Alert system

app/(app)/alerts/page.tsx

@@ -0,0 +1,796 @@
+"use client";
+
+import { useEffect, useMemo, useState } from "react";
+import { useI18n } from "@/lib/i18n/useI18n";
+
+type RoleName = "MEMBER" | "ADMIN" | "OWNER";
+type Channel = "email" | "sms";
+
+type RoleRule = {
+  enabled: boolean;
+  afterMinutes: number;
+  channels: Channel[];
+};
+
+type AlertRule = {
+  id: string;
+  eventType: string;
+  roles: Record<RoleName, RoleRule>;
+  repeatMinutes?: number;
+};
+
+type AlertPolicy = {
+  version: number;
+  defaults: Record<RoleName, RoleRule>;
+  rules: AlertRule[];
+};
+
+type AlertContact = {
+  id: string;
+  name: string;
+  roleScope: string;
+  email?: string | null;
+  phone?: string | null;
+  eventTypes?: string[] | null;
+  isActive: boolean;
+  userId?: string | null;
+};
+
+type ContactDraft = {
+  name: string;
+  roleScope: string;
+  email: string;
+  phone: string;
+  eventTypes: string[];
+  isActive: boolean;
+};
+
+const ROLE_ORDER: RoleName[] = ["MEMBER", "ADMIN", "OWNER"];
+const CHANNELS: Channel[] = ["email", "sms"];
+const EVENT_TYPES = [
+  { value: "macrostop", labelKey: "alerts.event.macrostop" },
+  { value: "microstop", labelKey: "alerts.event.microstop" },
+  { value: "slow-cycle", labelKey: "alerts.event.slow-cycle" },
+  { value: "offline", labelKey: "alerts.event.offline" },
+  { value: "error", labelKey: "alerts.event.error" },
+] as const;
+
+function normalizeContactDraft(contact: AlertContact): ContactDraft {
+  return {
+    name: contact.name,
+    roleScope: contact.roleScope,
+    email: contact.email ?? "",
+    phone: contact.phone ?? "",
+    eventTypes: Array.isArray(contact.eventTypes) ? contact.eventTypes : [],
+    isActive: contact.isActive,
+  };
+}
+
+export default function AlertsPage() {
+  const { t } = useI18n();
+  const [policy, setPolicy] = useState<AlertPolicy | null>(null);
+  const [policyDraft, setPolicyDraft] = useState<AlertPolicy | null>(null);
+  const [contacts, setContacts] = useState<AlertContact[]>([]);
+  const [contactEdits, setContactEdits] = useState<Record<string, ContactDraft>>({});
+  const [loading, setLoading] = useState(true);
+  const [role, setRole] = useState<RoleName>("MEMBER");
+  const [savingPolicy, setSavingPolicy] = useState(false);
+  const [policyError, setPolicyError] = useState<string | null>(null);
+  const [contactsError, setContactsError] = useState<string | null>(null);
+  const [savingContactId, setSavingContactId] = useState<string | null>(null);
+  const [deletingContactId, setDeletingContactId] = useState<string | null>(null);
+  const [selectedEventType, setSelectedEventType] = useState<string>("");
+
+  const [newContact, setNewContact] = useState<ContactDraft>({
+    name: "",
+    roleScope: "CUSTOM",
+    email: "",
+    phone: "",
+    eventTypes: [],
+    isActive: true,
+  });
+  const [creatingContact, setCreatingContact] = useState(false);
+  const [createError, setCreateError] = useState<string | null>(null);
+
+  useEffect(() => {
+    let alive = true;
+
+    async function load() {
+      setLoading(true);
+      setPolicyError(null);
+      setContactsError(null);
+      try {
+        const [policyRes, contactsRes, meRes] = await Promise.all([
+          fetch("/api/alerts/policy", { cache: "no-store" }),
+          fetch("/api/alerts/contacts", { cache: "no-store" }),
+          fetch("/api/me", { cache: "no-store" }),
+        ]);
+        const policyJson = await policyRes.json().catch(() => ({}));
+        const contactsJson = await contactsRes.json().catch(() => ({}));
+        const meJson = await meRes.json().catch(() => ({}));
+
+        if (!alive) return;
+
+        if (!policyRes.ok || !policyJson?.ok) {
+          setPolicyError(policyJson?.error || t("alerts.error.loadPolicy"));
+        } else {
+          setPolicy(policyJson.policy);
+          setPolicyDraft(policyJson.policy);
+          if (!selectedEventType && policyJson.policy?.rules?.length) {
+            setSelectedEventType(policyJson.policy.rules[0].eventType);
+          }
+        }
+
+        if (!contactsRes.ok || !contactsJson?.ok) {
+          setContactsError(contactsJson?.error || t("alerts.error.loadContacts"));
+        } else {
+          setContacts(contactsJson.contacts ?? []);
+          const nextEdits: Record<string, ContactDraft> = {};
+          for (const contact of contactsJson.contacts ?? []) {
+            nextEdits[contact.id] = normalizeContactDraft(contact);
+          }
+          setContactEdits(nextEdits);
+        }
+
+        if (meRes.ok && meJson?.ok && meJson?.membership?.role) {
+          setRole(String(meJson.membership.role).toUpperCase() as RoleName);
+        }
+      } catch {
+        if (!alive) return;
+        setPolicyError(t("alerts.error.loadPolicy"));
+        setContactsError(t("alerts.error.loadContacts"));
+      } finally {
+        if (alive) setLoading(false);
+      }
+    }
+
+    load();
+    return () => {
+      alive = false;
+    };
+  }, [t]);
+
+  useEffect(() => {
+    if (!policyDraft?.rules?.length) return;
+    setSelectedEventType((prev) => {
+      if (prev && policyDraft.rules.some((rule) => rule.eventType === prev)) {
+        return prev;
+      }
+      return policyDraft.rules[0].eventType;
+    });
+  }, [policyDraft]);
+
+  function updatePolicyDefaults(role: RoleName, patch: Partial<RoleRule>) {
+    setPolicyDraft((prev) => {
+      if (!prev) return prev;
+      return {
+        ...prev,
+        defaults: {
+          ...prev.defaults,
+          [role]: {
+            ...prev.defaults[role],
+            ...patch,
+          },
+        },
+      };
+    });
+  }
+
+  function updateRule(eventType: string, patch: Partial<AlertRule>) {
+    setPolicyDraft((prev) => {
+      if (!prev) return prev;
+      return {
+        ...prev,
+        rules: prev.rules.map((rule) =>
+          rule.eventType === eventType ? { ...rule, ...patch } : rule
+        ),
+      };
+    });
+  }
+
+  function updateRuleRole(eventType: string, role: RoleName, patch: Partial<RoleRule>) {
+    setPolicyDraft((prev) => {
+      if (!prev) return prev;
+      return {
+        ...prev,
+        rules: prev.rules.map((rule) => {
+          if (rule.eventType !== eventType) return rule;
+          return {
+            ...rule,
+            roles: {
+              ...rule.roles,
+              [role]: {
+                ...rule.roles[role],
+                ...patch,
+              },
+            },
+          };
+        }),
+      };
+    });
+  }
+
+  function applyDefaultsToEvent(eventType: string) {
+    setPolicyDraft((prev) => {
+      if (!prev) return prev;
+      return {
+        ...prev,
+        rules: prev.rules.map((rule) => {
+          if (rule.eventType !== eventType) return rule;
+          return {
+            ...rule,
+            roles: {
+              MEMBER: { ...prev.defaults.MEMBER },
+              ADMIN: { ...prev.defaults.ADMIN },
+              OWNER: { ...prev.defaults.OWNER },
+            },
+          };
+        }),
+      };
+    });
+  }
+  async function savePolicy() {
+    if (!policyDraft) return;
+    setSavingPolicy(true);
+    setPolicyError(null);
+    try {
+      const res = await fetch("/api/alerts/policy", {
+        method: "PUT",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ policy: policyDraft }),
+      });
+      const json = await res.json().catch(() => ({}));
+      if (!res.ok || !json?.ok) {
+        setPolicyError(json?.error || t("alerts.error.savePolicy"));
+        return;
+      }
+      setPolicy(policyDraft);
+    } catch {
+      setPolicyError(t("alerts.error.savePolicy"));
+    } finally {
+      setSavingPolicy(false);
+    }
+  }
+
+  function updateContactDraft(id: string, patch: Partial<ContactDraft>) {
+    setContactEdits((prev) => ({
+      ...prev,
+      [id]: {
+        ...(prev[id] ?? normalizeContactDraft(contacts.find((c) => c.id === id)!)),
+        ...patch,
+      },
+    }));
+  }
+
+  async function saveContact(id: string) {
+    const draft = contactEdits[id];
+    if (!draft) return;
+    setSavingContactId(id);
+    try {
+      const eventTypes = draft.eventTypes.length ? draft.eventTypes : null;
+      const res = await fetch(`/api/alerts/contacts/${id}`, {
+        method: "PATCH",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({
+          name: draft.name,
+          roleScope: draft.roleScope,
+          email: draft.email || null,
+          phone: draft.phone || null,
+          eventTypes,
+          isActive: draft.isActive,
+        }),
+      });
+      const json = await res.json().catch(() => ({}));
+      if (!res.ok || !json?.ok) {
+        setContactsError(json?.error || t("alerts.error.saveContacts"));
+        return;
+      }
+      const updated = json.contact as AlertContact;
+      setContacts((prev) => prev.map((c) => (c.id === id ? updated : c)));
+      setContactEdits((prev) => ({ ...prev, [id]: normalizeContactDraft(updated) }));
+    } catch {
+      setContactsError(t("alerts.error.saveContacts"));
+    } finally {
+      setSavingContactId(null);
+    }
+  }
+
+  async function deleteContact(id: string) {
+    setDeletingContactId(id);
+    try {
+      const res = await fetch(`/api/alerts/contacts/${id}`, { method: "DELETE" });
+      const json = await res.json().catch(() => ({}));
+      if (!res.ok || !json?.ok) {
+        setContactsError(json?.error || t("alerts.error.deleteContact"));
+        return;
+      }
+      setContacts((prev) => prev.filter((c) => c.id !== id));
+      setContactEdits((prev) => {
+        const next = { ...prev };
+        delete next[id];
+        return next;
+      });
+    } catch {
+      setContactsError(t("alerts.error.deleteContact"));
+    } finally {
+      setDeletingContactId(null);
+    }
+  }
+
+  async function createContact() {
+    setCreatingContact(true);
+    setCreateError(null);
+    try {
+      const eventTypes = newContact.eventTypes.length ? newContact.eventTypes : null;
+      const res = await fetch("/api/alerts/contacts", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({
+          name: newContact.name,
+          roleScope: newContact.roleScope,
+          email: newContact.email || null,
+          phone: newContact.phone || null,
+          eventTypes,
+        }),
+      });
+      const json = await res.json().catch(() => ({}));
+      if (!res.ok || !json?.ok) {
+        setCreateError(json?.error || t("alerts.error.createContact"));
+        return;
+      }
+      const contact = json.contact as AlertContact;
+      setContacts((prev) => [contact, ...prev]);
+      setContactEdits((prev) => ({ ...prev, [contact.id]: normalizeContactDraft(contact) }));
+      setNewContact({
+        name: "",
+        roleScope: "CUSTOM",
+        email: "",
+        phone: "",
+        eventTypes: [],
+        isActive: true,
+      });
+    } catch {
+      setCreateError(t("alerts.error.createContact"));
+    } finally {
+      setCreatingContact(false);
+    }
+  }
+
+  const policyDirty = useMemo(
+    () => JSON.stringify(policy) !== JSON.stringify(policyDraft),
+    [policy, policyDraft]
+  );
+  const canEdit = role === "OWNER";
+
+  return (
+    <div className="mx-auto flex w-full max-w-6xl flex-col gap-6 px-6 py-8">
+      <div>
+        <h1 className="text-2xl font-semibold text-white">{t("alerts.title")}</h1>
+        <p className="mt-2 text-sm text-zinc-400">{t("alerts.subtitle")}</p>
+      </div>
+
+      {loading && (
+        <div className="text-sm text-zinc-400">{t("alerts.loading")}</div>
+      )}
+
+      {!loading && policyError && (
+        <div className="rounded-xl border border-red-500/20 bg-red-500/10 p-3 text-sm text-red-200">
+          {policyError}
+        </div>
+      )}
+
+      {!loading && policyDraft && (
+        <div className="rounded-2xl border border-white/10 bg-white/5 p-5">
+          <div className="mb-4 flex items-center justify-between gap-4">
+            <div>
+              <div className="text-sm font-semibold text-white">{t("alerts.policy.title")}</div>
+              <div className="text-xs text-zinc-400">{t("alerts.policy.subtitle")}</div>
+            </div>
+            <button
+              type="button"
+              onClick={savePolicy}
+              disabled={!canEdit || !policyDirty || savingPolicy}
+              className="rounded-xl border border-white/10 bg-white/10 px-4 py-2 text-sm text-white disabled:opacity-40"
+            >
+              {savingPolicy ? t("alerts.policy.saving") : t("alerts.policy.save")}
+            </button>
+          </div>
+
+          {!canEdit && (
+            <div className="mb-4 rounded-xl border border-white/10 bg-black/20 p-3 text-sm text-zinc-300">
+              {t("alerts.policy.readOnly")}
+            </div>
+          )}
+
+          <div className="rounded-xl border border-white/10 bg-black/20 p-4">
+            <div className="mb-3 text-xs text-zinc-400">{t("alerts.policy.defaults")}</div>
+            <div className="mb-4 text-xs text-zinc-500">{t("alerts.policy.defaultsHelp")}</div>
+            <div className="grid grid-cols-1 gap-4 md:grid-cols-3">
+              {ROLE_ORDER.map((role) => {
+                const rule = policyDraft.defaults[role];
+                return (
+                  <div key={role} className="rounded-xl border border-white/10 bg-black/20 p-3">
+                    <div className="text-sm font-semibold text-white">{role}</div>
+                    <label className="mt-3 flex items-center gap-2 text-xs text-zinc-400">
+                      <input
+                        type="checkbox"
+                        checked={rule.enabled}
+                        onChange={(event) => updatePolicyDefaults(role, { enabled: event.target.checked })}
+                        disabled={!canEdit}
+                        className="h-4 w-4 rounded border border-white/20 bg-black/20"
+                      />
+                      {t("alerts.policy.enabled")}
+                    </label>
+                    <label className="mt-3 block text-xs text-zinc-400">
+                      {t("alerts.policy.afterMinutes")}
+                      <input
+                        type="number"
+                        min={0}
+                        value={rule.afterMinutes}
+                        onChange={(event) =>
+                          updatePolicyDefaults(role, { afterMinutes: Number(event.target.value) })
+                        }
+                        disabled={!canEdit}
+                        className="mt-2 w-full rounded-lg border border-white/10 bg-black/30 px-3 py-2 text-sm text-white"
+                      />
+                    </label>
+                    <div className="mt-3 text-xs text-zinc-400">{t("alerts.policy.channels")}</div>
+                    <div className="mt-2 flex flex-wrap gap-3">
+                      {CHANNELS.map((channel) => (
+                        <label key={channel} className="flex items-center gap-2 text-xs text-zinc-400">
+                          <input
+                            type="checkbox"
+                            checked={rule.channels.includes(channel)}
+                            onChange={(event) => {
+                              const next = event.target.checked
+                                ? [...rule.channels, channel]
+                                : rule.channels.filter((c) => c !== channel);
+                              updatePolicyDefaults(role, { channels: next });
+                            }}
+                            disabled={!canEdit}
+                            className="h-4 w-4 rounded border border-white/20 bg-black/20"
+                          />
+                          {channel.toUpperCase()}
+                        </label>
+                      ))}
+                    </div>
+                  </div>
+                );
+              })}
+            </div>
+          </div>
+
+          <div className="mt-5 grid grid-cols-1 gap-4">
+            <div className="rounded-xl border border-white/10 bg-black/20 p-4">
+              <div className="flex flex-wrap items-center justify-between gap-3">
+                <div>
+                  <div className="text-sm font-semibold text-white">{t("alerts.policy.eventSelectLabel")}</div>
+                  <div className="text-xs text-zinc-400">{t("alerts.policy.eventSelectHelper")}</div>
+                </div>
+                <div className="flex items-center gap-3">
+                  <select
+                    value={selectedEventType}
+                    onChange={(event) => setSelectedEventType(event.target.value)}
+                    disabled={!canEdit}
+                    className="rounded-lg border border-white/10 bg-black/30 px-3 py-2 text-sm text-white"
+                  >
+                    {policyDraft.rules.map((rule) => (
+                      <option key={rule.eventType} value={rule.eventType}>
+                        {t(`alerts.event.${rule.eventType}`)}
+                      </option>
+                    ))}
+                  </select>
+                  <button
+                    type="button"
+                    onClick={() => applyDefaultsToEvent(selectedEventType)}
+                    disabled={!canEdit || !selectedEventType}
+                    className="rounded-lg border border-white/10 bg-white/10 px-3 py-2 text-xs text-white disabled:opacity-40"
+                  >
+                    {t("alerts.policy.applyDefaults")}
+                  </button>
+                </div>
+              </div>
+            </div>
+
+            {policyDraft.rules
+              .filter((rule) => rule.eventType === selectedEventType)
+              .map((rule) => (
+                <div key={rule.eventType} className="rounded-xl border border-white/10 bg-black/20 p-4">
+                  <div className="flex items-center justify-between gap-3">
+                    <div className="text-sm font-semibold text-white">
+                      {t(`alerts.event.${rule.eventType}`)}
+                    </div>
+                    <label className="text-xs text-zinc-400">
+                      {t("alerts.policy.repeatMinutes")}
+                      <input
+                        type="number"
+                        min={0}
+                        value={rule.repeatMinutes ?? 0}
+                        onChange={(event) =>
+                          updateRule(rule.eventType, { repeatMinutes: Number(event.target.value) })
+                        }
+                        disabled={!canEdit}
+                        className="ml-2 w-20 rounded-lg border border-white/10 bg-black/30 px-2 py-1 text-xs text-white"
+                      />
+                    </label>
+                  </div>
+
+                  <div className="mt-3 grid grid-cols-1 gap-3 md:grid-cols-3">
+                    {ROLE_ORDER.map((role) => {
+                      const roleRule = rule.roles[role];
+                      return (
+                        <div key={role} className="rounded-xl border border-white/10 bg-black/20 p-3">
+                          <div className="text-sm font-semibold text-white">{role}</div>
+                          <label className="mt-2 flex items-center gap-2 text-xs text-zinc-400">
+                            <input
+                              type="checkbox"
+                              checked={roleRule.enabled}
+                              onChange={(event) =>
+                                updateRuleRole(rule.eventType, role, { enabled: event.target.checked })
+                              }
+                              disabled={!canEdit}
+                              className="h-4 w-4 rounded border border-white/20 bg-black/20"
+                            />
+                            {t("alerts.policy.enabled")}
+                          </label>
+                          <label className="mt-3 block text-xs text-zinc-400">
+                            {t("alerts.policy.afterMinutes")}
+                            <input
+                              type="number"
+                              min={0}
+                              value={roleRule.afterMinutes}
+                              onChange={(event) =>
+                                updateRuleRole(rule.eventType, role, { afterMinutes: Number(event.target.value) })
+                              }
+                              disabled={!canEdit}
+                              className="mt-2 w-full rounded-lg border border-white/10 bg-black/30 px-3 py-2 text-sm text-white"
+                            />
+                          </label>
+                          <div className="mt-3 text-xs text-zinc-400">{t("alerts.policy.channels")}</div>
+                          <div className="mt-2 flex flex-wrap gap-3">
+                            {CHANNELS.map((channel) => (
+                              <label key={channel} className="flex items-center gap-2 text-xs text-zinc-400">
+                                <input
+                                  type="checkbox"
+                                  checked={roleRule.channels.includes(channel)}
+                                  onChange={(event) => {
+                                    const next = event.target.checked
+                                      ? [...roleRule.channels, channel]
+                                      : roleRule.channels.filter((c) => c !== channel);
+                                    updateRuleRole(rule.eventType, role, { channels: next });
+                                  }}
+                                  disabled={!canEdit}
+                                  className="h-4 w-4 rounded border border-white/20 bg-black/20"
+                                />
+                                {channel.toUpperCase()}
+                              </label>
+                            ))}
+                          </div>
+                        </div>
+                      );
+                    })}
+                  </div>
+                </div>
+              ))}
+          </div>
+        </div>
+      )}
+
+      <div className="rounded-2xl border border-white/10 bg-white/5 p-5">
+        <div className="mb-4 flex items-center justify-between gap-4">
+          <div>
+            <div className="text-sm font-semibold text-white">{t("alerts.contacts.title")}</div>
+            <div className="text-xs text-zinc-400">{t("alerts.contacts.subtitle")}</div>
+          </div>
+        </div>
+
+        {!canEdit && (
+          <div className="mb-4 rounded-xl border border-white/10 bg-black/20 p-3 text-sm text-zinc-300">
+            {t("alerts.contacts.readOnly")}
+          </div>
+        )}
+
+        {contactsError && (
+          <div className="mb-3 rounded-xl border border-red-500/20 bg-red-500/10 p-3 text-sm text-red-200">
+            {contactsError}
+          </div>
+        )}
+
+        <div className="grid grid-cols-1 gap-3 md:grid-cols-2">
+          <label className="rounded-xl border border-white/10 bg-black/20 p-3 text-xs text-zinc-400">
+            {t("alerts.contacts.name")}
+            <input
+              value={newContact.name}
+              onChange={(event) => setNewContact((prev) => ({ ...prev, name: event.target.value }))}
+              disabled={!canEdit}
+              className="mt-2 w-full rounded-lg border border-white/10 bg-black/30 px-3 py-2 text-sm text-white"
+            />
+          </label>
+          <label className="rounded-xl border border-white/10 bg-black/20 p-3 text-xs text-zinc-400">
+            {t("alerts.contacts.roleScope")}
+            <select
+              value={newContact.roleScope}
+              onChange={(event) => setNewContact((prev) => ({ ...prev, roleScope: event.target.value }))}
+              disabled={!canEdit}
+              className="mt-2 w-full rounded-lg border border-white/10 bg-black/30 px-3 py-2 text-sm text-white"
+            >
+              <option value="CUSTOM">{t("alerts.contacts.role.custom")}</option>
+              <option value="MEMBER">{t("alerts.contacts.role.member")}</option>
+              <option value="ADMIN">{t("alerts.contacts.role.admin")}</option>
+              <option value="OWNER">{t("alerts.contacts.role.owner")}</option>
+            </select>
+          </label>
+          <label className="rounded-xl border border-white/10 bg-black/20 p-3 text-xs text-zinc-400">
+            {t("alerts.contacts.email")}
+            <input
+              value={newContact.email}
+              onChange={(event) => setNewContact((prev) => ({ ...prev, email: event.target.value }))}
+              disabled={!canEdit}
+              className="mt-2 w-full rounded-lg border border-white/10 bg-black/30 px-3 py-2 text-sm text-white"
+            />
+          </label>
+          <label className="rounded-xl border border-white/10 bg-black/20 p-3 text-xs text-zinc-400">
+            {t("alerts.contacts.phone")}
+            <input
+              value={newContact.phone}
+              onChange={(event) => setNewContact((prev) => ({ ...prev, phone: event.target.value }))}
+              disabled={!canEdit}
+              className="mt-2 w-full rounded-lg border border-white/10 bg-black/30 px-3 py-2 text-sm text-white"
+            />
+          </label>
+          <label className="rounded-xl border border-white/10 bg-black/20 p-3 text-xs text-zinc-400 md:col-span-2">
+            {t("alerts.contacts.eventTypes")}
+            <div className="mt-2 flex flex-wrap gap-3">
+              {EVENT_TYPES.map((eventType) => (
+                <label key={eventType.value} className="flex items-center gap-2 text-xs text-zinc-400">
+                  <input
+                    type="checkbox"
+                    checked={newContact.eventTypes.includes(eventType.value)}
+                    onChange={(event) => {
+                      const next = event.target.checked
+                        ? [...newContact.eventTypes, eventType.value]
+                        : newContact.eventTypes.filter((value) => value !== eventType.value);
+                      setNewContact((prev) => ({ ...prev, eventTypes: next }));
+                    }}
+                    disabled={!canEdit}
+                    className="h-4 w-4 rounded border border-white/20 bg-black/20"
+                  />
+                  {t(eventType.labelKey)}
+                </label>
+              ))}
+            </div>
+            <div className="mt-2 text-xs text-zinc-500">{t("alerts.contacts.eventTypesHelper")}</div>
+          </label>
+        </div>
+
+        {createError && (
+          <div className="mt-3 rounded-xl border border-red-500/20 bg-red-500/10 p-3 text-sm text-red-200">
+            {createError}
+          </div>
+        )}
+
+        <div className="mt-3">
+          <button
+            type="button"
+            onClick={createContact}
+            disabled={!canEdit || creatingContact}
+            className="rounded-xl border border-white/10 bg-white/10 px-4 py-2 text-sm text-white disabled:opacity-40"
+          >
+            {creatingContact ? t("alerts.contacts.creating") : t("alerts.contacts.add")}
+          </button>
+        </div>
+
+        <div className="mt-6 space-y-3">
+          {contacts.length === 0 && (
+            <div className="text-sm text-zinc-400">{t("alerts.contacts.empty")}</div>
+          )}
+          {contacts.map((contact) => {
+            const draft = contactEdits[contact.id] ?? normalizeContactDraft(contact);
+            const locked = !!contact.userId;
+            return (
+              <div key={contact.id} className="rounded-xl border border-white/10 bg-black/20 p-3">
+                <div className="grid grid-cols-1 gap-3 md:grid-cols-2">
+                  <label className="text-xs text-zinc-400">
+                    {t("alerts.contacts.name")}
+                    <input
+                      value={draft.name}
+                      onChange={(event) => updateContactDraft(contact.id, { name: event.target.value })}
+                      disabled={!canEdit || locked}
+                      className="mt-2 w-full rounded-lg border border-white/10 bg-black/30 px-3 py-2 text-sm text-white disabled:opacity-50"
+                    />
+                  </label>
+                  <label className="text-xs text-zinc-400">
+                    {t("alerts.contacts.roleScope")}
+                    <select
+                      value={draft.roleScope}
+                      onChange={(event) => updateContactDraft(contact.id, { roleScope: event.target.value })}
+                      disabled={!canEdit}
+                      className="mt-2 w-full rounded-lg border border-white/10 bg-black/30 px-3 py-2 text-sm text-white"
+                    >
+                      <option value="CUSTOM">{t("alerts.contacts.role.custom")}</option>
+                      <option value="MEMBER">{t("alerts.contacts.role.member")}</option>
+                      <option value="ADMIN">{t("alerts.contacts.role.admin")}</option>
+                      <option value="OWNER">{t("alerts.contacts.role.owner")}</option>
+                    </select>
+                  </label>
+                  <label className="text-xs text-zinc-400">
+                    {t("alerts.contacts.email")}
+                    <input
+                      value={draft.email}
+                      onChange={(event) => updateContactDraft(contact.id, { email: event.target.value })}
+                      disabled={!canEdit || locked}
+                      className="mt-2 w-full rounded-lg border border-white/10 bg-black/30 px-3 py-2 text-sm text-white disabled:opacity-50"
+                    />
+                  </label>
+                  <label className="text-xs text-zinc-400">
+                    {t("alerts.contacts.phone")}
+                    <input
+                      value={draft.phone}
+                      onChange={(event) => updateContactDraft(contact.id, { phone: event.target.value })}
+                      disabled={!canEdit || locked}
+                      className="mt-2 w-full rounded-lg border border-white/10 bg-black/30 px-3 py-2 text-sm text-white disabled:opacity-50"
+                    />
+                  </label>
+                  <label className="text-xs text-zinc-400 md:col-span-2">
+                    {t("alerts.contacts.eventTypes")}
+                    <div className="mt-2 flex flex-wrap gap-3">
+                      {EVENT_TYPES.map((eventType) => (
+                        <label key={eventType.value} className="flex items-center gap-2 text-xs text-zinc-400">
+                          <input
+                            type="checkbox"
+                            checked={draft.eventTypes.includes(eventType.value)}
+                            onChange={(event) => {
+                              const next = event.target.checked
+                                ? [...draft.eventTypes, eventType.value]
+                                : draft.eventTypes.filter((value) => value !== eventType.value);
+                              updateContactDraft(contact.id, { eventTypes: next });
+                            }}
+                            disabled={!canEdit}
+                            className="h-4 w-4 rounded border border-white/20 bg-black/20"
+                          />
+                          {t(eventType.labelKey)}
+                        </label>
+                      ))}
+                    </div>
+                    <div className="mt-2 text-xs text-zinc-500">{t("alerts.contacts.eventTypesHelper")}</div>
+                  </label>
+                  <label className="flex items-center gap-2 text-xs text-zinc-400">
+                    <input
+                      type="checkbox"
+                      checked={draft.isActive}
+                      onChange={(event) => updateContactDraft(contact.id, { isActive: event.target.checked })}
+                      disabled={!canEdit}
+                      className="h-4 w-4 rounded border border-white/20 bg-black/20"
+                    />
+                    {t("alerts.contacts.active")}
+                  </label>
+                </div>
+                <div className="mt-3 flex flex-wrap gap-3">
+                  <button
+                    type="button"
+                    onClick={() => saveContact(contact.id)}
+                    disabled={!canEdit || savingContactId === contact.id}
+                    className="rounded-xl border border-white/10 bg-white/10 px-4 py-2 text-xs text-white disabled:opacity-40"
+                  >
+                    {savingContactId === contact.id ? t("alerts.contacts.saving") : t("alerts.contacts.save")}
+                  </button>
+                  <button
+                    type="button"
+                    onClick={() => deleteContact(contact.id)}
+                    disabled={!canEdit || deletingContactId === contact.id}
+                    className="rounded-xl border border-red-500/30 bg-red-500/10 px-4 py-2 text-xs text-red-200 disabled:opacity-40"
+                  >
+                    {deletingContactId === contact.id ? t("alerts.contacts.deleting") : t("alerts.contacts.delete")}
+                  </button>
+                  {locked && (
+                    <span className="text-xs text-zinc-500">{t("alerts.contacts.linkedUser")}</span>
+                  )}
+                </div>
+              </div>
+            );
+          })}
+        </div>
+      </div>
+    </div>
+  );
+}

app/(app)/machines/[machineId]/MachineDetailClient.tsx

@@ -21,6 +21,7 @@ import { useI18n } from "@/lib/i18n/useI18n";
 
 type Heartbeat = {
   ts: string;
+  tsServer?: string | null;
   status: string;
   message?: string | null;
   ip?: string | null;
@@ -250,6 +251,9 @@ export default function MachineDetailClient() {
   const [loading, setLoading] = useState(true);
   const [machine, setMachine] = useState<MachineDetail | null>(null);
   const [events, setEvents] = useState<EventRow[]>([]);
+  const [detectedEvents, setDetectedEvents] = useState<EventRow[]>([]);
+  const [eventsCountAll, setEventsCountAll] = useState<number | null>(null);
+  const [detectedEventsLoading, setDetectedEventsLoading] = useState(false);
   const [error, setError] = useState<string | null>(null);
   const [cycles, setCycles] = useState<CycleRow[]>([]);
   const [thresholds, setThresholds] = useState<Thresholds | null>(null);
@@ -300,7 +304,7 @@ export default function MachineDetailClient() {
 
     async function load() {
       try {
-        const res = await fetch(`/api/machines/${machineId}?windowSec=10800`, {
+        const res = await fetch(`/api/machines/${machineId}?windowSec=3600&events=critical`, {
           cache: "no-store",
           credentials: "include",
         });
@@ -316,6 +320,7 @@ export default function MachineDetailClient() {
 
         setMachine(json.machine ?? null);
         setEvents(json.events ?? []);
+        setEventsCountAll(typeof json.eventsCountAll === "number" ? json.eventsCountAll : null);
         setCycles(json.cycles ?? []);
         setThresholds(json.thresholds ?? null);
         setActiveStoppage(json.activeStoppage ?? null);
@@ -341,6 +346,32 @@ export default function MachineDetailClient() {
     return () => clearInterval(timer);
   }, []);
 
+  useEffect(() => {
+    if (open !== "events" || !machineId) return;
+
+    let alive = true;
+    setDetectedEventsLoading(true);
+
+    fetch(`/api/machines/${machineId}?events=all&eventsOnly=1&eventsWindowSec=21600`, {
+      cache: "no-store",
+      credentials: "include",
+    })
+      .then((res) => res.json())
+      .then((json) => {
+        if (!alive) return;
+        setDetectedEvents(json.events ?? []);
+        setEventsCountAll(typeof json.eventsCountAll === "number" ? json.eventsCountAll : eventsCountAll);
+      })
+      .catch(() => {})
+      .finally(() => {
+        if (alive) setDetectedEventsLoading(false);
+      });
+
+    return () => {
+      alive = false;
+    };
+  }, [machineId, open, eventsCountAll]);
+
   async function parseWorkOrdersFile(file: File) {
     const name = file.name.toLowerCase();
     if (name.endsWith(".csv")) {
@@ -512,7 +543,8 @@ export default function MachineDetailClient() {
 
   const hb = machine?.latestHeartbeat ?? null;
   const kpi = machine?.latestKpi ?? null;
-  const offline = useMemo(() => isOffline(hb?.ts), [hb?.ts]);
+  const hbTs = hb?.tsServer ?? hb?.ts;
+  const offline = useMemo(() => isOffline(hbTs), [hbTs]);
   const normalizedStatus = normalizeStatus(hb?.status);
   const statusLabel = offline
     ? t("machine.detail.status.offline")
@@ -526,7 +558,7 @@ export default function MachineDetailClient() {
   const machineCode = machine?.code ?? t("common.na");
   const machineLocation = machine?.location ?? t("common.na");
   const lastSeenLabel = t("machine.detail.lastSeen", {
-    time: hb?.ts ? timeAgo(hb.ts) : t("common.never"),
+    time: hbTs ? timeAgo(hbTs) : t("common.never"),
   });
 
   const ActiveRing = (props: any) => {
@@ -814,7 +846,7 @@ export default function MachineDetailClient() {
       };
     }
 
-    const windowSec = 10800;
+    const windowSec = 3600;
     const end = rows[rows.length - 1].t;
     const start = end - windowSec * 1000;
 
@@ -1027,7 +1059,7 @@ export default function MachineDetailClient() {
             <MiniCard
               title={t("machine.detail.mini.events")}
               subtitle={t("machine.detail.mini.events.subtitle")}
-              value={`${cycleDerived.counts.slow + cycleDerived.counts.microstop + cycleDerived.counts.macrostop}`}
+              value={`${eventsCountAll ?? detectedEvents.length ?? events.length}`}
               onClick={() => setOpen("events")}
             />
             <MiniCard
@@ -1046,16 +1078,25 @@ export default function MachineDetailClient() {
 
           <Modal open={open === "events"} onClose={() => setOpen(null)} title={t("machine.detail.modal.events")}>
             <div className="max-h-[60vh] space-y-2 overflow-y-auto no-scrollbar">
-              {cycleDerived.mapped
+              {detectedEventsLoading ? (
-                .filter((row) => row.bucket !== "normal" && row.bucket !== "unknown")
+                <div className="text-sm text-zinc-400">{t("machine.detail.loading")}</div>
-                .slice()
+              ) : detectedEvents.length === 0 ? (
-                .reverse()
+                <div className="text-sm text-zinc-400">{t("machine.detail.noEvents")}</div>
-                .map((row, idx) => {
+              ) : (
-                  const meta = BUCKET[row.bucket as keyof typeof BUCKET];
+                detectedEvents.map((event) => {
+                  const bucket =
+                    event.eventType === "macrostop"
+                      ? "macrostop"
+                      : event.eventType === "microstop"
+                      ? "microstop"
+                      : event.eventType === "slow-cycle"
+                      ? "slow"
+                      : "unknown";
+                  const meta = BUCKET[bucket as keyof typeof BUCKET] ?? BUCKET.unknown;
 
                   return (
                     <div
-                      key={row.t ?? row.ts ?? idx}
+                      key={event.id}
                       className="flex items-center justify-between gap-3 rounded-xl border border-white/10 bg-white/5 p-3"
                     >
                       <div className="flex min-w-0 items-center gap-3">
@@ -1066,20 +1107,20 @@ export default function MachineDetailClient() {
                         <div className="min-w-0">
                           <div className="flex items-center gap-2">
                             <span className={`rounded-full border px-2 py-0.5 text-xs ${meta.chip}`}>
-                              {t(meta.labelKey)}
+                              {formatEventType(event.eventType)}
-                            </span>
-                            <span className="truncate text-sm text-white">
-                              {row.actual?.toFixed(2)}s
-                              {row.ideal != null ? ` (${t("machine.detail.modal.standardCycle")} ${row.ideal.toFixed(2)}s)` : ""}
                             </span>
+                            <span className="truncate text-sm text-white">{event.title}</span>
+                          </div>
+                          {event.description ? (
+                            <div className="mt-1 text-xs text-zinc-300">{event.description}</div>
+                          ) : null}
                         </div>
                       </div>
-                      </div>
+                      <div className="shrink-0 text-xs text-zinc-400">{timeAgo(event.ts)}</div>
-
-                      <div className="shrink-0 text-xs text-zinc-400">{timeAgo(row.ts)}</div>
                     </div>
                   );
-                })}
+                })
+              )}
             </div>
           </Modal>
 

app/(app)/machines/page.tsx

@@ -11,6 +11,7 @@ type MachineRow = {
   location?: string | null;
   latestHeartbeat: null | {
     ts: string;
+    tsServer?: string | null;
     status: string;
     message?: string | null;
     ip?: string | null;
@@ -267,10 +268,11 @@ export default function MachinesPage() {
       <div className="grid grid-cols-1 gap-4 md:grid-cols-2 xl:grid-cols-3">
         {(!loading ? machines : []).map((m) => {
           const hb = m.latestHeartbeat;
-          const offline = isOffline(hb?.ts);
+          const hbTs = hb?.tsServer ?? hb?.ts;
+          const offline = isOffline(hbTs);
           const normalizedStatus = normalizeStatus(hb?.status);
           const statusLabel = offline ? t("machines.status.offline") : (normalizedStatus || t("machines.status.unknown"));
-          const lastSeen = secondsAgo(hb?.ts, locale, t("common.never"));
+          const lastSeen = secondsAgo(hbTs, locale, t("common.never"));
 
           return (
             <Link
@@ -320,5 +322,3 @@ export default function MachinesPage() {
     </div>
   );
 }
-
-

app/(app)/overview/page.tsx

@@ -6,6 +6,7 @@ import { useI18n } from "@/lib/i18n/useI18n";
 
 type Heartbeat = {
   ts: string;
+  tsServer?: string | null;
   status: string;
   message?: string | null;
   ip?: string | null;
@@ -35,11 +36,6 @@ type MachineRow = {
   latestKpi?: Kpi | null;
 };
 
-type Thresholds = {
-  stoppageMultiplier: number;
-  macroStoppageMultiplier: number;
-};
-
 type EventRow = {
   id: string;
   ts: string;
@@ -51,31 +47,11 @@ type EventRow = {
   requiresAck: boolean;
   machineId?: string;
   machineName?: string;
-  source: "ingested" | "derived";
+  source: "ingested";
-};
-
-type CycleRow = {
-  ts: string;
-  t: number;
-  cycleCount: number | null;
-  actual: number;
-  ideal: number | null;
 };
 
 const OFFLINE_MS = 30000;
-const EVENT_WINDOW_SEC = 1800;
 const MAX_EVENT_MACHINES = 6;
-const DEFAULT_MICRO_MULT = 1.5;
-const DEFAULT_MACRO_MULT = 5;
-
-function resolveMultipliers(thresholds?: Thresholds | null) {
-  const micro = Number(thresholds?.stoppageMultiplier ?? DEFAULT_MICRO_MULT);
-  const macro = Math.max(
-    micro,
-    Number(thresholds?.macroStoppageMultiplier ?? DEFAULT_MACRO_MULT)
-  );
-  return { micro, macro };
-}
 
 function secondsAgo(ts: string | undefined, locale: string, fallback: string) {
   if (!ts) return fallback;
@@ -97,6 +73,10 @@ function normalizeStatus(status?: string) {
   return s;
 }
 
+function heartbeatTime(hb?: Heartbeat | null) {
+  return hb?.tsServer ?? hb?.ts;
+}
+
 function fmtPct(v?: number | null) {
   if (v === null || v === undefined || Number.isNaN(v)) return "--";
   return `${v.toFixed(1)}%`;
@@ -115,41 +95,8 @@ function severityClass(sev?: string) {
   return "bg-white/10 text-zinc-200";
 }
 
-function sourceClass(src: EventRow["source"]) {
+function sourceClass(_src: EventRow["source"]) {
-  return src === "ingested"
+  return "bg-white/10 text-zinc-200";
-    ? "bg-white/10 text-zinc-200"
-    : "bg-emerald-500/15 text-emerald-300";
-}
-
-function classifyDerivedEvent(c: CycleRow, thresholds?: Thresholds | null) {
-  if (c.ideal == null || c.ideal <= 0 || c.actual <= 0) return null;
-  if (c.actual <= c.ideal) return null;
-  const { micro, macro } = resolveMultipliers(thresholds);
-  const extra = c.actual - c.ideal;
-  let eventType = "slow-cycle";
-  let severity = "warning";
-  if (c.actual < c.ideal * micro) {
-    eventType = "slow-cycle";
-    severity = "warning";
-  } else if (c.actual < c.ideal * macro) {
-    eventType = "microstop";
-    severity = "warning";
-  } else {
-    eventType = "macrostop";
-    severity = "critical";
-  }
-
-  return {
-    eventType,
-    severity,
-    title:
-      eventType === "macrostop"
-        ? "Macrostop Detected"
-        : eventType === "microstop"
-        ? "Microstop Detected"
-        : "Slow Cycle Detected",
-    description: `Cycle ${c.actual.toFixed(2)}s (ideal ${c.ideal.toFixed(2)}s)`,
-  };
 }
 
 export default function OverviewPage() {
@@ -196,9 +143,11 @@ export default function OverviewPage() {
       setEventsLoading(true);
 
       const sorted = [...machines].sort((a, b) => {
-        const at = a.latestHeartbeat?.ts ? new Date(a.latestHeartbeat.ts).getTime() : 0;
+        const at = heartbeatTime(a.latestHeartbeat);
-        const bt = b.latestHeartbeat?.ts ? new Date(b.latestHeartbeat.ts).getTime() : 0;
+        const bt = heartbeatTime(b.latestHeartbeat);
-        return bt - at;
+        const atMs = at ? new Date(at).getTime() : 0;
+        const btMs = bt ? new Date(bt).getTime() : 0;
+        return btMs - atMs;
       });
 
       const targets = sorted.slice(0, MAX_EVENT_MACHINES);
@@ -206,7 +155,7 @@ export default function OverviewPage() {
       try {
         const results = await Promise.all(
           targets.map(async (m) => {
-            const res = await fetch(`/api/machines/${m.id}?windowSec=${EVENT_WINDOW_SEC}`, {
+            const res = await fetch(`/api/machines/${m.id}?events=critical&eventsOnly=1`, {
               cache: "no-store",
               signal: controller.signal,
             });
@@ -230,24 +179,6 @@ export default function OverviewPage() {
             });
           }
 
-          const cycles: CycleRow[] = Array.isArray(payload?.cycles) ? payload.cycles : [];
-          for (const c of cycles.slice(-120)) {
-            const derived = classifyDerivedEvent(c, payload?.thresholds);
-            if (!derived) continue;
-            combined.push({
-              id: `derived-${machine.id}-${c.t}`,
-              ts: c.ts,
-              topic: derived.eventType,
-              eventType: derived.eventType,
-              severity: derived.severity,
-              title: derived.title,
-              description: derived.description,
-              requiresAck: false,
-              machineId: machine.id,
-              machineName: machine.name,
-              source: "derived",
-            });
-          }
         }
 
         const seen = new Set<string>();
@@ -295,7 +226,7 @@ export default function OverviewPage() {
 
     for (const m of machines) {
       const hb = m.latestHeartbeat;
-      const offline = isOffline(hb?.ts);
+      const offline = isOffline(heartbeatTime(hb));
       if (!offline) online += 1;
 
       const status = normalizeStatus(hb?.status);
@@ -348,7 +279,7 @@ export default function OverviewPage() {
     const list = machines
       .map((m) => {
         const hb = m.latestHeartbeat;
-        const offline = isOffline(hb?.ts);
+        const offline = isOffline(heartbeatTime(hb));
         const k = m.latestKpi;
         const oee = k?.oee ?? null;
         let score = 0;
@@ -512,7 +443,7 @@ export default function OverviewPage() {
                       </div>
                     </div>
                     <div className="text-xs text-zinc-400">
-                      {secondsAgo(machine.latestHeartbeat?.ts, locale, t("common.never"))}
+                      {secondsAgo(heartbeatTime(machine.latestHeartbeat), locale, t("common.never"))}
                     </div>
                   </div>
                   <div className="mt-2 flex items-center gap-2 text-xs">

app/api/alerts/contacts/[id]/route.ts

@@ -0,0 +1,88 @@
+import { NextResponse } from "next/server";
+import { z } from "zod";
+import { Prisma } from "@prisma/client";
+import { prisma } from "@/lib/prisma";
+import { requireSession } from "@/lib/auth/requireSession";
+
+const roleScopeSchema = z.preprocess(
+  (value) => (typeof value === "string" ? value.trim().toUpperCase() : value),
+  z.enum(["MEMBER", "ADMIN", "OWNER", "CUSTOM"])
+);
+
+const contactPatchSchema = z.object({
+  name: z.string().trim().min(1).max(120).optional(),
+  roleScope: roleScopeSchema.optional(),
+  email: z.string().trim().email().optional().nullable(),
+  phone: z.string().trim().min(6).max(40).optional().nullable(),
+  userId: z.string().uuid().optional().nullable(),
+  eventTypes: z.array(z.string().trim().min(1)).optional().nullable(),
+  isActive: z.boolean().optional(),
+});
+
+function canManageAlerts(role?: string | null) {
+  return role === "OWNER";
+}
+
+export async function PATCH(req: Request, { params }: { params: Promise<{ id: string }> }) {
+  const session = await requireSession();
+  if (!session) return NextResponse.json({ ok: false, error: "Unauthorized" }, { status: 401 });
+
+  const membership = await prisma.orgUser.findUnique({
+    where: { orgId_userId: { orgId: session.orgId, userId: session.userId } },
+    select: { role: true },
+  });
+  if (!canManageAlerts(membership?.role)) {
+    return NextResponse.json({ ok: false, error: "Forbidden" }, { status: 403 });
+  }
+
+  const body = await req.json().catch(() => ({}));
+  const parsed = contactPatchSchema.safeParse(body);
+  if (!parsed.success) {
+    return NextResponse.json({ ok: false, error: "Invalid contact payload" }, { status: 400 });
+  }
+
+  const { id } = await params;
+  const existing = await prisma.alertContact.findFirst({
+    where: { id, orgId: session.orgId },
+  });
+  if (!existing) {
+    return NextResponse.json({ ok: false, error: "Not found" }, { status: 404 });
+  }
+
+  const { userId: _userId, eventTypes, ...updateData } = parsed.data;
+  const normalizedEventTypes =
+    eventTypes === null ? Prisma.DbNull : eventTypes ?? undefined;
+  const data = normalizedEventTypes === undefined
+    ? updateData
+    : { ...updateData, eventTypes: normalizedEventTypes };
+  const updated = await prisma.alertContact.update({
+    where: { id },
+    data,
+  });
+
+  return NextResponse.json({ ok: true, contact: updated });
+}
+
+export async function DELETE(_req: Request, { params }: { params: Promise<{ id: string }> }) {
+  const session = await requireSession();
+  if (!session) return NextResponse.json({ ok: false, error: "Unauthorized" }, { status: 401 });
+
+  const membership = await prisma.orgUser.findUnique({
+    where: { orgId_userId: { orgId: session.orgId, userId: session.userId } },
+    select: { role: true },
+  });
+  if (!canManageAlerts(membership?.role)) {
+    return NextResponse.json({ ok: false, error: "Forbidden" }, { status: 403 });
+  }
+
+  const { id } = await params;
+  const existing = await prisma.alertContact.findFirst({
+    where: { id, orgId: session.orgId },
+  });
+  if (!existing) {
+    return NextResponse.json({ ok: false, error: "Not found" }, { status: 404 });
+  }
+
+  await prisma.alertContact.delete({ where: { id } });
+  return NextResponse.json({ ok: true });
+}

app/api/alerts/contacts/route.ts

@@ -0,0 +1,77 @@
+import { NextResponse } from "next/server";
+import { z } from "zod";
+import { Prisma } from "@prisma/client";
+import { prisma } from "@/lib/prisma";
+import { requireSession } from "@/lib/auth/requireSession";
+
+const roleScopeSchema = z.preprocess(
+  (value) => (typeof value === "string" ? value.trim().toUpperCase() : value),
+  z.enum(["MEMBER", "ADMIN", "OWNER", "CUSTOM"])
+);
+
+const contactSchema = z.object({
+  name: z.string().trim().min(1).max(120),
+  roleScope: roleScopeSchema,
+  email: z.string().trim().email().optional().nullable(),
+  phone: z.string().trim().min(6).max(40).optional().nullable(),
+  userId: z.string().uuid().optional().nullable(),
+  eventTypes: z.array(z.string().trim().min(1)).optional().nullable(),
+});
+
+function canManageAlerts(role?: string | null) {
+  return role === "OWNER";
+}
+
+export async function GET() {
+  const session = await requireSession();
+  if (!session) return NextResponse.json({ ok: false, error: "Unauthorized" }, { status: 401 });
+
+  const contacts = await prisma.alertContact.findMany({
+    where: { orgId: session.orgId },
+    orderBy: { createdAt: "asc" },
+  });
+
+  return NextResponse.json({ ok: true, contacts });
+}
+
+export async function POST(req: Request) {
+  const session = await requireSession();
+  if (!session) return NextResponse.json({ ok: false, error: "Unauthorized" }, { status: 401 });
+
+  const membership = await prisma.orgUser.findUnique({
+    where: { orgId_userId: { orgId: session.orgId, userId: session.userId } },
+    select: { role: true },
+  });
+  if (!canManageAlerts(membership?.role)) {
+    return NextResponse.json({ ok: false, error: "Forbidden" }, { status: 403 });
+  }
+
+  const body = await req.json().catch(() => ({}));
+  const parsed = contactSchema.safeParse(body);
+  if (!parsed.success) {
+    return NextResponse.json({ ok: false, error: "Invalid contact payload" }, { status: 400 });
+  }
+
+  const data = parsed.data;
+  const hasChannel = !!(data.email || data.phone);
+  if (!data.userId && !hasChannel) {
+    return NextResponse.json({ ok: false, error: "email or phone required for external contact" }, { status: 400 });
+  }
+
+  const eventTypes =
+    data.eventTypes === null ? Prisma.DbNull : data.eventTypes ?? undefined;
+
+  const contact = await prisma.alertContact.create({
+    data: {
+      orgId: session.orgId,
+      userId: data.userId ?? null,
+      name: data.name,
+      roleScope: data.roleScope,
+      email: data.email ?? null,
+      phone: data.phone ?? null,
+      eventTypes,
+    },
+  });
+
+  return NextResponse.json({ ok: true, contact });
+}

app/api/alerts/notifications/route.ts

@@ -0,0 +1,23 @@
+import { NextResponse } from "next/server";
+import { prisma } from "@/lib/prisma";
+import { requireSession } from "@/lib/auth/requireSession";
+
+export async function GET(req: Request) {
+  const session = await requireSession();
+  if (!session) return NextResponse.json({ ok: false, error: "Unauthorized" }, { status: 401 });
+
+  const url = new URL(req.url);
+  const machineId = url.searchParams.get("machineId") || undefined;
+  const limit = Math.min(Number(url.searchParams.get("limit") ?? "50"), 200);
+
+  const notifications = await prisma.alertNotification.findMany({
+    where: {
+      orgId: session.orgId,
+      ...(machineId ? { machineId } : {}),
+    },
+    orderBy: { sentAt: "desc" },
+    take: Number.isFinite(limit) ? limit : 50,
+  });
+
+  return NextResponse.json({ ok: true, notifications });
+}

app/api/alerts/policy/route.ts

@@ -0,0 +1,55 @@
+import { NextResponse } from "next/server";
+import { prisma } from "@/lib/prisma";
+import { requireSession } from "@/lib/auth/requireSession";
+import { AlertPolicySchema, DEFAULT_POLICY } from "@/lib/alerts/policy";
+
+function canManageAlerts(role?: string | null) {
+  return role === "OWNER";
+}
+
+export async function GET() {
+  const session = await requireSession();
+  if (!session) return NextResponse.json({ ok: false, error: "Unauthorized" }, { status: 401 });
+
+  let policy = await prisma.alertPolicy.findUnique({
+    where: { orgId: session.orgId },
+    select: { policyJson: true },
+  });
+
+  if (!policy) {
+    await prisma.alertPolicy.create({
+      data: { orgId: session.orgId, policyJson: DEFAULT_POLICY },
+    });
+    policy = { policyJson: DEFAULT_POLICY };
+  }
+
+  const parsed = AlertPolicySchema.safeParse(policy.policyJson);
+  return NextResponse.json({ ok: true, policy: parsed.success ? parsed.data : DEFAULT_POLICY });
+}
+
+export async function PUT(req: Request) {
+  const session = await requireSession();
+  if (!session) return NextResponse.json({ ok: false, error: "Unauthorized" }, { status: 401 });
+
+  const membership = await prisma.orgUser.findUnique({
+    where: { orgId_userId: { orgId: session.orgId, userId: session.userId } },
+    select: { role: true },
+  });
+  if (!canManageAlerts(membership?.role)) {
+    return NextResponse.json({ ok: false, error: "Forbidden" }, { status: 403 });
+  }
+
+  const body = await req.json().catch(() => ({}));
+  const parsed = AlertPolicySchema.safeParse(body?.policy ?? body);
+  if (!parsed.success) {
+    return NextResponse.json({ ok: false, error: "Invalid policy payload" }, { status: 400 });
+  }
+
+  await prisma.alertPolicy.upsert({
+    where: { orgId: session.orgId },
+    create: { orgId: session.orgId, policyJson: parsed.data, updatedBy: session.userId },
+    update: { policyJson: parsed.data, updatedBy: session.userId },
+  });
+
+  return NextResponse.json({ ok: true });
+}

app/api/ingest/event/route.ts

@@ -2,6 +2,7 @@ import { NextResponse } from "next/server";
 import { prisma } from "@/lib/prisma";
 import { getMachineAuth } from "@/lib/machineAuthCache";
 import { z } from "zod";
+import { evaluateAlertsForEvent } from "@/lib/alerts/engine";
 
 const normalizeType = (t: any) =>
   String(t ?? "")
@@ -29,6 +30,8 @@ const ALLOWED_TYPES = new Set([
   "slow-cycle",
   "microstop",
   "macrostop",
+  "offline",
+  "error",
   "oee-drop",
   "quality-spike",
   "performance-degradation",
@@ -212,6 +215,12 @@ export async function POST(req: Request) {
     });
 
     created.push({ id: row.id, ts: row.ts, eventType: row.eventType });
+
+    try {
+      await evaluateAlertsForEvent(row.id);
+    } catch (err) {
+      console.error("[alerts] evaluation failed", err);
+    }
   }
 
   return NextResponse.json({ ok: true, createdCount: created.length, created, skippedCount: skipped.length, skipped });

app/api/ingest/heartbeat/route.ts

@@ -86,6 +86,7 @@ export async function POST(req: Request) {
 
     // 5) Store heartbeat
     // Keep your legacy fields, but store meta fields too.
+    const tsServerNow = new Date();
     const hb = await prisma.machineHeartbeat.create({
       data: {
         orgId,
@@ -95,6 +96,7 @@ export async function POST(req: Request) {
         schemaVersion,
         seq,
         ts: tsDeviceDate,
+        tsServer: tsServerNow,
 
         // Legacy payload compatibility
         status: body.status ? String(body.status) : (body.online ? "RUN" : "STOP"),
@@ -111,7 +113,7 @@ export async function POST(req: Request) {
         schemaVersion,
         seq,
         tsDevice: tsDeviceDate,
-        tsServer: new Date(),
+        tsServer: tsServerNow,
       },
     });
 

app/api/machines/[machineId]/route.ts

@@ -183,6 +183,12 @@ export async function GET(
     return NextResponse.json({ ok: false, error: "Unauthorized" }, { status: 401 });
   }
 
+  const url = new URL(_req.url);
+  const eventsMode = url.searchParams.get("events") ?? "all";
+  const eventsOnly = url.searchParams.get("eventsOnly") === "1";
+  const eventsWindowSec = Number(url.searchParams.get("eventsWindowSec") ?? "21600"); // default 6h
+  const eventsWindowStart = new Date(Date.now() - Math.max(0, eventsWindowSec) * 1000);
+
   const { machineId } = await params;
 
   const machine = await prisma.machine.findFirst({
@@ -193,9 +199,9 @@ export async function GET(
       code: true,
       location: true,
       heartbeats: {
-        orderBy: { ts: "desc" },
+        orderBy: { tsServer: "desc" },
         take: 1,
-        select: { ts: true, status: true, message: true, ip: true, fwVersion: true },
+        select: { ts: true, tsServer: true, status: true, message: true, ip: true, fwVersion: true },
       },
       kpiSnapshots: {
         orderBy: { ts: "desc" },
@@ -236,6 +242,7 @@ export async function GET(
     where: {
       orgId: session.orgId,
       machineId,
+      ts: { gte: eventsWindowStart },
     },
     orderBy: { ts: "desc" },
     take: 100, // pull more, we'll filter after normalization
@@ -257,24 +264,43 @@ export async function GET(
     normalizeEvent(row, { microMultiplier, macroMultiplier })
   );
 
-const ALLOWED_TYPES = new Set([
+  const ALLOWED_TYPES = new Set([
     "slow-cycle",
     "microstop",
     "macrostop",
+    "offline",
+    "error",
     "oee-drop",
     "quality-spike",
     "performance-degradation",
     "predictive-oee-decline",
-]);
+    "alert-delivery-failed",
+  ]);
 
-const events = normalized
+  const allEvents = normalized.filter((e) => ALLOWED_TYPES.has(e.eventType));
-  .filter((e) => ALLOWED_TYPES.has(e.eventType))
+
-  // drop severity gating so recent info events appear
+  const isCritical = (event: (typeof allEvents)[number]) => {
-  .slice(0, 30);
+    const severity = String(event.severity ?? "").toLowerCase();
+    return (
+      event.eventType === "macrostop" ||
+      event.requiresAck === true ||
+      severity === "critical" ||
+      severity === "error" ||
+      severity === "high"
+    );
+  };
+
+  const eventsFiltered = eventsMode === "critical" ? allEvents.filter(isCritical) : allEvents;
+  const events = eventsFiltered.slice(0, 30);
+  const eventsCountAll = allEvents.length;
+  const eventsCountCritical = allEvents.filter(isCritical).length;
+
+  if (eventsOnly) {
+    return NextResponse.json({ ok: true, events, eventsCountAll, eventsCountCritical });
+  }
 
 
 // ---- cycles window ----
-const url = new URL(_req.url);
 const windowSec = Number(url.searchParams.get("windowSec") ?? "3600"); // default 1h
 
 const latestKpi = machine.kpiSnapshots[0] ?? null;
@@ -375,6 +401,8 @@ const cycles = rawCycles
   },
   activeStoppage,
   events,
+  eventsCountAll,
+  eventsCountCritical,
   cycles,
 });
   

app/api/machines/route.ts

@@ -44,9 +44,9 @@ export async function GET() {
       createdAt: true,
       updatedAt: true,
       heartbeats: {
-        orderBy: { ts: "desc" },
+        orderBy: { tsServer: "desc" },
         take: 1,
-        select: { ts: true, status: true, message: true, ip: true, fwVersion: true },
+        select: { ts: true, tsServer: true, status: true, message: true, ip: true, fwVersion: true },
       },
       kpiSnapshots: {
         orderBy: { ts: "desc" },

app/api/me/route.ts

@@ -14,7 +14,7 @@ export async function GET() {
 
     const user = await prisma.user.findUnique({
       where: { id: userId },
-      select: { id: true, email: true, name: true },
+      select: { id: true, email: true, name: true, phone: true },
     });
 
     const org = await prisma.org.findUnique({

components/layout/Sidebar.tsx

@@ -3,13 +3,14 @@
 import Link from "next/link";
 import { usePathname, useRouter } from "next/navigation";
 import { useEffect, useState } from "react";
-import { BarChart3, LayoutGrid, LogOut, Settings, Wrench, X } from "lucide-react";
+import { BarChart3, Bell, LayoutGrid, LogOut, Settings, Wrench, X } from "lucide-react";
 import { useI18n } from "@/lib/i18n/useI18n";
 
 const items = [
   { href: "/overview", labelKey: "nav.overview", icon: LayoutGrid },
   { href: "/machines", labelKey: "nav.machines", icon: Wrench },
   { href: "/reports", labelKey: "nav.reports", icon: BarChart3 },
+  { href: "/alerts", labelKey: "nav.alerts", icon: Bell },
   { href: "/settings", labelKey: "nav.settings", icon: Settings },
 ] as const;
 

lib/alerts/engine.ts

@@ -0,0 +1,351 @@
+import { prisma } from "@/lib/prisma";
+import { sendEmail } from "@/lib/email";
+import { sendSms } from "@/lib/sms";
+import { AlertPolicySchema, DEFAULT_POLICY, normalizeAlertPolicy } from "@/lib/alerts/policy";
+
+type Recipient = {
+  userId?: string;
+  contactId?: string;
+  name?: string | null;
+  email?: string | null;
+  phone?: string | null;
+  role: string;
+};
+
+function normalizeEventType(value: unknown) {
+  return String(value ?? "").trim().toLowerCase();
+}
+
+function extractDurationSec(raw: any): number | null {
+  if (!raw || typeof raw !== "object") return null;
+  const data = raw.data ?? raw;
+  const candidates = [
+    data?.duration_seconds,
+    data?.duration_sec,
+    data?.stoppage_duration_seconds,
+    data?.stop_duration_seconds,
+  ];
+  for (const val of candidates) {
+    if (typeof val === "number" && Number.isFinite(val) && val >= 0) return val;
+  }
+
+  const msCandidates = [data?.duration_ms, data?.durationMs];
+  for (const val of msCandidates) {
+    if (typeof val === "number" && Number.isFinite(val) && val >= 0) {
+      return Math.round(val / 1000);
+    }
+  }
+
+  const startMs = data?.start_ts ?? data?.startTs ?? null;
+  const endMs = data?.end_ts ?? data?.endTs ?? null;
+  if (typeof startMs === "number" && typeof endMs === "number" && endMs >= startMs) {
+    return Math.round((endMs - startMs) / 1000);
+  }
+
+  return null;
+}
+
+async function ensurePolicy(orgId: string) {
+  const existing = await prisma.alertPolicy.findUnique({
+    where: { orgId },
+    select: { id: true, policyJson: true },
+  });
+  if (existing) {
+    const parsed = AlertPolicySchema.safeParse(existing.policyJson);
+    return parsed.success ? parsed.data : DEFAULT_POLICY;
+  }
+
+  await prisma.alertPolicy.create({
+    data: {
+      orgId,
+      policyJson: DEFAULT_POLICY,
+    },
+  });
+
+  return DEFAULT_POLICY;
+}
+
+async function loadRecipients(orgId: string, role: string, eventType: string): Promise<Recipient[]> {
+  const roleUpper = role.toUpperCase();
+  const [members, external] = await Promise.all([
+    prisma.orgUser.findMany({
+      where: { orgId, role: roleUpper },
+      select: {
+        userId: true,
+        user: { select: { name: true, email: true, phone: true, isActive: true } },
+      },
+    }),
+    prisma.alertContact.findMany({
+      where: {
+        orgId,
+        isActive: true,
+        OR: [{ roleScope: roleUpper }, { roleScope: "CUSTOM" }],
+      },
+      select: {
+        id: true,
+        name: true,
+        email: true,
+        phone: true,
+        eventTypes: true,
+      },
+    }),
+  ]);
+
+  const memberRecipients = members
+    .filter((m) => m.user?.isActive !== false)
+    .map((m) => ({
+      userId: m.userId,
+      name: m.user?.name ?? null,
+      email: m.user?.email ?? null,
+      phone: m.user?.phone ?? null,
+      role: roleUpper,
+    }));
+
+  const externalRecipients = external
+    .filter((c) => {
+      const types = Array.isArray(c.eventTypes) ? c.eventTypes : null;
+      if (!types || !types.length) return true;
+      return types.includes(eventType);
+    })
+    .map((c) => ({
+      contactId: c.id,
+      name: c.name ?? null,
+      email: c.email ?? null,
+      phone: c.phone ?? null,
+      role: roleUpper,
+    }));
+
+  return [...memberRecipients, ...externalRecipients];
+}
+
+function buildAlertMessage(params: {
+  machineName: string;
+  machineCode?: string | null;
+  eventType: string;
+  title: string;
+  description?: string | null;
+  durationMin?: number | null;
+}) {
+  const durationLabel =
+    params.durationMin != null ? `${Math.round(params.durationMin)} min` : "n/a";
+  const subject = `[MIS] ${params.eventType} - ${params.machineName}`;
+  const text = [
+    `Machine: ${params.machineName}${params.machineCode ? ` (${params.machineCode})` : ""}`,
+    `Event: ${params.eventType}`,
+    `Title: ${params.title}`,
+    params.description ? `Description: ${params.description}` : null,
+    `Duration: ${durationLabel}`,
+  ]
+    .filter(Boolean)
+    .join("\n");
+  const html = text.replace(/\n/g, "<br/>");
+  return { subject, text, html };
+}
+
+async function shouldSendNotification(params: {
+  eventId: string;
+  ruleId: string;
+  role: string;
+  channel: string;
+  contactId?: string;
+  userId?: string;
+  repeatMinutes?: number;
+}) {
+  const existing = await prisma.alertNotification.findFirst({
+    where: {
+      eventId: params.eventId,
+      ruleId: params.ruleId,
+      role: params.role,
+      channel: params.channel,
+      ...(params.contactId ? { contactId: params.contactId } : {}),
+      ...(params.userId ? { userId: params.userId } : {}),
+    },
+    orderBy: { sentAt: "desc" },
+    select: { sentAt: true },
+  });
+
+  if (!existing) return true;
+  const repeatMin = Number(params.repeatMinutes ?? 0);
+  if (!repeatMin || repeatMin <= 0) return false;
+  const elapsed = Date.now() - new Date(existing.sentAt).getTime();
+  return elapsed >= repeatMin * 60 * 1000;
+}
+
+async function recordNotification(params: {
+  orgId: string;
+  machineId: string;
+  eventId: string;
+  eventType: string;
+  ruleId: string;
+  role: string;
+  channel: string;
+  contactId?: string;
+  userId?: string;
+  status: string;
+  error?: string | null;
+}) {
+  await prisma.alertNotification.create({
+    data: {
+      orgId: params.orgId,
+      machineId: params.machineId,
+      eventId: params.eventId,
+      eventType: params.eventType,
+      ruleId: params.ruleId,
+      role: params.role,
+      channel: params.channel,
+      contactId: params.contactId ?? null,
+      userId: params.userId ?? null,
+      status: params.status,
+      error: params.error ?? null,
+    },
+  });
+}
+
+async function emitFailureEvent(params: {
+  orgId: string;
+  machineId: string;
+  eventType: string;
+  role: string;
+  channel: string;
+  error: string;
+}) {
+  await prisma.machineEvent.create({
+    data: {
+      orgId: params.orgId,
+      machineId: params.machineId,
+      ts: new Date(),
+      topic: "alert-delivery-failed",
+      eventType: "alert-delivery-failed",
+      severity: "critical",
+      requiresAck: true,
+      title: "Alert delivery failed",
+      description: params.error,
+      data: {
+        sourceEventType: params.eventType,
+        role: params.role,
+        channel: params.channel,
+        error: params.error,
+      },
+    },
+  });
+}
+
+export async function evaluateAlertsForEvent(eventId: string) {
+  const event = await prisma.machineEvent.findUnique({
+    where: { id: eventId },
+    select: {
+      id: true,
+      orgId: true,
+      machineId: true,
+      eventType: true,
+      title: true,
+      description: true,
+      data: true,
+    },
+  });
+  if (!event) return;
+
+  const policy = await ensurePolicy(event.orgId);
+  const eventType = normalizeEventType(event.eventType);
+  const rule = policy.rules.find((r) => normalizeEventType(r.eventType) === eventType);
+  if (!rule) return;
+
+  const durationSec = extractDurationSec(event.data);
+  const durationMin = durationSec != null ? durationSec / 60 : 0;
+  const machine = await prisma.machine.findUnique({
+    where: { id: event.machineId },
+    select: { name: true, code: true },
+  });
+  const delivered = new Set<string>();
+
+  for (const [roleName, roleRule] of Object.entries(rule.roles)) {
+    if (!roleRule?.enabled) continue;
+    if (durationMin < Number(roleRule.afterMinutes ?? 0)) continue;
+
+    const recipients = await loadRecipients(event.orgId, roleName, eventType);
+    if (!recipients.length) continue;
+
+    const message = buildAlertMessage({
+      machineName: machine?.name ?? "Unknown Machine",
+      machineCode: machine?.code ?? null,
+      eventType,
+      title: event.title ?? "Alert",
+      description: event.description ?? null,
+      durationMin,
+    });
+
+    for (const recipient of recipients) {
+      for (const channel of roleRule.channels ?? []) {
+        const canSend =
+          channel === "email" ? !!recipient.email : channel === "sms" ? !!recipient.phone : false;
+        if (!canSend) continue;
+        const key = `${channel}:${recipient.userId ?? recipient.contactId ?? recipient.email ?? recipient.phone ?? ""}`;
+        if (delivered.has(key)) continue;
+
+        const allowed = await shouldSendNotification({
+          eventId: event.id,
+          ruleId: rule.id,
+          role: roleName,
+          channel,
+          contactId: recipient.contactId,
+          userId: recipient.userId,
+          repeatMinutes: rule.repeatMinutes,
+        });
+        if (!allowed) continue;
+
+        try {
+          if (channel === "email") {
+            await sendEmail({
+              to: recipient.email as string,
+              subject: message.subject,
+              text: message.text,
+              html: message.html,
+            });
+          } else if (channel === "sms") {
+            await sendSms({
+              to: recipient.phone as string,
+              body: message.text,
+            });
+          }
+
+          await recordNotification({
+            orgId: event.orgId,
+            machineId: event.machineId,
+            eventId: event.id,
+            eventType,
+            ruleId: rule.id,
+            role: roleName,
+            channel,
+            contactId: recipient.contactId,
+            userId: recipient.userId,
+            status: "sent",
+          });
+          delivered.add(key);
+        } catch (err: any) {
+          const msg = err?.message ? String(err.message) : "notification_failed";
+          await recordNotification({
+            orgId: event.orgId,
+            machineId: event.machineId,
+            eventId: event.id,
+            eventType,
+            ruleId: rule.id,
+            role: roleName,
+            channel,
+            contactId: recipient.contactId,
+            userId: recipient.userId,
+            status: "failed",
+            error: msg,
+          });
+          await emitFailureEvent({
+            orgId: event.orgId,
+            machineId: event.machineId,
+            eventType,
+            role: roleName,
+            channel,
+            error: msg,
+          });
+        }
+      }
+    }
+  }
+}

lib/alerts/policy.ts

@@ -0,0 +1,59 @@
+import { z } from "zod";
+
+const ROLE_NAMES = ["MEMBER", "ADMIN", "OWNER"] as const;
+const CHANNELS = ["email", "sms"] as const;
+const EVENT_TYPES = ["macrostop", "microstop", "slow-cycle", "offline", "error"] as const;
+
+const RoleRule = z.object({
+  enabled: z.boolean(),
+  afterMinutes: z.number().int().min(0),
+  channels: z.array(z.enum(CHANNELS)).default(["email"]),
+});
+
+const Rule = z.object({
+  id: z.string(),
+  eventType: z.enum(EVENT_TYPES),
+  roles: z.record(z.enum(ROLE_NAMES), RoleRule),
+  repeatMinutes: z.number().int().min(0).optional(),
+});
+
+export const AlertPolicySchema = z.object({
+  version: z.number().int().min(1).default(1),
+  defaults: z.record(z.enum(ROLE_NAMES), RoleRule),
+  rules: z.array(Rule),
+});
+
+export type AlertPolicy = z.infer<typeof AlertPolicySchema>;
+
+export const DEFAULT_POLICY: AlertPolicy = {
+  version: 1,
+  defaults: {
+    MEMBER: { enabled: true, afterMinutes: 0, channels: ["email"] },
+    ADMIN: { enabled: true, afterMinutes: 10, channels: ["email", "sms"] },
+    OWNER: { enabled: true, afterMinutes: 30, channels: ["sms"] },
+  },
+  rules: EVENT_TYPES.map((eventType) => ({
+    id: eventType,
+    eventType,
+    roles: {
+      MEMBER: { enabled: true, afterMinutes: 0, channels: ["email"] },
+      ADMIN: { enabled: true, afterMinutes: 10, channels: ["email", "sms"] },
+      OWNER: { enabled: true, afterMinutes: 30, channels: ["sms"] },
+    },
+    repeatMinutes: 15,
+  })),
+};
+
+export function normalizeAlertPolicy(raw: unknown): AlertPolicy {
+  const parsed = AlertPolicySchema.safeParse(raw);
+  if (parsed.success) return parsed.data;
+  return DEFAULT_POLICY;
+}
+
+export function isRoleName(value: string) {
+  return ROLE_NAMES.includes(value as (typeof ROLE_NAMES)[number]);
+}
+
+export function isChannel(value: string) {
+  return CHANNELS.includes(value as (typeof CHANNELS)[number]);
+}

lib/i18n/en.json

@@ -12,6 +12,7 @@
   "nav.overview": "Overview",
   "nav.machines": "Machines",
   "nav.reports": "Reports",
+  "nav.alerts": "Alerts",
   "nav.settings": "Settings",
   "sidebar.productTitle": "MIS",
   "sidebar.productSubtitle": "Control Tower",
@@ -168,11 +169,11 @@
   "machine.detail.tooltip.deviation": "Deviation",
   "machine.detail.kpi.updated": "Updated {time}",
   "machine.detail.currentWorkOrder": "Current Work Order",
-  "machine.detail.recentEvents": "Recent Events",
+  "machine.detail.recentEvents": "Critical Events",
   "machine.detail.noEvents": "No events yet.",
   "machine.detail.cycleTarget": "Cycle target",
   "machine.detail.mini.events": "Detected Events",
-  "machine.detail.mini.events.subtitle": "Count by type (cycles)",
+  "machine.detail.mini.events.subtitle": "Canonical events (all)",
   "machine.detail.mini.deviation": "Actual vs Standard Cycle",
   "machine.detail.mini.deviation.subtitle": "Average deviation",
   "machine.detail.mini.impact": "Production Impact",
@@ -218,6 +219,58 @@
   "reports.topLossDrivers": "Top Loss Drivers",
   "reports.qualitySummary": "Quality Summary",
   "reports.notes": "Notes for Ops",
+  "alerts.title": "Alerts",
+  "alerts.subtitle": "Escalation policies, channels, and contacts.",
+  "alerts.comingSoon": "Alert configuration UI is coming soon.",
+  "alerts.loading": "Loading alerts...",
+  "alerts.error.loadPolicy": "Failed to load alert policy.",
+  "alerts.error.savePolicy": "Failed to save alert policy.",
+  "alerts.error.loadContacts": "Failed to load alert contacts.",
+  "alerts.error.saveContacts": "Failed to save alert contact.",
+  "alerts.error.deleteContact": "Failed to delete alert contact.",
+  "alerts.error.createContact": "Failed to create alert contact.",
+  "alerts.policy.title": "Alert policy",
+  "alerts.policy.subtitle": "Configure escalation by role, channel, and duration.",
+  "alerts.policy.save": "Save policy",
+  "alerts.policy.saving": "Saving...",
+  "alerts.policy.defaults": "Default escalation (per role)",
+  "alerts.policy.enabled": "Enabled",
+  "alerts.policy.afterMinutes": "After minutes",
+  "alerts.policy.channels": "Channels",
+  "alerts.policy.repeatMinutes": "Repeat (min)",
+  "alerts.policy.readOnly": "You can view alert policy settings, but only owners can edit.",
+  "alerts.policy.defaultsHelp": "Defaults apply when a specific event is reset or not customized.",
+  "alerts.policy.eventSelectLabel": "Event type",
+  "alerts.policy.eventSelectHelper": "Adjust escalation rules for a single event type.",
+  "alerts.policy.applyDefaults": "Apply defaults",
+  "alerts.event.macrostop": "Macrostop",
+  "alerts.event.microstop": "Microstop",
+  "alerts.event.slow-cycle": "Slow cycle",
+  "alerts.event.offline": "Offline",
+  "alerts.event.error": "Error",
+  "alerts.contacts.title": "Alert contacts",
+  "alerts.contacts.subtitle": "External recipients and role targeting.",
+  "alerts.contacts.name": "Name",
+  "alerts.contacts.roleScope": "Role scope",
+  "alerts.contacts.email": "Email",
+  "alerts.contacts.phone": "Phone",
+  "alerts.contacts.eventTypes": "Event types (optional)",
+  "alerts.contacts.eventTypesPlaceholder": "macrostop, microstop, offline",
+  "alerts.contacts.eventTypesHelper": "Leave empty to receive all event types.",
+  "alerts.contacts.add": "Add contact",
+  "alerts.contacts.creating": "Adding...",
+  "alerts.contacts.empty": "No alert contacts yet.",
+  "alerts.contacts.save": "Save",
+  "alerts.contacts.saving": "Saving...",
+  "alerts.contacts.delete": "Delete",
+  "alerts.contacts.deleting": "Deleting...",
+  "alerts.contacts.active": "Active",
+  "alerts.contacts.linkedUser": "Linked user (edit in profile)",
+  "alerts.contacts.role.custom": "Custom",
+  "alerts.contacts.role.member": "Member",
+  "alerts.contacts.role.admin": "Admin",
+  "alerts.contacts.role.owner": "Owner",
+  "alerts.contacts.readOnly": "You can view contacts, but only owners can add or edit.",
   "reports.notes.suggested": "Suggested actions",
   "reports.notes.none": "No insights yet. Generate reports after data collection.",
   "reports.noTrend": "No trend data yet.",

lib/i18n/es-MX.json

@@ -12,6 +12,7 @@
   "nav.overview": "Resumen",
   "nav.machines": "Máquinas",
   "nav.reports": "Reportes",
+  "nav.alerts": "Alertas",
   "nav.settings": "Configuración",
   "sidebar.productTitle": "MIS",
   "sidebar.productSubtitle": "Control Tower",
@@ -168,11 +169,11 @@
   "machine.detail.tooltip.deviation": "Desviación",
   "machine.detail.kpi.updated": "Actualizado {time}",
   "machine.detail.currentWorkOrder": "Orden de trabajo actual",
-  "machine.detail.recentEvents": "Eventos recientes",
+  "machine.detail.recentEvents": "Eventos críticos",
   "machine.detail.noEvents": "Sin eventos aún.",
   "machine.detail.cycleTarget": "Ciclo objetivo",
   "machine.detail.mini.events": "Eventos detectados",
-  "machine.detail.mini.events.subtitle": "Conteo por tipo (ciclos)",
+  "machine.detail.mini.events.subtitle": "Eventos canónicos (todos)",
   "machine.detail.mini.deviation": "Ciclo real vs estándar",
   "machine.detail.mini.deviation.subtitle": "Desviación promedio",
   "machine.detail.mini.impact": "Impacto en producción",
@@ -218,6 +219,58 @@
   "reports.topLossDrivers": "Principales causas de pérdida",
   "reports.qualitySummary": "Resumen de calidad",
   "reports.notes": "Notas para operaciones",
+  "alerts.title": "Alertas",
+  "alerts.subtitle": "Politicas de escalamiento, canales y contactos.",
+  "alerts.comingSoon": "La configuracion de alertas estara disponible pronto.",
+  "alerts.loading": "Cargando alertas...",
+  "alerts.error.loadPolicy": "No se pudo cargar la politica de alertas.",
+  "alerts.error.savePolicy": "No se pudo guardar la politica de alertas.",
+  "alerts.error.loadContacts": "No se pudieron cargar los contactos de alertas.",
+  "alerts.error.saveContacts": "No se pudo guardar el contacto de alertas.",
+  "alerts.error.deleteContact": "No se pudo eliminar el contacto de alertas.",
+  "alerts.error.createContact": "No se pudo crear el contacto de alertas.",
+  "alerts.policy.title": "Politica de alertas",
+  "alerts.policy.subtitle": "Configura escalamiento por rol, canal y duracion.",
+  "alerts.policy.save": "Guardar politica",
+  "alerts.policy.saving": "Guardando...",
+  "alerts.policy.defaults": "Escalamiento por defecto (por rol)",
+  "alerts.policy.enabled": "Habilitado",
+  "alerts.policy.afterMinutes": "Despues de minutos",
+  "alerts.policy.channels": "Canales",
+  "alerts.policy.repeatMinutes": "Repetir (min)",
+  "alerts.policy.readOnly": "Puedes ver la politica de alertas, pero solo propietarios pueden editar.",
+  "alerts.policy.defaultsHelp": "Los valores por defecto aplican cuando un evento se reinicia o no se personaliza.",
+  "alerts.policy.eventSelectLabel": "Tipo de evento",
+  "alerts.policy.eventSelectHelper": "Ajusta escalamiento para un solo tipo de evento.",
+  "alerts.policy.applyDefaults": "Aplicar por defecto",
+  "alerts.event.macrostop": "Macroparo",
+  "alerts.event.microstop": "Microparo",
+  "alerts.event.slow-cycle": "Ciclo lento",
+  "alerts.event.offline": "Fuera de linea",
+  "alerts.event.error": "Error",
+  "alerts.contacts.title": "Contactos de alertas",
+  "alerts.contacts.subtitle": "Destinatarios externos y alcance por rol.",
+  "alerts.contacts.name": "Nombre",
+  "alerts.contacts.roleScope": "Rol",
+  "alerts.contacts.email": "Correo",
+  "alerts.contacts.phone": "Telefono",
+  "alerts.contacts.eventTypes": "Tipos de evento (opcional)",
+  "alerts.contacts.eventTypesPlaceholder": "macroparo, microparo, fuera-de-linea",
+  "alerts.contacts.eventTypesHelper": "Deja vacío para recibir todos los tipos de evento.",
+  "alerts.contacts.add": "Agregar contacto",
+  "alerts.contacts.creating": "Agregando...",
+  "alerts.contacts.empty": "Sin contactos de alertas.",
+  "alerts.contacts.save": "Guardar",
+  "alerts.contacts.saving": "Guardando...",
+  "alerts.contacts.delete": "Eliminar",
+  "alerts.contacts.deleting": "Eliminando...",
+  "alerts.contacts.active": "Activo",
+  "alerts.contacts.linkedUser": "Usuario vinculado (editar en perfil)",
+  "alerts.contacts.role.custom": "Personalizado",
+  "alerts.contacts.role.member": "Miembro",
+  "alerts.contacts.role.admin": "Admin",
+  "alerts.contacts.role.owner": "Propietario",
+  "alerts.contacts.readOnly": "Puedes ver contactos, pero solo propietarios pueden agregar o editar.",
   "reports.notes.suggested": "Acciones sugeridas",
   "reports.notes.none": "Sin insights todavía. Genera reportes tras recolectar datos.",
   "reports.noTrend": "Sin datos de tendencia.",

lib/sms.ts

@@ -0,0 +1,8 @@
+type SmsPayload = {
+  to: string;
+  body: string;
+};
+
+export async function sendSms(_payload: SmsPayload) {
+  throw new Error("SMS not configured");
+}

prisma/schema.prisma

@@ -25,12 +25,16 @@ model Org {
   machineSettings MachineSettings[]
   settingsAudits  SettingsAudit[]
   invites         OrgInvite[]
+  alertPolicies   AlertPolicy[]
+  alertContacts   AlertContact[]
+  alertNotifications AlertNotification[]
 }
 
 model User {
   id           String   @id @default(uuid())
   email        String   @unique
   name         String?
+  phone        String?  @map("phone")
   passwordHash String
   isActive     Boolean  @default(true)
   createdAt    DateTime @default(now())
@@ -41,6 +45,8 @@ model User {
   orgs        OrgUser[]
   sessions    Session[]
   sentInvites OrgInvite[] @relation("OrgInviteInviter")
+  alertContacts AlertContact[]
+  alertNotifications AlertNotification[]
 }
 
 model OrgUser {
@@ -123,6 +129,7 @@ model Machine {
   workOrders     MachineWorkOrder[]
   settings       MachineSettings?
   settingsAudits SettingsAudit[]
+  alertNotifications AlertNotification[]
 
   @@unique([orgId, name])
   @@index([orgId])
@@ -306,6 +313,70 @@ model OrgSettings {
   @@map("org_settings")
 }
 
+model AlertPolicy {
+  id         String   @id @default(uuid())
+  orgId      String   @map("org_id")
+  policyJson Json     @map("policy_json")
+  updatedAt  DateTime @updatedAt @map("updated_at")
+  updatedBy  String?  @map("updated_by")
+
+  org Org @relation(fields: [orgId], references: [id], onDelete: Cascade)
+
+  @@unique([orgId])
+  @@index([orgId])
+  @@map("alert_policies")
+}
+
+model AlertContact {
+  id        String   @id @default(uuid())
+  orgId     String   @map("org_id")
+  userId    String?  @map("user_id")
+  name      String
+  roleScope String   @map("role_scope") // MEMBER | ADMIN | OWNER | CUSTOM
+  email     String?
+  phone     String?
+  eventTypes Json?   @map("event_types") // optional allowlist (array of strings)
+  isActive  Boolean  @default(true) @map("is_active")
+  createdAt DateTime @default(now()) @map("created_at")
+  updatedAt DateTime @updatedAt @map("updated_at")
+
+  org  Org  @relation(fields: [orgId], references: [id], onDelete: Cascade)
+  user User? @relation(fields: [userId], references: [id], onDelete: SetNull)
+  notifications AlertNotification[]
+
+  @@unique([orgId, userId])
+  @@index([orgId])
+  @@index([orgId, roleScope])
+  @@map("alert_contacts")
+}
+
+model AlertNotification {
+  id        String   @id @default(uuid())
+  orgId     String   @map("org_id")
+  machineId String   @map("machine_id")
+  eventId   String   @map("event_id")
+  eventType String   @map("event_type")
+  ruleId    String   @map("rule_id")
+  role      String
+  channel   String
+  contactId String?  @map("contact_id")
+  userId    String?  @map("user_id")
+  sentAt    DateTime @default(now()) @map("sent_at")
+  status    String
+  error     String?
+
+  org     Org     @relation(fields: [orgId], references: [id], onDelete: Cascade)
+  machine Machine @relation(fields: [machineId], references: [id], onDelete: Cascade)
+  contact AlertContact? @relation(fields: [contactId], references: [id], onDelete: SetNull)
+  user    User?   @relation(fields: [userId], references: [id], onDelete: SetNull)
+
+  @@index([orgId, machineId, sentAt])
+  @@index([orgId, eventId, role, channel])
+  @@index([userId])
+  @@index([contactId])
+  @@map("alert_notifications")
+}
+
 model OrgShift {
   id        String  @id @default(uuid())
   orgId     String  @map("org_id")