generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "postgresql"
  url      = env("DATABASE_URL")
}

model Org {
  id        String   @id @default(uuid())
  name      String
  slug      String   @unique
  createdAt DateTime @default(now())

  members         OrgUser[]
  sessions        Session[]
  machines        Machine[]
  heartbeats      MachineHeartbeat[]
  kpiSnapshots    MachineKpiSnapshot[]
  events          MachineEvent[]
  workOrders      MachineWorkOrder[]
  settings        OrgSettings?
  shifts          OrgShift[]
  machineSettings MachineSettings[]
  settingsAudits  SettingsAudit[]
  invites         OrgInvite[]
  alertPolicies   AlertPolicy[]
  alertContacts   AlertContact[]
  alertNotifications AlertNotification[]
  financialProfile OrgFinancialProfile?
  locationFinancialOverrides LocationFinancialOverride[]
  machineFinancialOverrides MachineFinancialOverride[]
  productCostOverrides ProductCostOverride[]
  reasonEntries ReasonEntry[]
  downtimeActions DowntimeAction[]

}

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())
  emailVerifiedAt           DateTime? @map("email_verified_at")
  emailVerificationToken    String?   @unique @map("email_verification_token")
  emailVerificationExpiresAt DateTime? @map("email_verification_expires_at")

  orgs        OrgUser[]
  sessions    Session[]
  sentInvites OrgInvite[] @relation("OrgInviteInviter")
  alertContacts AlertContact[]
  alertNotifications AlertNotification[]
  downtimeActionsOwned DowntimeAction[] @relation("DowntimeActionOwner")
  downtimeActionsCreated DowntimeAction[] @relation("DowntimeActionCreator")
}

model OrgUser {
  id        String   @id @default(uuid())
  orgId     String
  userId    String
  role      String   @default("MEMBER") // OWNER | ADMIN | MEMBER
  createdAt DateTime @default(now())

  org  Org  @relation(fields: [orgId], references: [id], onDelete: Cascade)
  user User @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([orgId, userId])
  @@index([userId])
  @@index([orgId])
}

model OrgInvite {
  id         String   @id @default(uuid())
  orgId      String   @map("org_id")
  email      String
  role       String   @default("MEMBER") // OWNER | ADMIN | MEMBER
  token      String   @unique
  invitedBy  String?  @map("invited_by")
  createdAt  DateTime @default(now()) @map("created_at")
  expiresAt  DateTime @map("expires_at")
  acceptedAt DateTime? @map("accepted_at")
  revokedAt  DateTime? @map("revoked_at")

  org     Org   @relation(fields: [orgId], references: [id], onDelete: Cascade)
  inviter User? @relation("OrgInviteInviter", fields: [invitedBy], references: [id], onDelete: SetNull)

  @@index([orgId])
  @@index([orgId, email])
  @@index([expiresAt])
  @@map("org_invites")
}

model Session {
  id         String    @id @default(uuid()) // cookie value
  orgId      String
  userId     String
  createdAt  DateTime  @default(now())
  lastSeenAt DateTime  @default(now())
  expiresAt  DateTime
  revokedAt  DateTime?
  ip         String?
  userAgent  String?

  org  Org  @relation(fields: [orgId], references: [id], onDelete: Cascade)
  user User @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId])
  @@index([orgId])
  @@index([expiresAt])
}

model Machine {
  id            String   @id @default(uuid())
  orgId         String
  name          String
  apiKey        String?  @unique
  code          String?
  location      String?
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt
  tsDevice      DateTime @default(now()) @map("ts")
  tsServer      DateTime @default(now()) @map("ts_server")
  schemaVersion String?  @map("schema_version")
  seq           BigInt?  @map("seq")
  pairingCode   String?  @unique @map("pairing_code")
  pairingCodeExpiresAt DateTime? @map("pairing_code_expires_at")
  pairingCodeUsedAt DateTime? @map("pairing_code_used_at")

  org            Org                  @relation(fields: [orgId], references: [id], onDelete: Cascade)
  heartbeats     MachineHeartbeat[]
  kpiSnapshots   MachineKpiSnapshot[]
  events         MachineEvent[]
  cycles         MachineCycle[]
  workOrders     MachineWorkOrder[]
  settings       MachineSettings?
  settingsAudits SettingsAudit[]
  alertNotifications AlertNotification[]
  financialOverrides MachineFinancialOverride[]
  reasonEntries ReasonEntry[]
  downtimeActions DowntimeAction[]


  @@unique([orgId, name])
  @@index([orgId])
}

model MachineHeartbeat {
  id            String   @id @default(uuid())
  orgId         String
  machineId     String
  ts            DateTime @default(now())
  tsServer      DateTime @default(now()) @map("ts_server")
  schemaVersion String?  @map("schema_version")
  seq           BigInt?  @map("seq")

  status    String
  message   String?
  ip        String?
  fwVersion String?

  org     Org     @relation(fields: [orgId], references: [id], onDelete: Cascade)
  machine Machine @relation(fields: [machineId], references: [id], onDelete: Cascade)

  @@index([orgId, machineId, ts])
}

model MachineKpiSnapshot {
  id        String   @id @default(uuid())
  orgId     String
  machineId String
  ts        DateTime @default(now())

  workOrderId String?
  sku         String?

  target      Int?
  good        Int?
  scrap       Int?
  cycleCount  Int?
  goodParts   Int?
  scrapParts  Int?
  cavities    Int?
  cycleTime   Float? // theoretical/target
  actualCycle Float? // if you want (optional)

  availability Float?
  performance  Float?
  quality      Float?
  oee          Float?

  trackingEnabled   Boolean?
  productionStarted Boolean?
  tsServer          DateTime @default(now()) @map("ts_server")
  schemaVersion     String?  @map("schema_version")
  seq               BigInt?  @map("seq")

  org     Org     @relation(fields: [orgId], references: [id], onDelete: Cascade)
  machine Machine @relation(fields: [machineId], references: [id], onDelete: Cascade)

  @@index([orgId, machineId, ts])
}

model MachineEvent {
  id        String   @id @default(uuid())
  orgId     String
  machineId String
  ts        DateTime @default(now())

  topic         String // "anomaly-detected"
  eventType     String // "slow-cycle"
  severity      String // "critical"
  requiresAck   Boolean  @default(false)
  title         String
  description   String?
  tsServer      DateTime @default(now()) @map("ts_server")
  schemaVersion String?  @map("schema_version")
  seq           BigInt?  @map("seq")

  // store the raw data blob so we don't lose fields
  data Json?

  workOrderId String?
  sku         String?

  org     Org     @relation(fields: [orgId], references: [id], onDelete: Cascade)
  machine Machine @relation(fields: [machineId], references: [id], onDelete: Cascade)

  @@index([orgId, machineId, ts])
  @@index([orgId, machineId, eventType, ts])
}

model MachineCycle {
  id        String   @id @default(uuid())
  orgId     String
  machineId String
  ts        DateTime @default(now())

  cycleCount           Int?
  actualCycleTime      Float
  theoreticalCycleTime Float?

  workOrderId String?
  sku         String?

  cavities      Int?
  goodDelta     Int?
  scrapDelta    Int?
  tsServer      DateTime @default(now()) @map("ts_server")
  schemaVersion String?  @map("schema_version")
  seq           BigInt?  @map("seq")

  createdAt DateTime @default(now())

  machine Machine @relation(fields: [machineId], references: [id])

  @@index([orgId, machineId, ts])
  @@index([orgId, machineId, cycleCount])
}

model MachineWorkOrder {
  id          String   @id @default(uuid())
  orgId       String
  machineId   String
  workOrderId String
  sku         String?
  targetQty   Int?
  cycleTime   Float?
  status      String   @default("PENDING")
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  org     Org     @relation(fields: [orgId], references: [id], onDelete: Cascade)
  machine Machine @relation(fields: [machineId], references: [id], onDelete: Cascade)

  @@unique([machineId, workOrderId])
  @@index([orgId, machineId])
  @@index([orgId, workOrderId])
  @@map("machine_work_orders")
}

model IngestLog {
  id            String    @id @default(uuid())
  orgId         String?
  machineId     String?
  endpoint      String
  schemaVersion String?
  seq           BigInt?
  tsDevice      DateTime?
  tsServer      DateTime  @default(now())

  ok        Boolean
  status    Int
  errorCode String?
  errorMsg  String?
  body      Json?
  ip        String?
  userAgent String?

  @@index([endpoint, tsServer])
  @@index([machineId, tsServer])
  @@index([machineId, seq])
}

model OrgSettings {
  orgId                   String   @id @map("org_id")
  timezone                String   @default("UTC")
  shiftChangeCompMin      Int      @default(10) @map("shift_change_comp_min")
  lunchBreakMin           Int      @default(30) @map("lunch_break_min")
  stoppageMultiplier      Float    @default(1.5) @map("stoppage_multiplier")
  oeeAlertThresholdPct    Float    @default(90) @map("oee_alert_threshold_pct")
  macroStoppageMultiplier Float    @default(5) @map("macro_stoppage_multiplier")
  performanceThresholdPct Float    @default(85) @map("performance_threshold_pct")
  qualitySpikeDeltaPct    Float    @default(5) @map("quality_spike_delta_pct")
  alertsJson              Json?    @map("alerts_json")
  defaultsJson            Json?    @map("defaults_json")
  version                 Int      @default(1)
  updatedAt               DateTime @updatedAt @map("updated_at")
  updatedBy               String?  @map("updated_by")

  org Org @relation(fields: [orgId], references: [id], onDelete: Cascade)

  @@map("org_settings")
}

model OrgFinancialProfile {
  orgId                   String   @id @map("org_id")
  defaultCurrency         String   @default("USD") @map("default_currency")
  machineCostPerMin       Float?   @map("machine_cost_per_min")
  operatorCostPerMin      Float?   @map("operator_cost_per_min")
  ratedRunningKw          Float?   @map("rated_running_kw")
  idleKw                  Float?   @map("idle_kw")
  kwhRate                 Float?   @map("kwh_rate")
  energyMultiplier        Float    @default(1.0) @map("energy_multiplier")
  energyCostPerMin        Float?   @map("energy_cost_per_min")
  scrapCostPerUnit        Float?   @map("scrap_cost_per_unit")
  rawMaterialCostPerUnit  Float?   @map("raw_material_cost_per_unit")
  createdAt               DateTime @default(now()) @map("created_at")
  updatedAt               DateTime @updatedAt @map("updated_at")
  updatedBy               String?  @map("updated_by")

  org Org @relation(fields: [orgId], references: [id], onDelete: Cascade)

  @@map("org_financial_profiles")
}

model LocationFinancialOverride {
  id                     String   @id @default(uuid())
  orgId                  String   @map("org_id")
  location               String
  currency               String?
  machineCostPerMin      Float?   @map("machine_cost_per_min")
  operatorCostPerMin     Float?   @map("operator_cost_per_min")
  ratedRunningKw         Float?   @map("rated_running_kw")
  idleKw                 Float?   @map("idle_kw")
  kwhRate                Float?   @map("kwh_rate")
  energyMultiplier       Float?   @map("energy_multiplier")
  energyCostPerMin       Float?   @map("energy_cost_per_min")
  scrapCostPerUnit       Float?   @map("scrap_cost_per_unit")
  rawMaterialCostPerUnit Float?   @map("raw_material_cost_per_unit")
  createdAt              DateTime @default(now()) @map("created_at")
  updatedAt              DateTime @updatedAt @map("updated_at")
  updatedBy              String?  @map("updated_by")

  org Org @relation(fields: [orgId], references: [id], onDelete: Cascade)

  @@unique([orgId, location])
  @@index([orgId])
  @@map("location_financial_overrides")
}

model MachineFinancialOverride {
  id                     String   @id @default(uuid())
  orgId                  String   @map("org_id")
  machineId              String   @map("machine_id")
  currency               String?
  machineCostPerMin      Float?   @map("machine_cost_per_min")
  operatorCostPerMin     Float?   @map("operator_cost_per_min")
  ratedRunningKw         Float?   @map("rated_running_kw")
  idleKw                 Float?   @map("idle_kw")
  kwhRate                Float?   @map("kwh_rate")
  energyMultiplier       Float?   @map("energy_multiplier")
  energyCostPerMin       Float?   @map("energy_cost_per_min")
  scrapCostPerUnit       Float?   @map("scrap_cost_per_unit")
  rawMaterialCostPerUnit Float?   @map("raw_material_cost_per_unit")
  createdAt              DateTime @default(now()) @map("created_at")
  updatedAt              DateTime @updatedAt @map("updated_at")
  updatedBy              String?  @map("updated_by")

  org     Org     @relation(fields: [orgId], references: [id], onDelete: Cascade)
  machine Machine @relation(fields: [machineId], references: [id], onDelete: Cascade)

  @@unique([orgId, machineId])
  @@index([orgId])
  @@map("machine_financial_overrides")
}

model ProductCostOverride {
  id                    String   @id @default(uuid())
  orgId                 String   @map("org_id")
  sku                   String
  currency              String?
  rawMaterialCostPerUnit Float?  @map("raw_material_cost_per_unit")
  createdAt             DateTime @default(now()) @map("created_at")
  updatedAt             DateTime @updatedAt @map("updated_at")
  updatedBy             String?  @map("updated_by")

  org Org @relation(fields: [orgId], references: [id], onDelete: Cascade)

  @@unique([orgId, sku])
  @@index([orgId])
  @@map("product_cost_overrides")
}

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")
  name      String
  startTime String  @map("start_time")
  endTime   String  @map("end_time")
  sortOrder Int     @map("sort_order")
  enabled   Boolean @default(true)

  org Org @relation(fields: [orgId], references: [id], onDelete: Cascade)

  @@index([orgId])
  @@index([orgId, sortOrder])
  @@map("org_shifts")
}

model MachineSettings {
  machineId     String   @id @map("machine_id")
  orgId         String   @map("org_id")
  overridesJson Json?    @map("overrides_json")
  updatedAt     DateTime @updatedAt @map("updated_at")
  updatedBy     String?  @map("updated_by")

  org     Org     @relation(fields: [orgId], references: [id], onDelete: Cascade)
  machine Machine @relation(fields: [machineId], references: [id], onDelete: Cascade)

  @@index([orgId])
  @@map("machine_settings")
}

model SettingsAudit {
  id          String   @id @default(uuid())
  orgId       String   @map("org_id")
  machineId   String?  @map("machine_id")
  actorId     String?  @map("actor_id")
  source      String
  payloadJson Json     @map("payload_json")
  createdAt   DateTime @default(now()) @map("created_at")

  org     Org      @relation(fields: [orgId], references: [id], onDelete: Cascade)
  machine Machine? @relation(fields: [machineId], references: [id], onDelete: Cascade)

  @@index([orgId, createdAt])
  @@index([machineId, createdAt])
  @@map("settings_audit")
}

model ReasonEntry {
  id            String   @id @default(uuid())
  orgId         String
  machineId     String

  // idempotency key from Edge (rsn_<ulid>)
  reasonId      String   @unique

  // "downtime" | "scrap"
  kind          String

  // For downtime reasons
  episodeId       String?
  durationSeconds Int?
  episodeEndTs    DateTime?

  // For scrap reasons
  scrapEntryId String?
  scrapQty     Int?
  scrapUnit    String?

  // Required reason
  reasonCode   String
  reasonLabel  String?
  reasonText   String?

  capturedAt    DateTime
  workOrderId   String?
  meta          Json?
  schemaVersion Int @default(1)

  createdAt DateTime @default(now())

  org     Org     @relation(fields: [orgId], references: [id], onDelete: Cascade)
  machine Machine @relation(fields: [machineId], references: [id], onDelete: Cascade)

  @@index([orgId, machineId, capturedAt])
  @@index([orgId, kind, capturedAt])
  @@unique([orgId, kind, episodeId])
  @@unique([orgId, kind, scrapEntryId])
}

model DowntimeAction {
  id        String   @id @default(uuid())
  orgId     String   @map("org_id")
  machineId String?  @map("machine_id")
  reasonCode String? @map("reason_code")
  hmDay     Int?     @map("hm_day")
  hmHour    Int?     @map("hm_hour")

  title     String
  notes     String?
  status    String   @default("open")
  priority  String   @default("medium")
  dueDate   DateTime? @map("due_date")
  reminderAt DateTime? @map("reminder_at")
  lastReminderAt DateTime? @map("last_reminder_at")
  reminderStage String? @map("reminder_stage")
  completedAt DateTime? @map("completed_at")

  ownerUserId String? @map("owner_user_id")
  createdBy   String? @map("created_by")

  createdAt DateTime @default(now()) @map("created_at")
  updatedAt DateTime @updatedAt @map("updated_at")

  org       Org     @relation(fields: [orgId], references: [id], onDelete: Cascade)
  machine   Machine? @relation(fields: [machineId], references: [id], onDelete: SetNull)
  ownerUser User?   @relation("DowntimeActionOwner", fields: [ownerUserId], references: [id], onDelete: SetNull)
  creator   User?   @relation("DowntimeActionCreator", fields: [createdBy], references: [id], onDelete: SetNull)

  @@index([orgId])
  @@index([orgId, machineId])
  @@index([orgId, reasonCode])
  @@index([orgId, hmDay, hmHour])
  @@index([orgId, status, dueDate])
  @@index([ownerUserId])
  @@map("downtime_actions")
}