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

model User {
  id                         String              @id @default(uuid())
  email                      String              @unique
  name                       String?
  passwordHash               String
  isActive                   Boolean             @default(true)
  createdAt                  DateTime            @default(now())
  emailVerificationExpiresAt DateTime?           @map("email_verification_expires_at")
  emailVerificationToken     String?             @unique @map("email_verification_token")
  emailVerifiedAt            DateTime?           @map("email_verified_at")
  phone                      String?             @map("phone")
  orgs                       OrgUser[]
  sessions                   Session[]
  alertContacts              AlertContact[]
  alertNotifications         AlertNotification[]
  downtimeActionsCreated     DowntimeAction[]    @relation("DowntimeActionCreator")
  downtimeActionsOwned       DowntimeAction[]    @relation("DowntimeActionOwner")
  sentInvites                OrgInvite[]         @relation("OrgInviteInviter")
}

model OrgUser {
  id        String   @id @default(uuid())
  orgId     String
  userId    String
  role      String   @default("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")
  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")
  inviter    User?     @relation("OrgInviteInviter", fields: [invitedBy], references: [id])
  org        Org       @relation(fields: [orgId], references: [id], onDelete: Cascade)

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

model Session {
  id         String    @id @default(uuid())
  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
  code                 String?
  createdAt            DateTime                   @default(now())
  location             String?
  updatedAt            DateTime                   @updatedAt
  apiKey               String?                    @unique
  schemaVersion        String?                    @map("schema_version")
  seq                  BigInt?                    @map("seq")
  tsDevice             DateTime                   @default(now()) @map("ts")
  tsServer             DateTime                   @default(now()) @map("ts_server")
  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)
  cycles               MachineCycle[]
  events               MachineEvent[]
  heartbeats           MachineHeartbeat[]
  kpiSnapshots         MachineKpiSnapshot[]
  reasonEntries        ReasonEntry[]
  alertNotifications   AlertNotification[]
  downtimeActions      DowntimeAction[]
  financialOverrides   MachineFinancialOverride[]
  settings             MachineSettings?
  workOrders           MachineWorkOrder[]
  settingsAudits       SettingsAudit[]

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

model MachineHeartbeat {
  id            String   @id @default(uuid())
  orgId         String
  machineId     String
  ts            DateTime @default(now())
  status        String
  message       String?
  ip            String?
  fwVersion     String?
  schemaVersion String?  @map("schema_version")
  seq           BigInt?  @map("seq")
  tsServer      DateTime @default(now()) @map("ts_server")
  machine       Machine  @relation(fields: [machineId], references: [id], onDelete: Cascade)
  org           Org      @relation(fields: [orgId], 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?
  actualCycle       Float?
  availability      Float?
  performance       Float?
  quality           Float?
  oee               Float?
  trackingEnabled   Boolean?
  productionStarted Boolean?
  schemaVersion     String?  @map("schema_version")
  seq               BigInt?  @map("seq")
  tsServer          DateTime @default(now()) @map("ts_server")
  machine           Machine  @relation(fields: [machineId], references: [id], onDelete: Cascade)
  org               Org      @relation(fields: [orgId], references: [id], onDelete: Cascade)

  @@unique([orgId, machineId, seq], map: "uq_kpi_org_machine_seq")
  @@index([orgId, machineId, ts])
}

model MachineEvent {
  id            String   @id @default(uuid())
  orgId         String
  machineId     String
  ts            DateTime @default(now())
  topic         String
  eventType     String
  severity      String
  requiresAck   Boolean  @default(false)
  title         String
  description   String?
  data          Json?
  workOrderId   String?
  sku           String?
  schemaVersion String?  @map("schema_version")
  seq           BigInt?  @map("seq")
  tsServer      DateTime @default(now()) @map("ts_server")
  machine       Machine  @relation(fields: [machineId], references: [id], onDelete: Cascade)
  org           Org      @relation(fields: [orgId], references: [id], onDelete: Cascade)

  @@unique([orgId, machineId, seq], map: "uq_event_org_machine_seq")
  @@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?
  createdAt            DateTime @default(now())
  schemaVersion        String?  @map("schema_version")
  seq                  BigInt?  @map("seq")
  tsServer             DateTime @default(now()) @map("ts_server")
  machine              Machine  @relation(fields: [machineId], references: [id])

  @@unique([orgId, machineId, ts, cycleCount])
  @@unique([orgId, machineId, seq], map: "uq_cycle_org_machine_seq")
  @@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
  goodParts   Int      @default(0) @map("good_parts")
  scrapParts  Int      @default(0) @map("scrap_parts")
  cycleCount  Int      @default(0) @map("cycle_count")
  mold        String?
  cavitiesTotal  Int? @map("cavities_total")
  cavitiesActive Int? @map("cavities_active")
  machine     Machine  @relation(fields: [machineId], references: [id], onDelete: Cascade)
  org         Org      @relation(fields: [orgId], 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")
  shiftScheduleOverridesJson Json?    @map("shift_schedule_overrides_json")
  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")
  machine                Machine  @relation(fields: [machineId], references: [id], onDelete: Cascade)
  org                    Org      @relation(fields: [orgId], 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   @unique @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)

  @@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")
  email         String?
  phone         String?
  eventTypes    Json?               @map("event_types")
  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])
  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?
  contact   AlertContact? @relation(fields: [contactId], references: [id])
  machine   Machine       @relation(fields: [machineId], references: [id], onDelete: Cascade)
  org       Org           @relation(fields: [orgId], references: [id], onDelete: Cascade)
  user      User?         @relation(fields: [userId], references: [id])

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

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

model ReasonEntry {
  id              String    @id @default(uuid())
  orgId           String
  machineId       String
  reasonId        String    @unique
  kind            String
  episodeId       String?
  durationSeconds Int?
  episodeEndTs    DateTime?
  scrapEntryId    String?
  scrapQty        Int?
  scrapUnit       String?
  reasonCode      String
  reasonLabel     String?
  reasonText      String?
  capturedAt      DateTime
  workOrderId     String?
  meta            Json?
  schemaVersion   Int       @default(1)
  createdAt       DateTime  @default(now())
  machine         Machine   @relation(fields: [machineId], references: [id], onDelete: Cascade)
  org             Org       @relation(fields: [orgId], references: [id], onDelete: Cascade)

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

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

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