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

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

enum UserRole {
  owner
  admin
  sales
  support
}

enum DealStatus {
  open
  won
  lost
}

enum ActivityType {
  call
  meeting
  task
  note
}

enum ActivityStatus {
  open
  done
  canceled
}

enum ActivityPriority {
  low
  medium
  high
  very_low
  very_high
}

enum PersonMood {
  newcomer
  happy
  unhappy
  special
}

enum CustomFieldEntity {
  person
  company
  deal
}

enum CustomFieldType {
  text
  number
  date
  boolean
  select
}

enum QuoteStatus {
  draft
  sent
  accepted
  rejected
  expired
}

enum InvoiceStatus {
  draft
  issued
  partially_paid
  paid
  canceled
}

enum PaymentMethod {
  cash
  transfer
  card
  check
  other
}

enum InstallmentStatus {
  pending
  paid
  canceled
}

enum TicketStatus {
  open
  in_progress
  waiting
  resolved
  closed
}

enum TicketPriority {
  low
  normal
  high
  urgent
}

enum AutomationTrigger {
  person_created
  lead_submitted
  deal_created
  deal_stage_changed
  deal_won
  deal_lost
  ticket_created
  ticket_resolved
  invoice_issued
  invoice_paid
  activity_done
}

enum AutomationAction {
  create_activity
  create_notification
  add_loyalty_points
}

enum NoteAiSuggestionStatus {
  pending
  applied
  dismissed
  failed
}

enum MemorySourceType {
  note
  manual
}

model Organization {
  id                String                   @id @default(cuid())
  name              String
  slug              String                   @unique
  /// زمینه فعالیت سازمان — فهرست هم‌تراز صنایع دیدار
  businessField     String?
  baseCurrency      String                   @default("IRR")
  enabledCurrencies String[]                 @default(["IRR", "USD", "EUR"])
  /// ماژول‌های فعال منو برای این محیط
  enabledModules    String[]                 @default([])
  isActive          Boolean                  @default(true)
  createdAt         DateTime                 @default(now())
  updatedAt         DateTime                 @updatedAt
  users             User[]
  memberships       Membership[]
  orgRoles          OrgRole[]
  teams             Team[]
  companies         Company[]
  people            Person[]
  pipelines         Pipeline[]
  deals             Deal[]
  activities        Activity[]
  notes             Note[]
  customFields      CustomFieldDefinition[]
  products          Product[]
  notifications     Notification[]
  noteAttachments   NoteAttachment[]
  leadForms         LeadForm[]
  quotes            Quote[]
  invoices          Invoice[]
  salesGoals        SalesGoal[]
  exchangeRates     ExchangeRate[]
  tickets           Ticket[]
  faqArticles       FaqArticle[]
  portalOtps        PortalOtp[]
  projectBoards     ProjectBoard[]
  projectCards      ProjectCard[]
  loyaltyTiers          LoyaltyTier[]
  loyaltySettings       LoyaltySettings?
  loyaltyLedgers        LoyaltyLedger[]
  loyaltyRewards        LoyaltyReward[]
  loyaltyRedemptions    LoyaltyRedemption[]
  automationRules       AutomationRule[]
  messageAutomationRules MessageAutomationRule[]
  messageAutomationJobs  MessageAutomationJob[]
  memoryItems           MemoryItem[]
  noteAiSuggestions     NoteAiSuggestion[]
  accountingConnections AccountingConnection[]
  accountingSyncJobs    AccountingSyncJob[]
  warehouses            Warehouse[]
  stockMovements        StockMovement[]
  partyOpenings         PartyOpeningBalance[]
  commissionEntries     CommissionEntry[]
  cheques               Cheque[]
  auditLogs             AuditLog[]
  savedViews            SavedView[]
  apiKeys               OrganizationApiKey[]
  webhookEndpoints      WebhookEndpoint[]
  smsCampaigns          SmsCampaign[]
  wooCommerceConnections WooCommerceConnection[]
}

model User {
  id             String       @id @default(cuid())
  email          String
  /// موبایل نرمال‌شده (مثلاً 9121234567) — برای ورود با موبایل
  mobile         String?
  passwordHash   String
  fullName       String
  role           UserRole     @default(sales)
  /// مسیر فایل آواتار در فضای آپلود
  avatarStorageKey String?
  isActive       Boolean      @default(true)
  lastLoginAt    DateTime?
  orgRoleId      String?
  orgRole        OrgRole?     @relation(fields: [orgRoleId], references: [id], onDelete: SetNull)
  emailVerifiedAt DateTime?
  mobileVerifiedAt DateTime?
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  ownedDeals     Deal[]       @relation("DealOwner")
  ownedQuotes    Quote[]      @relation("QuoteOwner")
  ownedInvoices  Invoice[]    @relation("InvoiceOwner")
  ownedPeople    Person[]     @relation("PersonOwner")
  ownedCompanies Company[]    @relation("CompanyOwner")
  ownedProjectCards ProjectCard[] @relation("ProjectCardOwner")
  activities     Activity[]   @relation("ActivityAssignee")
  createdActivities Activity[] @relation("ActivityCreator")
  notes          Note[]       @relation("NoteAuthor")
  noteAttachments NoteAttachment[] @relation("NoteAttachmentUploader")
  notifications  Notification[]
  salesGoals     SalesGoal[]  @relation("SalesGoalUser")
  commissionPercent Decimal   @default(0) @db.Decimal(8, 2)
  commissionEntries CommissionEntry[]
  receivedCheques Cheque[] @relation("ChequeOwner")
  assignedTickets Ticket[]    @relation("TicketAssignee")
  reportedTickets Ticket[]    @relation("TicketReporter")
  ticketMessages TicketMessage[] @relation("TicketMessageAuthor")
  confirmedMemories MemoryItem[] @relation("MemoryConfirmedBy")
  memberships    Membership[]
  billingAccount BillingAccount?
  auditLogs      AuditLog[]      @relation("AuditLogActor")
  savedViews     SavedView[]     @relation("SavedViewOwner")
  assignedProjectCards ProjectCard[] @relation("ProjectCardAssignees")
  teamMemberships TeamMember[]
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@unique([organizationId, email])
  @@unique([mobile])
  @@index([organizationId])
  @@index([email])
  @@index([orgRoleId])
}

model OrgRole {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name           String
  description    String       @default("")
  color          String       @default("teal")
  permissions    String[]     @default([])
  /// owner | admin | sales | support — نقش‌های سیستمی قابل حذف نیستند
  systemKey      String?
  users          User[]
  memberships    Membership[]
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

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

model Membership {
  id                String       @id @default(cuid())
  userId            String
  user              User         @relation(fields: [userId], references: [id], onDelete: Cascade)
  organizationId    String
  organization      Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  role              UserRole     @default(sales)
  orgRoleId         String?
  orgRole           OrgRole?     @relation(fields: [orgRoleId], references: [id], onDelete: SetNull)
  isActive          Boolean      @default(true)
  commissionPercent Decimal      @default(0) @db.Decimal(8, 2)
  /// own | team | org — سطح دید داده‌ها برای نقش‌های غیرمالک/مدیر
  dataVisibility    String       @default("own")
  createdAt         DateTime     @default(now())
  updatedAt         DateTime     @updatedAt

  @@unique([userId, organizationId])
  @@index([organizationId, role])
  @@index([userId])
  @@index([orgRoleId])
}

/// گروه کاری داخل سازمان برای دیدپذیری مشترک
model Team {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name           String
  description    String       @default("")
  members        TeamMember[]
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

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

model TeamMember {
  id        String   @id @default(cuid())
  teamId    String
  team      Team     @relation(fields: [teamId], references: [id], onDelete: Cascade)
  userId    String
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  /// member | manager
  role      String   @default("member")
  createdAt DateTime @default(now())

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

/// حساب سوپرادمین پلتفرم — جدا از User سازمانی
model PlatformAdmin {
  id           String    @id @default(cuid())
  /// ورود اصلی با موبایل نرمال‌شده (مثلاً 0912…)
  mobile       String?   @unique
  email        String?   @unique
  passwordHash String
  fullName     String
  isActive     Boolean   @default(true)
  lastLoginAt  DateTime?
  createdAt    DateTime  @default(now())
  updatedAt    DateTime  @updatedAt
}

/// اشتراک SaaS روی مالک حساب (نه روی هر عضویت)
model BillingAccount {
  id                 String   @id @default(cuid())
  ownerUserId        String   @unique
  owner              User     @relation(fields: [ownerUserId], references: [id], onDelete: Cascade)
  /// trial | monthly | quarterly | semiannual | yearly | custom
  planCode           String   @default("trial")
  /// active | expired | suspended
  status             String   @default("active")
  startsAt           DateTime @default(now())
  expiresAt          DateTime
  maxOrganizations   Int      @default(1)
  /// رزرو برای درگاه/لندینگ بعدی
  externalPaymentRef String?
  notes              String?
  createdAt          DateTime @default(now())
  updatedAt          DateTime @updatedAt

  @@index([status])
  @@index([expiresAt])
}

model Company {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name           String
  nationalId     String?
  phone          String?
  email          String?
  website        String?
  address        String?
  notes          String?
  tags           String[]     @default([])
  customFields   Json         @default("{}")
  people         Person[]
  deals          Deal[]
  activities     Activity[]
  smartNotes     Note[]
  quotes         Quote[]
  invoices       Invoice[]
  ownerId        String?
  owner          User?        @relation("CompanyOwner", fields: [ownerId], references: [id], onDelete: SetNull)
  tickets        Ticket[]
  projectCards   ProjectCard[]
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@index([organizationId])
  @@index([organizationId, name])
  @@index([organizationId, email])
  @@index([organizationId, phone])
  @@index([ownerId])
}

model Person {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  companyId      String?
  company        Company?     @relation(fields: [companyId], references: [id], onDelete: SetNull)
  firstName      String
  lastName       String
  email          String?
  phone          String?
  mobile         String?
  position       String?
  /// آدرس وب‌سایت
  website        String?
  /// نام معرف
  referrer       String?
  notes          String?
  mood           PersonMood   @default(newcomer)
  tags           String[]     @default([])
  customFields   Json         @default("{}")
  loyaltyPoints  Int          @default(0)
  loyaltyTierId  String?
  loyaltyTier    LoyaltyTier? @relation(fields: [loyaltyTierId], references: [id], onDelete: SetNull)
  loyaltyLedgers     LoyaltyLedger[]
  loyaltyRedemptions LoyaltyRedemption[]
  deals          Deal[]
  activities     Activity[]
  smartNotes     Note[]
  quotes         Quote[]
  invoices       Invoice[]
  ownerId        String?
  owner          User?        @relation("PersonOwner", fields: [ownerId], references: [id], onDelete: SetNull)
  tickets        Ticket[]
  projectCards   ProjectCard[]
  memoryItems           MemoryItem[]
  accountingLinks       PersonAccountingLink[]
  accountingDocuments   AccountingDocumentLog[]
  openingBalances       PartyOpeningBalance[]
  cheques               Cheque[]
  createdAt             DateTime                 @default(now())
  updatedAt             DateTime                 @updatedAt

  @@index([organizationId])
  @@index([organizationId, email])
  @@index([organizationId, mobile])
  @@index([organizationId, lastName, firstName])
  @@index([organizationId, loyaltyPoints])
  @@index([companyId])
  @@index([ownerId])
  @@index([loyaltyTierId])
}

model Pipeline {
  id             String          @id @default(cuid())
  organizationId String
  organization   Organization    @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name           String
  isDefault      Boolean         @default(false)
  stages         PipelineStage[]
  deals          Deal[]
  createdAt      DateTime        @default(now())
  updatedAt      DateTime        @updatedAt

  @@index([organizationId])
  @@index([organizationId, isDefault])
}

model PipelineStage {
  id         String   @id @default(cuid())
  pipelineId String
  pipeline   Pipeline @relation(fields: [pipelineId], references: [id], onDelete: Cascade)
  name       String
  position   Int
  isWon      Boolean  @default(false)
  isLost     Boolean  @default(false)
  deals      Deal[]
  createdAt  DateTime @default(now())
  updatedAt  DateTime @updatedAt

  @@index([pipelineId, position])
}

model Deal {
  id             String          @id @default(cuid())
  organizationId String
  organization   Organization    @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  pipelineId     String
  pipeline       Pipeline        @relation(fields: [pipelineId], references: [id], onDelete: Cascade)
  stageId        String
  stage          PipelineStage   @relation(fields: [stageId], references: [id], onDelete: Restrict)
  title          String
  amount         Decimal?        @db.Decimal(18, 2)
  currency       String          @default("IRR")
  status         DealStatus      @default(open)
  source         String?
  lostReason     String?
  notes          String?
  tags           String[]        @default([])
  isStale        Boolean         @default(false)
  isRotten       Boolean         @default(false)
  customFields   Json            @default("{}")
  expectedCloseAt DateTime?
  personId       String?
  person         Person?         @relation(fields: [personId], references: [id], onDelete: SetNull)
  companyId      String?
  company        Company?        @relation(fields: [companyId], references: [id], onDelete: SetNull)
  ownerId        String?
  owner          User?           @relation("DealOwner", fields: [ownerId], references: [id], onDelete: SetNull)
  position       Int             @default(0)
  activities     Activity[]
  smartNotes     Note[]
  lineItems      DealLineItem[]
  quotes         Quote[]
  invoices       Invoice[]
  tickets        Ticket[]
  projectCards   ProjectCard[]
  createdAt      DateTime        @default(now())
  updatedAt      DateTime        @updatedAt

  @@index([organizationId])
  @@index([pipelineId, stageId])
  @@index([stageId, position])
  @@index([personId])
  @@index([companyId])
  @@index([ownerId])
}

model Activity {
  id             String         @id @default(cuid())
  organizationId String
  organization   Organization   @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  type           ActivityType   @default(task)
  status         ActivityStatus @default(open)
  priority       ActivityPriority @default(medium)
  title           String
  description     String?
  dueAt           DateTime?
  durationMinutes Int?
  reminderAt      DateTime?
  /// اعلان داخل پنل هنگام رسیدن یادآور
  reminderNotifyApp Boolean @default(true)
  /// پیامک به موبایل مسئول هنگام رسیدن یادآور
  reminderNotifySms Boolean @default(false)
  completedAt     DateTime?
  tags           String[]       @default([])
  personId       String?
  person         Person?        @relation(fields: [personId], references: [id], onDelete: SetNull)
  companyId      String?
  company        Company?       @relation(fields: [companyId], references: [id], onDelete: SetNull)
  dealId         String?
  deal           Deal?          @relation(fields: [dealId], references: [id], onDelete: SetNull)
  assigneeId     String?
  assignee       User?          @relation("ActivityAssignee", fields: [assigneeId], references: [id], onDelete: SetNull)
  createdById    String?
  createdBy      User?          @relation("ActivityCreator", fields: [createdById], references: [id], onDelete: SetNull)
  notes          Note[]
  createdAt      DateTime       @default(now())
  updatedAt      DateTime       @updatedAt

  @@index([organizationId, status, dueAt])
  @@index([organizationId, assigneeId])
  @@index([organizationId, createdById])
  @@index([personId])
  @@index([companyId])
  @@index([dealId])
}

model Note {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  title          String?
  body           String
  noteType       String       @default("general")
  pinned         Boolean      @default(false)
  color          String?      @default("default")
  tags           String[]     @default([])
  reminderAt     DateTime?
  /// [{ id: string, text: string, done: boolean }]
  checklist      Json?
  locationText   String?
  analyzeEnabled Boolean      @default(true)
  personId       String?
  person         Person?      @relation(fields: [personId], references: [id], onDelete: SetNull)
  companyId      String?
  company        Company?     @relation(fields: [companyId], references: [id], onDelete: SetNull)
  dealId         String?
  deal           Deal?        @relation(fields: [dealId], references: [id], onDelete: SetNull)
  activityId     String?
  activity       Activity?    @relation(fields: [activityId], references: [id], onDelete: SetNull)
  authorId       String?
  author         User?        @relation("NoteAuthor", fields: [authorId], references: [id], onDelete: SetNull)
  attachments    NoteAttachment[]
  aiSuggestion   NoteAiSuggestion?
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@index([organizationId, pinned, updatedAt])
  @@index([organizationId, noteType, updatedAt])
  @@index([organizationId, reminderAt])
  @@index([personId])
  @@index([companyId])
  @@index([dealId])
  @@index([activityId])
  @@index([authorId])
}

model NoteAttachment {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  noteId         String
  note           Note         @relation(fields: [noteId], references: [id], onDelete: Cascade)
  fileName       String
  mimeType       String
  sizeBytes      Int
  storageKey     String
  uploadedById   String?
  uploadedBy     User?        @relation("NoteAttachmentUploader", fields: [uploadedById], references: [id], onDelete: SetNull)
  createdAt      DateTime     @default(now())

  @@index([noteId, createdAt])
  @@index([organizationId])
  @@index([uploadedById])
}

model NoteAiSuggestion {
  id             String                 @id @default(cuid())
  organizationId String
  organization   Organization           @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  noteId         String                 @unique
  note           Note                   @relation(fields: [noteId], references: [id], onDelete: Cascade)
  status         NoteAiSuggestionStatus @default(pending)
  payload        Json?
  errorMessage   String?
  analyzedAt     DateTime?
  createdAt      DateTime               @default(now())
  updatedAt      DateTime               @updatedAt

  @@index([organizationId, status])
}

model MemoryItem {
  id             String           @id @default(cuid())
  organizationId String
  organization   Organization     @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  personId       String
  person         Person           @relation(fields: [personId], references: [id], onDelete: Cascade)
  content        String
  sourceType     MemorySourceType @default(manual)
  sourceId       String?
  confirmedById  String?
  confirmedBy    User?            @relation("MemoryConfirmedBy", fields: [confirmedById], references: [id], onDelete: SetNull)
  createdAt      DateTime         @default(now())
  updatedAt      DateTime         @updatedAt

  @@index([organizationId, personId, updatedAt])
  @@index([personId])
  @@index([confirmedById])
}

model CustomFieldDefinition {
  id             String            @id @default(cuid())
  organizationId String
  organization   Organization      @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  entityType     CustomFieldEntity
  key            String
  label          String
  fieldType      CustomFieldType   @default(text)
  options        String[]          @default([])
  required       Boolean           @default(false)
  position       Int               @default(0)
  isActive       Boolean           @default(true)
  createdAt      DateTime          @default(now())
  updatedAt      DateTime          @updatedAt

  @@unique([organizationId, entityType, key])
  @@index([organizationId, entityType, position])
}

model Product {
  id             String         @id @default(cuid())
  organizationId String
  organization   Organization   @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  /// product | service
  kind           String         @default("product")
  name           String
  sku            String?
  description    String?
  category       String?
  unit           String?        @default("عدد")
  stockQty       Int?
  brand          String?
  model          String?
  country        String?
  tags           String[]       @default([])
  unitPrice      Decimal?       @db.Decimal(18, 2)
  currency       String         @default("IRR")
  isActive       Boolean        @default(true)
  lineItems         DealLineItem[]
  quoteLineItems    QuoteLineItem[]
  invoiceLineItems  InvoiceLineItem[]
  stockMovements    StockMovement[]
  accountingLinks   ProductAccountingLink[]
  createdAt         DateTime       @default(now())
  updatedAt         DateTime       @updatedAt

  @@index([organizationId, name])
  @@index([organizationId, isActive])
  @@index([organizationId, category])
}

model DealLineItem {
  id        String   @id @default(cuid())
  dealId    String
  deal      Deal     @relation(fields: [dealId], references: [id], onDelete: Cascade)
  productId String?
  product   Product? @relation(fields: [productId], references: [id], onDelete: SetNull)
  name      String
  quantity  Decimal  @default(1) @db.Decimal(18, 2)
  unitPrice Decimal  @db.Decimal(18, 2)
  currency  String   @default("IRR")
  position  Int      @default(0)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@index([dealId, position])
  @@index([productId])
}

model Notification {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  userId         String
  user           User         @relation(fields: [userId], references: [id], onDelete: Cascade)
  type           String
  title          String
  body           String?
  link           String?
  entityType     String?
  entityId       String?
  readAt         DateTime?
  createdAt      DateTime     @default(now())

  @@index([userId, readAt, createdAt])
  @@index([organizationId, createdAt])
  @@index([userId, type, entityId])
}

model LeadForm {
  id              String          @id @default(cuid())
  organizationId  String
  organization    Organization    @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name            String
  description     String?
  publicToken     String          @unique @default(cuid())
  isActive        Boolean         @default(true)
  createPerson    Boolean         @default(true)
  createDeal      Boolean         @default(true)
  pipelineId      String?
  source          String?
  thankYouMessage String?
  redirectUrl     String?
  assigneeIds     String[]        @default([])
  roundRobinIndex Int             @default(0)
  submitLabel     String          @default("ارسال درخواست")
  submitColor     String          @default("#14b8a6")
  coverStorageKey String?
  fields          LeadFormField[]
  submissions     LeadFormSubmission[]
  createdAt       DateTime        @default(now())
  updatedAt       DateTime        @updatedAt

  @@index([organizationId, updatedAt])
}

model LeadFormField {
  id          String   @id @default(cuid())
  formId      String
  form        LeadForm @relation(fields: [formId], references: [id], onDelete: Cascade)
  key         String
  label       String
  fieldType   String   @default("text")
  required    Boolean  @default(false)
  mapTo       String
  position    Int      @default(0)
  placeholder String?
  options     Json?

  @@unique([formId, key])
  @@index([formId, position])
}

model LeadFormSubmission {
  id        String   @id @default(cuid())
  formId    String
  form      LeadForm @relation(fields: [formId], references: [id], onDelete: Cascade)
  values    Json
  personId  String?
  createdAt DateTime @default(now())

  @@index([formId, createdAt])
}

model Quote {
  id             String          @id @default(cuid())
  organizationId String
  organization   Organization    @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  number         String
  title          String
  status         QuoteStatus     @default(draft)
  currency       String          @default("IRR")
  notes          String?
  discountAmount Decimal         @default(0) @db.Decimal(18, 2)
  taxPercent     Decimal         @default(0) @db.Decimal(8, 2)
  issuedAt       DateTime?
  validUntil     DateTime?
  personId       String?
  person         Person?         @relation(fields: [personId], references: [id], onDelete: SetNull)
  companyId      String?
  company        Company?        @relation(fields: [companyId], references: [id], onDelete: SetNull)
  dealId         String?
  deal           Deal?           @relation(fields: [dealId], references: [id], onDelete: SetNull)
  ownerId        String?
  owner          User?           @relation("QuoteOwner", fields: [ownerId], references: [id], onDelete: SetNull)
  lineItems      QuoteLineItem[]
  invoices       Invoice[]
  createdAt      DateTime        @default(now())
  updatedAt      DateTime        @updatedAt

  @@unique([organizationId, number])
  @@index([organizationId, status, updatedAt])
  @@index([personId])
  @@index([companyId])
  @@index([dealId])
  @@index([ownerId])
}

model QuoteLineItem {
  id        String   @id @default(cuid())
  quoteId   String
  quote     Quote    @relation(fields: [quoteId], references: [id], onDelete: Cascade)
  productId String?
  product   Product? @relation(fields: [productId], references: [id], onDelete: SetNull)
  name      String
  quantity  Decimal  @default(1) @db.Decimal(18, 2)
  unitPrice Decimal  @db.Decimal(18, 2)
  currency  String   @default("IRR")
  position  Int      @default(0)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@index([quoteId, position])
  @@index([productId])
}

model Invoice {
  id             String               @id @default(cuid())
  organizationId String
  organization   Organization         @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  number         String
  title          String
  status         InvoiceStatus        @default(draft)
  kind           String               @default("invoice") // invoice | credit
  currency       String               @default("IRR")
  notes          String?
  discountAmount Decimal              @default(0) @db.Decimal(18, 2)
  taxPercent     Decimal              @default(0) @db.Decimal(8, 2)
  issuedAt       DateTime?
  dueDate        DateTime?
  personId       String?
  person         Person?              @relation(fields: [personId], references: [id], onDelete: SetNull)
  companyId      String?
  company        Company?             @relation(fields: [companyId], references: [id], onDelete: SetNull)
  dealId         String?
  deal           Deal?                @relation(fields: [dealId], references: [id], onDelete: SetNull)
  quoteId        String?
  quote          Quote?               @relation(fields: [quoteId], references: [id], onDelete: SetNull)
  ownerId        String?
  owner          User?                @relation("InvoiceOwner", fields: [ownerId], references: [id], onDelete: SetNull)
  lineItems      InvoiceLineItem[]
  payments       Payment[]
  installments   InvoiceInstallment[]
  stockMovements StockMovement[]
  commissionPercent Decimal?            @db.Decimal(8, 2)
  commissionFixedAmount Decimal?        @db.Decimal(18, 2)
  commissionEntry CommissionEntry?
  cheques        Cheque[]
  createdAt      DateTime             @default(now())
  updatedAt      DateTime             @updatedAt

  @@unique([organizationId, number])
  @@index([organizationId, status, updatedAt])
  @@index([personId])
  @@index([companyId])
  @@index([dealId])
  @@index([quoteId])
  @@index([ownerId])
}

model InvoiceLineItem {
  id        String   @id @default(cuid())
  invoiceId String
  invoice   Invoice  @relation(fields: [invoiceId], references: [id], onDelete: Cascade)
  productId String?
  product   Product? @relation(fields: [productId], references: [id], onDelete: SetNull)
  name      String
  quantity  Decimal  @default(1) @db.Decimal(18, 2)
  unitPrice Decimal  @db.Decimal(18, 2)
  currency  String   @default("IRR")
  position  Int      @default(0)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@index([invoiceId, position])
  @@index([productId])
}

model Payment {
  id            String            @id @default(cuid())
  invoiceId     String
  invoice       Invoice           @relation(fields: [invoiceId], references: [id], onDelete: Cascade)
  amount        Decimal           @db.Decimal(18, 2)
  currency      String            @default("IRR")
  method        PaymentMethod     @default(transfer)
  paidAt        DateTime          @default(now())
  notes         String?
  installmentId String?           @unique
  installment   InvoiceInstallment? @relation(fields: [installmentId], references: [id], onDelete: SetNull)
  cheque        Cheque?
  createdAt     DateTime          @default(now())
  updatedAt     DateTime          @updatedAt

  @@index([invoiceId, paidAt])
}

model InvoiceInstallment {
  id        String            @id @default(cuid())
  invoiceId String
  invoice   Invoice           @relation(fields: [invoiceId], references: [id], onDelete: Cascade)
  position  Int               @default(0)
  dueDate   DateTime
  amount    Decimal           @db.Decimal(18, 2)
  currency  String            @default("IRR")
  status    InstallmentStatus @default(pending)
  paidAt    DateTime?
  payment   Payment?
  createdAt DateTime          @default(now())
  updatedAt DateTime          @updatedAt

  @@index([invoiceId, position])
  @@index([invoiceId, dueDate])
  @@index([status, dueDate])
}

model SalesGoal {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  /// null = هدف سازمانی / تیمی
  userId         String?
  user           User?        @relation("SalesGoalUser", fields: [userId], references: [id], onDelete: Cascade)
  title          String
  /// sales|customer|revenue|deal|activity|quality
  type           String       @default("sales")
  periodStart    DateTime
  periodEnd      DateTime
  targetAmount   Decimal      @db.Decimal(18, 2)
  forecastAmount Decimal?     @db.Decimal(18, 2)
  /// 0-100
  probability    Decimal?     @db.Decimal(5, 2)
  currency       String       @default("IRR")
  notes          String?
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@index([organizationId, periodStart, periodEnd])
  @@index([userId])
  @@index([organizationId, type])
}

model ExchangeRate {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  /// ارز مبدأ؛ ۱ واحد این ارز = rateToBase واحد ارز پایه
  currency       String
  rateToBase     Decimal      @db.Decimal(24, 6)
  updatedAt      DateTime     @updatedAt
  createdAt      DateTime     @default(now())

  @@unique([organizationId, currency])
  @@index([organizationId])
}

model Ticket {
  id             String         @id @default(cuid())
  organizationId String
  organization   Organization   @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  number         String
  subject        String
  description    String?
  status         TicketStatus   @default(open)
  priority       TicketPriority @default(normal)
  personId       String?
  person         Person?        @relation(fields: [personId], references: [id], onDelete: SetNull)
  companyId      String?
  company        Company?       @relation(fields: [companyId], references: [id], onDelete: SetNull)
  dealId         String?
  deal           Deal?          @relation(fields: [dealId], references: [id], onDelete: SetNull)
  assigneeId     String?
  assignee       User?          @relation("TicketAssignee", fields: [assigneeId], references: [id], onDelete: SetNull)
  reporterId     String?
  reporter       User?          @relation("TicketReporter", fields: [reporterId], references: [id], onDelete: SetNull)
  resolvedAt     DateTime?
  /// مهلت پاسخ اول بر اساس اولویت
  slaDueAt       DateTime?
  firstRespondedAt DateTime?
  csatScore      Int?
  csatComment    String?
  csatAt         DateTime?
  messages       TicketMessage[]
  createdAt      DateTime       @default(now())
  updatedAt      DateTime       @updatedAt

  @@unique([organizationId, number])
  @@index([organizationId, status, updatedAt])
  @@index([organizationId, slaDueAt])
  @@index([assigneeId])
  @@index([reporterId])
  @@index([personId])
  @@index([companyId])
  @@index([dealId])
}

model TicketMessage {
  id        String   @id @default(cuid())
  ticketId  String
  ticket    Ticket   @relation(fields: [ticketId], references: [id], onDelete: Cascade)
  authorId  String?
  author    User?    @relation("TicketMessageAuthor", fields: [authorId], references: [id], onDelete: SetNull)
  body      String
  isInternal Boolean @default(false)
  createdAt DateTime @default(now())

  @@index([ticketId, createdAt])
  @@index([authorId])
}

model FaqArticle {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  question       String
  answer         String
  category       String?
  isPublished    Boolean      @default(true)
  position       Int          @default(0)
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@index([organizationId, isPublished, position])
}

/// کد یک‌بارمصرف ورود پرتال مشتری (موبایل)
model PortalOtp {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  mobile         String
  code           String
  expiresAt      DateTime
  consumedAt     DateTime?
  createdAt      DateTime     @default(now())

  @@index([organizationId, mobile, createdAt])
  @@index([expiresAt])
}

/// برد کانبان برای کارهای داخلی / پس‌ازفروش (جدا از کاریز فروش)
model ProjectBoard {
  id             String             @id @default(cuid())
  organizationId String
  organization   Organization       @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name           String
  isDefault      Boolean            @default(false)
  stages         ProjectBoardStage[]
  cards          ProjectCard[]
  createdAt      DateTime           @default(now())
  updatedAt      DateTime           @updatedAt

  @@index([organizationId])
  @@index([organizationId, isDefault])
}

model ProjectBoardStage {
  id        String       @id @default(cuid())
  boardId   String
  board     ProjectBoard @relation(fields: [boardId], references: [id], onDelete: Cascade)
  name      String
  position  Int
  cards     ProjectCard[]
  createdAt DateTime     @default(now())
  updatedAt DateTime     @updatedAt

  @@index([boardId, position])
}

model ProjectCard {
  id             String            @id @default(cuid())
  organizationId String
  organization   Organization      @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  boardId        String
  board          ProjectBoard      @relation(fields: [boardId], references: [id], onDelete: Cascade)
  stageId        String
  stage          ProjectBoardStage @relation(fields: [stageId], references: [id], onDelete: Restrict)
  title          String
  notes          String?
  tags           String[]          @default([])
  position       Int               @default(0)
  personId       String?
  person         Person?           @relation(fields: [personId], references: [id], onDelete: SetNull)
  companyId      String?
  company        Company?          @relation(fields: [companyId], references: [id], onDelete: SetNull)
  dealId         String?
  deal           Deal?             @relation(fields: [dealId], references: [id], onDelete: SetNull)
  ownerId        String?
  owner          User?             @relation("ProjectCardOwner", fields: [ownerId], references: [id], onDelete: SetNull)
  assignees      User[]            @relation("ProjectCardAssignees")
  createdAt      DateTime          @default(now())
  updatedAt      DateTime          @updatedAt

  @@index([organizationId])
  @@index([boardId, stageId])
  @@index([stageId, position])
  @@index([personId])
  @@index([companyId])
  @@index([dealId])
  @@index([ownerId])
}

model LoyaltyTier {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name           String
  minPoints      Int          @default(0)
  position       Int          @default(0)
  color          String?
  people         Person[]
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@index([organizationId, position])
  @@index([organizationId, minPoints])
}

model LoyaltySettings {
  id             String       @id @default(cuid())
  organizationId String       @unique
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  enabled        Boolean      @default(true)
  welcomePoints  Int          @default(0)
  notifyOnAdjust Boolean      @default(false)
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt
}

model LoyaltyLedger {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  personId       String
  person         Person       @relation(fields: [personId], references: [id], onDelete: Cascade)
  delta          Int
  reason         String?
  source         String       @default("manual")
  createdAt      DateTime     @default(now())

  @@index([organizationId, createdAt])
  @@index([personId, createdAt])
}

model LoyaltyReward {
  id             String              @id @default(cuid())
  organizationId String
  organization   Organization        @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name           String
  description    String?
  pointsCost     Int
  isActive       Boolean             @default(true)
  position       Int                 @default(0)
  color          String?
  createdAt      DateTime            @default(now())
  updatedAt      DateTime            @updatedAt
  redemptions    LoyaltyRedemption[]

  @@index([organizationId, position])
}

model LoyaltyRedemption {
  id             String        @id @default(cuid())
  organizationId String
  organization   Organization  @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  personId       String
  person         Person        @relation(fields: [personId], references: [id], onDelete: Cascade)
  rewardId       String
  reward         LoyaltyReward @relation(fields: [rewardId], references: [id], onDelete: Restrict)
  pointsSpent    Int
  createdAt      DateTime      @default(now())

  @@index([organizationId, createdAt])
  @@index([personId])
  @@index([rewardId])
}

model AutomationRule {
  id             String            @id @default(cuid())
  organizationId String
  organization   Organization      @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name           String
  isActive       Boolean           @default(true)
  trigger        AutomationTrigger
  action         AutomationAction
  /// عنوان فعالیت/اعلان، assigneeId، notifyUserId، points، activityType
  config         Json              @default("{}")
  createdAt      DateTime          @default(now())
  updatedAt      DateTime          @updatedAt

  @@index([organizationId, isActive, trigger])
}

enum MessageAutomationTrigger {
  person_created
  lead_submitted
  deal_created
  deal_stage_changed
  deal_won
  deal_lost
  ticket_created
  ticket_resolved
  invoice_issued
  invoice_paid
  activity_created
  activity_done
}

enum MessageAutomationDelayUnit {
  minutes
  hours
  days
  weeks
  months
}

enum MessageAutomationChannel {
  app
  sms
  both
}

enum MessageAutomationTarget {
  staff
  person
  both
}

enum MessageAutomationJobStatus {
  pending
  sent
  cancelled
  failed
}

model MessageAutomationRule {
  id              String                     @id @default(cuid())
  organizationId  String
  organization    Organization               @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name            String
  isActive        Boolean                    @default(true)
  trigger         MessageAutomationTrigger
  startDelayValue Int                        @default(0)
  startDelayUnit  MessageAutomationDelayUnit @default(minutes)
  repeatCount     Int                        @default(1)
  intervalValue   Int                        @default(1)
  intervalUnit    MessageAutomationDelayUnit @default(days)
  notifyTarget    MessageAutomationTarget    @default(person)
  channel         MessageAutomationChannel   @default(sms)
  title           String
  description     String?
  body            String
  createdAt       DateTime                   @default(now())
  updatedAt       DateTime                   @updatedAt
  jobs            MessageAutomationJob[]

  @@index([organizationId, isActive, trigger])
}

model MessageAutomationJob {
  id             String                     @id @default(cuid())
  organizationId String
  organization   Organization               @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  ruleId         String
  rule           MessageAutomationRule      @relation(fields: [ruleId], references: [id], onDelete: Cascade)
  trigger        MessageAutomationTrigger
  entityType     String
  entityId       String
  entityTitle    String
  personId       String?
  ownerId        String?
  assigneeId     String?
  attemptIndex   Int
  sendAt         DateTime
  status         MessageAutomationJobStatus @default(pending)
  createdAt      DateTime                   @default(now())
  sentAt         DateTime?

  @@unique([ruleId, entityId, attemptIndex])
  @@index([status, sendAt])
  @@index([organizationId, entityType, entityId, status])
}

/// چالش OTP برای ثبت‌نام / ورود پنل
model AuthChallenge {
  id             String    @id @default(cuid())
  /// register | login
  kind           String
  /// برای login: email | mobile
  channel        String?
  email          String?
  mobile         String?
  passwordHash   String?
  /// دادهٔ موقت ثبت‌نام (سازمان، نام، زمینه، کد معرف، …)
  payload        Json      @default("{}")
  emailCode      String?
  mobileCode     String?
  emailVerified  Boolean   @default(false)
  mobileVerified Boolean   @default(false)
  expiresAt      DateTime
  consumedAt     DateTime?
  createdAt      DateTime  @default(now())

  @@index([kind, createdAt])
  @@index([expiresAt])
  @@index([email])
  @@index([mobile])
}

/// اتصال به نرم‌افزار حسابداری خارجی (ته‌حساب) — چند اتصال/DB به‌ازای هر سازمان
model AccountingConnection {
  id              String                 @id @default(cuid())
  organizationId  String
  organization    Organization           @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  /// فعلاً فقط tahesab
  provider        String                 @default("tahesab")
  label           String
  baseUrl         String
  dbName          String
  /// AES-256-GCM ciphertext (base64)
  tokenCiphertext String
  tokenIv         String
  tokenTag        String
  /// چهار کاراکتر آخر توکن برای نمایش ماسک‌شده
  tokenLast4      String                 @default("")
  enabled         Boolean                @default(true)
  isDefault       Boolean                @default(false)
  /// اگر true باشد verify SSL نادیده گرفته می‌شود (فقط برای نصب‌های داخلی با گواهی خودامضا)
  allowInsecureTls Boolean               @default(false)
  lastHealthAt    DateTime?
  lastHealthOk    Boolean?
  lastError       String?
  createdAt       DateTime               @default(now())
  updatedAt       DateTime               @updatedAt
  personLinks     PersonAccountingLink[]
  productLinks    ProductAccountingLink[]
  documentLogs    AccountingDocumentLog[]
  balanceCaches   AccountingBalanceCache[]

  @@unique([organizationId, baseUrl, dbName])
  @@index([organizationId, enabled])
  @@index([organizationId, isDefault])
}

model PersonAccountingLink {
  id                   String                  @id @default(cuid())
  personId             String
  person               Person                  @relation(fields: [personId], references: [id], onDelete: Cascade)
  connectionId         String
  connection           AccountingConnection    @relation(fields: [connectionId], references: [id], onDelete: Cascade)
  /// کد مشتری در ته‌حساب (Moshtari_Code)
  moshtariCode         Int
  /// manual | mobile | name | created
  matchMethod          String
  linkedAt             DateTime                @default(now())
  lastBalanceSyncedAt  DateTime?
  balanceCache         AccountingBalanceCache?
  createdAt            DateTime                @default(now())
  updatedAt            DateTime                @updatedAt

  @@unique([personId, connectionId])
  @@unique([connectionId, moshtariCode])
  @@index([personId])
  @@index([connectionId])
}

/// لینک محصول CRM ↔ نام کارساخته (یا معادل) در ته‌حساب
model ProductAccountingLink {
  id           String               @id @default(cuid())
  productId    String
  product      Product              @relation(fields: [productId], references: [id], onDelete: Cascade)
  connectionId String
  connection   AccountingConnection @relation(fields: [connectionId], references: [id], onDelete: Cascade)
  /// نام کارساخته در ته‌حساب (DoListNameKarsakhte.Name)
  externalName String
  ayar         Int?
  vaznSabet    Float?
  /// import | manual
  matchMethod  String               @default("import")
  linkedAt     DateTime             @default(now())
  createdAt    DateTime             @default(now())
  updatedAt    DateTime             @updatedAt

  @@unique([productId, connectionId])
  @@unique([connectionId, externalName])
  @@index([productId])
  @@index([connectionId])
}

model AccountingDocumentLog {
  id               String               @id @default(cuid())
  connectionId     String
  connection       AccountingConnection @relation(fields: [connectionId], references: [id], onDelete: Cascade)
  personId         String?
  person           Person?              @relation(fields: [personId], references: [id], onDelete: SetNull)
  /// مثلاً DoNewSanadBuySaleGOLD
  docType          String
  /// کد یکتای ≥۲۰ کاراکتر — idempotency
  factorCode       String
  requestPayload   Json
  responsePayload  Json?
  /// pending | success | failed
  status           String               @default("pending")
  tahesabOk        String?
  tahesabFactorId  Int?
  errorMessage     String?
  createdAt        DateTime             @default(now())
  updatedAt        DateTime             @updatedAt

  @@unique([connectionId, factorCode])
  @@index([connectionId, status])
  @@index([personId])
  @@index([docType])
}

model AccountingBalanceCache {
  id           String                @id @default(cuid())
  linkId       String                @unique
  link         PersonAccountingLink  @relation(fields: [linkId], references: [id], onDelete: Cascade)
  connectionId String
  connection   AccountingConnection  @relation(fields: [connectionId], references: [id], onDelete: Cascade)
  goldBalance  Float?
  rialBalance  Float?
  currencyBalance Float?
  /// مانده هم‌ارز طلا (MandeyeKolBeTALA) در صورت وجود
  totalGoldEquiv Float?
  /// جزئیات گروه‌بندی‌شده برای UI
  mandehDetail Json                 @default("[]")
  rawResponse  Json?
  fetchedAt    DateTime             @default(now())
  updatedAt    DateTime             @updatedAt

  @@index([connectionId])
}

model AccountingSyncJob {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  connectionId   String?
  /// search | import | match
  kind           String
  status         String       @default("pending")
  request        Json         @default("{}")
  result         Json?
  errorMessage   String?
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@index([organizationId, createdAt])
}

/// انبار داخلی — وقتی ته‌حساب وصل نیست
model Warehouse {
  id             String          @id @default(cuid())
  organizationId String
  organization   Organization    @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name           String
  isDefault      Boolean         @default(true)
  movements      StockMovement[]
  createdAt      DateTime        @default(now())
  updatedAt      DateTime        @updatedAt

  @@index([organizationId, isDefault])
}

/// گردش کالا؛ مقدار مثبت ورود، منفی خروج
model StockMovement {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  warehouseId    String
  warehouse      Warehouse    @relation(fields: [warehouseId], references: [id], onDelete: Cascade)
  productId      String
  product        Product      @relation(fields: [productId], references: [id], onDelete: Cascade)
  /// opening | purchase | sale | credit | adjustment
  type           String
  quantity       Decimal      @db.Decimal(18, 2)
  note           String?
  invoiceId      String?
  invoice        Invoice?     @relation(fields: [invoiceId], references: [id], onDelete: Cascade)
  occurredAt     DateTime     @default(now())
  createdAt      DateTime     @default(now())

  @@index([organizationId, productId, occurredAt])
  @@index([invoiceId])
  @@index([warehouseId])
}

/// پورسانت کارشناس بعد از صدور فاکتور
model CommissionEntry {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  userId         String
  user           User         @relation(fields: [userId], references: [id], onDelete: Cascade)
  invoiceId      String       @unique
  invoice        Invoice      @relation(fields: [invoiceId], references: [id], onDelete: Cascade)
  percent        Decimal      @db.Decimal(8, 2)
  amount         Decimal      @db.Decimal(18, 2)
  currency       String       @default("IRR")
  /// posted | void
  status         String       @default("posted")
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@index([organizationId, userId, createdAt])
  @@index([status])
}

/// چک دریافتی؛ مستقل یا وصل به پرداخت فاکتور
model Cheque {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  paymentId      String?      @unique
  payment        Payment?     @relation(fields: [paymentId], references: [id], onDelete: Cascade)
  invoiceId      String?
  invoice        Invoice?     @relation(fields: [invoiceId], references: [id], onDelete: Cascade)
  personId       String?
  person         Person?      @relation(fields: [personId], references: [id], onDelete: SetNull)
  ownerId        String?
  owner          User?        @relation("ChequeOwner", fields: [ownerId], references: [id], onDelete: SetNull)
  amount         Decimal      @db.Decimal(18, 2)
  currency       String       @default("IRR")
  number         String
  bank           String
  dueDate        DateTime
  /// pending | cleared | bounced
  status         String       @default("pending")
  /// in = دریافتی، out = پرداختی
  direction      String       @default("in")
  reminderNotifiedAt DateTime?
  notes          String?
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@index([organizationId, status, dueDate])
  @@index([organizationId, direction, dueDate])
  @@index([invoiceId])
  @@index([personId])
  @@index([ownerId])
}

/// مانده اول دوره طرف‌حساب (مثبت = بدهکار ما)
model PartyOpeningBalance {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  personId       String
  person         Person       @relation(fields: [personId], references: [id], onDelete: Cascade)
  amount         Decimal      @db.Decimal(18, 2)
  currency       String       @default("IRR")
  note           String?
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@unique([organizationId, personId])
  @@index([personId])
}

/// لاگ فعالیت کاربران روی منابع سازمان
model AuditLog {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  actorUserId    String?
  actor          User?        @relation("AuditLogActor", fields: [actorUserId], references: [id], onDelete: SetNull)
  action         String
  method         String
  path           String
  entityType     String?
  entityId       String?
  summary        String
  meta           Json?
  ip             String?
  createdAt      DateTime     @default(now())

  @@index([organizationId, createdAt])
  @@index([organizationId, actorUserId, createdAt])
  @@index([organizationId, entityType, createdAt])
}

/// فیلترهای ذخیره‌شده برای لیست‌ها و کاریزها
model SavedView {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  ownerUserId    String?
  owner          User?        @relation("SavedViewOwner", fields: [ownerUserId], references: [id], onDelete: SetNull)
  name           String
  /// deals | people | companies | activities | project_cards
  scope          String
  filters        Json         @default("{}")
  isShared       Boolean      @default(false)
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@index([organizationId, scope])
  @@index([organizationId, ownerUserId])
}

/// کلید API عمومی برای یکپارچه‌سازی خارجی
model OrganizationApiKey {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name           String
  /// پیشوند قابل‌نمایش (مثلاً mk_ab12)
  prefix         String
  /// SHA-256 هش کلید کامل
  keyHash        String
  lastUsedAt     DateTime?
  revokedAt      DateTime?
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@unique([keyHash])
  @@index([organizationId, revokedAt])
  @@index([prefix])
}

/// وب‌هوک خروجی سازمان
model WebhookEndpoint {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name           String
  url            String
  secret         String
  events         String[]     @default([])
  isActive       Boolean      @default(true)
  deliveries     WebhookDelivery[]
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@index([organizationId, isActive])
}

model WebhookDelivery {
  id             String          @id @default(cuid())
  organizationId String
  endpointId     String
  endpoint       WebhookEndpoint @relation(fields: [endpointId], references: [id], onDelete: Cascade)
  event          String
  payload        Json
  status         String          @default("pending")
  statusCode     Int?
  attempts       Int             @default(0)
  lastError      String?
  nextAttemptAt  DateTime        @default(now())
  deliveredAt    DateTime?
  createdAt      DateTime        @default(now())
  updatedAt      DateTime        @updatedAt

  @@index([organizationId, createdAt])
  @@index([status, nextAttemptAt])
  @@index([endpointId, createdAt])
}

/// کمپین پیامک گروهی
model SmsCampaign {
  id             String       @id @default(cuid())
  organizationId String
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  name           String
  body           String
  /// draft | queued | sending | done | cancelled
  status         String       @default("draft")
  scheduledAt    DateTime?
  totalCount     Int          @default(0)
  sentCount      Int          @default(0)
  failedCount    Int          @default(0)
  skippedCount   Int          @default(0)
  createdById    String?
  recipients     SmsCampaignRecipient[]
  createdAt      DateTime     @default(now())
  updatedAt      DateTime     @updatedAt

  @@index([organizationId, status, scheduledAt])
}

model SmsCampaignRecipient {
  id         String      @id @default(cuid())
  campaignId String
  campaign   SmsCampaign @relation(fields: [campaignId], references: [id], onDelete: Cascade)
  personId   String?
  mobile     String?
  /// pending | sent | failed | skipped
  status     String      @default("pending")
  error      String?
  sentAt     DateTime?
  createdAt  DateTime    @default(now())

  @@index([campaignId, status])
}

/// اتصال فروشگاه ووکامرس
model WooCommerceConnection {
  id                    String   @id @default(cuid())
  organizationId        String
  organization          Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  label                 String
  storeUrl              String
  consumerKeyCiphertext String
  consumerKeyIv         String
  consumerKeyTag        String
  consumerKeyLast4      String   @default("")
  consumerSecretCiphertext String
  consumerSecretIv      String
  consumerSecretTag     String
  webhookSecretCiphertext String?
  webhookSecretIv       String?
  webhookSecretTag      String?
  enabled               Boolean  @default(true)
  lastSyncAt            DateTime?
  lastHealthAt          DateTime?
  lastHealthOk          Boolean?
  lastError             String?
  orders                WooCommerceOrderLink[]
  createdAt             DateTime @default(now())
  updatedAt             DateTime @updatedAt

  @@index([organizationId, enabled])
}

model WooCommerceOrderLink {
  id             String   @id @default(cuid())
  organizationId String
  connectionId   String
  connection     WooCommerceConnection @relation(fields: [connectionId], references: [id], onDelete: Cascade)
  wooOrderId     String
  wooOrderNumber String?
  invoiceId      String
  status         String   @default("")
  total          Decimal  @default(0) @db.Decimal(18, 2)
  currency       String   @default("IRR")
  rawPayload     Json?
  syncedAt       DateTime @default(now())
  createdAt      DateTime @default(now())
  updatedAt      DateTime @updatedAt

  @@unique([connectionId, wooOrderId])
  @@index([organizationId, syncedAt])
  @@index([invoiceId])
}