api/prisma/schema.prisma

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

datasource db {
  // Local scaffold default: SQLite. For MySQL set provider = "mysql" and DATABASE_URL accordingly.
  provider = "sqlite"
  url      = env("DATABASE_URL")
}

enum ProductType {
  hamkar
  khanegi
}

enum UserRole {
  super_admin
  viewer
}

enum SmsLedgerType {
  charge
  debit
  adjust
}

model User {
  id           String     @id @default(cuid())
  email        String     @unique
  passwordHash String     @map("password_hash")
  name         String
  role         UserRole   @default(super_admin)
  isActive     Boolean    @default(true) @map("is_active")
  createdAt    DateTime   @default(now()) @map("created_at")
  updatedAt    DateTime   @updatedAt @map("updated_at")
  auditLogs    AuditLog[]

  @@map("users")
}

model Tenant {
  id               String      @id @default(cuid())
  product          ProductType
  slug             String      @unique
  nameFa           String      @map("name_fa")
  nameEn           String?     @map("name_en")
  domain           String      @unique
  domains          Json?
  avatarUrl        String?     @map("avatar_url")
  primaryColor     String?     @map("primary_color")
  secondaryColor   String?     @map("secondary_color")
  backgroundColor  String?     @map("background_color")
  nodeServer       String      @map("node_server")
  nodeWs           String?     @map("node_ws")
  appUrl           String?     @map("app_url")
  adminUrl         String?     @map("admin_url")
  remoteApiToken   String?     @map("remote_api_token")
  /// Legacy cache from older sync attempts — SuperAdmin SMS account is now source of truth
  smsSettingsCache Json?       @map("sms_settings_cache")
  smsSyncedAt      DateTime?   @map("sms_synced_at")
  /// Full Khanegi UI JSON (theme, navigation, pages). Hamkar: unused for now.
  appUiConfig      Json?       @map("app_ui_config")
  isActive         Boolean     @default(true) @map("is_active")
  notes            String?
  createdAt        DateTime    @default(now()) @map("created_at")
  updatedAt        DateTime    @updatedAt @map("updated_at")
  auditLogs        AuditLog[]
  smsAccount       SmsAccount?

  @@index([product])
  @@index([isActive])
  @@map("tenants")
}

/// SuperAdmin-owned SMS wallet + gateway config per sold version.
/// Does NOT replace Hamkar/Khanegi internal SMS panels yet.
model SmsAccount {
  id                  String   @id @default(cuid())
  tenantId            String   @unique @map("tenant_id")
  balanceRials        Int      @default(0) @map("balance_rials")
  pricePerPartRials   Int      @default(2500) @map("price_per_part_rials")
  isBlocked           Boolean  @default(false) @map("is_blocked")
  /// below this => red/critical
  alertCriticalRials  Int      @default(10000) @map("alert_critical_rials")
  /// at/below this (and above critical) => yellow; above => green
  alertWarningRials   Int      @default(100000) @map("alert_warning_rials")
  gatewayProvider     String?  @map("gateway_provider")
  melipayamakUser     String?  @map("melipayamak_user")
  melipayamakPassword String?  @map("melipayamak_password")
  melipayamakFrom     String?  @map("melipayamak_from")
  panelUsername       String?  @map("panel_username")
  panelPassword       String?  @map("panel_password")
  panelFrom           String?  @map("panel_from")
  extraSettings       Json?    @map("extra_settings")
  todayMessages       Int      @default(0) @map("today_messages")
  todayParts          Int      @default(0) @map("today_parts")
  todayCostRials      Int      @default(0) @map("today_cost_rials")
  monthMessages       Int      @default(0) @map("month_messages")
  monthParts          Int      @default(0) @map("month_parts")
  monthCostRials      Int      @default(0) @map("month_cost_rials")
  createdAt           DateTime @default(now()) @map("created_at")
  updatedAt           DateTime @updatedAt @map("updated_at")

  tenant  Tenant      @relation(fields: [tenantId], references: [id], onDelete: Cascade)
  ledgers SmsLedger[]

  @@map("sms_accounts")
}

model SmsLedger {
  id           String        @id @default(cuid())
  smsAccountId String        @map("sms_account_id")
  type         SmsLedgerType
  amountRials  Int           @map("amount_rials")
  parts        Int?
  note         String?
  createdById  String?       @map("created_by_id")
  createdAt    DateTime      @default(now()) @map("created_at")

  smsAccount SmsAccount @relation(fields: [smsAccountId], references: [id], onDelete: Cascade)

  @@index([smsAccountId])
  @@index([createdAt])
  @@map("sms_ledgers")
}

model AuditLog {
  id         String   @id @default(cuid())
  action     String
  entityType String   @map("entity_type")
  entityId   String?  @map("entity_id")
  tenantId   String?  @map("tenant_id")
  userId     String?  @map("user_id")
  before     Json?
  after      Json?
  meta       Json?
  createdAt  DateTime @default(now()) @map("created_at")

  tenant Tenant? @relation(fields: [tenantId], references: [id], onDelete: SetNull)
  user   User?   @relation(fields: [userId], references: [id], onDelete: SetNull)

  @@index([tenantId])
  @@index([userId])
  @@index([createdAt])
  @@map("audit_logs")
}