generator client {
  provider      = "prisma-client-js"
  binaryTargets = ["native", "debian-openssl-3.0.x"]
}

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

enum SettlementType {
  cash
  check
}

enum CheckRegistrationMode {
  full
  brief
}

enum OrderStatus {
  cart
  awaiting_settlement
  cash_in_progress
  check_in_progress
  submitted
  awaiting_review
  pricing
  needs_correction
  awaiting_settlement_fix
  cash_invoice_issued
  awaiting_cash_payment
  cash_payment_submitted
  awaiting_cash_confirmation
  cash_confirmed
  awaiting_check_review
  check_needs_fix
  check_rejected
  checks_approved
  final_approved
  preparing
  ready_to_ship
  shipped
  delivered
  cancelled
  rejected
  expired
}

enum CheckStatus {
  pending_review
  approved
  rejected
}

enum CashPaymentStatus {
  pending_review
  approved
  rejected
  expired
}

enum ShipmentStatus {
  preparing
  ready
  shipped
  delivered
}

enum CustomerType {
  wholesale
  retail
}

enum AppUserRole {
  customer
  agent
}

enum InteractionType {
  in_person
  call
  message
  note
}

enum ProductSeason {
  summer
  winter
  all_season
}

enum ProductUsageCategory {
  trousers
  suit
  shirt
  other
}

enum AdminRole {
  admin
  sales
  finance
  warehouse
}

enum NotificationTone {
  info
  warning
  success
  danger
}

/// گردش کالیته فیزیکی (§۷ سند)
enum CatalogRequestStatus {
  new
  approved
  ready_to_ship
  delivered
  returned
  cancelled
}

enum CatalogItemHolderType {
  warehouse
  customer
  agent
}

model Company {
  id                        String   @id @default(cuid())
  name                      String
  slug                      String   @unique
  description               String?
  logoUrl                   String?
  isActive                  Boolean  @default(true)
  displayOrder              Int      @default(0)
  /// خالی یعنی از تنظیمات سیستم ارث می‌برد
  maxMeteragePerInvoice     Int?
  cashInvoiceValidityHours  Int      @default(8)
  cashInvoiceValidUntilHour Int?
  createdAt                 DateTime @default(now())
  updatedAt                 DateTime @updatedAt

  bankAccounts BankAccount[]
  catalogs     Catalog[]
  products     Product[]
  orders       Order[]
  customers    Customer[]
}

model BankAccount {
  id            String   @id @default(cuid())
  companyId     String
  bankName      String
  accountHolder String
  accountNumber String
  cardNumber    String
  iban          String
  notes         String?
  isActive      Boolean  @default(true)
  displayOrder  Int      @default(0)
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt

  company      Company              @relation(fields: [companyId], references: [id], onDelete: Cascade)
  cashReceipts CashPaymentReceipt[]

  @@index([companyId])
}

model Catalog {
  id           String   @id @default(cuid())
  companyId    String
  name         String
  code         String
  description  String?
  displayOrder Int      @default(0)
  isActive     Boolean  @default(true)
  createdAt    DateTime @default(now())
  updatedAt    DateTime @updatedAt

  company  Company   @relation(fields: [companyId], references: [id], onDelete: Cascade)
  products Product[]

  @@unique([companyId, code])
  @@index([companyId])
}

model Product {
  id              String               @id @default(cuid())
  companyId       String
  catalogId       String
  name            String
  code            String
  color           String
  description     String?
  minMeterage     Float                @default(30)
  orderMultiplier Float                @default(10)
  basePrice       Float?
  stock           Float?
  isActive        Boolean              @default(true)
  /// فیلدهای نمایش کاتالوگ موکاپ (اپ کاربر)
  usageCategory   ProductUsageCategory @default(other)
  season          ProductSeason        @default(all_season)
  widthCm         Float?
  composition     String?
  weightGrams     Float?
  weaveType       String?
  colorsJson      Json?
  tagsJson        Json?
  imageUrlsJson   Json?
  subtitle        String?
  rollMeters      Float                @default(50)
  isNew           Boolean              @default(false)
  createdAt       DateTime             @default(now())
  updatedAt       DateTime             @updatedAt

  company             Company              @relation(fields: [companyId], references: [id], onDelete: Cascade)
  catalog             Catalog              @relation(fields: [catalogId], references: [id], onDelete: Cascade)
  cartItems           CartItem[]
  orderItems          OrderItem[]
  favorites           ProductFavorite[]
  catalogRequestItems CatalogRequestItem[]
  stockNotifyRequests StockNotifyRequest[]
  productSuggestions  ProductSuggestion[]

  @@unique([companyId, code])
  @@index([catalogId])
  @@index([companyId])
  @@index([usageCategory])
  @@index([season])
}

model Customer {
  id              String       @id @default(cuid())
  firstName       String
  lastName        String
  phone           String       @unique
  nationalId      String?
  customerType    CustomerType @default(wholesale)
  /// نقش در اپ کاربر: مشتری عادی یا واسطه
  appRole         AppUserRole  @default(customer)
  agentCode       String?
  businessName    String?
  levelLabel      String?
  nextLevelLabel  String?
  pointsToNext    Int?
  levelProgress   Int?         @default(0)
  assignedAgentId String?
  avatarLetter    String?
  avatarColor     String?
  avatarUrl       String?
  companyId       String?
  levelDefId      String?
  isActive        Boolean      @default(true)
  createdAt       DateTime     @default(now())
  updatedAt       DateTime     @updatedAt

  company             Company?               @relation(fields: [companyId], references: [id], onDelete: SetNull)
  levelDef            CustomerLevelDef?      @relation(fields: [levelDefId], references: [id], onDelete: SetNull)
  assignedAgent       Customer?              @relation("AgentCustomers", fields: [assignedAgentId], references: [id], onDelete: SetNull)
  agentCustomers      Customer[]             @relation("AgentCustomers")
  carts               Cart[]
  orders              Order[]
  notifications       CustomerNotification[]
  meetings            MeetingInteraction[]   @relation("MeetingCustomer")
  meetingsAsAgent     MeetingInteraction[]   @relation("MeetingAgent")
  reminders           Reminder[]             @relation("ReminderOwner")
  remindersAbout      Reminder[]             @relation("ReminderCustomer")
  favorites           ProductFavorite[]
  catalogRequests     CatalogRequest[]
  stockNotifyRequests StockNotifyRequest[]
  productSuggestions  ProductSuggestion[]
  customerBrands      CustomerBrand[]

  @@index([companyId])
  @@index([appRole])
  @@index([assignedAgentId])
  @@index([agentCode])
  @@index([levelDefId])
}

model AdminUser {
  id           String    @id @default(cuid())
  fullName     String
  phone        String    @unique
  email        String    @unique
  passwordHash String
  role         AdminRole @default(admin)
  isActive     Boolean   @default(true)
  lastLoginAt  DateTime?
  createdAt    DateTime  @default(now())
  updatedAt    DateTime  @updatedAt
}

model OtpChallenge {
  id         String   @id @default(cuid())
  phone      String
  code       String
  firstName  String?
  lastName   String?
  isRegister Boolean  @default(false)
  attempts   Int      @default(0)
  expiresAt  DateTime
  createdAt  DateTime @default(now())

  @@index([phone])
}

model Cart {
  id        String   @id @default(cuid())
  userId    String
  companyId String?
  notes     String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  user  Customer   @relation(fields: [userId], references: [id], onDelete: Cascade)
  items CartItem[]

  @@index([userId])
}

model CartItem {
  id          String  @id @default(cuid())
  cartId      String
  productId   String
  catalogCode String
  productName String
  productCode String
  color       String
  meterage    Float
  unitPrice   Float?
  notes       String?
  companyId   String
  companyName String

  cart    Cart    @relation(fields: [cartId], references: [id], onDelete: Cascade)
  product Product @relation(fields: [productId], references: [id], onDelete: Restrict)

  @@unique([cartId, productId])
  @@index([cartId])
}

model Order {
  id                   String                 @id @default(cuid())
  orderNumber          String                 @unique
  userId               String
  companyId            String
  companyName          String
  // روش تسویه بعد از قیمت‌گذاری ادمین توسط مشتری انتخاب می‌شود
  settlementType       SettlementType?
  checkMode            CheckRegistrationMode?
  status               OrderStatus            @default(awaiting_review)
  totalMeterage        Float                  @default(0)
  totalAmount          Float?
  shippingCost         Float?
  totalDiscount        Float?
  finalAmount          Float?
  notes                String?
  checkRassDays        Int?
  checkRassDate        DateTime?
  cashInvoiceExpiresAt DateTime?
  /// زمان ارسال یادآوری پایان مهلت پرداخت تا دوباره ارسال نشود
  cashReminderSentAt   DateTime?
  createdAt            DateTime               @default(now())
  updatedAt            DateTime               @updatedAt

  user          Customer               @relation(fields: [userId], references: [id], onDelete: Restrict)
  company       Company                @relation(fields: [companyId], references: [id], onDelete: Restrict)
  items         OrderItem[]
  checks        Check[]
  cashReceipt   CashPaymentReceipt?
  shipment      Shipment?
  statusHistory OrderStatusHistory[]
  notifications CustomerNotification[]

  @@index([userId])
  @@index([companyId])
  @@index([status])
  @@index([createdAt])
  @@index([status, cashInvoiceExpiresAt])
}

model OrderItem {
  id                String  @id @default(cuid())
  orderId           String
  productId         String?
  catalogCode       String
  productName       String
  productCode       String?
  color             String
  requestedMeterage Float
  confirmedMeterage Float?
  unitPrice         Float?
  unitDiscount      Float?  @default(0)
  lineTotal         Float?
  notes             String?
  companyId         String
  companyName       String

  order   Order    @relation(fields: [orderId], references: [id], onDelete: Cascade)
  product Product? @relation(fields: [productId], references: [id], onDelete: SetNull)

  @@index([orderId])
  @@index([companyId])
}

model OrderStatusHistory {
  id         String       @id @default(cuid())
  orderId    String
  fromStatus OrderStatus?
  toStatus   OrderStatus
  changedBy  String
  note       String?
  reason     String?
  changedAt  DateTime     @default(now())

  order Order @relation(fields: [orderId], references: [id], onDelete: Cascade)

  @@index([orderId])
}

model Check {
  id              String                @id @default(cuid())
  orderId         String
  row             Int
  amount          Float
  dueDate         DateTime
  sayadId         String?
  checkNumber     String?
  ownerNationalId String?
  ownerFirstName  String?
  ownerLastName   String?
  bankName        String?
  branchName      String?
  frontImage      String?
  backImage       String?
  notes           String?
  mode            CheckRegistrationMode @default(full)
  status          CheckStatus           @default(pending_review)
  createdAt       DateTime              @default(now())
  updatedAt       DateTime              @updatedAt

  order Order @relation(fields: [orderId], references: [id], onDelete: Cascade)

  @@index([orderId])
  @@index([dueDate])
}

model CashPaymentReceipt {
  id                   String            @id @default(cuid())
  orderId              String            @unique
  amount               Float
  paidAmount           Float?
  transferDate         DateTime?
  transferTime         String?
  trackingNumber       String?
  destinationAccountId String?
  receiptImage         String?
  notes                String?
  expiresAt            DateTime?
  status               CashPaymentStatus @default(pending_review)
  submittedAt          DateTime?
  createdAt            DateTime          @default(now())
  updatedAt            DateTime          @updatedAt

  order              Order        @relation(fields: [orderId], references: [id], onDelete: Cascade)
  destinationAccount BankAccount? @relation(fields: [destinationAccountId], references: [id], onDelete: SetNull)
}

model Shipment {
  id             String         @id @default(cuid())
  orderId        String         @unique
  carrier        String
  trackingNumber String?
  meterage       Float
  status         ShipmentStatus @default(preparing)
  shippedAt      DateTime?
  deliveredAt    DateTime?
  createdAt      DateTime       @default(now())
  updatedAt      DateTime       @updatedAt

  order Order @relation(fields: [orderId], references: [id], onDelete: Cascade)
}

model SystemSettings {
  id                       String   @id @default("default")
  maxMeteragePerInvoice    Int      @default(5000)
  cashInvoiceValidityHours Int      @default(8)
  defaultSettlementCheck   Boolean  @default(true)
  defaultSettlementCash    Boolean  @default(true)
  /// حداقل سفارش: تعداد طاقه از هر محصول (§۱۹)
  minOrderRollsPerProduct  Int      @default(1)
  /// نمایش قیمت عمومی در کاتالوگ (پیش‌فرض خاموش)
  showCatalogPublicPrice   Boolean  @default(false)
  /// اجازه قیمت‌گذاری توسط واسطه (§۱۹)
  allowAgentPricing        Boolean  @default(false)
  /// کف قیمت واحد برای قیمت‌گذاری واسطه (ریال) — اختیاری
  agentMinUnitPrice        Int?
  smsOrderRegistered       Boolean  @default(true)
  smsPricingReady          Boolean  @default(true)
  smsPaymentReminder       Boolean  @default(true)
  smsCheckReview           Boolean  @default(true)
  smsShippingUpdate        Boolean  @default(true)
  supportPhone             String?
  supportEmail             String?
  /// تصاویر دسته‌های کاربرد/فصل اپ کاربر: { trousers: dataUrl, summer: dataUrl, ... }
  categoryImagesJson       Json?
  updatedAt                DateTime @updatedAt
}

/// بنرهای قابل مدیریت بخش‌های اپ کاربر
model AppBanner {
  id           String   @id @default(cuid())
  slot         String
  title        String
  subtitle     String?
  ctaLabel     String?
  ctaLink      String?
  imageUrl     String?
  displayOrder Int      @default(0)
  isActive     Boolean  @default(true)
  createdAt    DateTime @default(now())
  updatedAt    DateTime @updatedAt

  @@index([slot, isActive, displayOrder])
}

model AdminNotification {
  id     String            @id @default(cuid())
  title  String
  body   String
  tone   NotificationTone? @default(info)
  link   String?
  isRead Boolean           @default(false)
  sentAt DateTime          @default(now())
}

model CustomerNotification {
  id         String            @id @default(cuid())
  customerId String
  orderId    String?
  event      String
  title      String
  body       String
  tone       NotificationTone? @default(info)
  link       String?
  isRead     Boolean           @default(false)
  smsSent    Boolean           @default(false)
  sentAt     DateTime          @default(now())

  customer Customer @relation(fields: [customerId], references: [id], onDelete: Cascade)
  order    Order?   @relation(fields: [orderId], references: [id], onDelete: SetNull)

  @@index([customerId, isRead])
  @@index([sentAt])
}

model InternalMessage {
  id         String   @id @default(cuid())
  senderName String
  subject    String
  preview    String
  isRead     Boolean  @default(false)
  sentAt     DateTime @default(now())
}

model MeetingInteraction {
  id          String          @id @default(cuid())
  customerId  String
  agentId     String
  type        InteractionType @default(in_person)
  title       String
  description String?
  subject     String?
  content     String?
  date        String
  time        String?
  createdAt   DateTime        @default(now())
  updatedAt   DateTime        @updatedAt

  customer Customer @relation("MeetingCustomer", fields: [customerId], references: [id], onDelete: Cascade)
  agent    Customer @relation("MeetingAgent", fields: [agentId], references: [id], onDelete: Cascade)

  @@index([customerId])
  @@index([agentId])
  @@index([date])
}

model Reminder {
  id              String          @id @default(cuid())
  ownerId         String
  customerId      String
  title           String
  description     String?
  note            String?
  date            String
  time            String
  interactionType InteractionType @default(note)
  completed       Boolean         @default(false)
  completedAt     DateTime?
  createdAt       DateTime        @default(now())
  updatedAt       DateTime        @updatedAt

  owner    Customer @relation("ReminderOwner", fields: [ownerId], references: [id], onDelete: Cascade)
  customer Customer @relation("ReminderCustomer", fields: [customerId], references: [id], onDelete: Cascade)

  @@index([ownerId, completed])
  @@index([customerId])
  @@index([date])
}

model ProductFavorite {
  id         String   @id @default(cuid())
  customerId String
  productId  String
  createdAt  DateTime @default(now())

  customer Customer @relation(fields: [customerId], references: [id], onDelete: Cascade)
  product  Product  @relation(fields: [productId], references: [id], onDelete: Cascade)

  @@unique([customerId, productId])
  @@index([customerId])
}

model Brand {
  id           String   @id @default(cuid())
  name         String
  slug         String?  @unique
  description  String?
  isActive     Boolean  @default(true)
  displayOrder Int      @default(0)
  createdAt    DateTime @default(now())
  updatedAt    DateTime @updatedAt

  customers CustomerBrand[]
}

model CustomerBrand {
  customerId String
  brandId    String
  createdAt  DateTime @default(now())

  customer Customer @relation(fields: [customerId], references: [id], onDelete: Cascade)
  brand    Brand    @relation(fields: [brandId], references: [id], onDelete: Cascade)

  @@id([customerId, brandId])
  @@index([brandId])
}

model CustomerLevelDef {
  id           String   @id @default(cuid())
  code         String   @unique
  label        String
  sortOrder    Int      @default(0)
  criteriaJson Json?
  isActive     Boolean  @default(true)
  createdAt    DateTime @default(now())
  updatedAt    DateTime @updatedAt

  benefits  LevelBenefit[]
  customers Customer[]
}

model LevelBenefit {
  id          String  @id @default(cuid())
  levelId     String
  title       String
  description String?

  level CustomerLevelDef @relation(fields: [levelId], references: [id], onDelete: Cascade)

  @@index([levelId])
}

model CatalogRequest {
  id         String               @id @default(cuid())
  customerId String
  status     CatalogRequestStatus @default(new)
  note       String?
  createdAt  DateTime             @default(now())
  updatedAt  DateTime             @updatedAt

  customer Customer             @relation(fields: [customerId], references: [id], onDelete: Cascade)
  items    CatalogRequestItem[]

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

model CatalogRequestItem {
  id               String                @id @default(cuid())
  requestId        String
  productId        String
  quantity         Int                   @default(1)
  holderType       CatalogItemHolderType @default(warehouse)
  holderCustomerId String?

  request   CatalogRequest        @relation(fields: [requestId], references: [id], onDelete: Cascade)
  product   Product               @relation(fields: [productId], references: [id], onDelete: Restrict)
  movements CatalogItemMovement[]

  @@index([requestId])
  @@index([productId])
}

model CatalogItemMovement {
  id         String   @id @default(cuid())
  itemId     String
  fromHolder String
  toHolder   String
  note       String?
  movedAt    DateTime @default(now())

  item CatalogRequestItem @relation(fields: [itemId], references: [id], onDelete: Cascade)

  @@index([itemId])
}

model StockNotifyRequest {
  id         String    @id @default(cuid())
  customerId String
  productId  String
  active     Boolean   @default(true)
  createdAt  DateTime  @default(now())
  notifiedAt DateTime?

  customer Customer @relation(fields: [customerId], references: [id], onDelete: Cascade)
  product  Product  @relation(fields: [productId], references: [id], onDelete: Cascade)

  @@unique([customerId, productId])
  @@index([productId, active])
}

model ProductSuggestion {
  id               String   @id @default(cuid())
  customerId       String
  productId        String
  note             String?
  createdByAdminId String?
  isActive         Boolean  @default(true)
  createdAt        DateTime @default(now())

  customer Customer @relation(fields: [customerId], references: [id], onDelete: Cascade)
  product  Product  @relation(fields: [productId], references: [id], onDelete: Cascade)

  @@index([customerId, isActive])
  @@index([productId])
}