// Barev Club — модель данных (PRD, раздел 7).
// Схема заложена сразу целиком; часть сущностей используется начиная с Этапов 2–3.

generator client {
  provider     = "prisma-client"
  output       = "../src/generated/prisma"
  moduleFormat = "esm"
}

datasource db {
  provider = "postgresql"
}

// ───────────── Справочные перечисления ─────────────

enum Locale {
  ru
  en
  zh
  hy
  es
}

/// Направление (раздел 2)
enum CategoryCode {
  HOME
  DOCS
  LEARNING
  PERKS
}

/// Сценарий заказа — определяет state machine и шаги исполнителя
enum ServiceFlow {
  CLEANING
  REPAIR
  TRANSFER
  LANGUAGE
  CAREER
  DOCUMENTS
}

enum ProviderRole {
  CLEANER
  HANDYMAN
  DRIVER
  TEACHER
  CAREER_CONSULTANT
  DOCS_AGENT
}

/// Все статусы всех сценариев. Допустимые переходы — в packages/core (flows).
enum OrderStatus {
  NEW
  ASSIGNED
  EN_ROUTE
  CLEANING
  ON_SITE
  ESTIMATE_APPROVED
  REPAIRING
  DRIVER_WAITING
  RIDE_IN_PROGRESS
  ENROLLED
  LESSON_SCHEDULED
  LESSON_IN_PROGRESS
  LESSON_DONE
  CONSULTANT_ASSIGNED
  RESUME_RECEIVED
  MEETING
  PLAN_SENT
  DOCS_REVIEW
  NEEDS_MORE_DOCS
  SUBMITTED
  DONE
  COMPLETED
  CANCELLED
}

enum ActorType {
  CLIENT
  PROVIDER
  DISPATCHER
  ADMIN
  SYSTEM
}

enum OfferStatus {
  OFFERED
  ACCEPTED
  DECLINED
  EXPIRED
  REVOKED
}

enum PaymentStatus {
  UNPAID
  PAID
  REFUNDED
}

enum RateType {
  FIXED
  PERCENT
}

enum AdminRole {
  OWNER
  OPERATOR
}

enum SubscriptionPlan {
  BAREV_PLUS
}

enum SubscriptionSource {
  AGENCY_GIFT
  MANUAL
  PAID
}

enum SubscriptionStatus {
  ACTIVE
  EXPIRED
  CANCELLED
}

enum PromoKind {
  AGENCY_GIFT
  DISCOUNT
}

enum FileKind {
  PHOTO_REPORT
  CLIENT_PHOTO
  DOCUMENT_SCAN
  RESUME
  OTHER
}

enum EstimateStatus {
  PENDING
  ACCEPTED
  REJECTED
}

enum TaskStatus {
  OPEN
  DONE
}

enum PayoutStatus {
  DRAFT
  APPROVED
  PAID
}

// ───────────── Пользователи ─────────────

/// Пользователь Telegram. Один и тот же человек может быть клиентом и исполнителем.
model User {
  id         String   @id @default(cuid())
  telegramId BigInt   @unique
  username   String?
  firstName  String?
  lastName   String?
  phone      String?
  locale     Locale   @default(ru)
  createdAt  DateTime @default(now())
  updatedAt  DateTime @updatedAt

  client      Client?
  provider    Provider?
  dispatcher  CompanyDispatcher[]
  messages    Message[]
}

model Client {
  id               String    @id @default(cuid())
  userId           String    @unique
  user             User      @relation(fields: [userId], references: [id])
  consentAt        DateTime?
  consentVersion   String?
  agencyId         String?
  agency           Agency?   @relation(fields: [agencyId], references: [id])
  agencyAttachedAt DateTime?
  /// источник: deeplink | manual_code | organic
  source           String    @default("organic")
  utm              Json?
  /// подарочный месяц уже использован (один раз на клиента)
  giftUsedAt       DateTime?
  /// короткий код клубной карты (Этап 3)
  cardCode         String    @unique
  createdAt        DateTime  @default(now())
  updatedAt        DateTime  @updatedAt

  orders        Order[]
  subscriptions Subscription[]
  ratings       Rating[]
  cardUsages    CardUsage[]
  promoUses     PromoCodeUse[]

  @@index([agencyId])
}

// ───────────── Исполнители ─────────────

model ProviderCompany {
  id             String         @id @default(cuid())
  name           String
  /// какие роли исполнителей есть в компании (какие услуги она берёт)
  roles          ProviderRole[]
  /// договорная ставка компании
  rateType       RateType       @default(PERCENT)
  rateValue      Int            @default(70)
  contactPhone   String?
  inviteCode     String         @unique
  active         Boolean        @default(true)
  createdAt      DateTime       @default(now())
  updatedAt      DateTime       @updatedAt

  employees   Provider[]
  dispatchers CompanyDispatcher[]
  orders      Order[]
  offers      OrderOffer[]
  payouts     Payout[]
}

model CompanyDispatcher {
  id        String          @id @default(cuid())
  companyId String
  company   ProviderCompany @relation(fields: [companyId], references: [id])
  userId    String
  user      User            @relation(fields: [userId], references: [id])
  createdAt DateTime        @default(now())

  @@unique([companyId, userId])
}

model Provider {
  id          String           @id @default(cuid())
  /// заполняется, когда исполнитель открыл бота по инвайт-коду
  userId      String?          @unique
  user        User?            @relation(fields: [userId], references: [id])
  name        String
  phone       String?
  role        ProviderRole
  companyId   String?
  company     ProviderCompany? @relation(fields: [companyId], references: [id])
  languages   Locale[]
  /// ставка фрилансера; для сотрудников компании не используется
  rateType    RateType         @default(PERCENT)
  rateValue   Int              @default(70)
  ratingSum   Int              @default(0)
  ratingCount Int              @default(0)
  onShift     Boolean          @default(false)
  active      Boolean          @default(true)
  inviteCode  String           @unique
  createdAt   DateTime         @default(now())
  updatedAt   DateTime         @updatedAt

  districts ProviderDistrict[]
  schedule  ProviderSchedule[]
  orders    Order[]
  offers    OrderOffer[]
  ratings   Rating[]
  payouts   Payout[]

  @@index([role, active])
}

model District {
  id        String             @id @default(cuid())
  code      String             @unique
  sortOrder Int                @default(0)
  providers ProviderDistrict[]
  orders    Order[]
}

model ProviderDistrict {
  providerId String
  provider   Provider @relation(fields: [providerId], references: [id], onDelete: Cascade)
  districtId String
  district   District @relation(fields: [districtId], references: [id], onDelete: Cascade)

  @@id([providerId, districtId])
}

/// Недельный график: 0 = понедельник … 6 = воскресенье, минуты от полуночи по Asia/Yerevan
model ProviderSchedule {
  id          String   @id @default(cuid())
  providerId  String
  provider    Provider @relation(fields: [providerId], references: [id], onDelete: Cascade)
  weekday     Int
  startMinute Int
  endMinute   Int

  @@index([providerId, weekday])
}

// ───────────── Каталог ─────────────

model Category {
  id                   String       @id @default(cuid())
  code                 CategoryCode @unique
  sortOrder            Int          @default(0)
  /// скидка Barev+ на направление, %
  barevPlusDiscountPct Int          @default(0)
  active               Boolean      @default(true)
  services             Service[]
}

model Service {
  id               String       @id @default(cuid())
  /// код услуги; тексты берутся из i18n по ключу services.<code>.*
  code             String       @unique
  categoryId       String
  category         Category     @relation(fields: [categoryId], references: [id])
  flow             ServiceFlow
  providerRole     ProviderRole
  /// правила цены (см. packages/core/src/pricing)
  pricing          Json
  /// описание параметров формы заказа (см. packages/core/src/params)
  paramsSchema     Json
  /// окно записи и шаг слотов (см. packages/core/src/slots)
  slotConfig       Json
  /// удержание при поздней отмене, %
  lateCancelFeePct Int          @default(30)
  isOnline         Boolean      @default(false)
  active           Boolean      @default(true)
  sortOrder        Int          @default(0)
  createdAt        DateTime     @default(now())
  updatedAt        DateTime     @updatedAt

  checklist ChecklistItem[]
  orders    Order[]
}

/// Шаблон пункта чек-листа услуги
model ChecklistItem {
  id            String  @id @default(cuid())
  serviceId     String
  service       Service @relation(fields: [serviceId], references: [id], onDelete: Cascade)
  /// код пункта; подпись — i18n checklist.<code>
  code          String
  requiresPhoto Boolean @default(false)
  sortOrder     Int     @default(0)

  @@unique([serviceId, code])
}

model PaymentMethod {
  id        String  @id @default(cuid())
  code      String  @unique
  /// { ru, en, zh, hy, es }
  name      Json
  active    Boolean @default(true)
  sortOrder Int     @default(0)
  orders    Order[]
}

// ───────────── Заказы ─────────────

model Order {
  id              String        @id @default(cuid())
  number          Int           @unique @default(autoincrement())
  clientId        String
  client          Client        @relation(fields: [clientId], references: [id])
  serviceId       String
  service         Service       @relation(fields: [serviceId], references: [id])
  params          Json
  scheduledAt     DateTime
  durationMinutes Int
  isOnline        Boolean       @default(false)
  addressText     String?
  districtId      String?
  district        District?     @relation(fields: [districtId], references: [id])
  lat             Float?
  lng             Float?
  note            String?
  /// язык клиента на момент заказа
  locale          Locale
  basePrice       Int
  discountPct     Int           @default(0)
  discountAmount  Int           @default(0)
  totalPrice      Int
  status          OrderStatus   @default(NEW)
  providerId      String?
  provider        Provider?     @relation(fields: [providerId], references: [id])
  /// заказ передан компании; пока providerId пуст — «Назначен на компанию»
  companyId       String?
  company         ProviderCompany? @relation(fields: [companyId], references: [id])
  paymentMethodId String?
  paymentMethod   PaymentMethod? @relation(fields: [paymentMethodId], references: [id])
  paymentStatus   PaymentStatus @default(UNPAID)
  paidAt          DateTime?
  cancelledAt     DateTime?
  cancelFee       Int           @default(0)
  cancelReason    String?
  completedAt     DateTime?
  repeatOfId      String?
  reminded24hAt   DateTime?
  reminded1hAt    DateTime?
  createdAt       DateTime      @default(now())
  updatedAt       DateTime      @updatedAt

  history    OrderStatusHistory[]
  checklist  OrderChecklistItem[]
  offers     OrderOffer[]
  files      OrderFile[]
  messages   Message[]
  estimates  Estimate[]
  rating     Rating?
  lessons    LessonPackage?
  payments   Payment[]
  commission AgencyCommission?
  tasks      OperatorTask[]

  @@index([status])
  @@index([scheduledAt])
  @@index([clientId])
  @@index([providerId, scheduledAt])
}

model OrderStatusHistory {
  id         String       @id @default(cuid())
  orderId    String
  order      Order        @relation(fields: [orderId], references: [id], onDelete: Cascade)
  fromStatus OrderStatus?
  toStatus   OrderStatus
  /// событие без смены статуса (например «Я на месте») или код действия
  event      String?
  actorType  ActorType
  actorId    String?
  comment    String?
  createdAt  DateTime     @default(now())

  @@index([orderId, createdAt])
}

/// Предложение заказа исполнителю или компании (принять / отклонить с таймаутом)
model OrderOffer {
  id          String           @id @default(cuid())
  orderId     String
  order       Order            @relation(fields: [orderId], references: [id], onDelete: Cascade)
  providerId  String?
  provider    Provider?        @relation(fields: [providerId], references: [id])
  companyId   String?
  company     ProviderCompany? @relation(fields: [companyId], references: [id])
  status      OfferStatus      @default(OFFERED)
  expiresAt   DateTime?
  respondedAt DateTime?
  createdById String?
  createdAt   DateTime         @default(now())

  @@index([orderId, status])
  @@index([providerId, status])
  @@index([companyId, status])
}

model OrderChecklistItem {
  id            String    @id @default(cuid())
  orderId       String
  order         Order     @relation(fields: [orderId], references: [id], onDelete: Cascade)
  code          String
  requiresPhoto Boolean   @default(false)
  sortOrder     Int       @default(0)
  checkedAt     DateTime?
  fileId        String?   @unique
  file          OrderFile? @relation(fields: [fileId], references: [id])

  @@unique([orderId, code])
}

model OrderFile {
  id           String    @id @default(cuid())
  orderId      String
  order        Order     @relation(fields: [orderId], references: [id], onDelete: Cascade)
  kind         FileKind
  storageKey   String    @unique
  mime         String
  size         Int
  uploadedBy   ActorType
  uploadedById String?
  /// дата автоудаления (документы — через N дней после завершения)
  deleteAfter  DateTime?
  deletedAt    DateTime?
  createdAt    DateTime  @default(now())

  checklistItem OrderChecklistItem?
  accessLog     FileAccessLog[]
}

model FileAccessLog {
  id        String    @id @default(cuid())
  fileId    String
  file      OrderFile @relation(fields: [fileId], references: [id], onDelete: Cascade)
  actorType ActorType
  actorId   String?
  createdAt DateTime  @default(now())
}

/// Смета ремонта (Этап 2)
model Estimate {
  id          String         @id @default(cuid())
  orderId     String
  order       Order          @relation(fields: [orderId], references: [id], onDelete: Cascade)
  items       Json
  total       Int
  status      EstimateStatus @default(PENDING)
  respondedAt DateTime?
  createdAt   DateTime       @default(now())
}

/// Чат клиент ↔ исполнитель через бота (Этап 2)
model Message {
  id         String    @id @default(cuid())
  orderId    String
  order      Order     @relation(fields: [orderId], references: [id], onDelete: Cascade)
  fromType   ActorType
  fromUserId String?
  fromUser   User?     @relation(fields: [fromUserId], references: [id])
  text       String?
  fileId     String?
  createdAt  DateTime  @default(now())

  @@index([orderId, createdAt])
}

model Rating {
  id         String   @id @default(cuid())
  orderId    String   @unique
  order      Order    @relation(fields: [orderId], references: [id], onDelete: Cascade)
  clientId   String
  client     Client   @relation(fields: [clientId], references: [id])
  providerId String?
  provider   Provider? @relation(fields: [providerId], references: [id])
  score      Int
  comment    String?
  createdAt  DateTime @default(now())
}

/// Пакет уроков (Этап 2)
model LessonPackage {
  id        String @id @default(cuid())
  orderId   String @unique
  order     Order  @relation(fields: [orderId], references: [id], onDelete: Cascade)
  total     Int
  completed Int    @default(0)
}

model Payment {
  id         String        @id @default(cuid())
  orderId    String
  order      Order         @relation(fields: [orderId], references: [id], onDelete: Cascade)
  /// manual | <будущий провайдер>
  provider   String
  amount     Int
  status     PaymentStatus
  externalId String?
  markedById String?
  createdAt  DateTime      @default(now())
}

model OperatorTask {
  id        String     @id @default(cuid())
  type      String
  orderId   String?
  order     Order?     @relation(fields: [orderId], references: [id], onDelete: Cascade)
  status    TaskStatus @default(OPEN)
  note      String?
  createdAt DateTime   @default(now())
  doneAt    DateTime?
}

// ───────────── Агентства, промокоды, членство ─────────────

model Agency {
  id            String    @id @default(cuid())
  /// код для deep-link и ручного ввода (латиница/цифры)
  code          String    @unique
  name          String
  /// вознаграждение, % от оплаченных заказов клиентов агентства
  commissionPct Int       @default(10)
  contact       String?
  active        Boolean   @default(true)
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt

  clients     Client[]
  commissions AgencyCommission[]
  promoCodes  PromoCode[]
}

model AgencyCommission {
  id        String   @id @default(cuid())
  agencyId  String
  agency    Agency   @relation(fields: [agencyId], references: [id])
  orderId   String   @unique
  order     Order    @relation(fields: [orderId], references: [id])
  pct       Int
  amount    Int
  /// YYYY-MM
  period    String
  createdAt DateTime @default(now())

  @@index([agencyId, period])
}

model PromoCode {
  id          String     @id @default(cuid())
  code        String     @unique
  kind        PromoKind
  agencyId    String?
  agency      Agency?    @relation(fields: [agencyId], references: [id])
  discountPct Int?
  maxUses     Int?
  usedCount   Int        @default(0)
  validFrom   DateTime?
  validUntil  DateTime?
  active      Boolean    @default(true)
  createdAt   DateTime   @default(now())

  uses PromoCodeUse[]
}

model PromoCodeUse {
  id        String    @id @default(cuid())
  promoId   String
  promo     PromoCode @relation(fields: [promoId], references: [id])
  clientId  String
  client    Client    @relation(fields: [clientId], references: [id])
  orderId   String?
  createdAt DateTime  @default(now())

  @@unique([promoId, clientId])
}

model Subscription {
  id        String             @id @default(cuid())
  clientId  String
  client    Client             @relation(fields: [clientId], references: [id])
  plan      SubscriptionPlan   @default(BAREV_PLUS)
  source    SubscriptionSource
  status    SubscriptionStatus @default(ACTIVE)
  startsAt  DateTime
  endsAt    DateTime
  remindedAt DateTime?
  createdAt DateTime           @default(now())

  @@index([clientId, endsAt])
}

// ───────────── Партнёры и клубная карта (Этап 3) ─────────────

model Partner {
  id        String   @id @default(cuid())
  /// cafe | restaurant | other
  category  String
  name      String
  /// { ru, en, ... }
  offer     Json
  terms     Json?
  address   String?
  active    Boolean  @default(true)
  createdAt DateTime @default(now())

  usages CardUsage[]
}

model CardUsage {
  id        String   @id @default(cuid())
  clientId  String
  client    Client   @relation(fields: [clientId], references: [id])
  partnerId String?
  partner   Partner? @relation(fields: [partnerId], references: [id])
  createdAt DateTime @default(now())
}

// ───────────── Финансы ─────────────

model Payout {
  id          String           @id @default(cuid())
  providerId  String?
  provider    Provider?        @relation(fields: [providerId], references: [id])
  companyId   String?
  company     ProviderCompany? @relation(fields: [companyId], references: [id])
  periodStart DateTime
  periodEnd   DateTime
  amount      Int
  status      PayoutStatus     @default(DRAFT)
  createdAt   DateTime         @default(now())
}

// ───────────── Админка ─────────────

model AdminUser {
  id           String     @id @default(cuid())
  email        String     @unique
  name         String
  passwordHash String
  role         AdminRole  @default(OPERATOR)
  totpSecret   String?
  totpEnabled  Boolean    @default(false)
  active       Boolean    @default(true)
  createdAt    DateTime   @default(now())

  sessions AdminSession[]
  audit    AuditLog[]
}

model AdminSession {
  id          String    @id @default(cuid())
  adminUserId String
  adminUser   AdminUser @relation(fields: [adminUserId], references: [id], onDelete: Cascade)
  /// sha256 токена сессии
  tokenHash   String    @unique
  /// сессия прошла 2FA
  verified    Boolean   @default(false)
  expiresAt   DateTime
  createdAt   DateTime  @default(now())
}

model AuditLog {
  id          String     @id @default(cuid())
  adminUserId String?
  adminUser   AdminUser? @relation(fields: [adminUserId], references: [id])
  action      String
  entity      String
  entityId    String?
  data        Json?
  createdAt   DateTime   @default(now())

  @@index([entity, entityId])
}

/// Настройки (ключ → значение). Список ключей и дефолты — packages/core/src/settings.ts
model Setting {
  key       String   @id
  value     Json
  updatedAt DateTime @updatedAt
}

/// Короткий токен для deep-link с лендинга, когда payload не влезает в 64 символа (UTM)
model StartToken {
  id        String   @id
  locale    Locale?
  agency    String?
  utm       Json?
  createdAt DateTime @default(now())
}