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

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

// ===== Enums =====

enum UserRole {
  MEMBER
  ADMIN
}

enum CardTypeCategory {
  TIMES
  DURATION
  TRIAL
}

enum MembershipStatus {
  ACTIVE
  EXPIRED
  USED_UP
}

enum TimeSlotStatus {
  OPEN
  FULL
  CLOSED
}

enum TimeSlotSource {
  TEMPLATE
  MANUAL
}

enum BookingStatus {
  PENDING_CONFIRMATION
  CONFIRMED
  CANCELLED
  COMPLETED
  NO_SHOW
}

enum OrderStatus {
  PENDING
  PAID
  REFUNDED
}

enum FlashSaleStatus {
  DRAFT
  ACTIVE
  ENDED
}

enum FlashSaleOrderStatus {
  RESERVED
  PAID
  EXPIRED
}

// ===== Models =====

model User {
  id                               String   @id @default(uuid())
  openid                           String   @unique
  unionid                          String?
  phone                            String?
  nickname                         String   @default("")
  avatarUrl                        String?  @map("avatar_url")
  role                             UserRole @default(MEMBER)
  adminBookingSubscriptionCount    Int      @default(0) @map("admin_booking_subscription_count")
  createdAt                        DateTime @default(now()) @map("created_at")
  updatedAt                        DateTime @updatedAt @map("updated_at")

  memberships Membership[]
  bookings    Booking[]
  orders      Order[]
  flashSaleOrders FlashSaleOrder[]
  subscriptionMessageConsents SubscriptionMessageConsent[]

  @@map("users")
}

model SubscriptionMessageConsent {
  id                String   @id @default(uuid())
  userId            String   @map("user_id")
  templateId        String   @map("template_id")
  scene             String
  totalRequestCount Int      @default(0) @map("total_request_count")
  acceptCount       Int      @default(0) @map("accept_count")
  rejectCount       Int      @default(0) @map("reject_count")
  banCount          Int      @default(0) @map("ban_count")
  filterCount       Int      @default(0) @map("filter_count")
  sentCount         Int      @default(0) @map("sent_count")
  lastResult        String   @map("last_result")
  lastRequestedAt   DateTime @default(now()) @map("last_requested_at")
  lastSentAt        DateTime? @map("last_sent_at")
  createdAt         DateTime @default(now()) @map("created_at")
  updatedAt         DateTime @updatedAt @map("updated_at")

  user User @relation(fields: [userId], references: [id])

  @@unique([userId, templateId, scene])
  @@index([userId])
  @@index([scene])
  @@map("subscription_message_consents")
}

model CardType {
  id            String           @id @default(uuid())
  name          String
  type          CardTypeCategory
  totalTimes    Int?             @map("total_times")
  durationDays  Int              @map("duration_days")
  price         Decimal          @db.Decimal(10, 0)
  originalPrice Decimal?         @map("original_price") @db.Decimal(10, 0)
  description   String?
  coverUrl      String?          @map("cover_url")
  isActive      Boolean          @default(true) @map("is_active")
  sortOrder     Int              @default(0) @map("sort_order")
  createdAt     DateTime         @default(now()) @map("created_at")
  updatedAt     DateTime         @updatedAt @map("updated_at")

  memberships Membership[]
  orders      Order[]
  flashSales  FlashSale[]

  @@map("card_types")
}

model Membership {
  id             String           @id @default(uuid())
  userId         String           @map("user_id")
  cardTypeId     String           @map("card_type_id")
  remainingTimes Int?             @map("remaining_times")
  startDate      DateTime         @map("start_date")
  expireDate     DateTime         @map("expire_date")
  status         MembershipStatus @default(ACTIVE)
  createdAt      DateTime         @default(now()) @map("created_at")
  updatedAt      DateTime         @updatedAt @map("updated_at")

  user     User      @relation(fields: [userId], references: [id])
  cardType CardType  @relation(fields: [cardTypeId], references: [id])
  bookings Booking[]

  @@index([userId])
  @@index([status])
  @@map("memberships")
}

model WeekTemplate {
  id        String   @id @default(uuid())
  dayOfWeek Int      @map("day_of_week")
  startTime String   @map("start_time")
  endTime   String   @map("end_time")
  capacity  Int      @default(1)
  isActive  Boolean  @default(true) @map("is_active")
  createdAt DateTime @default(now()) @map("created_at")
  updatedAt DateTime @updatedAt @map("updated_at")

  timeSlots TimeSlot[]

  @@map("week_templates")
}

model TimeSlot {
  id          String         @id @default(uuid())
  date        DateTime       @db.Date
  startTime   String         @map("start_time")
  endTime     String         @map("end_time")
  capacity    Int            @default(1)
  bookedCount Int            @default(0) @map("booked_count")
  status      TimeSlotStatus @default(OPEN)
  source      TimeSlotSource @default(TEMPLATE)
  templateId  String?        @map("template_id")
  createdAt   DateTime       @default(now()) @map("created_at")
  updatedAt   DateTime       @updatedAt @map("updated_at")

  template WeekTemplate? @relation(fields: [templateId], references: [id])
  bookings Booking[]

  @@unique([date, startTime, endTime])
  @@index([date])
  @@index([status])
  @@map("time_slots")
}

model Booking {
  id           String        @id @default(uuid())
  userId       String        @map("user_id")
  timeSlotId   String        @map("time_slot_id")
  membershipId String        @map("membership_id")
  status       BookingStatus @default(PENDING_CONFIRMATION)
  cancelledAt  DateTime?     @map("cancelled_at")
  confirmedAt  DateTime?     @map("confirmed_at")
  completedAt  DateTime?     @map("completed_at")
  operatorId   String?       @map("operator_id")
  createdAt    DateTime      @default(now()) @map("created_at")
  updatedAt    DateTime      @updatedAt @map("updated_at")

  user       User       @relation(fields: [userId], references: [id])
  timeSlot   TimeSlot   @relation(fields: [timeSlotId], references: [id])
  membership Membership @relation(fields: [membershipId], references: [id])

  statusHistory BookingStatusHistory[]

  @@unique([userId, timeSlotId])
  @@index([userId])
  @@index([status])
  @@map("bookings")
}

model BookingStatusHistory {
  id         String   @id @default(uuid())
  bookingId  String   @map("booking_id")
  fromStatus String?  @map("from_status")
  toStatus   String   @map("to_status")
  operatorId String?  @map("operator_id")
  remark     String?
  createdAt  DateTime @default(now()) @map("created_at")

  booking Booking @relation(fields: [bookingId], references: [id])

  @@index([bookingId])
  @@map("booking_status_history")
}

model Order {
  id              String      @id @default(uuid())
  userId          String      @map("user_id")
  cardTypeId      String      @map("card_type_id")
  orderNo         String      @unique @map("order_no")
  amount          Decimal     @db.Decimal(10, 0)
  status          OrderStatus @default(PENDING)
  wxTransactionId String?     @map("wx_transaction_id")
  paidAt          DateTime?   @map("paid_at")
  flashSaleId     String?     @map("flash_sale_id")
  createdAt       DateTime    @default(now()) @map("created_at")
  updatedAt       DateTime    @updatedAt @map("updated_at")

  user           User            @relation(fields: [userId], references: [id])
  cardType       CardType        @relation(fields: [cardTypeId], references: [id])
  flashSaleOrder FlashSaleOrder?

  @@index([userId])
  @@index([status])
  @@map("orders")
}

model StudioConfig {
  id               String   @id @default(uuid())
  name             String
  logo             String?
  bannerUrl        String?  @map("banner_url")
  address          String   @default("")
  phone            String   @default("")
  latitude         Decimal? @db.Decimal(10, 7)
  longitude        Decimal? @db.Decimal(10, 7)
  cancelHoursLimit Int      @default(2) @map("cancel_hours_limit")
  photos           Json     @default("[]")
  updatedAt        DateTime @updatedAt @map("updated_at")

  @@map("studio_config")
}

model FlashSale {
  id            String          @id @default(uuid())
  cardTypeId    String          @map("card_type_id")
  title         String
  originalPrice Decimal         @map("original_price") @db.Decimal(10, 0)
  flashPrice    Decimal         @map("flash_price") @db.Decimal(10, 0)
  totalStock    Int             @map("total_stock")
  soldCount     Int             @default(0) @map("sold_count")
  startTime     DateTime        @map("start_time")
  endTime       DateTime        @map("end_time")
  status        FlashSaleStatus @default(DRAFT)
  description   String?         @db.Text
  sortOrder     Int             @default(0) @map("sort_order")
  createdAt     DateTime        @default(now()) @map("created_at")
  updatedAt     DateTime        @updatedAt @map("updated_at")

  cardType CardType         @relation(fields: [cardTypeId], references: [id])
  orders   FlashSaleOrder[]

  @@index([status, startTime, endTime])
  @@map("flash_sales")
}

model FlashSaleOrder {
  id          String               @id @default(uuid())
  flashSaleId String               @map("flash_sale_id")
  userId      String               @map("user_id")
  orderId     String?              @unique @map("order_id")
  status      FlashSaleOrderStatus @default(RESERVED)
  reservedAt  DateTime             @default(now()) @map("reserved_at")
  paidAt      DateTime?            @map("paid_at")
  expiredAt   DateTime?            @map("expired_at")
  createdAt   DateTime             @default(now()) @map("created_at")
  updatedAt   DateTime             @updatedAt @map("updated_at")

  flashSale FlashSale @relation(fields: [flashSaleId], references: [id])
  user      User      @relation(fields: [userId], references: [id])
  order     Order?    @relation(fields: [orderId], references: [id])

  @@unique([flashSaleId, userId])
  @@index([userId])
  @@index([status])
  @@map("flash_sale_orders")
}