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

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

model AdminUser {
  id            String     @id @default(uuid())
  email         String     @unique
  name          String
  passwordHash  String
  role          String     @default("admin")
  isActive      Boolean    @default(true)
  createdAt     DateTime   @default(now())
  updatedAt     DateTime   @updatedAt
  auditLogs     AuditLog[]
  assignedLeads Lead[]     @relation("LeadAssignee")
}

model MediaAsset {
  id        String   @id @default(uuid())
  url       String   @unique
  name      String?
  mimeType  String?
  sizeBytes Int?
  group     String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model HeroSlide {
  id          String   @id @default(uuid())
  title       String
  kicker      String?
  actionLabel String?
  image       String
  targetType  String?
  targetValue String?
  sortOrder   Int      @default(0)
  isActive    Boolean  @default(true)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

model Destination {
  id        String             @id @default(uuid())
  name      String             @unique
  slug      String             @unique
  region    String?
  image     String?
  isHot     Boolean            @default(false)
  sortOrder Int                @default(0)
  isActive  Boolean            @default(true)
  createdAt DateTime           @default(now())
  updatedAt DateTime           @updatedAt
  aliases   DestinationAlias[]
  products  Product[]
}

model DestinationAlias {
  id            String      @id @default(uuid())
  alias         String
  destinationId String
  destination   Destination @relation(fields: [destinationId], references: [id], onDelete: Cascade)

  @@unique([alias, destinationId])
}

model ThemeCard {
  id          String   @id @default(uuid())
  label       String
  image       String
  targetType  String?
  targetValue String?
  sortOrder   Int      @default(0)
  isActive    Boolean  @default(true)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

model CtaBanner {
  id          String   @id @default(uuid())
  alt         String
  image       String
  targetType  String
  targetValue String?
  sortOrder   Int      @default(0)
  isActive    Boolean  @default(true)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

model DestinationPageConfig {
  id                    String   @id @default("destination-home")
  recommendedProductIds Json
  createdAt             DateTime @default(now())
  updatedAt             DateTime @updatedAt
}

model SearchPageConfig {
  id              String   @id @default("search-page")
  title           String
  subtitle        String
  placeholder     String
  modules         Json     @default("{}")
  popularKeywords Json
  groups          Json
  createdAt       DateTime @default(now())
  updatedAt       DateTime @updatedAt
}

model HomeModule {
  id              String   @id
  label           String
  templateType    String   @default("explore")
  content         Json?
  publishedConfig Json?
  sortOrder       Int      @default(0)
  isActive        Boolean  @default(true)
  isSystem        Boolean  @default(false)
  isDeleted       Boolean  @default(false)
  createdAt       DateTime @default(now())
  updatedAt       DateTime @updatedAt
}

model Product {
  id             String                @id @default(uuid())
  sourceId       Int?                  @unique
  title          String
  subtitle       String?
  destinationId  String?
  destination    Destination?          @relation(fields: [destinationId], references: [id], onDelete: SetNull)
  priceAmount    Int?
  priceUnit      String                @default("起/人")
  pricingTiers   Json?
  tags           String[]
  coverImage     String?
  summary        String?
  durationDays   Int?
  durationNights Int?
  departureDates String[]              @default([])
  remainingSpots Int?
  recommendation String?
  keyFacts       Json?
  contentBlocks  Json?
  detailSections Json?
  status         String                @default("published")
  sortWeight     Int                   @default(0)
  publishedAt    DateTime?
  createdAt      DateTime              @default(now())
  updatedAt      DateTime              @updatedAt
  images         ProductImage[]
  campaignLinks  CampaignProduct[]
  leads          Lead[]
  favorites      MiniProgramFavorite[]
  histories      MiniProgramHistory[]
  orders         Order[]
}

model ProductImage {
  id        String  @id @default(uuid())
  productId String
  product   Product @relation(fields: [productId], references: [id], onDelete: Cascade)
  url       String
  alt       String?
  sortOrder Int     @default(0)
}

model Campaign {
  id          String            @id @default(uuid())
  slug        String            @unique
  title       String
  description String?
  coverImage  String?
  status      String            @default("published")
  startsAt    DateTime?
  endsAt      DateTime?
  createdAt   DateTime          @default(now())
  updatedAt   DateTime          @updatedAt
  products    CampaignProduct[]
}

model CampaignProduct {
  campaignId String
  productId  String
  sortOrder  Int      @default(0)
  campaign   Campaign @relation(fields: [campaignId], references: [id], onDelete: Cascade)
  product    Product  @relation(fields: [productId], references: [id], onDelete: Cascade)

  @@id([campaignId, productId])
}

model Lead {
  id              String           @id @default(uuid())
  requestType     String           @default("custom")
  userId          String?
  user            MiniProgramUser? @relation(fields: [userId], references: [id], onDelete: SetNull)
  wecomContactId  String?
  wecomContact    WecomExternalContact? @relation(fields: [wecomContactId], references: [id], onDelete: SetNull)
  destination     String?
  phone           String
  contactName     String?
  wechat          String?
  travelDate      DateTime?
  peopleCount     Int?
  adultCount      Int?
  childCount      Int?
  roomType        String?
  plan            String?
  addOns          String[]         @default([])
  budgetMin       Int?
  budgetMax       Int?
  note            String?
  sourcePage      String?
  sourceTheme     String?
  sourceProductId String?
  sourceProduct   Product?         @relation(fields: [sourceProductId], references: [id], onDelete: SetNull)
  adminNote       String?
  processed       Boolean          @default(false)
  status          String           @default("new")
  assignedUserId  String?
  assignedUser    AdminUser?       @relation("LeadAssignee", fields: [assignedUserId], references: [id], onDelete: SetNull)
  followups       LeadFollowup[]
  createdAt       DateTime         @default(now())
  updatedAt       DateTime         @updatedAt

  @@index([userId, createdAt])
  @@index([phone])
  @@index([requestType, status, createdAt])
  @@index([wecomContactId])
}

model LeadFollowup {
  id        String    @id @default(uuid())
  leadId    String
  lead      Lead      @relation(fields: [leadId], references: [id], onDelete: Cascade)
  content   String
  nextAt    DateTime?
  createdAt DateTime  @default(now())
}

model MiniProgramUser {
  id                String                @id @default(uuid())
  appId             String
  openId            String
  unionId           String?
  nickname          String?
  avatarUrl         String?
  phone             String?
  phoneAuthorizedAt DateTime?
  note              String?
  source            String                @default("mini_program")
  status            String                @default("active")
  customerId        String?               @unique
  customer          Customer?             @relation(fields: [customerId], references: [id], onDelete: SetNull)
  firstSeenAt       DateTime              @default(now())
  lastLoginAt       DateTime              @default(now())
  createdAt         DateTime              @default(now())
  updatedAt         DateTime              @updatedAt
  leads             Lead[]
  favorites         MiniProgramFavorite[]
  histories         MiniProgramHistory[]
  wecomContacts     WecomExternalContact[]
  h5AuthTickets     H5AuthTicket[]

  @@unique([appId, openId])
  @@index([phone])
  @@index([status, lastLoginAt])
}

model H5AuthTicket {
  id         String           @id @default(uuid())
  tokenHash  String           @unique
  userId     String
  user       MiniProgramUser @relation(fields: [userId], references: [id], onDelete: Cascade)
  expiresAt  DateTime
  consumedAt DateTime?
  createdAt  DateTime         @default(now())

  @@index([expiresAt])
  @@index([userId, createdAt])
}

model MiniProgramFavorite {
  id        String          @id @default(uuid())
  userId    String
  productId String
  user      MiniProgramUser @relation(fields: [userId], references: [id], onDelete: Cascade)
  product   Product         @relation(fields: [productId], references: [id], onDelete: Cascade)
  createdAt DateTime        @default(now())

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

model MiniProgramHistory {
  id           String          @id @default(uuid())
  userId       String
  productId    String
  viewCount    Int             @default(1)
  lastViewedAt DateTime        @default(now())
  user         MiniProgramUser @relation(fields: [userId], references: [id], onDelete: Cascade)
  product      Product         @relation(fields: [productId], references: [id], onDelete: Cascade)

  @@unique([userId, productId])
  @@index([userId, lastViewedAt])
}

model Customer {
  id              String           @id @default(uuid())
  phone           String?          @unique
  name            String?
  wechat          String?
  note            String?
  createdAt       DateTime         @default(now())
  updatedAt       DateTime         @updatedAt
  miniProgramUser MiniProgramUser?
  orders          Order[]
  wecomContacts   WecomExternalContact[]
}

model WecomContactWay {
  id               String                  @id @default(uuid())
  configId         String                  @unique
  type             Int                     @default(1)
  scene            Int                     @default(1)
  style            Int                     @default(1)
  remark           String?
  state            String?
  wecomUserId      String?
  enabled          Boolean                 @default(true)
  lastSyncedAt     DateTime?
  lastSyncError    String?
  createdAt        DateTime                @default(now())
  updatedAt        DateTime                @updatedAt
  externalContacts WecomExternalContact[]
}

model WecomExternalContact {
  id                String           @id @default(uuid())
  externalUserId    String
  wecomUserId       String
  contactWayId      String?
  contactWay        WecomContactWay? @relation(fields: [contactWayId], references: [id], onDelete: SetNull)
  miniProgramUserId String?
  miniProgramUser   MiniProgramUser? @relation(fields: [miniProgramUserId], references: [id], onDelete: SetNull)
  customerId        String?
  customer          Customer?        @relation(fields: [customerId], references: [id], onDelete: SetNull)
  name              String?
  avatarUrl         String?
  type              Int?
  gender            Int?
  unionId           String?
  corpName          String?
  position          String?
  remark            String?
  description       String?
  profile           Json?
  status            String           @default("active")
  addedAt           DateTime?
  lastEventAt       DateTime         @default(now())
  deletedAt         DateTime?
  createdAt         DateTime         @default(now())
  updatedAt         DateTime         @updatedAt
  leads             Lead[]

  @@unique([externalUserId, wecomUserId])
  @@index([status, lastEventAt])
  @@index([miniProgramUserId])
  @@index([customerId])
  @@index([contactWayId])
}

model Order {
  id         String    @id @default(uuid())
  customerId String?
  customer   Customer? @relation(fields: [customerId], references: [id], onDelete: SetNull)
  productId  String?
  product    Product?  @relation(fields: [productId], references: [id], onDelete: SetNull)
  status     String    @default("draft")
  travelDate DateTime?
  amount     Int?
  note       String?
  createdAt  DateTime  @default(now())
  updatedAt  DateTime  @updatedAt
}

model SiteVersion {
  id          String    @id @default(uuid())
  title       String
  status      String    @default("draft")
  snapshot    Json
  publishedAt DateTime?
  createdAt   DateTime  @default(now())
}

model AuditLog {
  id        String     @id @default(uuid())
  actorId   String?
  actor     AdminUser? @relation(fields: [actorId], references: [id], onDelete: SetNull)
  action    String
  entity    String
  entityId  String?
  before    Json?
  after     Json?
  createdAt DateTime   @default(now())
}