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

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

model User {
  id        String     @id @default(cuid())
  username  String     @unique
  password  String
  nickname  String     @default("")
  avatar    String     @default("")
  email     String     @default("")
  phone     String     @default("")
  status    Int        @default(1)
  role      String     @default("admin")
  createdAt DateTime   @default(now())
  updatedAt DateTime   @updatedAt
  roles     UserRole[]
}

model Role {
  id          String       @id @default(cuid())
  code        String       @unique
  name        String
  description String       @default("")
  createdAt   DateTime     @default(now())
  updatedAt   DateTime     @updatedAt
  permissions Permission[]
  users       UserRole[]
}

model Permission {
  id        String   @id @default(cuid())
  roleCode  String
  modelCode String
  action    String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  role      Role     @relation(fields: [roleCode], references: [code], onDelete: Cascade)

  @@unique([roleCode, modelCode, action])
  @@index([modelCode])
  @@index([action])
}

model UserRole {
  id        String   @id @default(cuid())
  userId    String
  roleCode  String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  role      Role     @relation(fields: [roleCode], references: [code], onDelete: Cascade)
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)

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

model ContentModel {
  id          String        @id @default(cuid())
  code        String        @unique
  name        String
  description String        @default("")
  fields      String
  isPageType  Boolean       @default(false)
  urlPattern  String        @default("")
  hasVersions Boolean       @default(false)
  hasDraft    Boolean       @default(false)
  icon        String        @default("")
  sortOrder   Int           @default(0)
  createdAt   DateTime      @default(now())
  updatedAt   DateTime      @updatedAt
  items       ContentItem[]
}

model ContentItem {
  id          String       @id @default(cuid())
  modelId     String
  modelCode   String
  title       String
  slug        String       @default("")
  locale      String       @default("zh-CN")
  status      String       @default("draft")
  data        String
  version     Int          @default(1)
  sortOrder   Int          @default(0)
  publishedAt DateTime?
  createdBy   String       @default("system")
  updatedBy   String       @default("system")
  createdAt   DateTime     @default(now())
  updatedAt   DateTime     @updatedAt
  model       ContentModel @relation(fields: [modelId], references: [id])

  @@unique([modelCode, slug, locale])
  @@index([modelCode])
  @@index([status])
  @@index([locale])
}

model ContentZone {
  id            String   @id @default(cuid())
  code          String   @unique
  name          String
  description   String   @default("")
  pageCode      String   @default("")
  zoneKey       String   @default("")
  allowedModels String   @default("[]")
  items         String   @default("[]")
  settings      String   @default("{}")
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt

  @@index([pageCode])
}

model MediaAsset {
  id          String   @id @default(cuid())
  name        String
  path        String
  url         String
  mimeType    String
  size        Int      @default(0)
  width       Int      @default(0)
  height      Int      @default(0)
  alt         String   @default("")
  storageType String   @default("local")
  derivatives String   @default("{}")
  createdBy   String   @default("system")
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

model Notification {
  id               String   @id @default(cuid())
  userId           String
  type             String
  title            String
  message          String
  relatedItemId    String   @default("")
  relatedModelCode String   @default("")
  read             Boolean  @default(false)
  createdAt        DateTime @default(now())
  updatedAt        DateTime @updatedAt

  @@index([userId])
  @@index([read])
  @@index([createdAt])
}

model AuditLog {
  id         String   @id @default(cuid())
  module     String
  targetId   String
  action     String
  operator   String
  beforeData String   @default("{}")
  afterData  String   @default("{}")
  ip         String   @default("")
  userAgent  String   @default("")
  createdAt  DateTime @default(now())

  @@index([module])
  @@index([targetId])
  @@index([createdAt])
}