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

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

// ============ 用户与认证 ============

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) // 1=正常, 0=禁用
  role      String   @default("admin") // admin | editor
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

// ============ 内容模型定义 ============

model ContentModel {
  id          String   @id @default(cuid())
  code        String   @unique
  name        String
  description String   @default("")
  fields      String   // JSON: FieldDefinition[]
  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[]
}

// ============ 内容条目 ============

model ContentItem {
  id          String   @id @default(cuid())
  modelId     String
  modelCode   String
  title       String
  slug        String   @default("")
  status      String   @default("draft") // draft | published | archived
  data        String   // JSON: Record<string, unknown>
  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])
  @@index([modelCode])
  @@index([status])
}

// ============ 内容区域 ============

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

  @@index([pageCode])
}

// ============ 媒体资源 ============

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") // local | oss | s3
  createdBy   String   @default("system")
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

// ============ 操作日志 ============

model AuditLog {
  id         String   @id @default(cuid())
  module     String   // model | item | zone | theme | media
  targetId   String
  action     String   // create | update | delete | publish | unpublish
  operator   String
  beforeData String   @default("{}") // JSON
  afterData  String   @default("{}") // JSON
  ip         String   @default("")
  userAgent  String   @default("")
  createdAt  DateTime @default(now())

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