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

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

model User {
  id                    String   @id @default(cuid())
  email                 String   @unique
  password              String?
  displayName           String
  avatarUrl             String?
  authProvider          String   @default("local") // local | oauth
  role                  String   @default("user") // admin | user
  refreshToken          String?
  refreshTokenExpiresAt DateTime?
  onboardingComplete    Boolean  @default(false)
  trackRecentApps       Boolean  @default(true)
  createdAt             DateTime @default(now())
  updatedAt             DateTime @updatedAt

  themeMode         String?
  primaryHue        Int?
  primarySaturation Int?
  backgroundType    String?
  locale            String?

  groups               UserGroup[]
  createdApps          App[]
  boards               Board[]
  favorites            UserFavorite[]
  clicks               AppClick[]
  notificationChannels NotificationChannel[]
  notifications        Notification[]
  apiTokens            ApiToken[]
  auditLogs            AuditLog[]
  boardTemplates       BoardTemplate[]

  @@index([email])
}

model Group {
  id          String   @id @default(cuid())
  name        String   @unique
  description String?
  isDefault   Boolean  @default(false)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  users       UserGroup[]
}

model UserGroup {
  id      String @id @default(cuid())
  userId  String
  groupId String

  user  User  @relation(fields: [userId], references: [id], onDelete: Cascade)
  group Group @relation(fields: [groupId], references: [id], onDelete: Cascade)

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

model App {
  id                      String   @id @default(cuid())
  name                    String
  url                     String
  icon                    String?
  iconType                String   @default("lucide") // lucide | simple | url | emoji
  description             String?
  category                String?
  tags                    String   @default("") // comma-separated
  healthcheckEnabled      Boolean  @default(false)
  healthcheckInterval     Int      @default(300) // seconds
  healthcheckMethod       String   @default("GET")
  healthcheckExpectedStatus Int    @default(200)
  healthcheckTimeout      Int      @default(5000) // milliseconds
  createdById             String?
  createdAt               DateTime @default(now())
  updatedAt               DateTime @updatedAt

  createdBy      User?          @relation(fields: [createdById], references: [id], onDelete: SetNull)
  statuses       AppStatus[]
  widgets        Widget[]
  appTags        AppTag[]
  links          AppLink[]
  clicks         AppClick[]
  notifications  Notification[]
  favorites      UserFavorite[]

  @@index([name])
  @@index([category])
  @@index([createdById])
}

model AppStatus {
  id           String   @id @default(cuid())
  appId        String
  status       String   @default("unknown") // online | offline | degraded | unknown
  responseTime Int?     // milliseconds
  checkedAt    DateTime @default(now())

  app App @relation(fields: [appId], references: [id], onDelete: Cascade)

  @@index([appId])
  @@index([checkedAt])
}

model Board {
  id                String   @id @default(cuid())
  name              String
  icon              String?
  description       String?
  isDefault         Boolean  @default(false)
  isGuestAccessible Boolean  @default(false)
  backgroundConfig  String?  // JSON stored as string for SQLite
  themeHue          Int?
  themeSaturation   Int?
  backgroundType    String?
  cardSize          String?
  wallpaperUrl      String?
  wallpaperBlur     Int?
  wallpaperOverlay  Float?
  customCss         String?
  createdById       String?
  createdAt         DateTime @default(now())
  updatedAt         DateTime @updatedAt

  createdBy   User?      @relation(fields: [createdById], references: [id], onDelete: SetNull)
  sections    Section[]

  @@index([createdById])
}

model Section {
  id                  String   @id @default(cuid())
  boardId             String
  title               String
  icon                String?
  order               Int      @default(0)
  isExpandedByDefault Boolean  @default(true)
  cardSize            String?
  createdAt           DateTime @default(now())
  updatedAt           DateTime @updatedAt

  board   Board    @relation(fields: [boardId], references: [id], onDelete: Cascade)
  widgets Widget[]

  @@index([boardId])
}

model Widget {
  id        String   @id @default(cuid())
  sectionId String
  type      String   // app | bookmark | note | embed | status
  order     Int      @default(0)
  config    String   @default("{}") // JSON stored as string for SQLite
  appId     String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  section Section @relation(fields: [sectionId], references: [id], onDelete: Cascade)
  app     App?    @relation(fields: [appId], references: [id], onDelete: SetNull)

  @@index([sectionId])
  @@index([appId])
}

model Permission {
  id         String   @id @default(cuid())
  entityType String   // board | app
  entityId   String
  targetType String   // user | group
  targetId   String
  level      String   // view | edit | admin
  createdAt  DateTime @default(now())
  updatedAt  DateTime @updatedAt

  @@unique([entityType, entityId, targetType, targetId])
  @@index([entityType, entityId])
  @@index([targetType, targetId])
}

model SystemSettings {
  id                    String   @id @default("singleton")
  authMode              String   @default("local") // local | oauth | both
  registrationEnabled   Boolean  @default(true)
  oauthClientId         String?
  oauthClientSecret     String?
  oauthDiscoveryUrl     String?
  defaultTheme          String   @default("dark")
  defaultPrimaryColor   String   @default("#6366f1")
  healthcheckDefaults   String   @default("{}") // JSON stored as string for SQLite
  customCss             String?
  onboardingComplete    Boolean  @default(false)
  createdAt             DateTime @default(now())
  updatedAt             DateTime @updatedAt
}

// --- New models for Phases 4-7 ---

model Tag {
  id        String   @id @default(cuid())
  name      String   @unique
  color     String?
  createdAt DateTime @default(now())

  appTags AppTag[]

  @@index([name])
}

model AppTag {
  id    String @id @default(cuid())
  appId String
  tagId String

  app App @relation(fields: [appId], references: [id], onDelete: Cascade)
  tag Tag @relation(fields: [tagId], references: [id], onDelete: Cascade)

  @@unique([appId, tagId])
  @@index([appId])
  @@index([tagId])
}

model AppLink {
  id    String  @id @default(cuid())
  appId String
  label String
  url   String
  icon  String?
  order Int     @default(0)

  app App @relation(fields: [appId], references: [id], onDelete: Cascade)

  @@index([appId])
}

model UserFavorite {
  id     String @id @default(cuid())
  userId String
  appId  String
  order  Int    @default(0)

  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
  app  App  @relation(fields: [appId], references: [id], onDelete: Cascade)

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

model AppClick {
  id        String   @id @default(cuid())
  userId    String
  appId     String
  clickedAt DateTime @default(now())

  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
  app  App  @relation(fields: [appId], references: [id], onDelete: Cascade)

  @@index([userId])
  @@index([appId])
  @@index([clickedAt])
}

model NotificationChannel {
  id        String   @id @default(cuid())
  userId    String
  type      String   // discord | slack | telegram | http
  config    String   @default("{}") // JSON stored as string for SQLite
  enabled   Boolean  @default(true)
  createdAt DateTime @default(now())

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

  @@index([userId])
}

model Notification {
  id      String    @id @default(cuid())
  userId  String
  appId   String?
  event   String    // app_online | app_offline | app_degraded
  message String
  sentAt  DateTime  @default(now())
  readAt  DateTime?

  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
  app  App? @relation(fields: [appId], references: [id], onDelete: SetNull)

  @@index([userId])
  @@index([appId])
  @@index([sentAt])
}

model ApiToken {
  id         String    @id @default(cuid())
  userId     String
  name       String
  tokenHash  String    @unique
  scope      String    // read | write | admin
  lastUsedAt DateTime?
  expiresAt  DateTime?
  createdAt  DateTime  @default(now())

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

  @@index([userId])
  @@index([tokenHash])
}

model AuditLog {
  id         String   @id @default(cuid())
  userId     String?
  action     String   // user_created | user_deleted | etc.
  entityType String
  entityId   String
  details    String   @default("{}") // JSON stored as string for SQLite
  createdAt  DateTime @default(now())

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

  @@index([userId])
  @@index([action])
  @@index([entityType, entityId])
  @@index([createdAt])
}

model BoardTemplate {
  id          String   @id @default(cuid())
  name        String
  description String?
  icon        String?
  config      String   @default("{}") // JSON stored as string for SQLite
  isBuiltin   Boolean  @default(false)
  createdById String?
  createdAt   DateTime @default(now())

  createdBy User? @relation(fields: [createdById], references: [id], onDelete: SetNull)

  @@index([createdById])
}