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

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

enum AuthMethod {
  COOKIE
  PASSKEY
}

enum PostType {
  FEATURE_REQUEST
  BUG_REPORT
}

enum PostStatus {
  OPEN
  UNDER_REVIEW
  PLANNED
  IN_PROGRESS
  DONE
  DECLINED
}

model Board {
  id               String   @id @default(cuid())
  slug             String   @unique
  name             String
  description      String?
  externalUrl      String?
  isArchived       Boolean  @default(false)
  voteBudget       Int      @default(10)
  voteBudgetReset  String   @default("monthly")
  lastBudgetReset  DateTime?
  allowMultiVote   Boolean  @default(false)
  createdAt        DateTime @default(now())
  updatedAt        DateTime @updatedAt

  posts            Post[]
  activityEvents   ActivityEvent[]
  pushSubscriptions PushSubscription[]
}

model User {
  id           String     @id @default(cuid())
  authMethod   AuthMethod @default(COOKIE)
  tokenHash    String?    @unique
  username     String?
  usernameIdx  String?    @unique
  displayName  String?
  darkMode     String     @default("system")
  createdAt    DateTime   @default(now())
  updatedAt    DateTime   @updatedAt

  passkeys     Passkey[]
  posts        Post[]
  comments     Comment[]
  reactions    Reaction[]
  votes        Vote[]
  pushSubscriptions PushSubscription[]
}

model Passkey {
  id                   String   @id @default(cuid())
  credentialId         String
  credentialIdIdx      String   @unique
  credentialPublicKey  Bytes
  counter              BigInt
  credentialDeviceType String
  credentialBackedUp   Boolean
  transports           String?
  userId               String
  createdAt            DateTime @default(now())

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

model Post {
  id          String     @id @default(cuid())
  type        PostType
  title       String
  description Json
  status      PostStatus @default(OPEN)
  category    String?
  voteCount   Int        @default(0)
  isPinned    Boolean    @default(false)
  boardId     String
  authorId    String
  createdAt   DateTime   @default(now())
  updatedAt   DateTime   @updatedAt

  board          Board           @relation(fields: [boardId], references: [id], onDelete: Cascade)
  author         User            @relation(fields: [authorId], references: [id], onDelete: Cascade)
  statusChanges  StatusChange[]
  comments       Comment[]
  votes          Vote[]
  adminResponses AdminResponse[]
  activityEvents ActivityEvent[]
  pushSubscriptions PushSubscription[]
}

model StatusChange {
  id         String     @id @default(cuid())
  postId     String
  fromStatus PostStatus
  toStatus   PostStatus
  changedBy  String
  createdAt  DateTime   @default(now())

  post Post @relation(fields: [postId], references: [id], onDelete: Cascade)
}

model Comment {
  id        String   @id @default(cuid())
  body      String
  postId    String
  authorId  String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  post      Post       @relation(fields: [postId], references: [id], onDelete: Cascade)
  author    User       @relation(fields: [authorId], references: [id], onDelete: Cascade)
  reactions Reaction[]
}

model Reaction {
  id        String   @id @default(cuid())
  emoji     String
  commentId String
  userId    String
  createdAt DateTime @default(now())

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

  @@unique([commentId, userId, emoji])
}

model Vote {
  id           String   @id @default(cuid())
  weight       Int      @default(1)
  postId       String
  voterId      String
  budgetPeriod String
  createdAt    DateTime @default(now())

  post  Post @relation(fields: [postId], references: [id], onDelete: Cascade)
  voter User @relation(fields: [voterId], references: [id], onDelete: Cascade)

  @@unique([postId, voterId])
}

model AdminUser {
  id           String   @id @default(cuid())
  email        String   @unique
  passwordHash String
  createdAt    DateTime @default(now())

  responses AdminResponse[]
}

model AdminResponse {
  id        String   @id @default(cuid())
  body      String
  postId    String
  adminId   String
  createdAt DateTime @default(now())

  post  Post      @relation(fields: [postId], references: [id], onDelete: Cascade)
  admin AdminUser @relation(fields: [adminId], references: [id], onDelete: Cascade)
}

model ActivityEvent {
  id        String   @id @default(cuid())
  type      String
  boardId   String
  postId    String?
  metadata  Json
  createdAt DateTime @default(now())

  board Board @relation(fields: [boardId], references: [id], onDelete: Cascade)
  post  Post?  @relation(fields: [postId], references: [id], onDelete: SetNull)

  @@index([boardId, createdAt])
  @@index([createdAt])
}

model PushSubscription {
  id          String   @id @default(cuid())
  endpoint    String
  endpointIdx String   @unique
  keysP256dh  String
  keysAuth    String
  userId      String
  boardId     String?
  postId      String?
  createdAt   DateTime @default(now())

  user  User   @relation(fields: [userId], references: [id], onDelete: Cascade)
  board Board? @relation(fields: [boardId], references: [id], onDelete: Cascade)
  post  Post?  @relation(fields: [postId], references: [id], onDelete: SetNull)
}

model Category {
  id        String   @id @default(cuid())
  name      String   @unique
  slug      String   @unique
  createdAt DateTime @default(now())
}