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

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

model User {
  id                        String                 @id @default(cuid())
  email                     String                 @unique
  username                  String                 @unique
  name                      String?
  password                  String?
  avatar                    String?
  bio                       String?                @db.VarChar(250)
  customLinks               Json?                  // Array of {type: string, url: string, label?: string}
  role                      UserRole               @default(USER)
  locale                    String                 @default("en")
  emailVerified             DateTime?
  createdAt                 DateTime               @default(now())
  updatedAt                 DateTime               @updatedAt
  verified                  Boolean                @default(false)
  githubUsername            String?
  apiKey                    String?                @unique
  mcpPromptsPublicByDefault Boolean                @default(false)
  flagged                   Boolean                @default(false)
  flaggedAt                 DateTime?
  flaggedReason             String?
  dailyGenerationLimit      Int                    @default(3)
  generationCreditsRemaining Int                   @default(3)
  generationCreditsResetAt  DateTime?
  accounts                  Account[]
  subscriptions  CategorySubscription[]
  changeRequests ChangeRequest[]
  pinnedPrompts  PinnedPrompt[]
  reports        PromptReport[]
  promptVersions PromptVersion[]
  votes          PromptVote[]
  prompts        Prompt[]               @relation("PromptAuthor")
  sessions       Session[]
  contributions  Prompt[]               @relation("PromptContributors")
  comments              Comment[]              @relation("CommentAuthor")
  commentVotes          CommentVote[]
  notifications         Notification[]         @relation("NotificationRecipient")
  notificationsActed    Notification[]         @relation("NotificationActor")
  collections           Collection[]
  userPromptExamples    UserPromptExample[]

  @@map("users")
}

model Account {
  id                String  @id @default(cuid())
  userId            String
  type              String
  provider          String
  providerAccountId String
  refresh_token     String?
  access_token      String?
  expires_at        Int?
  token_type        String?
  scope             String?
  id_token          String?
  session_state     String?
  user              User    @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([provider, providerAccountId])
  @@map("accounts")
}

model Session {
  id           String   @id @default(cuid())
  sessionToken String   @unique
  userId       String
  expires      DateTime
  user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@map("sessions")
}

model VerificationToken {
  identifier String
  token      String   @unique
  expires    DateTime

  @@unique([identifier, token])
  @@map("verification_tokens")
}

model Prompt {
  id                  String             @id @default(cuid())
  title               String
  slug                String?
  description         String?
  content             String
  type                PromptType         @default(TEXT)
  isPrivate           Boolean            @default(false)
  mediaUrl            String?
  viewCount           Int                @default(0)
  createdAt           DateTime           @default(now())
  updatedAt           DateTime           @updatedAt
  authorId            String
  categoryId          String?
  embedding           Json?
  requiredMediaCount  Int?
  requiredMediaType   RequiredMediaType?
  requiresMediaUpload Boolean            @default(false)
  structuredFormat    StructuredFormat?
  featuredAt          DateTime?
  isFeatured          Boolean            @default(false)
  isUnlisted          Boolean            @default(false)
  unlistedAt          DateTime?
  delistReason        DelistReason?
  deletedAt           DateTime?
  changeRequests      ChangeRequest[]
  pinnedBy            PinnedPrompt[]
  reports             PromptReport[]
  tags                PromptTag[]
  versions            PromptVersion[]
  votes               PromptVote[]
  comments            Comment[]
  author              User               @relation("PromptAuthor", fields: [authorId], references: [id], onDelete: Cascade)
  category            Category?          @relation(fields: [categoryId], references: [id])
  contributors        User[]             @relation("PromptContributors")
  outgoingConnections PromptConnection[] @relation("ConnectionSource")
  incomingConnections PromptConnection[] @relation("ConnectionTarget")
  collectedBy         Collection[]
  userExamples        UserPromptExample[]
  bestWithModels      String[]           // Model slugs this prompt works best with (max 3), e.g. ["gpt-4o", "claude-3-5-sonnet"]
  bestWithMCP         Json?              // MCP configs array, e.g. [{command: "npx -y @mcp/server", tools: ["tool1"]}]
  workflowLink        String?            // URL to test/demo the workflow when prompt has previous/next connections

  @@index([authorId])
  @@index([categoryId])
  @@index([type])
  @@index([isPrivate])
  @@index([isFeatured])
  @@index([isUnlisted])
  @@map("prompts")
}

model PromptVersion {
  id         String   @id @default(cuid())
  version    Int
  content    String
  changeNote String?
  createdAt  DateTime @default(now())
  promptId   String
  createdBy  String
  author     User     @relation(fields: [createdBy], references: [id], onDelete: Cascade)
  prompt     Prompt   @relation(fields: [promptId], references: [id], onDelete: Cascade)

  @@unique([promptId, version])
  @@index([promptId])
  @@map("prompt_versions")
}

model ChangeRequest {
  id              String              @id @default(cuid())
  proposedContent String
  proposedTitle   String?
  reason          String?
  status          ChangeRequestStatus @default(PENDING)
  reviewNote      String?
  createdAt       DateTime            @default(now())
  updatedAt       DateTime            @updatedAt
  promptId        String
  authorId        String
  originalContent String
  originalTitle   String
  author          User                @relation(fields: [authorId], references: [id], onDelete: Cascade)
  prompt          Prompt              @relation(fields: [promptId], references: [id], onDelete: Cascade)

  @@index([promptId])
  @@index([authorId])
  @@index([status])
  @@map("change_requests")
}

model Category {
  id          String                 @id @default(cuid())
  name        String
  slug        String                 @unique
  description String?
  icon        String?
  order       Int                    @default(0)
  pinned      Boolean                @default(false)
  parentId    String?
  parent      Category?              @relation("CategoryHierarchy", fields: [parentId], references: [id])
  children    Category[]             @relation("CategoryHierarchy")
  subscribers CategorySubscription[]
  prompts     Prompt[]

  @@index([parentId])
  @@index([pinned])
  @@map("categories")
}

model Tag {
  id      String      @id @default(cuid())
  name    String      @unique
  slug    String      @unique
  color   String      @default("#6366f1")
  prompts PromptTag[]

  @@map("tags")
}

model PromptTag {
  promptId String
  tagId    String
  prompt   Prompt @relation(fields: [promptId], references: [id], onDelete: Cascade)
  tag      Tag    @relation(fields: [tagId], references: [id], onDelete: Cascade)

  @@id([promptId, tagId])
  @@map("prompt_tags")
}

model CategorySubscription {
  userId     String
  categoryId String
  createdAt  DateTime @default(now())
  category   Category @relation(fields: [categoryId], references: [id], onDelete: Cascade)
  user       User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@id([userId, categoryId])
  @@index([userId])
  @@index([categoryId])
  @@map("category_subscriptions")
}

model PromptVote {
  userId    String
  promptId  String
  createdAt DateTime @default(now())
  prompt    Prompt   @relation(fields: [promptId], references: [id], onDelete: Cascade)
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@id([userId, promptId])
  @@index([userId])
  @@index([promptId])
  @@map("prompt_votes")
}

model PinnedPrompt {
  userId    String
  promptId  String
  order     Int      @default(0)
  createdAt DateTime @default(now())
  prompt    Prompt   @relation(fields: [promptId], references: [id], onDelete: Cascade)
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@id([userId, promptId])
  @@index([userId])
  @@map("pinned_prompts")
}

model Collection {
  userId    String
  promptId  String
  createdAt DateTime @default(now())
  prompt    Prompt   @relation(fields: [promptId], references: [id], onDelete: Cascade)
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@id([userId, promptId])
  @@index([userId])
  @@index([promptId])
  @@map("collections")
}

model UserPromptExample {
  id        String   @id @default(cuid())
  mediaUrl  String
  comment   String?
  createdAt DateTime @default(now())
  promptId  String
  userId    String
  prompt    Prompt   @relation(fields: [promptId], references: [id], onDelete: Cascade)
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([promptId])
  @@index([userId])
  @@map("user_prompt_examples")
}

model PromptReport {
  id         String       @id @default(cuid())
  reason     ReportReason
  details    String?
  status     ReportStatus @default(PENDING)
  createdAt  DateTime     @default(now())
  updatedAt  DateTime     @updatedAt
  promptId   String
  reporterId String
  prompt     Prompt       @relation(fields: [promptId], references: [id], onDelete: Cascade)
  reporter   User         @relation(fields: [reporterId], references: [id], onDelete: Cascade)

  @@index([promptId])
  @@index([reporterId])
  @@index([status])
  @@map("prompt_reports")
}

model WebhookConfig {
  id        String         @id @default(cuid())
  name      String
  url       String
  method    String         @default("POST")
  headers   Json?
  payload   String
  events    WebhookEvent[]
  isEnabled Boolean        @default(true)
  createdAt DateTime       @default(now())
  updatedAt DateTime       @updatedAt

  @@map("webhook_configs")
}

model Comment {
  id        String        @id @default(cuid())
  content   String
  score     Int           @default(0)
  createdAt DateTime      @default(now())
  updatedAt DateTime      @updatedAt
  promptId  String
  authorId  String
  parentId  String?
  flagged   Boolean       @default(false)
  flaggedAt DateTime?
  flaggedBy String?
  deletedAt DateTime?
  prompt    Prompt        @relation(fields: [promptId], references: [id], onDelete: Cascade)
  author    User          @relation("CommentAuthor", fields: [authorId], references: [id], onDelete: Cascade)
  parent    Comment?      @relation("CommentReplies", fields: [parentId], references: [id], onDelete: Cascade)
  replies   Comment[]     @relation("CommentReplies")
  votes     CommentVote[]

  @@index([promptId])
  @@index([authorId])
  @@index([parentId])
  @@map("comments")
}

model CommentVote {
  userId    String
  commentId String
  value     Int        // 1 for upvote, -1 for downvote
  createdAt DateTime   @default(now())
  comment   Comment    @relation(fields: [commentId], references: [id], onDelete: Cascade)
  user      User       @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@id([userId, commentId])
  @@index([userId])
  @@index([commentId])
  @@map("comment_votes")
}

model Notification {
  id        String           @id @default(cuid())
  type      NotificationType
  read      Boolean          @default(false)
  createdAt DateTime         @default(now())
  userId    String
  actorId   String?
  promptId  String?
  commentId String?
  user      User             @relation("NotificationRecipient", fields: [userId], references: [id], onDelete: Cascade)
  actor     User?            @relation("NotificationActor", fields: [actorId], references: [id], onDelete: SetNull)

  @@index([userId])
  @@index([userId, read])
  @@map("notifications")
}

model PromptConnection {
  id            String   @id @default(cuid())
  sourceId      String
  targetId      String
  label         String
  order         Int      @default(0)
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt
  source        Prompt   @relation("ConnectionSource", fields: [sourceId], references: [id], onDelete: Cascade)
  target        Prompt   @relation("ConnectionTarget", fields: [targetId], references: [id], onDelete: Cascade)

  @@unique([sourceId, targetId])
  @@index([sourceId])
  @@index([targetId])
  @@map("prompt_connections")
}

enum NotificationType {
  COMMENT
  REPLY
}

enum UserRole {
  ADMIN
  USER
}

enum PromptType {
  TEXT
  IMAGE
  VIDEO
  AUDIO
  STRUCTURED
  SKILL
  TASTE
}

enum StructuredFormat {
  JSON
  YAML
}

enum ChangeRequestStatus {
  PENDING
  APPROVED
  REJECTED
}

enum RequiredMediaType {
  IMAGE
  VIDEO
  DOCUMENT
}

enum ReportReason {
  SPAM
  INAPPROPRIATE
  COPYRIGHT
  MISLEADING
  RELIST_REQUEST
  OTHER
}

enum ReportStatus {
  PENDING
  REVIEWED
  DISMISSED
}

enum WebhookEvent {
  PROMPT_CREATED
  PROMPT_UPDATED
  PROMPT_DELETED
}

enum DelistReason {
  TOO_SHORT
  NOT_ENGLISH
  LOW_QUALITY
  NOT_LLM_INSTRUCTION
  MANUAL
  UNUSUAL_ACTIVITY
}