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

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

enum RequestStatus {
  pending
  completed
  needs_attention
}

enum JobState {
  requested
  matching
  matched
  downloading
  tagging
  imported
  needs_attention
}

model Request {
  id          String        @id @default(cuid())
  artist      String
  album       String
  status      RequestStatus @default(pending)
  createdAt   DateTime      @default(now())
  job         Job?
  libraryItem LibraryItem?
}

model Job {
  id           String      @id @default(cuid())
  request      Request     @relation(fields: [requestId], references: [id], onDelete: Cascade)
  requestId    String      @unique
  state        JobState    @default(requested)
  currentStage String      @default("intake")
  attempts     Int         @default(0)
  error        String?
  claimedAt    DateTime?
  createdAt    DateTime    @default(now())
  updatedAt    DateTime    @updatedAt
  candidates   Candidate[]
}

model Candidate {
  id           String   @id @default(cuid())
  job          Job      @relation(fields: [jobId], references: [id], onDelete: Cascade)
  jobId        String
  source       String
  format       String
  qualityClass Int
  trackCount   Int
  confidence   Float
  sourceRef    String
  chosen       Boolean  @default(false)
  createdAt    DateTime @default(now())
}

model LibraryItem {
  id           String   @id @default(cuid())
  request      Request  @relation(fields: [requestId], references: [id], onDelete: Cascade)
  requestId    String   @unique
  artist       String
  album        String
  path         String
  source       String
  format       String
  qualityClass Int
  importedAt   DateTime @default(now())

  @@unique([artist, album])
}

model Config {
  key       String   @id
  value     String
  secret    Boolean  @default(false)
  updatedAt DateTime @updatedAt
}