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

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

model User {
  id       String    @id @unique
  username String    @unique
  tracks   Track[]
  comments Comment[]

  auth_session Session[]
  key          Key[]

  @@index([username])
}

// Auth Stuff
model Session {
  id             String @id @unique
  user_id        String
  active_expires BigInt
  idle_expires   BigInt
  user           User   @relation(references: [id], fields: [user_id], onDelete: Cascade)

  @@index([user_id])
}

model Key {
  id              String  @id @unique
  hashed_password String?
  user_id         String
  user            User    @relation(references: [id], fields: [user_id], onDelete: Cascade)

  @@index([user_id])
}

// Application stuff
model Track {
  id        Int    @id @default(autoincrement())
  title     String
  objectKey String

  producer   User   @relation(fields: [producerId], references: [id], onDelete: Cascade)
  producerId String

  versions TrackVersion[]

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@index([producerId])
}

model TrackVersion {
  id Int @id @default(autoincrement())

  track   Track @relation(fields: [trackId], references: [id], onDelete: Cascade)
  trackId Int

  comments  Comment[]
  createdAt DateTime  @default(now())
  updatedAt DateTime  @updatedAt

  @@index([trackId])
}

model Comment {
  id      Int    @id @default(autoincrement())
  content String

  author   User   @relation(fields: [authorId], references: [id], onDelete: Cascade)
  authorId String

  trackVersion   TrackVersion @relation(fields: [trackVersionId], references: [id], onDelete: Cascade)
  trackVersionId Int

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@index([authorId, trackVersionId])
}