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

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

model User {
  id       Int       @id @default(autoincrement())
  username String    @unique
  password String
  salt     String
  email    String    @unique
  sessions Session[]
  scores Score[]
}

model Session {
  id        String   @id @default(cuid())
  userId    Int
  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  createdAt DateTime @default(now())
  expiresAt DateTime
}

model Game {
  internalName   String  @id
  formattedName  String  @unique
  description    String
  scores Score[]
  charts Charts[]
}

model Score {
  id               Int     @id @default(autoincrement()) // This is the numerical score number (global)
  gameInternalName String
  chartId          String // Refers to the unqiue chart identifier
  userId           Int
  timestamp        BigInt // in UNIX milliseconds
  data             Json
  game   Game   @relation(fields: [gameInternalName], references: [internalName])
  user   User   @relation(fields: [userId], references: [id])
  chart  Charts @relation(fields: [chartId], references: [chartId])
}

model Charts {
  chartId          String  @id // platform-wide unique hash
  gameInternalName String
  title        String
  artist           String
  game   Game   @relation(fields: [gameInternalName], references: [internalName])
  scores Score[]
}