model UserPlatform {
    id String @id @default(uuid())

    redistId String? @unique
    redist   Redist? @relation(fields: [redistId], references: [id], onDelete: Cascade, onUpdate: Cascade)

    platformName   String
    iconSvg        String
    fileExtensions String[] @default([])

    versions Version[]
}

model Version {
    versionId String @id @unique @default(uuid())

    versionPath String

    versionName String
    created     DateTime @default(now())

    gameId      String?
    game        Game?        @relation(fields: [gameId], references: [id], map: "game_link", onDelete: Cascade, onUpdate: Cascade)
    gameVersion GameVersion?

    redistId      String?
    redist        Redist?        @relation(fields: [redistId], references: [id], map: "redist_link", onDelete: Cascade, onUpdate: Cascade)
    redistVersion RedistVersion?

    dlcId      String?
    dlc        DLC?        @relation(fields: [dlcId], references: [id], map: "dlc_link", onDelete: Cascade, onUpdate: Cascade)
    dlcVersion DLCVersion?

    modId      String?
    mod        Mod?        @relation(fields: [modId], references: [id], map: "mod_link", onDelete: Cascade, onUpdate: Cascade)
    modVersion ModVersion?

    platform Platform?

    userPlatformRedistId String?
    userPlatform         UserPlatform? @relation(fields: [userPlatformRedistId], references: [redistId])

    dropletManifest Json // Results from droplet
}

model GameVersion {
    versionId String  @id
    version   Version @relation(fields: [versionId], references: [versionId], onDelete: Cascade, onUpdate: Cascade)

    redistDeps RedistVersion[]

    launches LaunchOption[]

    setupCommand String  @default("")
    setupArgs    String  @default("")
    onlySetup    Boolean @default(false)

    umuIdOverride String?

    versionIndex Int
    delta        Boolean @default(false)
    hidden       Boolean @default(false)
}

model LaunchOption {
    launchId  String @id @default(uuid())
    versionId String

    gameVersion   GameVersion?   @relation(fields: [versionId], references: [versionId], onDelete: Cascade, onUpdate: Cascade, map: "gameVersion_fkey")
    redistVersion RedistVersion? @relation(fields: [versionId], references: [versionId], onDelete: Cascade, onUpdate: Cascade, map: "redistVersion_fkey")

    name        String
    description String

    launchCommand String
    launchArgs    String @default("")
}

model DLCVersion {
    versionId String  @id
    version   Version @relation(fields: [versionId], references: [versionId], onDelete: Cascade, onUpdate: Cascade)

    redistDeps RedistVersion[]
}

model RedistVersion {
    versionId String  @id
    version   Version @relation(fields: [versionId], references: [versionId], onDelete: Cascade, onUpdate: Cascade)

    launches LaunchOption[]

    gameDependees GameVersion[]
    dlcDependees  DLCVersion[]
}

model ModVersion {
    versionId String  @id
    version   Version @relation(fields: [versionId], references: [versionId], onDelete: Cascade, onUpdate: Cascade)

    dependencies String[]
}

// A save slot for a game
model SaveSlot {
    gameId String
    game   Game   @relation(fields: [gameId], references: [id], onDelete: Cascade)
    userId String
    user   User   @relation(fields: [userId], references: [id], onDelete: Cascade)
    index  Int

    createdAt DateTime @default(now())
    playtime  Float    @default(0) // hours

    lastUsedClientId String?
    lastUsedClient   Client? @relation(fields: [lastUsedClientId], references: [id])

    historyObjectIds String[] // list of objects
    historyChecksums String[] // list of hashes

    @@id([gameId, userId, index], name: "id")
}

model Screenshot {
    id String @id @default(uuid())

    gameId String
    game   Game   @relation(fields: [gameId], references: [id], onDelete: Cascade)
    userId String
    user   User   @relation(fields: [userId], references: [id], onDelete: Cascade)

    objectId String
    private  Boolean // if other users can see

    createdAt DateTime @default(now()) @db.Timestamptz(0)

    @@index([gameId, userId])
    @@index([userId])
}

model Playtime {
    gameId String
    game   Game   @relation(fields: [gameId], references: [id], onDelete: Cascade)
    userId String
    user   User   @relation(fields: [userId], references: [id], onDelete: Cascade)

    seconds Int // seconds user has spent playing the game

    updatedAt DateTime @updatedAt @db.Timestamptz(6)
    createdAt DateTime @default(now()) @db.Timestamptz(6)

    @@id([gameId, userId])
    @@index([userId])
}

model ObjectHash {
    id   String @id
    hash String
}