// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

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

datasource db {
    provider = "postgres"
    url      = "postgresql://postgres:b359a3f0b1129da7@141.147.61.193:3021/postgres"
}

model Song {
    id                String   @id @default(uuid())
    name              String
    image             String
    hasMultipleNELs   Boolean
    neuralEffectLevel Float
    instrumentations  String[]

    genre   Genre  @relation(fields: [genreId], references: [id])
    genreId String

    complexityDisplayValue        ComplexityLevel
    neuralEffectLevelDisplayValue NELevel

    usersFavorited   AuthUser? @relation(fields: [usersFavoritedId], references: [id])
    usersFavoritedId String?
}

model MentalState {
    id   String @id @default(uuid())
    name String

    genres Genre[]
}

model Genre {
    id   String @id @default(uuid())
    name String

    mentalState MentalState[]

    isNature   Boolean
    activities Activity[]
    Song       Song[]
}

model Activity {
    id      String @id @default(uuid())
    name    String
    genre   Genre  @relation(fields: [genreId], references: [id])
    genreId String
}

model AuthUser {
    id           String        @id @unique
    name         String
    username     String        @unique
    favorites    Song[]
    auth_session AuthSession[]
    auth_key     AuthKey[]

    @@map("auth_user")
}

model AuthSession {
    id             String   @id @unique
    user_id        String
    active_expires BigInt
    idle_expires   BigInt
    auth_user      AuthUser @relation(references: [id], fields: [user_id], onDelete: Cascade)

    @@index([user_id])
    @@map("auth_session")
}

model AuthKey {
    id              String   @id @unique
    hashed_password String?
    user_id         String
    primary_key     Boolean
    expires         BigInt?
    auth_user       AuthUser @relation(references: [id], fields: [user_id], onDelete: Cascade)

    @@index([user_id])
    @@map("auth_key")
}

enum ComplexityLevel {
    Low
    Medium
    High
}

enum NELevel {
    Low
    Medium
    High
}