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

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

model User {
 id            Int           @id @default(autoincrement())
 name          String
 voiceId       String?
 voiceLanguage String?
 audioUrl      String?
 createdAt     DateTime      @default(now())
 updatedAt     DateTime      @updatedAt
 groups        GroupMember[]
 invitations   Invitation[]  @relation("InvitedUser")
 createdGroups Group[]       @relation("GroupCreator")
}

model Group {
 id          Int           @id @default(autoincrement())
 name        String
 inviteCode  String        @unique
 status      String        @default("WAITING")
 createdAt   DateTime      @default(now())
 updatedAt   DateTime      @updatedAt
 creator     User          @relation("GroupCreator", fields: [creatorId], references: [id])
 creatorId   Int
 members     GroupMember[]
 invitations Invitation[]
 gameState   GameState?
}

model GroupMember {
 id       Int      @id @default(autoincrement())
 group    Group    @relation(fields: [groupId], references: [id])
 groupId  Int
 user     User     @relation(fields: [userId], references: [id])
 userId   Int
 joinedAt DateTime @default(now())
 isReady  Boolean  @default(false)

 @@unique([groupId, userId])
}

model Invitation {
 id        Int              @id @default(autoincrement())
 group     Group           @relation(fields: [groupId], references: [id])
 groupId   Int
 user      User?           @relation("InvitedUser", fields: [userId], references: [id])
 userId    Int?
 email     String?
 status    InvitationStatus @default(PENDING)
 createdAt DateTime         @default(now())
 expiresAt DateTime?
}

model GameState {
 id                  Int         @id @default(autoincrement())
 group               Group       @relation(fields: [groupId], references: [id])
 groupId             Int         @unique
 status              GameStatus  @default(WAITING)
 stolenVoicePlayerId Int?
 currentRound        Int         @default(0)
 startedAt           DateTime?
 endedAt             DateTime?
 rounds              GameRound[]
}

model GameRound {
 id          Int       @id @default(autoincrement())
 gameState   GameState @relation(fields: [gameStateId], references: [id])
 gameStateId Int
 roundNumber Int
 speakerId   Int
 guesses     Guess[]
 startedAt   DateTime  @default(now())
 endedAt     DateTime?
}

model Guess {
 id          Int       @id @default(autoincrement())
 gameRound   GameRound @relation(fields: [gameRoundId], references: [id])
 gameRoundId Int
 guesserId   Int
 guessedId   Int
 isCorrect   Boolean
 createdAt   DateTime  @default(now())
}

enum InvitationStatus {
 PENDING
 ACCEPTED
 DECLINED
 EXPIRED
}

enum GameStatus {
 WAITING
 ANSWERS
 DEBATE
 VOTE
 FINISHED
 CANCELLED
}