// 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 = "postgresql"
  url      = env("DATABASE_URL")
}

model User {
  id        String   @id @default(uuid())
  email     String?  @unique
  name      String?
  createdAt DateTime @default(now())

  // Связи
  hostedRooms Room[]  @relation("HostedRooms")
  participants Participant[]
  questionPacks QuestionPack[]

  // Статистика
  gamesPlayed Int @default(0)
  gamesWon    Int @default(0)
  totalPoints Int @default(0)
}

model Room {
  id          String   @id @default(uuid())
  code        String   @unique  // 6-символьный код
  status      RoomStatus @default(WAITING)
  hostId      String
  createdAt   DateTime @default(now())
  expiresAt   DateTime

  // Настройки
  maxPlayers      Int @default(10)
  allowSpectators Boolean @default(true)
  timerEnabled    Boolean @default(false)
  timerDuration   Int @default(30)
  questionPackId  String
  autoAdvance     Boolean @default(false)

  // Состояние игры
  currentQuestionIndex Int @default(0)
  revealedAnswers     Json @default("{}")
  currentPlayerId     String?
  isGameOver          Boolean @default(false)

  // Метрики
  totalQuestions    Int @default(0)
  answeredQuestions Int @default(0)
  startedAt         DateTime?
  finishedAt        DateTime?

  // Связи
  host          User @relation("HostedRooms", fields: [hostId], references: [id])
  participants  Participant[]
  questionPack  QuestionPack @relation(fields: [questionPackId], references: [id])
  gameHistory   GameHistory?
}

enum RoomStatus {
  WAITING
  PLAYING
  FINISHED
}

model Participant {
  id        String   @id @default(uuid())
  userId    String
  roomId    String
  name      String
  role      ParticipantRole
  score     Int @default(0)
  joinedAt  DateTime @default(now())
  isActive  Boolean @default(true)

  user User @relation(fields: [userId], references: [id])
  room Room @relation(fields: [roomId], references: [id], onDelete: Cascade)

  @@unique([userId, roomId])
}

enum ParticipantRole {
  HOST
  PLAYER
  SPECTATOR
}

model QuestionPack {
  id          String   @id @default(uuid())
  name        String
  description String
  category    String
  isPublic    Boolean @default(false)
  createdBy   String
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  questions    Json  // Массив вопросов с ответами
  questionCount Int @default(0)
  timesUsed    Int @default(0)
  rating       Float @default(0)

  creator User @relation(fields: [createdBy], references: [id])
  rooms   Room[]
}

model GameHistory {
  id             String   @id @default(uuid())
  roomId         String   @unique
  roomCode       String
  questionPackId String
  startedAt      DateTime
  finishedAt     DateTime

  players      Json  // { userId: { name, score, rank } }
  statistics   Json  // Детальная статистика игры
  timeline     Json  // История событий игры

  room Room @relation(fields: [roomId], references: [id], onDelete: Cascade)
}