datasource db {
  provider = "sqlite"
  url      = "file:./dev.db"
}

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

model Room {
  id        String   @id
  data      String
  createdAt DateTime @default(now())
  expiresAt DateTime
}

model User {
  id           String     @id @default(cuid())
  username     String     @unique
  passwordHash String
  avatar       String     @default("🐱")
  email        String?    @unique
  preferences  String     @default("{}")
  createdAt    DateTime   @default(now())
  decisions    Decision[]
  favorites    Favorite[]
}

model Decision {
  id             String   @id @default(cuid())
  userId         String
  roomId         String
  restaurantName String
  restaurantData String
  matchType      String
  participants   Int
  createdAt      DateTime @default(now())
  user           User     @relation(fields: [userId], references: [id])
}

model Favorite {
  id             String   @id @default(cuid())
  userId         String
  restaurantData String
  createdAt      DateTime @default(now())
  user           User     @relation(fields: [userId], references: [id])
}