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

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

// Models
model User {
  id        String  @id @default(auto()) @map("_id") @db.ObjectId
  email     String  @unique
  password  String?
  firstName String
  lastName  String
  role      Role    @default(USER)

  Chat    Chat?     @relation(fields: [chatId], references: [id])
  chatId  String?   @db.ObjectId
  Message Message[]
}

model Chat {
  id       String    @id @default(auto()) @map("_id") @db.ObjectId
  messages Message[]
  users    User[]
}

model Message {
  id        String   @id @default(auto()) @map("_id") @db.ObjectId
  message   String
  user      User     @relation(fields: [userId], references: [id])
  createdAt DateTime @default(now())
  Chat      Chat     @relation(fields: [chatId], references: [id])
  userId    String   @db.ObjectId
  chatId    String   @db.ObjectId
}

enum Role {
  USER
  ADMIN
}