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

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

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

model Session {
  id String @id @default(auto()) @map("_id") @db.ObjectId

  startedAt DateTime @default(now())
  transferedAt DateTime?
  endedAt DateTime?

  callId String @unique
  callerPhone String

  summary String?
  
  operatorPhone String?
  operator Operator? @relation(fields: [operatorPhone], references: [phoneNumber])

  messages Message[]
}

enum Role {
  USER
  BOT
  OPERATOR
}

model Message {
  id String @id @default(auto()) @map("_id") @db.ObjectId

  createdAt DateTime @default(now())
  role Role
  content String

  session Session @relation(fields: [sessionId], references: [id])
  sessionId String @db.ObjectId
}

model Operator {
  id String @id @default(auto()) @map("_id") @db.ObjectId
  name String
  phoneNumber String? @unique
  email String @unique

  sessions Session[]
  webSession WebSession?
}

model WebSession {
  id String @id @default(auto()) @map("_id") @db.ObjectId
  
  createdAt DateTime @default(now())
  token String @unique
  operator Operator? @relation(fields: [operatorId], references: [id])
  operatorId String? @db.ObjectId @unique
}