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

// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init

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

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

model Users {
  user_id       Int     @id @default(autoincrement())
  first_name    String
  last_name     String
  email         String?  @unique
  phone_number  Int     @unique
  residence     String?


  employee      Employees? @relation("UserEmployee")
  customer      Customers? @relation("UserCustomer")

  @@map("users")
}

model Employees {
  employee_id          Int     @id @default(autoincrement())
  user                 Users   @relation("UserEmployee", fields: [user_id], references:[user_id])
  user_id              Int     @unique
  external_payroll_id  Int     @unique
  company_code         Int     
  first_work_day       DateTime
  last_work_day        DateTime?
  role                 Roles   @default(EMPLOYEE)

  @@map("employees")
}

model Customers {
  customer_id         Int     @id @default(autoincrement())
  user                Users   @relation("UserCustomer", fields: [user_id], references:[user_id])
  user_id             Int     @unique
  invoice_id          Int?     @unique
  role                Roles   @default(CUSTOMER)

  @@map("customers")
}

enum Roles {
  ADMIN
  CUSTOMER
  DEALER
  EMPLOYEE
  HR
  SUPERVISOR
  ACCOUNTING

  @@map("roles")
}