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

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

model User {
  id        Int      @id @default(autoincrement())
  username  String   @unique
  password  String
  name      String
  email     String?
  role      String   @default("user")
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  serials   Serial[]
}

model Company {
  id          Int      @id @default(autoincrement())
  companyName String   @unique
  isActive    Boolean  @default(true)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
  serials     Serial[]
}

model Serial {
  id          Int      @id @default(autoincrement())
  serialNumber String  @unique
  companyName String
  validUntil  DateTime?
  isActive    Boolean  @default(true)
  createdBy   Int?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
  user        User?    @relation(fields: [createdBy], references: [id])
  company     Company? @relation(fields: [companyName], references: [companyName])
}