model Customer {
  id          String       @id @default(uuid())
  created_at  DateTime     @default(now()) @db.Timestamp(0)
  updated_at  DateTime     @updatedAt @db.Timestamp(0)
  deleted_at  DateTime?    @db.Timestamp(0)
  type        CustomerType
  complex_id  String
  is_favorite Boolean?     @default(false)

  sales_invoices      SalesInvoice[]
  customerIndividuals CustomerIndividual?
  customerLegals      CustomerLegal?

  @@map("customers")
}

model CustomerIndividual {
  customer_id   String  @id
  first_name    String  @db.VarChar(255)
  last_name     String  @db.VarChar(255)
  national_id   String  @db.Char(10)
  postal_code   String  @db.Char(10)
  economic_code String? @db.Char(10)
  complex_id    String

  customer Customer @relation(fields: [customer_id], references: [id])

  @@unique([complex_id, national_id])
  @@map("customer_individuals")
}

model CustomerLegal {
  customer_id         String @id
  company_name        String @db.VarChar(255)
  economic_code       String @db.Char(10)
  registration_number String @db.Char(20)
  postal_code         String @db.Char(10)
  complex_id          String

  customer Customer @relation(fields: [customer_id], references: [id])

  @@unique([complex_id, registration_number])
  @@map("customer_legal")
}