model SalesInvoice {
  id             String   @id @default(uuid())
  code           String   @unique @db.VarChar(100)
  total_amount   Decimal  @db.Decimal(15, 2)
  invoice_number Int      @db.Int()
  invoice_date   DateTime @default(now()) @db.Timestamp(0)

  notes            String? @db.Text
  unknown_customer Json?   @db.Json

  created_at DateTime @default(now()) @db.Timestamp(0)
  updated_at DateTime @updatedAt @db.Timestamp(0)

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

  consumer_account_id String
  consumer_account    ConsumerAccount @relation(fields: [consumer_account_id], references: [id])

  pos_id String
  pos    Pos    @relation(fields: [pos_id], references: [id])

  fiscal SaleInvoiceFiscals?

  items    SalesInvoiceItem[]
  payments SalesInvoicePayment[]

  @@unique([invoice_number, pos_id])
  @@map("sales_invoices")
}

model SalesInvoiceItem {
  id                String   @id @default(ulid())
  quantity          Decimal  @db.Decimal(10, 0)
  measure_unit_text String   @db.VarChar(50)
  measure_unit_code String   @db.VarChar(50)
  sku_code          String   @db.VarChar(50)
  sku_vat           Decimal  @default(0.00) @db.Decimal(15, 2)
  unit_price        Decimal  @default(0.00) @db.Decimal(15, 2)
  total_amount      Decimal  @default(0.00) @db.Decimal(15, 2)
  created_at        DateTime @default(now()) @db.Timestamp(0)
  discount          Decimal  @default(0.00) @db.Decimal(15, 2)
  notes             String?  @db.Text

  payload       Json?
  good_snapshot Json?

  invoice_id String
  invoice    SalesInvoice @relation(fields: [invoice_id], references: [id])

  good_id String?
  good    Good?   @relation(fields: [good_id], references: [id])

  service_id String?
  service    Service? @relation(fields: [service_id], references: [id])

  @@index([invoice_id, good_id])
  @@map("sales_invoice_items")
}

model SaleInvoiceFiscals {
  id String @id @default(ulid())

  retry_count     Int       @default(0)
  last_attempt_at DateTime? @db.Timestamp(0)

  created_at DateTime @default(now()) @db.Timestamp(0)
  updated_at DateTime @updatedAt() @db.Timestamp(0)

  invoice_id String       @unique
  invoice    SalesInvoice @relation(fields: [invoice_id], references: [id], onDelete: Cascade)

  attempts SaleInvoiceFiscalAttempts[]

  @@map("sale_invoice_fiscals")
}

model SaleInvoiceFiscalAttempts {
  id String @id @default(ulid())

  attempt_no Int
  status     FiscalResponseStatus
  tax_id     String?              @unique @db.VarChar(191)
  type       FiscalRequestType

  request_payload  Json?
  response_payload Json?
  error_message    String? @db.Text

  sent_at     DateTime? @db.Timestamp(0)
  received_at DateTime? @db.Timestamp(0)
  created_at  DateTime  @default(now()) @db.Timestamp(0)

  fiscal_id String
  fiscal    SaleInvoiceFiscals @relation(fields: [fiscal_id], references: [id], onDelete: Cascade)

  @@unique([fiscal_id, attempt_no])
  @@index([status])
  @@index([tax_id])
  @@map("sale_invoice_fiscal_attempts")
}

model SalesInvoicePayment {
  id             String            @id @default(ulid())
  amount         Decimal           @db.Decimal(15, 2)
  payment_method PaymentMethodType
  paid_at        DateTime          @db.Timestamp(0)

  created_at DateTime @default(now()) @db.Timestamp(0)

  invoice_id String
  invoice    SalesInvoice @relation(fields: [invoice_id], references: [id])

  terminal_info SalesInvoicePaymentTerminalInfo?

  @@index([invoice_id])
  @@map("sales_invoice_payments")
}

model SalesInvoicePaymentTerminalInfo {
  id                    String   @id @default(ulid())
  terminal_id           String
  stan                  String
  rrn                   String
  transaction_date_time DateTime
  customer_card_no      String?
  description           String?

  created_at DateTime @default(now()) @db.Timestamp(0)

  payment_id String              @unique
  payment    SalesInvoicePayment @relation(fields: [payment_id], references: [id])

  @@unique([terminal_id, stan, rrn, payment_id])
  @@map("sales_invoice_payment_terminal_info")
}