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

datasource db {
  provider = "postgresql"
}

model Order {
  id            String      @id @default(cuid())
  userId        Int         @map("user_id")
  userEmail     String?     @map("user_email")
  userName      String?     @map("user_name")
  amount        Decimal     @db.Decimal(10, 2)
  rechargeCode  String      @unique @map("recharge_code")
  status        OrderStatus @default(PENDING)
  paymentType   String      @map("payment_type")

  zpayTradeNo   String?     @map("zpay_trade_no")
  payUrl        String?     @map("pay_url")
  qrCode        String?     @map("qr_code")
  qrCodeImg     String?     @map("qr_code_img")

  refundAmount  Decimal?    @db.Decimal(10, 2) @map("refund_amount")
  refundReason  String?     @map("refund_reason")
  refundAt      DateTime?   @map("refund_at")
  forceRefund   Boolean     @default(false) @map("force_refund")

  expiresAt     DateTime    @map("expires_at")
  paidAt        DateTime?   @map("paid_at")
  completedAt   DateTime?   @map("completed_at")
  failedAt      DateTime?   @map("failed_at")
  failedReason  String?     @map("failed_reason")
  createdAt     DateTime    @default(now()) @map("created_at")
  updatedAt     DateTime    @updatedAt @map("updated_at")
  clientIp      String?     @map("client_ip")

  auditLogs     AuditLog[]

  @@index([userId])
  @@index([status])
  @@index([expiresAt])
  @@index([createdAt])
  @@map("orders")
}

enum OrderStatus {
  PENDING
  PAID
  RECHARGING
  COMPLETED
  EXPIRED
  CANCELLED
  FAILED
  REFUNDING
  REFUNDED
  REFUND_FAILED
}

model AuditLog {
  id        String   @id @default(cuid())
  orderId   String   @map("order_id")
  order     Order    @relation(fields: [orderId], references: [id])
  action    String
  detail    String?  @db.Text
  operator  String?
  createdAt DateTime @default(now()) @map("created_at")

  @@index([orderId])
  @@index([createdAt])
  @@map("audit_logs")
}