package intelligence_finance

// ============================================================
// General API Response
// ============================================================

// APIResponse is the general response wrapper returned by the platform APIs.
type APIResponse struct {
	Code int                    `json:"code"`
	Msg  string                 `json:"msg,omitempty"`
	Data map[string]interface{} `json:"data,omitempty"`
}

// ============================================================
// Interface 1: 订单开票接口 (Invoice Create)
// ============================================================

// InvoiceCreateRequest is the request for creating an invoice order.
type InvoiceCreateRequest struct {
	CompanyCode    string               `json:"companyCode,omitempty"`
	OrderID        string               `json:"orderId"`
	InvoiceType    int                  `json:"invoiceType"`
	Products       []InvoiceProduct     `json:"products"`
	Remark         string               `json:"remark,omitempty"`
	Purchaser      string               `json:"purchaser"`
	TaxNum         string               `json:"taxnum,omitempty"`
	PurchaserAddr  string               `json:"purchaserAddress,omitempty"`
	PurchaserTel   string               `json:"purchaserTel,omitempty"`
	BankName       string               `json:"bankName,omitempty"`
	BankAccount    string               `json:"bankAccount,omitempty"`
	Phone          string               `json:"phone,omitempty"`
	Email          string               `json:"email,omitempty"`
	ApplyPerson    string               `json:"applyPerson,omitempty"`
	Payee          string               `json:"payee,omitempty"`
	Reviewer       string               `json:"reviewer,omitempty"`
	InvoiceRemark  string               `json:"invoiceRemark,omitempty"`
	NaturalPerson  string               `json:"naturalPerson,omitempty"`
	AdditionInfo   string               `json:"additionInfo,omitempty"`
}

// InvoiceProduct represents a single product/service line item in an invoice.
type InvoiceProduct struct {
	ProductName      string  `json:"productName"`
	RevenueCode      string  `json:"revenueCode"`
	AmountIncludeTax float64 `json:"amountIncludeTax"`
	Specs            string  `json:"specs,omitempty"`
	Unit             string  `json:"unit,omitempty"`
	Quantity         float64 `json:"quantity"`
	Discount         float64 `json:"discount,omitempty"`
	TaxSign          int     `json:"taxSign,omitempty"`
	TaxRate          float64 `json:"taxRate,omitempty"`
}

// InvoiceCreateResponse is the response for creating an invoice order.
type InvoiceCreateResponse struct {
	Status   int              `json:"status"`
	ErrorMsg string           `json:"errorMsg,omitempty"`
	DataList []InvoiceData    `json:"dataList"`
}

// InvoiceData contains detailed information about a single invoice.
type InvoiceData struct {
	DeviceCode         string           `json:"deviceCode"`
	Drawer             string           `json:"drawer"`
	Email              string           `json:"email"`
	InvoiceType        string           `json:"invoiceType"`
	IssueType          string           `json:"issueType"`
	ListFlag           string           `json:"listFlag"`
	Mobile             string           `json:"mobile"`
	OriginalInvCode    string           `json:"originalInvCode,omitempty"`
	OriginalInvNo      string           `json:"originalInvNo,omitempty"`
	AdditionInfo       string           `json:"additionInfo,omitempty"`
	Payee              string           `json:"payee"`
	PurchaserAddress   string           `json:"purchaserAddress"`
	PurchaserBankAcct  string           `json:"purchaserBankAccount"`
	PurchaserBankName  string           `json:"purchaserBankName"`
	PurchaserName      string           `json:"purchaserName"`
	PurchaserTaxNo     string           `json:"purchaserTaxNo"`
	PurchaserTel       string           `json:"purchaserTel"`
	NaturalPerson      string           `json:"naturalPerson,omitempty"`
	Remark             string           `json:"remark"`
	Reviewer           string           `json:"reviewer"`
	SellerAddress      string           `json:"sellerAddress,omitempty"`
	SellerBankAcct     string           `json:"sellerBankAccount"`
	SellerBankName     string           `json:"sellerBankName"`
	SellerName         string           `json:"sellerName"`
	CheckCode          string           `json:"checkCode"`
	CipherText         string           `json:"cipherText"`
	DrewDate           string           `json:"drewDate,omitempty"`
	InvoiceCode        string           `json:"invoiceCode"`
	InvoiceNo          string           `json:"invoiceNo"`
	InvoiceStatus      string           `json:"invoiceStatus"`
	LayoutFileURL      string           `json:"layoutFileUrl,omitempty"`
	PDFURL             string           `json:"pdfUrl,omitempty"`
	OFDURL             string           `json:"ofdUrl,omitempty"`
	XMLURL             string           `json:"xmlUrl,omitempty"`
	TotalExcludeTax    string           `json:"totalExcludeTax"`
	TotalIncludeTax    string           `json:"totalIncludeTax"`
	TotalTaxAmount     string           `json:"totalTaxAmount"`
	LevyingType        string           `json:"levyingType"`
	Details            []InvoiceDetail  `json:"details"`
}

// InvoiceDetail represents a product detail line within an invoice.
type InvoiceDetail struct {
	Amount             string `json:"amount,omitempty"`
	Quantity           string `json:"quantity,omitempty"`
	DeductionAmount    string `json:"deductionAmount,omitempty"`
	TaxAmount          string `json:"taxAmount,omitempty"`
	ItemTitle          string `json:"itemTitle"`
	TaxCode            string `json:"taxCode"`
	ItemType           string `json:"itemType"`
	ItemName           string `json:"itemName"`
	Specs              string `json:"specs,omitempty"`
	TaxFreePolicy      string `json:"taxFreePolicy"`
	PreferentialPolicy string `json:"preferentialPolicy"`
	TaxRate            string `json:"taxRate"`
	TaxSign            string `json:"taxSign"`
	Unit               string `json:"unit,omitempty"`
	UnitPrice          string `json:"unitPrice,omitempty"`
}

// ============================================================
// Interface 2: 开票状态查询 (Invoice Status Query)
// ============================================================

// InvoiceStatusQueryRequest is the request for querying invoice status.
type InvoiceStatusQueryRequest struct {
	OrderID string `json:"orderId"`
}

// InvoiceStatusQueryResponse is the response for querying invoice status.
type InvoiceStatusQueryResponse struct {
	Status  int            `json:"status"`
	Message string         `json:"message,omitempty"`
	Data    []InvoiceData  `json:"data"`
}

// ============================================================
// Interface 3: 创建付款单据 (Create Payment Order)
// ============================================================

// CreatePaymentOrderRequest is the request for creating a payment order.
type CreatePaymentOrderRequest struct {
	Code                     string              `json:"code"`
	YidaAppType              string              `json:"yidaAppType,omitempty"`
	EmpAccountUserID         string              `json:"empAccountUserId,omitempty"`
	Department               *Department         `json:"department,omitempty"`
	Usage                    string              `json:"usage,omitempty"`
	PaymentUserID            string              `json:"paymentUserId,omitempty"`
	Customer                 *Customer           `json:"customer,omitempty"`
	PrincipalID              string              `json:"principalId,omitempty"`
	Remark                   string              `json:"remark,omitempty"`
	Supplier                 *Supplier           `json:"supplier,omitempty"`
	Title                    string              `json:"title,omitempty"`
	Project                  *Project            `json:"project,omitempty"`
	PaymentUserIDListStr     string              `json:"paymentUserIdListStr,omitempty"`
	NeedPayment              bool                `json:"needPayment,omitempty"`
	PaymentDetailListJSONStr string              `json:"paymentDetailListJsonStr,omitempty"`
	PaymentDetailList        []PaymentDetail     `json:"paymentDetailList,omitempty"`
	Company                  *Company            `json:"company,omitempty"`
	Amount                   string              `json:"amount,omitempty"`
	RecipientAccountInfo     *RecipientAccount   `json:"recipientAccountInfo,omitempty"`
	EnterpriseAccount        *EnterpriseAccount  `json:"enterpriseAccount,omitempty"`
	Category                 []Category          `json:"category,omitempty"`
	UserID                   string              `json:"userId"`
	OccurDate                int64               `json:"occurDate,omitempty"`
	Product                  *Product            `json:"product,omitempty"`
	YidaFormUUID             string              `json:"yidaFormUuid,omitempty"`
	CanEditPaymentInfo       bool                `json:"canEditPaymentInfo,omitempty"`
	PaymentUserIDList        []string            `json:"paymentUserIdList,omitempty"`
	YidaProcInsID            string              `json:"yidaProcInsId,omitempty"`
	SyncPaymentOrder         bool                `json:"syncPaymentOrder,omitempty"`
}

// Department represents department information.
type Department struct {
	Code string `json:"code,omitempty"`
	Name string `json:"name"`
}

// Customer represents customer information.
type Customer struct {
	Code string `json:"code,omitempty"`
	Name string `json:"name"`
}

// Supplier represents supplier information.
type Supplier struct {
	Code string `json:"code,omitempty"`
	Name string `json:"name"`
}

// Project represents project information.
type Project struct {
	Code string `json:"code,omitempty"`
	Name string `json:"name"`
}

// Category represents income/expense category information.
type Category struct {
	Code string `json:"code,omitempty"`
	Name string `json:"name"`
}

// Product represents product information.
type Product struct {
	Code string `json:"code,omitempty"`
	Name string `json:"name"`
}

// Company represents enterprise entity information.
type Company struct {
	Code string `json:"code,omitempty"`
	Name string `json:"name"`
}

// EnterpriseAccount represents enterprise account information.
type EnterpriseAccount struct {
	EnterpriseAccountCode string `json:"enterpriseAccountCode,omitempty"`
	AccountCategory       string `json:"accountCategory"`
	AccountType           string `json:"accountType,omitempty"`
	CardNo                string `json:"cardNo,omitempty"`
	AccountName           string `json:"accountName,omitempty"`
	OfficialNumber        string `json:"officialNumber,omitempty"`
	OfficialName          string `json:"officialName,omitempty"`
	Name                  string `json:"name,omitempty"`
	Code                  string `json:"code,omitempty"`
	City                  string `json:"city,omitempty"`
	Province              string `json:"province,omitempty"`
}

// RecipientAccount represents recipient account information.
type RecipientAccount struct {
	AccountCategory string `json:"accountCategory"`
	AccountType     string `json:"accountType,omitempty"`
	CardNo          string `json:"cardNo,omitempty"`
	AccountName     string `json:"accountName,omitempty"`
}

// PaymentDetail represents a payment detail line item.
type PaymentDetail struct {
	Amount       string       `json:"amount,omitempty"`
	InvoiceInfo  *InvoiceInfo `json:"invoiceInfo,omitempty"`
	ProductCode  string       `json:"productCode,omitempty"`
	ProjectCode  string       `json:"projectCode,omitempty"`
	Remark       string       `json:"remark,omitempty"`
	PrincipalID  string       `json:"principalId,omitempty"`
	Tax          string       `json:"tax,omitempty"`
}

// InvoiceInfo represents invoice information within a payment detail.
type InvoiceInfo struct {
	InvoiceNo   string `json:"invoiceNo,omitempty"`
	InvoiceCode string `json:"invoiceCode,omitempty"`
}

// CreatePaymentOrderResponse is the response for creating a payment order.
type CreatePaymentOrderResponse struct {
	Code string `json:"code"`
}

// ============================================================
// Interface 4: 支付完成通知 (Payment Notification - Callback)
// ============================================================

// PaymentNotificationData represents the payment notification data sent by the platform.
type PaymentNotificationData struct {
	Code                 string               `json:"code"`
	InstanceID           string               `json:"instanceId"`
	CorpID               string               `json:"corpId"`
	PaymentStatus        string               `json:"paymentStatus"`
	PaymentTime          string               `json:"paymentTime"`
	UserID               string               `json:"userId"`
	FailReason           string               `json:"failReason,omitempty"`
	PayerAccountInfo     *PayerAccountInfo    `json:"payerAccountInfo,omitempty"`
	PayeeAccountInfo     *PayeeAccountInfo    `json:"payeeAccountInfo,omitempty"`
	RelatedRowNumberList []string             `json:"relatedRowNumberList,omitempty"`
	Source               string               `json:"source,omitempty"`
	Template             string               `json:"template,omitempty"`
	Amount               string               `json:"amount,omitempty"`
}

// PayerAccountInfo represents the payer's account information.
type PayerAccountInfo struct {
	BankOpenDTO           *BankOpenDTO `json:"bankOpenDTO,omitempty"`
	EnterpriseAccountCode string      `json:"enterpriseAccountCode,omitempty"`
	AccountType          string       `json:"accountType,omitempty"`
}

// PayeeAccountInfo represents the payee's account information.
type PayeeAccountInfo struct {
	BankOpenDTO *BankOpenDTO `json:"bankOpenDTO,omitempty"`
}

// BankOpenDTO represents bank account information.
type BankOpenDTO struct {
	BankCode       string `json:"bankCode,omitempty"`
	BankName       string `json:"bankName,omitempty"`
	BankBranchCode string `json:"bankBranchCode,omitempty"`
	BankBranchName string `json:"bankBranchName,omitempty"`
	AccountName    string `json:"accountName,omitempty"`
	BankCardNo     string `json:"bankCardNo,omitempty"`
	Type           string `json:"type,omitempty"`
}

// PaymentStatus constants.
const (
	PaymentStatusSuccess    = "SUCCESS"
	PaymentStatusFail       = "FAIL"
	PaymentStatusTerminate  = "TERMINATE"
	PaymentStatusWaitPay    = "WAIT_PAY"
	PaymentStatusPaying     = "PAYING"
	PaymentStatusPartSucc   = "PART_SUCCESS"
	PaymentStatusRefund     = "REFUND"
)

// Source constants for payment notifications.
const (
	SourceApproval = "approval"
	SourceOpenAPI  = "openapi"
)

// AccountType constants.
const (
	AccountTypeAlipay           = "ALIPAY"
	AccountTypeBankCard         = "BANKCARD"
	AccountTypeCorpBankCard     = "CORP_BANK_CARD"
	AccountTypePersonalBankCard = "PERSONAL_BANK_CARD"
)

// ============================================================
// Interface 5: 支付状态查询 (Payment Status Query)
// ============================================================

// PaymentStatusQueryRequest is the request for querying payment status.
type PaymentStatusQueryRequest struct {
	Code   string `json:"code"`
	UserID string `json:"userId"`
}

// PaymentStatusQueryResponse is the response for querying payment status,
// which has the same structure as PaymentNotificationData.
type PaymentStatusQueryResponse struct {
	PaymentNotificationData
}

// ============================================================
// Generic Notification (Business Notification)
// ============================================================

// NotificationRequest represents a generic notification request from the platform.
type NotificationRequest struct {
	BizType string `json:"bizType"`
	BizID   string `json:"bizId"`
	Data    string `json:"data,omitempty"`
}