package alipay

import (
	"bkb-payment/pkg/util"
	"crypto"
	"crypto/rand"
	"crypto/rsa"
	"crypto/sha256"
	"crypto/x509"
	"encoding/base64"
	"encoding/pem"
	"fmt"
	"net/url"
	"time"
)

const (
	baseurl = "https://open-sea-global.alipay.com"
	//privateKey = "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"
	privateKey = "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"
	//prefix  = "/ams/api"
	prefix = "/ams/sandbox/api"
	//ClientId = "5YBU7N2ZDN8S07987"
	ClientId = "SANDBOX_5YBU7N2ZDN8S07987"
	consult  = "/v1/payments/consult"
	pay      = "/v1/payments/pay"
	capture  = "/v1/payments/capture"
	inquiry  = "/v1/payments/inquiryPayment"
	cancel   = "/v1/payments/cancel"
	refund   = "/v1/payments/refund"
)

type Amount struct {
	Currency string `json:"currency"`
	Value    string `json:"value"`
}

type Env struct {
	OsType       string `json:"osType"`
	TerminalType string `json:"terminalType"`
}

type ConsultPay struct {
	ProductCode   string `json:"productCode"`
	PaymentAmount Amount `json:"paymentAmount"`
	//UserRegion         string `json:"userRegion"`
	//MerchantRegion     string `json:"merchantRegion"`
	//SettlementStrategy struct {
	//	SettlementCurrency string `json:"settlementCurrency"`
	//} `json:"settlementStrategy"`
	AllowedPaymentMethodRegions []string `json:"allowedPaymentMethodRegions"`
	Env                         Env      `json:"env"`
	PaymentFactor               struct {
		PresentmentMode string `json:"presentmentMode"`
	} `json:"paymentFactor"`
}
type Logo struct {
	LogoName string `json:"logoName"`
	LogoUrl  string `json:"logoUrl"`
}

type ConsultResult struct {
	Result         Result `json:"result"`
	PaymentOptions []struct {
		PaymentMethodType     string   `json:"paymentMethodType"`
		PaymentMethodCategory string   `json:"paymentMethodCategory"`
		PaymentMethodRegion   []string `json:"paymentMethodRegion"`
		Enabled               bool     `json:"enabled"`
		DisableReason         string   `json:"disableReason"`
		Logo                  Logo     `json:"logo"`
	} `json:"paymentOptions"`
}

type PaymentMethod struct {
	PaymentMethodType string `json:"paymentMethodType"`
	PaymentMethodId   string `json:"paymentMethodId"`
}

type CreatePay struct {
	Env   Env `json:"env"`
	Order struct {
		Merchant struct {
			ReferenceMerchantID string `json:"referenceMerchantId"`
		} `json:"merchant"`
		OrderAmount      Amount `json:"orderAmount"`
		OrderDescription string `json:"orderDescription"`
		ReferenceOrderID string `json:"referenceOrderId"`
	} `json:"order"`
	PaymentAmount      Amount        `json:"paymentAmount"`
	PaymentMethod      PaymentMethod `json:"paymentMethod"`
	PaymentNotifyURL   string        `json:"paymentNotifyUrl"`
	PaymentRedirectURL string        `json:"paymentRedirectUrl"`
	PaymentRequestID   string        `json:"paymentRequestId"` //商家分配的用于标识付款请求的唯一 ID。
	ProductCode        string        `json:"productCode"`      // 固定值
	//SettlementStrategy struct {
	//SettlementCurrency string `json:"settlementCurrency"`
	//} `json:"settlementStrategy"`
}

type InStoreOrder struct {
	Merchant struct {
		ReferenceMerchantID string `json:"referenceMerchantId"`
		MerchantMCC         string `json:"merchantMCC"`
		MerchantName        string `json:"merchantName"`
		Store               struct {
			ReferenceStoreId string `json:"referenceStoreId"`
			StoreName        string `json:"storeName"`
			StoreMCC         string `json:"storeMCC"`
		} `json:"store"`
	} `json:"merchant"`
	OrderAmount      Amount `json:"orderAmount"`
	OrderDescription string `json:"orderDescription"`
	ReferenceOrderID string `json:"referenceOrderId"`
	Env              Env    `json:"env"`
	PaymentMethod    struct {
		PaymentMethodType string `json:"paymentMethodType"`
		PaymentMethodId   string `json:"paymentMethodId"`
	} `json:"paymentMethod"`
}

type InStorePay struct {
	ProductCode      string        `json:"productCode"`
	PaymentRequestID string        `json:"paymentRequestId"`
	Order            InStoreOrder  `json:"order"`
	PaymentAmount    Amount        `json:"paymentAmount"`
	PaymentMethod    PaymentMethod `json:"paymentMethod"`
	PaymentNotifyURL string        `json:"paymentNotifyUrl"`
}

type Result struct {
	ResultCode    string `json:"resultCode"`
	ResultMessage string `json:"resultMessage"`
	ResultStatus  string `json:"resultStatus"`
}

type RedirectActionForm struct {
	Method      string `json:"method"`
	Parameters  string `json:"parameters"`
	RedirectUrl string `json:"redirectUrl"`
}

type OrderDetail struct {
	Result            Result    `json:"result"`
	PaymentRequestID  string    `json:"paymentRequestId"`
	PaymentID         string    `json:"paymentId"`
	PaymentAmount     Amount    `json:"paymentAmount"`
	PaymentTime       time.Time `json:"paymentTime"`
	PaymentCreateTime string    `json:"paymentCreateTime"`
	AppIdentifier     string    `json:"appIdentifier"`
	NormalURL         string    `json:"normalUrl"`
	OrderCodeForm     struct {
		CodeDetails []struct {
			CodeValue   string `json:"codeValue"`
			DisplayType string `json:"displayType"`
		} `json:"codeDetails"`
		ExpireTime string `json:"expireTime"`
	} `json:"orderCodeForm"`
	SchemeURL          string             `json:"schemeUrl"`
	PaymentStatus      string             `json:"paymentStatus"`
	RedirectActionForm RedirectActionForm `json:"redirectActionForm"`
	Transactions       any                `json:"transactions"`
}

type Quote struct {
	QuoteId           string    `json:"quoteId"`
	QuoteCurrencyPair string    `json:"quoteCurrencyPair"`
	QuotePrice        float64   `json:"quotePrice"`
	QuoteStartTime    time.Time `json:"quoteStartTime"`
	QuoteExpiryTime   time.Time `json:"quoteExpiryTime"`
	Guaranteed        bool      `json:"guaranteed"`
}

type InStoreResult struct {
	Result            Result    `json:"result"`
	PaymentRequestID  string    `json:"paymentRequestId"`
	PaymentID         string    `json:"paymentId"`
	PaymentAmount     Amount    `json:"paymentAmount"`
	PaymentTime       time.Time `json:"paymentTime"`
	PaymentCreateTime string    `json:"paymentCreateTime"`
	PspCustomerInfo   struct {
		PspName           string `json:"pspName"`
		PspCustomerId     string `json:"pspCustomerId"`
		DisplayCustomerId string `json:"displayCustomerId"`
	} `json:"pspCustomerInfo"`
	ChallengeActionForm struct {
		ChallengeType string `json:"challengeType"`
		TriggerSource string `json:"triggerSource"`
		ExtendInfo    string `json:"extendInfo"`
	} `json:"challengeActionForm"`
	RedirectActionForm    RedirectActionForm `json:"redirectActionForm"`
	GrossSettlementAmount Amount             `json:"grossSettlementAmount"`
	SettlementQuote       Quote              `json:"settlementQuote"`
}

type CapturePay struct {
	PaymentID        string `json:"paymentId"`
	CaptureRequestID string `json:"captureRequestId"`
	CaptureAmount    Amount `json:"captureAmount"`
}

type CaptureDetail struct {
	AcquirerReferenceNo string `json:"acquirerReferenceNo"`
	Result              Result `json:"result"`
	CaptureTime         string `json:"captureTime"`
	PaymentID           string `json:"paymentId"`
	CaptureRequestID    string `json:"captureRequestId"`
	CaptureID           string `json:"captureId"`
	CaptureAmount       Amount `json:"captureAmount"`
}

type NotifyPaymentParams struct {
	NotifyType string `json:"notifyType"`
}

type CancelDetail struct {
	Result           Result    `json:"result"`
	PaymentRequestID string    `json:"paymentRequestId"`
	PaymentID        string    `json:"paymentId"`
	CancelTime       time.Time `json:"cancelTime"`
}

type RefundRequest struct {
	RefundRequestId   string `json:"refundRequestId"`
	PaymentId         string `json:"paymentId"`
	ReferenceRefundId string `json:"referenceRefundId"`
	RefundAmount      Amount `json:"refundAmount"`
	RefundReason      string `json:"refundReason"`
	RefundNotifyUrl   string `json:"refundNotifyUrl"`
}

type RefundResult struct {
	Result                Result    `json:"result"`
	RefundRequestId       string    `json:"refundRequestId"`
	RefundId              string    `json:"refundId"`
	PaymentId             string    `json:"paymentId"`
	AcquirerReferenceNo   string    `json:"acquirerReferenceNo"`
	RefundAmount          Amount    `json:"refundAmount"`
	RefundTime            time.Time `json:"refundTime"`
	GrossSettlementAmount Amount    `json:"grossSettlementAmount"`
	SettlementQuote       Quote     `json:"settlementQuote"`
}

func sign(requestURI, clientId, requestTime, requestBody string) string {
	content := fmt.Sprintf("POST %s\n%s.%s.%s", requestURI, clientId, requestTime, requestBody)

	block, _ := pem.Decode([]byte(util.FormatPrivateKey(privateKey)))

	if block == nil {
		panic("failed to parse PEM block containing the key")
	}
	priKey, err := x509.ParsePKCS8PrivateKey(block.Bytes)
	if err != nil {
		panic(err)
	}
	hashed := sha256.Sum256([]byte(content))
	signature, err := rsa.SignPKCS1v15(rand.Reader, priKey.(*rsa.PrivateKey), crypto.SHA256, hashed[:])
	if err != nil {
		panic(err)
	}
	encodedSignature := base64.StdEncoding.EncodeToString(signature)
	urlEncodedSignature := url.QueryEscape(encodedSignature)
	return urlEncodedSignature
}