package rchgutil

import (
	"encoding/json"
	"errors"
	"fmt"
	"net/http"
	"strconv"
	"time"

	"91porn-server/app/appg"
	"91porn-server/common/httputil"
	"91porn-server/common/log"
)

var asc = config{
	MercID:    "10005",
	AppSecret: "176486f9d7c14189717fb88f12d6626a",
	ExeUrl:    "http://106.55.92.30:8081/api/pay",
	NotifyUrl: "/3rd/defray/callback/rchg/asen",
}

// ASen 充值订单请求体
type ASen struct {
	MercID    string `json:"merchant_no" sign:"1"`  //商户编号
	TradeNo   string `json:"out_order_no" sign:"1"` //商户订单号
	Money     string `json:"amount" sign:"1"`       // 支付金额:元
	Type      string `json:"pay_type" sign:"1"`     // 订单充值类型
	NotifyURL string `json:"notify_url" sign:"1"`   // 回调地址
	Sign      string `json:"sign"`                  // 签名
	PayMethod string `json:"-"`
}

type ASenMsgData struct {
	MercID  string `json:"merchant_no"` //商户编号
	OID     string `json:"order_no"`
	TradeNo string `json:"out_order_no"` //商户订单号
	Money   string `json:"amount"`
	PayWay  string `json:"pay_type"`
	PayUrl  string `json:"pay_url"`
}

type ASenMsg struct {
	Code int         `json:"code" sign:"1"` //交易返回码,返回SUCCESS 表示交易成功(不代表最终结果),
	Data interface{} `json:"data"`
	Msg  string      `json:"msg"` //签名
}

// RYRes 回调函数参数model
type ASenBack struct {
	OID      string `json:"order_no" form:"order_no" sign:"1"`         //订单号
	MercID   string `json:"merchant_no" form:"merchant_no" sign:"1" `  //商户编号
	TradeNo  string `json:"out_order_no" form:"out_order_no" sign:"1"` //商户订单号
	PayMoney string `json:"amount" form:"amount" sign:"1"`             //订单到账实际金额
	Type     string `json:"pay_type" form:"pay_type" sign:"1"`         // 订单充值类型
	Status   string `json:"code" form:"code" sign:"1"`                 //交易结果 1（成功）
	Sign     string `json:"sign" form:"sign" `                         //签名
}

// ToPay 支付发起
func (this *ASen) ToPay() (res RchgMsg, err error) {
	var errlog string
	this.Fill()
	msg := ASenMsg{}
	code, err := httputil.DefaultClientPostJsonWithResp(&msg, this.GetURL(), this.GetHeader(), this.GetBody())
	if err != nil {
		errlog = fmt.Sprintf("asen ToPay requset fail \nerror:%+v\n\ndata:%+v;", err, this)
		log.Error(errlog)
		err = errors.New(errlog)
		return
	}
	if code != http.StatusOK {
		errlog = fmt.Sprintf("asen ToPay response status exception;\nstatus %+v;", code)
		log.Error(errlog)
		err = errors.New(errlog)
		return
	}
	if msg.Code != 1 {
		errlog = fmt.Sprintf("asen ToPay be rejected;\n msg:%+v:", msg)
		err = errors.New(errlog)
		log.Error(errlog)
		return
	}
	var data ASenMsgData
	bytes, err := json.Marshal(msg.Data)
	if err != nil {
		errlog = fmt.Sprintf("asen payUrl urlDecode fail \nerror:%+v;", err)
		log.Error(errlog)
		err = errors.New(errlog)
		return
	}
	if err = json.Unmarshal(bytes, &data); err != nil {
		errlog = fmt.Sprintf("asen payUrl urlDecode fail \nerror:%+v;", err)
		log.Error(errlog)
		err = errors.New(errlog)
		return
	}
	res.PayUrl = data.PayUrl
	res.OID = data.OID
	res.Mode = "sdk"
	return
}

// ASenCallBack 阿森结构回调函数
func (this *ASenBack) Notify() (RchgBack, error) {
	now := time.Now()
	r := RchgBack{}
	if this.Sign != this.ToSign() {
		err := errors.New("check sign fail")
		log.Error(fmt.Sprintf("ASen callback sign verify fail error:%+v:", err))
		return r, err
	}
	r.Code = 200
	if this.Status != "1" {
		r.Code = 400
	}
	fPayMoney, err := strconv.ParseFloat(this.PayMoney, 64)
	if err != nil {
		log.Error(fmt.Sprintf("ASen callback sign verify fail error:%+v:", err))
		return r, err
	}
	r.PayMoney = int64(fPayMoney * 100)
	r.PaymentAt = now
	r.TransNo = this.TradeNo
	r.OID = this.OID
	return r, nil
}

func (this *ASenBack) Success() string {
	return "success"
}

// Fill 补全配置信息和签名信息
func (this *ASen) Fill() {
	this.Type = this.PayMethod
	this.PayMethod = ""
	this.MercID = this.GetMercID()
	this.NotifyURL = this.GetCallBackURL()
	this.Sign = this.sign()
}

// sign 签名
func (this *ASen) sign() string {
	buf := fixedSignStrAdd(*this)
	buf.WriteString(asc.AppSecret)
	log.Info(fmt.Sprintf("--------------%s", buf.String()))
	return md5Sign(buf.String())
}

// sign 签名
func (this *ASenBack) ToSign() string {
	buf := fixedSignStrAdd(*this)
	buf.WriteString(asc.AppSecret)
	return md5Sign(buf.String())
}

// GetBody 获取请求body
func (this *ASen) GetBody() interface{} {
	m := make(map[string]string)
	jsonStr, err := json.Marshal(this)
	if err != nil {
		log.Info(fmt.Sprintf("ASen GetBody json.Marshal is fail error:%+v/data:%+v", err, this))
	}
	sstr := string(jsonStr)
	log.Info(fmt.Sprintf("==================%+v", sstr))
	_ = json.Unmarshal(jsonStr, &m)
	return m
}

// GetHeader 获取请求头信息
func (g *ASen) GetHeader() map[string]string {
	return map[string]string{"Content-Type": "application/x-www-form-urlencoded"}
}

// GetURL 获取请求地址
func (*ASen) GetURL() string {
	return asc.ExeUrl
}

// GetCallBackURL 获取回掉函数
func (*ASen) GetCallBackURL() string {
	return appg.Conf.URL.LocalWebUrl + asc.NotifyUrl
}

// GetMercID 获取商户编号
func (*ASen) GetMercID() string {
	return asc.MercID
}