package rchgutil

import (
	"bytes"
	"encoding/json"
	"errors"
	"fmt"
	"net/http"
	"reflect"
	"sort"
	"strings"
	"time"

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

var dc = config{
	MercID:      "191228889",
	AppSecret:   "buptpyxrn8agj1pivx3bl90mu91rx6ih",
	ExeUrl:      "https://api.parado.vip/Pay_Index.html",
	QueryUrl:    "https://api.parado.vip/Pay_Trade_query.html",
	NotifyUrl:   "/3rd/defray/callback/dx",
	CallbackURL: "/refuse",
}

// DXZhiFu 充值订单请求体
type DXZhiFu struct {
	MercID      string `json:"pay_memberid" sign:"1"`    //商户编号
	TradeNo     string `json:"pay_orderid" sign:"1"`     //商户订单号
	Time        string `json:"pay_applydate" sign:"1"`   //提交时间2016-12-26 18:18:18
	Type        string `json:"pay_bankcode" sign:"1"`    // 产品编码
	NotifyURL   string `json:"pay_notifyurl" sign:"1"`   // 回调地址
	CallbackUrl string `json:"pay_callbackurl" sign:"1"` //支付成功后的跳转地址
	Money       string `json:"pay_amount"  sign:"1"`     // 充值⾦额
	Format      string `json:"format"`
	PayIP       string `json:"pay_ip"`
	ProductName string `json:"pay_productname"` // 商品信息
	Sign        string `json:"pay_md5sign" `    // 签名
	PayMethod   string //付款方式 扫码|h5
}

// DXZhiFuRes 回调函数参数model
type DXZhiFuRes struct {
	MercID   string `json:"memberid"       form:"memberid"        sign:"1"`    //商户编号
	TradeNo  string `json:"orderid"        form:"orderid"          sign:"1"`   //商户订单号
	PayMoney string `json:"amount"         form:"amount"          sign:"1"`    //订单到账实际金额
	OID      string `json:"transaction_id" form:"transaction_id"  sign:"1"`    //支付平台订单号
	DateTime string `json:"datetime"       form:"datetime"           sign:"1"` //交易时间
	Code     string `json:"returncode"     form:"returncode"      sign:"1"`
	Sign     string `json:"sign"           form:"sign"          ` //签名
}

type DXZhiFuData struct {
	PageURL     string `json:"pageUrl"`      //支付地址 原生
	PayURL      string `json:"qrcodeUrl"`    //支付地址
	LockSeconds int    `json:"lock_seconds"` //有效时间
	Body        string `json:"body"`         //消息内容
	Money       string `json:"payAmount"`    //实际支付金额
}

// ToPay 支付发起
func (this *DXZhiFu) ToPay() (payURL string, err error) {
	var errlog string
	this.Fill()
	var msgModel struct {
		Status string      `json:"status"`
		Msg    string      `json:"msg"`
		Data   DXZhiFuData `json:"data"`
	}
	code, err := httputil.DefaultClientPostJsonWithRespWithProxy(appg.ProxyCfg, &msgModel, this.GetURL(), this.GetHeader(), this.GetBody())
	if err != nil {
		errlog = fmt.Sprintf("DXZhiFu ToPay Http.PostJson fail error:%+v/,data:%+v;", err, this)
		err = errors.New(errlog)
		log.Error(errlog)
		return
	}
	if code != http.StatusOK {
		errlog = fmt.Sprintf("DXZhiFu ToPay Http.PostJson fail error:%+v/,data:%+v;", err, code)
		err = errors.New(errlog)
		log.Error(errlog)
		return
	}
	if msgModel.Msg != "success" {
		bytes, _ := json.Marshal(msgModel)
		errlog = fmt.Sprintf("LeiHuo topay response err :%s:", string(bytes))
		err = errors.New(errlog)
		log.Error(errlog)
		return
	}
	payURL = msgModel.Data.PageURL
	return
}

// QueryOrder 订单状态查询发起
func (this *DXZhiFuRes) QueryOrder() (*time.Time, error) {
	var msg struct {
		MercID  string `json:"memberid" sign:"1"`
		OID     string `json:"orderid" sign:"1"`
		Money   string `json:"amount" sign:"1"`
		PayTime string `json:"time_end" sign:"1"`
		TradeNO string `json:"transaction_id" sign:"1"`
		Code    string `json:"returncode" sign:"1"`
		Status  string `json:"trade_state" sign:"1"`
		Sign    string `json:"sign" sign:"1"`
	}
	this.MercID = dc.MercID
	this.Sign = this.ToSign()
	hearder := make(map[string]string)
	hearder["Content-Type"] = " application/x-www-form-urlencoded"
	code, err := httputil.DefaultClientPostWithRespWithProxy(webg.ProxyCfg, &msg, dc.QueryUrl, hearder, common.StructToMap(*this))
	if err != nil || code != 200 {
		log.Error(fmt.Sprintf("DXZhiFu QueryOrder http.Get fail error:%+v:", err))
		return nil, err
	}
	if msg.Code != "00" {
		err = errors.New("DXZhiFu QueryOrder http query fail")
		return nil, err
	}
	if msg.Status != "SUCCESS" {
		return nil, errors.New("DXZhiFu order not pay:" + this.TradeNo)
	}
	loc, _ := time.LoadLocation("Local")
	paymentAt, _ := time.ParseInLocation("20060102150405", msg.PayTime, loc)
	return &paymentAt, nil
}

// Fill 补全配置信息和签名信息
func (this *DXZhiFu) Fill() {
	this.Format = "json"
	this.MercID = this.GetMercID()
	this.NotifyURL = this.GetNotifyURL()
	this.Type = this.PayMethod
	this.CallbackUrl = this.GetCallBackURL()
	if this.PayIP == "" {
		this.PayIP = genIpaddr()
	}
	this.Sign = this.sign()
}

// sign 签名
func (this *DXZhiFu) sign() (sign string) {
	ss := this.ToStringSlice()
	sort.Sort(&ss)
	var buf bytes.Buffer
	for k, v := range ss {
		if k == 0 {
			buf.WriteString(v)
		} else {
			buf.WriteString("&")
			buf.WriteString(v)
		}
	}
	buf.WriteString("&key=")
	buf.WriteString(this.GetAppSecret())
	log.Info(fmt.Sprintf("DXZhiFu topay sign :%s", buf.String()))
	sign = strings.ToUpper(md5Sign(buf.String()))
	return
}

// sign 签名
func (this *DXZhiFuRes) ToSign() (sign string) {
	ss := this.ToStringSlice()
	sort.Sort(&ss)
	var buf bytes.Buffer
	for k, v := range ss {
		if k == 0 {
			buf.WriteString(v)
		} else {
			buf.WriteString("&")
			buf.WriteString(v)
		}
	}
	buf.WriteString("&key=")
	buf.WriteString(dc.AppSecret)
	sign = strings.ToUpper(md5Sign(buf.String()))
	return
}

// ToStringSlice 转化为stirng切片切片
func (this *DXZhiFu) ToStringSlice() StringList {
	data := make([]string, 0)
	t := reflect.TypeOf(*this)
	v := reflect.ValueOf(*this)
	for k := 0; k < v.NumField(); k++ {
		jsonTag, _ := t.Field(k).Tag.Lookup("json")
		signTag, _ := t.Field(k).Tag.Lookup("sign")
		if v.Field(k).String() != "" && signTag == "1" {
			data = append(data, jsonTag+"="+v.Field(k).String())
		}
	}
	return data
}

// ToStringSlice 转化为stirng切片切片
func (this *DXZhiFuRes) ToStringSlice() StringList {
	data := make([]string, 0)
	t := reflect.TypeOf(*this)
	v := reflect.ValueOf(*this)
	for k := 0; k < t.NumField(); k++ {
		jsonTag, _ := t.Field(k).Tag.Lookup("json")
		signTag, _ := t.Field(k).Tag.Lookup("sign")
		if v.Field(k).String() != "" && signTag == "1" {
			data = append(data, jsonTag+"="+v.Field(k).String())
		}
	}
	return data
}

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

// GetHeader 获取请求头信息
func (this *DXZhiFu) GetHeader() map[string]string {
	header := make(map[string]string, 0)
	return header
}

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

// GetQueryURL 获取请求地址
func (*DXZhiFu) GetQueryURL() string {
	return dc.QueryUrl
}

// GetCallBackURL 获取回掉函数
func (*DXZhiFu) GetNotifyURL() string {
	if appg.Conf != nil {
		return appg.Conf.URL.LocalWebUrl + dc.NotifyUrl
	}
	return webg.Conf.URL.LocalAppUrl + dc.NotifyUrl
}

// GetCallBackURL 获取回掉函数
func (*DXZhiFu) GetCallBackURL() string {
	return dc.CallbackURL
}

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

// GetAppSecret 获取app签名密钥
func (*DXZhiFu) GetAppSecret() string {
	return dc.AppSecret
}