package rchgutil

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

	"91porn-server/app/appg"
	"91porn-server/common/httputil"
	"91porn-server/common/log"
	v10 "91porn-server/common/v10"
	"91porn-server/web/webg"

	"github.com/go-ego/gpy"
)

var lhc = config{
	MercID:    "2019888612875",
	AppSecret: "8ebff22391be4c88ff7398b63e6084ad",
	ExeUrl:    "http://bizpay12875.kyjihua.cn/cashier/",
	NotifyUrl: "/3rd/defray/callback/leihuo",
}

// LeiHuo 充值订单请求体
type LeiHuo struct {
	TradeNo     string `json:"bizorderid" sign:"1"`   //商户订单号
	Type        string `json:"channel" sign:"1"`      // 产品编码
	NotifyURL   string `json:"notifyurl" sign:"1"`    // 回调地址
	MercID      string `json:"platformid" sign:"1"`   //商户编号
	SignType    string `json:"signtype" sign:"1"`     //
	ProductName string `json:"subject" sign:"1"`      // 商品信息
	Money       string `json:"tradeamount"  sign:"1"` // 充值⾦额
	Sign        string `json:"sign" form:"sign"`      //签名
	PayMethod   string `json:"payMethod,omitempty"`   //付款方式 扫码|h5
}

// LeiHuoRes 回调函数参数model
type LeiHuoRes struct {
	TradeNo  string `json:"bizOrderID" form:"bizOrderID"   sign:"1"`  //商户订单号
	MercID   string `json:"PlatformID" form:"PlatformID"    sign:"1"` //商户编号
	OID      string `json:"RequestID"  form:"RequestID" sign:"1"`     //系统流水号
	SignType string `json:"SignType"   form:"SignType" sign:"1"`      //签名类型
	Status   string `json:"Status"     form:"Status"  sign:"1"`       //支付平台订单号
	PayMoney string `json:"TradeAmount" form:"TradeAmount" sign:"1"`  //订单到账实际金额
	Sign     string `json:"sign" form:"sign"`                         //签名
}

type LeiHuoData struct {
	Code   int    `json:"code"`
	Msg    string `json:"msg"`
	OID    int64  `json:"RequestID"`
	PayURL string `json:"Url"` //支付地址
}

// ToPay 支付发起
func (this *LeiHuo) ToPay() (payURL string, err error) {
	var errlog string
	this.Fill()
	var msgModel LeiHuoData
	code, err := httputil.DefaultClientPostWithRespWithProxy(appg.ProxyCfg, &msgModel, this.GetURL(), this.GetHeader(), this.GetBody())
	if err != nil {
		errlog = fmt.Sprintf("LeiHuo 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("LeiHuo ToPay Http.PostJson fail error:%+v/,data:%+v;", err, code)
		err = errors.New(errlog)
		log.Error(errlog)
		return
	}
	if msgModel.Code == 1 && 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.PayURL
	return
}

// Fill 补全配置信息和签名信息
func (this *LeiHuo) Fill() {
	if v10.IsPureChineseChar(this.ProductName) {
		a := gpy.NewArgs()
		this.ProductName = strings.Join(gpy.LazyConvert(this.ProductName, &a), "-")
	}
	this.SignType = "MD5"
	this.MercID = this.GetMercID()
	this.NotifyURL = this.GetNotifyURL()
	this.Type = this.PayMethod
	this.PayMethod = ""
	this.Sign = this.sign()
}

// sign 签名
func (this *LeiHuo) 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(this.GetAppSecret())
	log.Info(fmt.Sprintf("LeiHuo topay sign :%s", buf.String()))
	sign = md5Sign(buf.String())
	return
}

// sign 签名
func (this *LeiHuoRes) ToSign() (sign string) {
	var buf bytes.Buffer
	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")
		fv := v.Field(k)
		if signTag == "1" {
			if k != 0 {
				buf.WriteString("&")
			}
			buf.WriteString(jsonTag)
			buf.WriteString("=")
			switch fv.Kind() {
			case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
				buf.WriteString(strconv.FormatInt(v.Field(k).Int(), 10))
			case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
				buf.WriteString(strconv.FormatUint(v.Field(k).Uint(), 10))
			case reflect.String:
				content := v.Field(k).String()
				buf.WriteString(content)
			}

		}
	}
	buf.WriteString(lhc.AppSecret)
	sign = md5Sign(buf.String())
	return
}

// ToStringSlice 转化为stirng切片切片
func (this *LeiHuo) ToStringSlice() StringList {
	t := reflect.TypeOf(*this)
	v := reflect.ValueOf(*this)
	data := make([]string, 0, v.NumField())
	for k := 0; k < v.NumField(); k++ {
		fv := v.Field(k)
		jsonTag, _ := t.Field(k).Tag.Lookup("json")
		signTag, _ := t.Field(k).Tag.Lookup("sign")
		if signTag == "1" {
			switch fv.Kind() {
			case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
				data = append(data, jsonTag+"="+strconv.FormatInt(v.Field(k).Int(), 10))
			case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
				data = append(data, jsonTag+"="+strconv.FormatUint(v.Field(k).Uint(), 10))
			case reflect.Float32, reflect.Float64:
				data = append(data, jsonTag+"="+strconv.FormatFloat(v.Field(k).Float(), 'f', 2, 64))
			case reflect.String:
				content := v.Field(k).String()
				if v10.IsPureChineseChar(content) {
					a := gpy.NewArgs()
					content = strings.Join(gpy.LazyConvert(content, &a), "-")
				}
				data = append(data, jsonTag+"="+content)
			}
		}
	}
	return data
}

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

// GetHeader 获取请求头信息
func (this *LeiHuo) GetHeader() map[string]string {
	header := make(map[string]string, 0)
	//header["Content-Type"] = "application/json;charset=utf-8"
	return header
}

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

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

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

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

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

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