package values

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"server/config"
	"server/util"
	"strconv"
	"time"

	"github.com/liangdas/mqant/log"
)

// =====================================不卡email
type BukaEmailCodeReq struct {
	AppID            string `json:"appId"`            // appId
	FromEmailAddress string `json:"fromEmailAddress"` // 发送的源邮箱
	ToAddress        string `json:"toAddress"`        // 发送的目标邮箱
	TemplateID       string `json:"templateID"`       // 模板id
	TemplateData     string `json:"templateData"`     // 模板数据
	Language         string `json:"language"`         // 语言
}

type BukaEmailCodeResp struct {
	Status     string `json:"status"`     // 0成功
	Reason     string `json:"reason"`     // 失败原因
	Success    string `json:"success"`    // 成功数
	Fail       string `json:"fail"`       // 失败数
	EmailState string `json:"emailState"` // 提交状态：失败、成功
	Remark     string `json:"remark"`     // 成功/失败描述
	EmailId    string `json:"emailId"`    // 提交邮件到平台emailId
	ToAddress  string `json:"toAddress"`  // 提交收件人地址（邮箱地址）
}

func BukaMailRequest(toAddr, code, lan string) error {
	req := BukaEmailCodeReq{
		AppID:            config.GetConfig().Web.Mail.BukaEmailAppID,
		FromEmailAddress: config.GetConfig().Web.Mail.BukaEmailAddr,
		ToAddress:        toAddr,
		TemplateID:       config.GetConfig().Web.Mail.BukaTemplateID,
		Language:         lan,
	}
	tmp := map[string]interface{}{"code": code}
	templateData, _ := json.Marshal(tmp)
	req.TemplateData = string(templateData)

	url := config.GetConfig().Web.Mail.BukaEmailUrl
	reqStr, _ := json.Marshal(req)
	log.Debug("Post to:%v,req:%v", url, string(reqStr))
	request, err := http.NewRequest("POST", url, bytes.NewBuffer(reqStr))
	if err != nil {
		log.Error("err:%v", err)
		return err
	}
	now := strconv.FormatInt(time.Now().Unix(), 10)
	request.Header.Set("Content-Type", "application/json;charset=UTF-8")
	request.Header.Set("Api-Key", config.GetConfig().Web.Mail.BukaAPIKey)
	request.Header.Set("Timestamp", now)
	request.Header.Set("Sign", util.CalculateMD5(config.GetConfig().Web.Mail.BukaAPIKey+config.GetConfig().Web.Mail.BukaAPISecret+now))

	client := &http.Client{
		Timeout: 5 * time.Second,
	}
	log.Debug("request:%+v", request)
	resp, err := client.Do(request)
	if err != nil {
		log.Error("http post call err:%v", err)
		return err
	}
	defer resp.Body.Close()
	body, _ := ioutil.ReadAll(resp.Body)
	log.Debug("response Body%v:", string(body))
	ret := BukaEmailCodeResp{}
	if err := json.Unmarshal(body, &ret); err != nil {
		log.Error("unmarshal fail err:%v", err)
		return err
	}
	if ret.Status != "0" {
		return fmt.Errorf("%v", ret.Reason)
	}
	return nil
}