package services

import (
	"encoding/json"
	"errors"
	"eta_gn/eta_task/models"
	"eta_gn/eta_task/services/alarm_msg"
	"eta_gn/eta_task/utils"
	"fmt"
	"io/ioutil"
	"net/http"
	"strings"
	"time"
)

func SendWxMsgWithFrequency(first, keyword1, keyword2, remark string, openIdList []*models.OpenIdList) (err error) {
	var msg string
	defer func() {
		if err != nil {
			go utils.SendEmail("发送模版消息失败"+"【"+utils.APPNAME+"】"+time.Now().Format("2006-01-02 15:04:05"), msg+";Err:"+err.Error(), utils.EmailSendToUsers)
			utils.FileLog.Info("发送模版消息失败,Err:%s", err.Error())
		}
		fmt.Println("line 21", err, msg)
	}()
	utils.FileLog.Info("services SendMsg")

	wxAppPath := ""
	openIdArr := make([]string, len(openIdList))
	for i, v := range openIdList {
		openIdArr[i] = v.OpenId
	}
	sendInfo := new(SendWxTemplate)
	sendInfo.WxAppId = utils.AdminWxAppId
	sendInfo.First = first
	sendInfo.Keyword1 = keyword1
	sendInfo.Keyword2 = keyword2
	sendInfo.RedirectUrl = wxAppPath
	sendInfo.RedirectTarget = 0
	sendInfo.TemplateId = utils.TemplateId
	sendInfo.Resource = wxAppPath
	sendInfo.OpenIdArr = openIdArr
	sendInfo.Remark = remark
	err = SendTemplateMsgV2(sendInfo)
	return
}

type SendWxTemplate struct {
	WxAppId        string   `description:"公众号appId"`
	First          string   `description:"模板消息first字段"`
	Keyword1       string   `description:"模板消息keyword1字段"`
	Keyword2       string   `description:"模板消息keyword2字段"`
	Keyword3       string   `description:"模板消息keyword3字段"`
	Keyword4       string   `description:"模板消息keyword4字段"`
	Productname    string   `description:"模板消息productname字段"`
	Date           string   `description:"模板消息date字段"`
	Remark         string   `description:"模板消息remark字段"`
	TemplateId     string   `description:"模板id"`
	RedirectUrl    string   `description:"跳转地址"`
	RedirectTarget int      `description:"小程序跳转目标:1:弘则研报小程序,2:随手办公小程序"`
	Resource       string   `description:"资源唯一标识"`
	SendType       int      `description:"发送的消息类型:1:报告,2:指标更新提醒,3:审批通知,4:销售领取客户通知,5:活动取消通知,6活动更改时间通知,7:关注的作者发布报告通知,8:发送日报（周报、双周报、月报）模板消息,9:活动预约/报名时间通知"`
	OpenIdArr      []string `description:"消息接收者openid"`
}

// 推送模板消息
func SendTemplateMsgV2(sendInfo *SendWxTemplate) (err error) {
	postData, err := json.Marshal(sendInfo)
	if err != nil {
		alarm_msg.SendAlarmMsg("SendTemplateMsg json.Marshal Err:"+err.Error(), 1)
		return err
	}
	body := ioutil.NopCloser(strings.NewReader(string(postData)))
	client := &http.Client{}
	req, err := http.NewRequest("POST", utils.SendWxTemplateMsgUrl, body)
	if err != nil {
		alarm_msg.SendAlarmMsg("SendTemplateMsg http.NewRequest Err:"+err.Error(), 1)
		return err
	}
	contentType := "application/json;charset=utf-8"
	req.Header.Set("Content-Type", contentType)
	req.Header.Set("Authorization", utils.SendTemplateMsgAuthorization)
	resp, err := client.Do(req)
	if err != nil {
		fmt.Println("http client.Do Err:" + err.Error())
		return err
	}
	defer resp.Body.Close()
	b, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return err
	}
	result := new(models.BaseResponse)
	err = json.Unmarshal(b, &result)
	if err != nil {
		return err
	}
	if result.Ret != 200 {
		err = errors.New(string(b))
		return err
	}
	return
}