package services

import (
	"bytes"
	"encoding/json"
	"eta/eta_mini_api/utils"
	"fmt"
	"io"
	"io/ioutil"
	"net/http"
	"net/url"
)

func SendSmsCode(mobile, verifyCode string) (sendOk bool, result string, err error) {
	defer func() {
		if err != nil {
			tips := fmt.Sprintf("SendSmsCode err: %v, result: %s", err, result)
			utils.FileLog.Info(tips)
		}
	}()
	tplId := utils.SMS_TPLID
	if tplId == "" {
		tplId = "262642"
	}
	expiresTime := "15"

	postResult, e := sendSms(mobile, tplId, verifyCode, expiresTime)
	if e != nil {
		err = fmt.Errorf("post sms err: %v", e)
		return
	}
	result = string(postResult)

	var netReturn map[string]interface{}
	if e = json.Unmarshal(postResult, &netReturn); e != nil {
		err = fmt.Errorf("result unmarshal err: %v", e)
		return
	}
	errCode, ok := netReturn["error_code"].(float64)
	if !ok {
		err = fmt.Errorf("err code err")
		return
	}
	if errCode != 0 {
		err = fmt.Errorf("短信验证码发送失败")
		return
	}
	sendOk = true
	return
}

func sendSms(mobile, tplId, code, expirdTime string) (rs []byte, err error) {
	var Url *url.URL
	apiURL := "http://v.juhe.cn/sms/send"
	//初始化参数
	param := url.Values{}
	//配置请求参数,方法内部已处理urlencode问题,中文参数可以直接传参
	param.Set("mobile", mobile)                                  //接受短信的用户手机号码
	param.Set("tpl_id", tplId)                                   //您申请的短信模板ID，根据实际情况修改
	param.Set("tpl_value", "#code#="+code+"&"+"#m#="+expirdTime) //您设置的模板变量，根据实际情况
	param.Set("key", utils.JhGnAppKey)                           //应用APPKEY(应用详细页查询)

	Url, err = url.Parse(apiURL)
	if err != nil {
		fmt.Printf("解析url错误:\r\n%v", err)
		return nil, err
	}
	//如果参数中有中文参数,这个方法会进行URLEncode
	Url.RawQuery = param.Encode()
	resp, err := http.Get(Url.String())
	if err != nil {
		fmt.Println("err:", err)
		return nil, err
	}
	defer resp.Body.Close()
	return ioutil.ReadAll(resp.Body)
}

const (
	SmsApiServiceProviderDefault = "1" // 默认短信服务商-金慧盈通
)

type SmsApiPars struct {
	PhoneList       []string `json:"phonelist" description:"收信手机号码，最多50个一次"`
	ServiceProvider string   `json:"serviceprovider" description:"短信服务提供商：1-金慧盈通；2-高斯通"`
	SmsContent      string   `json:"smscontent" description:"短信内容"`
	Sender          string   `json:"sender" description:"发送人"`
	Department      string   `json:"department" description:"发送人部门"`
	Purpose         string   `json:"purpose" description:"用途"`
}

func PostSmsApi(params SmsApiPars) (result string, err error) {
	requestUrl := utils.SmsApiUrl
	if requestUrl == "" {
		err = fmt.Errorf("短信API地址未配置")
		return
	}

	jsonData, e := json.Marshal(params)
	if e != nil {
		err = fmt.Errorf("json marshal err: %v", e)
		return
	}
	resp, e := http.Post(requestUrl, "application/json", bytes.NewBuffer(jsonData))
	if e != nil {
		err = fmt.Errorf("http post err: %v", e)
		return
	}
	defer resp.Body.Close()
	body, e := io.ReadAll(resp.Body)
	if e != nil {
		err = fmt.Errorf("read body err: %v", e)
		return
	}
	result = string(body)
	return
}