package aliyun

import (
	"encoding/json"
	"fmt"
	dysmsapi20170525 "github.com/alibabacloud-go/dysmsapi-20170525/v4/client"
	util "github.com/alibabacloud-go/tea-utils/v2/service"
	"github.com/alibabacloud-go/tea/tea"
	"math/rand"
	"strings"
	"time"
)

func SendSmsLogin(mobile string) (string, error) {
	captcha := generateCaptcha()
	err := send(mobile, "逸采", "SMS_478575808", fmt.Sprintf(`{"code":"%s"}`, captcha))
	if err != nil {
		return "", err
	}
	return captcha, nil
}

func generateCaptcha() string {
	rand.Seed(time.Now().UnixNano())
	captcha := rand.Intn(900000) + 100000
	return fmt.Sprintf("%d", captcha)
}

func send(mobile, signName, templateCode, TemplateParam string) error {
	client, _err := CreateClient(tea.String("LTAI5tBqQqufN9SctTUGLYMn"), tea.String("Kj1t2pMEjo8Cgj4D0CwqLS6CDPgczV"))
	if _err != nil {
		return _err
	}

	sendSmsRequest := &dysmsapi20170525.SendSmsRequest{
		PhoneNumbers:  tea.String(mobile),
		SignName:      tea.String(signName),
		TemplateCode:  tea.String(templateCode),
		TemplateParam: tea.String(TemplateParam),
	}
	tryErr := func() (_e error) {
		defer func() {
			if r := tea.Recover(recover()); r != nil {
				_e = r
			}
		}()
		// 复制代码运行请自行打印 API 的返回值
		msg, _err := client.SendSmsWithOptions(sendSmsRequest, &util.RuntimeOptions{})
		fmt.Println(msg.String())
		if _err != nil {
			return _err
		}

		return nil
	}()

	if tryErr != nil {
		var error = &tea.SDKError{}
		if _t, ok := tryErr.(*tea.SDKError); ok {
			error = _t
		} else {
			error.Message = tea.String(tryErr.Error())
		}
		// 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
		// 错误 message
		fmt.Println(tea.StringValue(error.Message))
		// 诊断地址
		var data interface{}
		d := json.NewDecoder(strings.NewReader(tea.StringValue(error.Data)))
		d.Decode(&data)
		if m, ok := data.(map[string]interface{}); ok {
			recommend, _ := m["Recommend"]
			fmt.Println(recommend)
		}
		_, _err = util.AssertAsString(error.Message)
		if _err != nil {
			return _err
		}
	}
	return _err
}