package smsx

import (
	"errors"
	"fmt"

	"github.com/aliyun/alibaba-cloud-sdk-go/services/dysmsapi"
)

type sms struct {
	endPoint        string
	accessKeyId     string
	accessKeySecret string
}

func NewSms(endPoint string, accessKeyId string, accessKeySecret string) *sms {
	return &sms{
		endPoint:        endPoint,
		accessKeyId:     accessKeyId,
		accessKeySecret: accessKeySecret,
	}
}

func (s *sms) Send(phone, code, signName, templateCode string) error {
	client, err := dysmsapi.NewClientWithAccessKey(s.endPoint, s.accessKeyId, s.accessKeySecret)
	if err != nil {
		return err
	}

	req := dysmsapi.CreateSendSmsRequest()
	req.Scheme = "https"
	req.PhoneNumbers = phone
	req.SignName = signName
	req.TemplateCode = templateCode
	req.TemplateParam = fmt.Sprintf(`{"code":"%s"}`, code)
	resp, err := client.SendSms(req)
	// fmt.Printf("sms send: resp:%+v err:%+v", resp, err)

	if err != nil {
		return err
	}
	if resp == nil {
		return errors.New("没有获取到发送结果")
	}

	if resp.Code != "OK" {
		return errors.New(resp.Message)
	}

	return nil
}