//go:build plus

package smssenders

import (
	"encoding/json"
	"errors"
	"github.com/TeaOSLab/EdgeCommon/pkg/userconfigs"
	"github.com/aliyun/alibaba-cloud-sdk-go/sdk"
	"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
	"github.com/iwind/TeaGo/maps"
)

// AliyunSMSSender 阿里云短信
type AliyunSMSSender struct {
	params *userconfigs.SMSSenderAliyunSMSParams
}

// NewAliyunSMSSender 获取新对象
func NewAliyunSMSSender() *AliyunSMSSender {
	return &AliyunSMSSender{}
}

// Init 初始化
func (this *AliyunSMSSender) Init(params any) error {
	if params == nil {
		return errors.New("'params' should not be nil")
	}
	var ok bool
	this.params, ok = params.(*userconfigs.SMSSenderAliyunSMSParams)
	if !ok {
		return errors.New("invalid params type")
	}
	return nil
}

// Send 发送短信
func (this *AliyunSMSSender) Send(mobile string, body string, code string) (resp string, isOk bool, err error) {
	// {"Message":"OK","RequestId":"xxxx","BizId":"xxxx","Code":"OK"}

	client, err := sdk.NewClientWithAccessKey("cn-hangzhou", this.params.AccessKeyId, this.params.AccessKeySecret)
	if err != nil {
		panic(err)
	}

	var request = requests.NewCommonRequest()
	request.Method = "POST"
	request.Scheme = "https" // https | http
	request.Domain = "dysmsapi.aliyuncs.com"
	request.Version = "2017-05-25"
	request.ApiName = "SendSms"
	request.QueryParams["RegionId"] = "cn-hangzhou"
	request.QueryParams["PhoneNumbers"] = mobile // TODO 支持海外手机号？
	request.QueryParams["SignName"] = this.params.Sign
	request.QueryParams["TemplateCode"] = this.params.TemplateCode

	var codeVarName = this.params.CodeVarName
	if len(codeVarName) == 0 {
		codeVarName = "code"
	}

	templateParamJSON, err := json.Marshal(map[string]string{
		codeVarName: code,
	})
	if err != nil {
		return "", false, err
	}
	request.QueryParams["TemplateParam"] = string(templateParamJSON)

	response, err := client.ProcessCommonRequest(request)
	if err != nil {
		return "", false, err
	}

	var data = response.GetHttpContentBytes()
	m := maps.Map{}
	err = json.Unmarshal(data, &m)
	if err != nil {
		return string(data), false, err
	}

	if m.GetString("Code") == "OK" {
		return "", true, nil
	}
	return string(data), false, errors.New("fail to send sms：" + string(data))
}