package utils

import (
	"encoding/base64"
	SysConfig "mtp2_if/config"
	"os"

	"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common"
	"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/profile"
	essbasic "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/essbasic/v20210526"
)

var TencentESSClient *essbasic.Client

// InitTencentESSClient 初始化Client
func InitTencentESSClient() (err error) {
	secretId := SysConfig.SerCfg.TencentCfg.SecretId
	secretKey := SysConfig.SerCfg.TencentCfg.SecretKey

	// 实例化一个认证对象，入参需要传入腾讯云账户secretId，secretKey,此处还需注意密钥对的保密
	// 密钥可前往https://console.cloud.tencent.com/cam/capi网站进行获取
	credential := common.NewCredential(
		secretId,
		secretKey,
	)
	// 实例化一个client选项，可选的，没有特殊需求可以跳过
	cpf := profile.NewClientProfile()
	cpf.HttpProfile.Endpoint = SysConfig.SerCfg.TencentCfg.EndPoint
	// 实例化要请求产品的client对象,clientProfile是可选的
	TencentESSClient, err = essbasic.NewClient(credential, "", cpf)
	if err != nil {
		return
	}

	return
}

// SetAgent 设置Agent
func SetAgent() *essbasic.Agent {
	appId := SysConfig.SerCfg.TencentCfg.AppId
	proxyAppId := ""
	proxyOrganizationOpenId := SysConfig.SerCfg.TencentCfg.ProxyOrganizationOpenId
	proxyOperatorOpenId := SysConfig.SerCfg.TencentCfg.ProxyOperatorOpenId
	userInfo := &essbasic.UserInfo{}
	userInfo.OpenId = &proxyOperatorOpenId
	var agent = &essbasic.Agent{
		AppId:                   &appId,
		ProxyAppId:              &proxyAppId,
		ProxyOrganizationOpenId: &proxyOrganizationOpenId,
		ProxyOperator:           userInfo,
	}
	return agent
}

// FillFlowInfo 设置FlowInfo
func FillFlowInfo(templateId, flowName string,
	flowApproverInfos []*essbasic.FlowApproverInfo) *essbasic.FlowInfo {
	FlowType := "合同"
	var flowInfo = &essbasic.FlowInfo{
		TemplateId:    &templateId,
		FlowName:      &flowName,
		FlowApprovers: flowApproverInfos,
		FlowType:      &FlowType,
	}
	return flowInfo
}

// ConvertImageFileToBase64 将图片文件转化为字符串，并对其进行Base64编码处理
func ConvertImageFileToBase64(filePath string) string {
	fileBytes, err := os.ReadFile(filePath)
	if err != nil {
		return ""
	}
	bs64 := base64.StdEncoding.EncodeToString(fileBytes)
	return bs64
}