package utils

import (
	"fmt"
	mail "github.com/xhit/go-simple-mail/v2"
	"log"
)

var emailClient = func() *mail.SMTPServer {
	// 创建邮件客户端
	client := mail.NewSMTPClient()
	// 设置SMTP服务器和认证信息
	client.Host = "smtp.163.com"            // 替换为你的SMTP服务器地址
	client.Port = 25                        // 替换为SMTP服务器端口
	client.Username = "17673481176@163.com" // 替换为SMTP服务器的用户名
	client.Password = "kk992471"            // 替换为SMTP服务器的密码
	return client
}()

func EmailPicture(To, subject, data string, pic *mail.File) {
	// 创建邮件客户端
	//client := mail.NewSMTPClient()
	//// 设置SMTP服务器和认证信息
	//client.Host = "smtp.163.com"            // 替换为你的SMTP服务器地址
	//client.Port = 25                        // 替换为SMTP服务器端口
	//client.Username = "17673481176@163.com" // 替换为SMTP服务器的用户名
	//client.Password = "kk992471"            // 替换为SMTP服务器的密码
	smtpClient, err := emailClient.Connect()
	if err != nil {
		fmt.Println("client.Connect()", err)
	}
	// 创建邮件对象
	email := mail.NewMSG()
	// 设置发件人
	email.SetFrom("17673481176@163.com")

	// 设置收件人
	email.AddTo(To)

	// 设置主题
	email.SetSubject(subject)
	// 设置html文本内容
	email.SetBody(mail.TextHTML, data)

	// 添加图片附件
	if pic != nil {
		email.Attach(pic)
	}

	// 发送邮件
	err = email.Send(smtpClient)
	if err != nil {
		log.Println("116 Failed to send email:", err)
		return
	}
	log.Println("Email sent successfully")
}

//@author: [maplepie](https://github.com/maplepie)
//@function: Email
//@description: Email发送方法
//@param: subject string, body string
//@return: error

func Email(To, subject string, body string) {
	smtpClient, err := emailClient.Connect()
	if err != nil {
		fmt.Println("client.Connect()", err)
	}
	// 创建邮件对象
	email := mail.NewMSG()
	// 设置发件人
	email.SetFrom("17673481176@163.com")

	// 设置收件人
	email.AddTo(To)

	// 设置主题
	email.SetSubject(subject)

	// 设置纯文本内容
	email.SetBody(mail.TextHTML, body)
	// 发送邮件
	err = email.Send(smtpClient)
	if err != nil {
		log.Println("116 Failed to send email:", err)
		return
	}
	log.Println("Email sent successfully")
}

//@author: [SliverHorn](https://github.com/SliverHorn)
//@function: ErrorToEmail
//@description: 给email中间件错误发送邮件到指定邮箱
//@param: subject string, body string
//@return: error

func ErrorToEmail(subject string, body string) error {
	//to := strings.Split(global.GlobalConfig.To, ",")
	//if to[len(to)-1] == "" { // 判断切片的最后一个元素是否为空,为空则移除
	//	to = to[:len(to)-1]
	//}
	//return send(to, subject, body)
	return nil
}

func send(to []string, subject string, body string) error {
	//from := global.GlobalConfig.From
	//nickname := global.GlobalConfig.Nickname
	//secret := global.GlobalConfig.Secret
	//host := global.GlobalConfig.Host
	//port := global.GlobalConfig.Port
	//isSSL := global.GlobalConfig.IsSSL
	//
	//auth := smtp.PlainAuth("", from, secret, host)
	//e := email.NewEmail()
	//if nickname != "" {
	//	e.From = fmt.Sprintf("%s <%s>", nickname, from)
	//} else {
	//	e.From = from
	//}
	//e.To = to
	//e.Subject = subject
	//e.HTML = []byte(body)
	//var err error
	//hostAddr := fmt.Sprintf("%s:%d", host, port)
	//if isSSL {
	//	err = e.SendWithTLS(hostAddr, auth, &tls.Config{ServerName: host})
	//} else {
	//	err = e.Send(hostAddr, auth)
	//}
	//return err
	return nil
}