package com.zy.acs.manager.common.service;

import com.alibaba.fastjson.JSON;
import com.zy.acs.common.utils.Utils;
import com.zy.acs.framework.common.Cools;
import com.zy.acs.manager.system.enums.EmailType;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

@Slf4j
@Service
public class EmailService {

    private static final String EMAIL_REGEX = "^[a-zA-Z0-9_+&*-]+(?:\\.[a-zA-Z0-9_+&*-]+)*@(?:[a-zA-Z0-9-]+\\.)+[a-zA-Z]{2,7}$";

//    @Value("${spring.mail.username}")
    private String from;

//    @Autowired
//    @SuppressWarnings("all")
//    private JavaMailSender mailSender;

    public boolean sendEmail(String to, EmailType emailType, Map<String, Object> param) {

        String subject = emailType.subject;
        String content = emailType.content;
        if (!Cools.isEmpty(param) && !param.isEmpty()) {
            content = Utils.processTemplate(content, param);
        }

        boolean sendRes = this.send(this.from, to, subject, content);
        if (sendRes) {
            log.info("Email sent successfully. To: {}, Subject: {}, Parameter: {}"
                    , to
                    , subject
                    , JSON.toJSONString(param));
        }
        return sendRes;
    }

    public boolean send(String from, String to, String subject, String content) {
//        try {
//            MimeMessage message = mailSender.createMimeMessage();
//            message.setFrom(from);
//
//            MimeMessageHelper helper = new MimeMessageHelper(message, true);
//            helper.setTo(to);
//            helper.setSubject(subject);
//            helper.setText(content);
//
//            mailSender.send(message);
//            return true;
//        } catch (MailException | MessagingException e) {
//            log.error(this.getClass().getSimpleName(), e);
//            return false;
//        }

        return true;
    }

    public boolean isValid(String email) {
        if (Cools.isEmpty(email)) {
            return false;
        }
        Pattern pattern = Pattern.compile(EMAIL_REGEX);
        Matcher matcher = pattern.matcher(email);
        return matcher.matches();
    }

}