package com.doumee.service.business.third;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Service;

import javax.activation.DataSource;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;
import java.io.File;
import java.util.List;
import java.util.Map;

@Service
public class EmailService {
    @Autowired
    private JavaMailSender javaMailSender;//注入JavaMailSender
    @Value("${spring.mail.username}")
    private String fromEmail;
    public boolean sendEmail(String toEmail, String title, String content, List<Map<String,Object>> fileList) {
        try {
                AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
                context.refresh();
                MimeMessage message = javaMailSender.createMimeMessage();
                MimeMessageHelper helper = new MimeMessageHelper(message, true);

                helper.setTo(toEmail);
                helper.setFrom(fromEmail);
                helper.setSubject(title);
                helper.setText(content);
                if(fileList!=null){
                    for (Map<String,Object> f : fileList){
                        // 设置附件
                        helper.addAttachment((String) f.get("name"),new FileSystemResource((File) f.get("file")));
                    }
                }
            javaMailSender.send(message);
                    System.out.println("邮件发送成功！");
                    return true;
            } catch (Exception e) {
            e.printStackTrace();
                    return false;
                }
            }
    }