package com.cy.report.utils;

import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.ResourceBundle;

import org.apache.commons.mail.EmailAttachment;
import org.apache.commons.mail.HtmlEmail;
import org.apache.commons.mail.MultiPartEmail;
import org.apache.commons.mail.SimpleEmail;

import com.cy.report.pojo.Email;



public class MailUtils {
	public static final ResourceBundle b = ResourceBundle.getBundle("mail");
	public static final String CONTENT_TYPE = b.getString("content_type");
	public static final String FROM_EMAIL_ADDRESS = b.getString("username");
	/**
	 * 简单的发邮件方式 邮件内容只有标题和邮件内容 支持多个用户批量发送
	 * 
	 * @param subject
	 *            邮件标题
	 * @param contents
	 *            邮件内容
	 * @param userEmailAddress
	 *            收入人的邮件地址 为List形式
	 * @throws Exception
	 */
	public static void sendSimpleEmail(String subject, String contents,	List<String> userEmailAddress)	throws Exception {
		
		SimpleEmail email = new SimpleEmail();
		email.setHostName(b.getString("host"));
		email.setAuthentication(FROM_EMAIL_ADDRESS,b.getString("password"));
		// 发送给多个人
		for (int i = 0; i < userEmailAddress.size(); i++) {
			email.addTo(userEmailAddress.get(i), userEmailAddress.get(i));
		}
		email.setFrom(FROM_EMAIL_ADDRESS, FROM_EMAIL_ADDRESS);
		email.setSubject(subject);
		email.setContent(contents, CONTENT_TYPE);
		email.send();
	}

	/**
	 * 发送带附件的邮件方式 邮件内容有标题和邮件内容和附件，附件可以是本地机器上的文本，也可以是web上的一个URL 文件，
	 * 当为web上的一个URL文件时，此方法可以将WEB中的URL文件先下载到本地，再发送给收入用户
	 * 
	 * @param subject
	 *            邮件标题
	 * @param contents
	 *            邮件内容
	 * @param userEmailAddress
	 *            收入人的邮件地址 为List形式
	 * @param multiPaths
	 *            附件地址 为数组形式
	 * @throws Exception
	 * @throws Exception
	 */

	public static void sendMultiPartEmail(String subject, String contents, List<String> userEmailAddress, String[] multiPaths) throws Exception {
		// MimeUtility.encodeText(filename); 测试中文乱码用的
		// EmailAttachment attachment = new EmailAttachment();
		// attachment.setPath("D:/aaa.ppt");
		// attachment.setDisposition(EmailAttachment.ATTACHMENT);
		// attachment.setDescription("Picture of John");
		List list = new ArrayList();
		// EmailAttachment [] attachmentArray = new
		// EmailAttachment[multiPaths.length];
		for (int j = 0; j < multiPaths.length; j++) {
			EmailAttachment attachment = new EmailAttachment();
			if (multiPaths[j].indexOf("http") == -1) // 判断当前这个文件路径是否在本地
														// 如果是：setPath 否则
														// setURL;
			{
				attachment.setPath(multiPaths[j]);
			} else {
				attachment.setURL(new URL(multiPaths[j]));
			}
			attachment.setDisposition(EmailAttachment.ATTACHMENT);
			attachment.setDescription("");
			list.add(attachment);
		}
		// 发送邮件信息
		MultiPartEmail email = new MultiPartEmail();
		email.setHostName(b.getString("host"));
		email.setAuthentication(b.getString("username"),b.getString("password"));
		// 发送给多个人
		for (int i = 0; i < userEmailAddress.size(); i++) {
			email.addTo(userEmailAddress.get(i), userEmailAddress.get(i));
		}
		email.setFrom(FROM_EMAIL_ADDRESS, FROM_EMAIL_ADDRESS);
		email.setSubject("The picture");
		email.setMsg(contents); // 注意这个不要使用setContent这个方法 setMsg不会出现乱码
		for (int a = 0; a < list.size(); a++) // 添加多个附件
		{
			email.attach((EmailAttachment) list.get(a));
		}
		// email.attach(attachment);
		email.send();
	}

	/**
	 * 发送Html格式的邮件
	 * 
	 * @param subject
	 *            邮件标题
	 * @param contents
	 *            邮件内容
	 * @param userEmailAddress
	 *            接收用户的邮箱地址
	 * @param fromEmailAddress
	 *            发送人的邮箱地址
	 * 
	 * @throws Exception
	 */
	public static void sendHtmlEmail(String subject, String contents, List<String> userEmailAddress)
			throws Exception {
		
		HtmlEmail email = new HtmlEmail();
		email.setHostName(b.getString("host"));
		email.setAuthentication(b.getString("username"),b.getString("password"));
		// 发送给多个人
		for (int i = 0; i < userEmailAddress.size(); i++) {
			email.addTo(userEmailAddress.get(i), userEmailAddress.get(i));
		}
		email.setFrom(FROM_EMAIL_ADDRESS, FROM_EMAIL_ADDRESS);
		email.setSubject(subject);
		email.setHtmlMsg(contents);
		email.setTextMsg(contents);
		email.send();
	}

	/**
	 * 统一的发送邮件的方法 调用时一定要实例化EmailBean对象
	 * 
	 * @throws Exception
	 * 
	 */
	public static void sendEmail(Email email) throws Exception {
		if (email.isHaveMultPaths()) {
			sendMultiPartEmail(email.getSubject(), email.getContents(), email.getUserEmailAddress(), email.getMultiPaths());
		} else {
			sendSimpleEmail(email.getSubject(), email.getContents(), email.getUserEmailAddress());
		}
	}
	
	public static void main(String[] args) {
		Email email = new Email();
		List<String> mailList = new ArrayList<String>();
		mailList.add("zhangxinyang@reyun.com");
		email.setSubject("mail test");
		email.setContents("what's the fuck mail");
		email.setUserEmailAddress(mailList);
		try {
			sendEmail(email);
		} catch (Exception e) {
			e.printStackTrace();
		}
		
			
	}
}