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package in.shop2020.utils;
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package in.shop2020.utils;
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import java.io.BufferedReader;
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import java.io.BufferedReader;
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import java.io.FileNotFoundException;
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import java.io.FileNotFoundException;
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import java.io.FileReader;
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import java.io.FileReader;
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import java.io.IOException;
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import java.io.IOException;
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import java.security.Security;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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import java.util.Properties;
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import javax.activation.DataHandler;
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import javax.activation.DataHandler;
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import javax.activation.DataSource;
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import javax.activation.DataSource;
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import javax.activation.FileDataSource;
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import javax.activation.FileDataSource;
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import javax.mail.Message;
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import javax.mail.Message;
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import javax.mail.MessagingException;
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import javax.mail.MessagingException;
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import javax.mail.Multipart;
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import javax.mail.Multipart;
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import javax.mail.PasswordAuthentication;
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import javax.mail.Session;
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import javax.mail.Session;
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import javax.mail.Transport;
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import javax.mail.Transport;
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import javax.mail.internet.AddressException;
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import javax.mail.internet.InternetAddress;
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import javax.mail.internet.InternetAddress;
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import javax.mail.internet.MimeBodyPart;
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import javax.mail.internet.MimeBodyPart;
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import javax.mail.internet.MimeMessage;
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import javax.mail.internet.MimeMessage;
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import javax.mail.internet.MimeMultipart;
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import javax.mail.internet.MimeMultipart;
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public class EmailUtils {
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public class EmailUtils {
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	public static void main(String... args) throws IOException{
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	public static void main(String... args) throws IOException{
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		System.out.println("Test Email Start");
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		System.out.println("Test Email Start");
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		String[] sendTo = { "vikram.raghav@shop2020.in"};
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		String[] sendTo = { "vikram.raghav@shop2020.in"};
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		EmailUtils emailUtils = new EmailUtils();
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		EmailUtils.sendEmail(sendTo,"------DONT PANIC--------TEST EMAIL--------","MAIL Body","build@shop2020.in","/home/Mobiles-Tablets-FBA-Sale.xls","/home/Mobiles-Tablets-FBA-body.html");
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		emailUtils.sendEmail(sendTo,"------DONT PANIC--------TEST EMAIL--------","MAIL Body","build@shop2020.in","/home/Mobiles-Tablets-FBA-Sale.xls","/home/Mobiles-Tablets-FBA-body.html");
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		System.out.println("Test Email Sent");
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		System.out.println("Test Email Sent");
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	}
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	}
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	/**
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	/**
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	 * @param session
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	 * @param session
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	 * @param toEmail
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	 * @param toEmail
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	 * @param subject
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	 * @param subject
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	 * @param body
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	 * @param body
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	 */
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	 */
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	public static void sendEmail(String[] toEmail, String subject, String body,String fromEmail,String filename,String htmlFileName){
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	public  void sendEmail(String[] recipients, String subject, String body,String fromEmail,String filename,String htmlFileName){
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		try
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		try {
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		{
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			BufferedReader bufferedReader = new BufferedReader(new FileReader(htmlFileName));
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			Message msg = prepareMessage(recipients, subject, fromEmail);
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			StringBuffer htmlContent = new StringBuffer();
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			//Create the multi-part object to hold the text and attachment parts
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			String line = null;
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			while((line =bufferedReader.readLine())!=null){
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				htmlContent.append(line).append("\n");
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			}
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			Multipart multipart = new MimeMultipart();
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			Multipart multipart = new MimeMultipart();
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			MimeBodyPart htmlPart = new MimeBodyPart();
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			htmlPart.setContent(htmlContent.toString(), "text/html; charset=utf-8");
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			multipart.addBodyPart(htmlPart);
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			Properties props = System.getProperties();
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			String smtpHostServer = "localhost";
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			props.put("mail.smtp.host", smtpHostServer);
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			Session session = Session.getInstance(props, null);
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			MimeMessage msg = new MimeMessage(session);
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			//set message headers
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			msg.addHeader("Content-type", "text/HTML; charset=UTF-8");
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			msg.addHeader("format", "flowed");
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			msg.addHeader("Content-Transfer-Encoding", "8bit");
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			msg.setFrom(new InternetAddress(fromEmail, ""));
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			msg.setSubject(subject, "UTF-8");
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			msg.setText(body, "UTF-8");
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			// create the message part
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			// create the message part
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			MimeBodyPart messageBodyPart = new MimeBodyPart();
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			MimeBodyPart messageBodyPart = new MimeBodyPart();
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			//Part 1: Text message
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			//Part 1: Text message
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			messageBodyPart.setText(body);
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			messageBodyPart.setText(body);
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			multipart.addBodyPart(messageBodyPart);
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			multipart.addBodyPart(messageBodyPart);
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			DataSource source = new FileDataSource(filename);
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			DataSource source = new FileDataSource(filename);
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			messageBodyPart.setDataHandler(new DataHandler(source));
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			messageBodyPart.setDataHandler(new DataHandler(source));
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			String[] names = filename.split("/");
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			String[] names = filename.split("/");
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			messageBodyPart.setFileName(names[names.length - 1]);
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			messageBodyPart.setFileName(names[names.length - 1]);
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			multipart.addBodyPart(messageBodyPart);
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			multipart.addBodyPart(messageBodyPart);
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			// Put parts in message
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			msg.setSentDate(new Date());
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			msg.setContent(multipart);
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			for(String email:toEmail){
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			Transport.send(msg);
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		} catch (Exception e) {
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				msg.addRecipient(Message.RecipientType.TO,InternetAddress.parse(email)[0]);
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			System.out.println("Cant send email");
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			}
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		}
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			System.out.println("Message is ready");
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			Transport.send(msg);
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	}
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	private Message prepareMessage(String[] recipients, String subject,
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			final String from) throws AddressException,
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			MessagingException {
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		Properties props = new Properties();
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			System.out.println("EMail Sent Successfully!!");
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		props.put("mail.smtp.host","localhost");
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		Session session = Session.getDefaultInstance(props,null);
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		Message msg = new MimeMessage(session);
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		//Set the from address
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		InternetAddress addressFrom = new InternetAddress(from);
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		msg.setFrom(addressFrom);
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		InternetAddress[] addressTo = new InternetAddress[recipients.length];
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		for (int i = 0; i < recipients.length; i++) {
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			addressTo[i] = new InternetAddress(recipients[i]);
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		}
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		msg.setRecipients(Message.RecipientType.TO, addressTo);
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		//Setting the Subject
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		msg.setSubject(subject);
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		return msg;
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	}
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	private boolean hasMultipleDomains(String[] recipients) {
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		String domain = extractDomainFromEmailAddress(recipients[0]);
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		for (String recipient : recipients) {
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			if (!domain.equals(extractDomainFromEmailAddress(recipient))) {
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				return true;
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			}
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		}
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		}
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		return false;
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	}
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	private String extractDomainFromEmailAddress(String recipient) {
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		catch (Exception e) {
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		return recipient.split("@")[1];
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	}
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	private Map<String, List<String>> getReceipientsPerDomain(String[] recipients) {
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		Map<String, List<String>> result = new HashMap<String, List<String>>();
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		for (String recipient : recipients) {
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			String domain = extractDomainFromEmailAddress(recipient);
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			if (!result.containsKey(domain)) {
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				result.put(domain, new ArrayList<String>());
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			}
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			e.printStackTrace();
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			result.get(domain).add(recipient);
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		}
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		}
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		return result;
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	}
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	}
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}
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}
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