/*
 * Copyright (C) 2014 tarent AG
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package org.osiam.addons.administration.mail;

import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

import javax.inject.Inject;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMessage;

import org.osiam.addons.administration.mail.exception.SendEmailException;
import org.osiam.resources.helper.SCIMHelper;
import org.osiam.resources.scim.Email;
import org.osiam.resources.scim.User;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Component;

import com.google.common.base.Optional;

/**
 * Send email service for sending an email
 *
 */
@Component
public class EmailSender {

    @Inject
    private JavaMailSender mailSender;

    @Inject
    private EmailTemplateRenderer renderer;

    @Value("${org.osiam.mail.from}")
    private String fromAddress;

    public void sendDeactivateMail(User user) {
        sendDeactivateMail(user, new Locale(user.getLocale()));
    }

    public void sendDeactivateMail(User user, Locale locale) {
        Map<String, Object> variables = new HashMap<String, Object>();
        variables.put("user", user);

        String mailContent = renderer.renderEmailBody("user/deactivate", locale, variables);
        String mailSubject = renderer.renderEmailSubject("user/deactivate", locale, variables);
        Optional<Email> email = SCIMHelper.getPrimaryOrFirstEmail(user);
        if (!email.isPresent()) {
            throw new SendEmailException("The user has no email!", "user.no.email");
        }

        sendHTMLMail(fromAddress, email.get().getValue(), mailSubject, mailContent);
    }

    public void sendActivateMail(User user) {
        sendActivateMail(user, new Locale(user.getLocale()));
    }

    public void sendActivateMail(User user, Locale locale) {
        Map<String, Object> variables = new HashMap<String, Object>();
        variables.put("user", user);

        String mailConent = renderer.renderEmailBody("user/activate", locale, variables);
        String mailSubject = renderer.renderEmailSubject("user/activate", locale, variables);
        Optional<Email> email = SCIMHelper.getPrimaryOrFirstEmail(user);
        if (!email.isPresent()) {
            throw new SendEmailException("The user has no email!", "user.no.email");
        }

        sendHTMLMail(fromAddress, email.get().getValue(), mailSubject, mailConent);
    }

    public void sendHTMLMail(String fromAddress, String toAddress, String subject, String htmlContent) {
        mailSender.send(getMimeMessage(fromAddress, toAddress, subject, htmlContent));
    }

    private MimeMessage getMimeMessage(String fromAddress, String toAddress, String subject, String mailContent) {
        final MimeMessage mimeMessage = this.mailSender.createMimeMessage();
        final MimeMessageHelper message = new MimeMessageHelper(mimeMessage);
        try {
            message.setFrom(fromAddress);
            message.setTo(toAddress);
            message.setSubject(subject);
            message.setText(mailContent, true);
            message.setSentDate(new Date());
        } catch (MessagingException e) {
            throw new SendEmailException("Could not create metadata for email", e);
        }
        return mimeMessage;
    }
}

@@ -1169,204 +1169,40 @@
 ort 
-java.util.Date;%0Aimport java.util.HashMap;%0Aimport java.util.Locale;%0Aimport java.util.Map;%0A%0Aimport javax.inject.Inject;%0Aimport javax.mail.MessagingException;%0Aimport javax.mail.internet.MimeMessage;%0A
+com.google.common.base.Optional;
 %0Aimp
@@ -1276,54 +1276,8 @@
 on;%0A
-import org.osiam.resources.helper.SCIMHelper;%0A
 impo
@@ -1412,59 +1412,8 @@
 ue;%0A
-import org.springframework.mail.SimpleMailMessage;%0A
 impo
@@ -1586,39 +1586,201 @@
 ort 
-com.google.common.base.Optional
+javax.inject.Inject;%0Aimport javax.mail.MessagingException;%0Aimport javax.mail.internet.MimeMessage;%0Aimport java.util.Date;%0Aimport java.util.HashMap;%0Aimport java.util.Locale;%0Aimport java.util.Map
 ;%0A%0A/
@@ -1825,19 +1825,16 @@
 n email%0A
- *%0A
  */%0A@Com
@@ -2277,38 +2277,24 @@
 new HashMap%3C
-String, Object
 %3E();%0A       
@@ -2541,32 +2541,26 @@
 il%3E email = 
-SCIMHelp
+us
 er.getPrimar
@@ -2565,36 +2565,32 @@
 aryOrFirstEmail(
-user
 );%0A        if (!
@@ -3026,30 +3026,16 @@
 HashMap%3C
-String, Object
 %3E();%0A   
@@ -3091,16 +3091,17 @@
  mailCon
+t
 ent = re
@@ -3290,16 +3290,10 @@
 l = 
-SCIMHelp
+us
 er.g
@@ -3314,20 +3314,16 @@
 stEmail(
-user
 );%0A     
@@ -3525,16 +3525,17 @@
  mailCon
+t
 ent);%0A  

Remove usage of the deprecated SCIMHelper class