/*
 * RecuperarPassword.java
 *
 * Created on September 19, 2007, 9:57 AM
 * Copyright lluis
 */
package analiseacidentestrabalho;

import com.sun.rave.web.ui.appbase.AbstractPageBean;
import com.sun.rave.web.ui.component.Body;
import com.sun.rave.web.ui.component.Button;
import com.sun.rave.web.ui.component.Form;
import com.sun.rave.web.ui.component.Head;
import com.sun.rave.web.ui.component.Html;
import com.sun.rave.web.ui.component.Link;
import com.sun.rave.web.ui.component.Page;
import com.sun.rave.web.ui.component.PanelGroup;
import com.sun.rave.web.ui.component.StaticText;
import com.sun.rave.web.ui.component.TextField;
import db.UtilizadoresDataProvider;
import global.Global;
import java.util.Date;
import java.util.Properties;
import javax.faces.FacesException;
import javax.faces.component.html.HtmlPanelGrid;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import utils.Utils;

/**
 * <p>Page bean that corresponds to a similarly named JSP page.  This
 * class contains component definitions (and initialization code) for
 * all components that you have defined on this page, as well as
 * lifecycle methods and event handlers where you may add behavior
 * to respond to incoming events.</p>
 */
public class RecuperarPassword extends AbstractPageBean {
    // <editor-fold defaultstate="collapsed" desc="Managed Component Definition">
    private int __placeholder;
    
    /**
     * <p>Automatically managed component initialization.  <strong>WARNING:</strong>
     * This method is automatically generated, so any user-specified code inserted
     * here is subject to being replaced.</p>
     */
    private void _init() throws Exception {
    }
    
    private Page page1 = new Page();
    
    public Page getPage1() {
        return page1;
    }
    
    public void setPage1(Page p) {
        this.page1 = p;
    }
    
    private Html html1 = new Html();
    
    public Html getHtml1() {
        return html1;
    }
    
    public void setHtml1(Html h) {
        this.html1 = h;
    }
    
    private Head head1 = new Head();
    
    public Head getHead1() {
        return head1;
    }
    
    public void setHead1(Head h) {
        this.head1 = h;
    }
    
    private Link link1 = new Link();
    
    public Link getLink1() {
        return link1;
    }
    
    public void setLink1(Link l) {
        this.link1 = l;
    }
    
    private Body body1 = new Body();
    
    public Body getBody1() {
        return body1;
    }
    
    public void setBody1(Body b) {
        this.body1 = b;
    }
    
    private Form form1 = new Form();
    
    public Form getForm1() {
        return form1;
    }
    
    public void setForm1(Form f) {
        this.form1 = f;
    }

    private HtmlPanelGrid gridPanel1 = new HtmlPanelGrid();

    public HtmlPanelGrid getGridPanel1() {
        return gridPanel1;
    }

    public void setGridPanel1(HtmlPanelGrid hpg) {
        this.gridPanel1 = hpg;
    }

    private HtmlPanelGrid gridPanel2 = new HtmlPanelGrid();

    public HtmlPanelGrid getGridPanel2() {
        return gridPanel2;
    }

    public void setGridPanel2(HtmlPanelGrid hpg) {
        this.gridPanel2 = hpg;
    }

    private HtmlPanelGrid gridPanel3 = new HtmlPanelGrid();

    public HtmlPanelGrid getGridPanel3() {
        return gridPanel3;
    }

    public void setGridPanel3(HtmlPanelGrid hpg) {
        this.gridPanel3 = hpg;
    }

    private StaticText txtMsg = new StaticText();

    public StaticText getTxtMsg() {
        return txtMsg;
    }

    public void setTxtMsg(StaticText st) {
        this.txtMsg = st;
    }

    private StaticText staticText3 = new StaticText();

    public StaticText getStaticText3() {
        return staticText3;
    }

    public void setStaticText3(StaticText st) {
        this.staticText3 = st;
    }

    private HtmlPanelGrid gridPanel4 = new HtmlPanelGrid();

    public HtmlPanelGrid getGridPanel4() {
        return gridPanel4;
    }

    public void setGridPanel4(HtmlPanelGrid hpg) {
        this.gridPanel4 = hpg;
    }

    private StaticText staticText1 = new StaticText();

    public StaticText getStaticText1() {
        return staticText1;
    }

    public void setStaticText1(StaticText st) {
        this.staticText1 = st;
    }

    private TextField txtUtilizador = new TextField();

    public TextField getTxtUtilizador() {
        return txtUtilizador;
    }

    public void setTxtUtilizador(TextField tf) {
        this.txtUtilizador = tf;
    }

    private StaticText staticText2 = new StaticText();

    public StaticText getStaticText2() {
        return staticText2;
    }

    public void setStaticText2(StaticText st) {
        this.staticText2 = st;
    }

    private TextField txtEmail = new TextField();

    public TextField getTxtEmail() {
        return txtEmail;
    }

    public void setTxtEmail(TextField tf) {
        this.txtEmail = tf;
    }

    private HtmlPanelGrid gridPanel5 = new HtmlPanelGrid();

    public HtmlPanelGrid getGridPanel5() {
        return gridPanel5;
    }

    public void setGridPanel5(HtmlPanelGrid hpg) {
        this.gridPanel5 = hpg;
    }

    private PanelGroup groupPanel1 = new PanelGroup();

    public PanelGroup getGroupPanel1() {
        return groupPanel1;
    }

    public void setGroupPanel1(PanelGroup pg) {
        this.groupPanel1 = pg;
    }

    private Button butCancelar = new Button();

    public Button getButCancelar() {
        return butCancelar;
    }

    public void setButCancelar(Button b) {
        this.butCancelar = b;
    }

    private Button butOk = new Button();

    public Button getButOk() {
        return butOk;
    }

    public void setButOk(Button b) {
        this.butOk = b;
    }
    
    // </editor-fold>
    
    /**
     * <p>Construct a new Page bean instance.</p>
     */
    public RecuperarPassword() {
    }
    
    /**
     * <p>Callback method that is called whenever a page is navigated to,
     * either directly via a URL, or indirectly via page navigation.
     * Customize this method to acquire resources that will be needed
     * for event handlers and lifecycle methods, whether or not this
     * page is performing post back processing.</p>
     *
     * <p>Note that, if the current request is a postback, the property
     * values of the components do <strong>not</strong> represent any
     * values submitted with this request.  Instead, they represent the
     * property values that were saved for this view when it was rendered.</p>
     */
    public void init() {
        // Perform initializations inherited from our superclass
        super.init();
        // Perform application initialization that must complete
        // *before* managed components are initialized
        // TODO - add your own initialiation code here
        
        // <editor-fold defaultstate="collapsed" desc="Managed Component Initialization">
        // Initialize automatically managed components
        // *Note* - this logic should NOT be modified
        try {
            _init();
        } catch (Exception e) {
            log("RecuperarPassword Initialization Failure", e);
            throw e instanceof FacesException ? (FacesException) e: new FacesException(e);
        }
        
        // </editor-fold>
        // Perform application initialization that must complete
        // *after* managed components are initialized
        // TODO - add your own initialization code here
//	if (!getSessionBean1().isLoggedIn()) {
//	    try {
//		getExternalContext().redirect("Login.jsp");
//	    } catch(Exception e) {  
//	    // . . .  handle exception . . .              
//	    }
//	}	        
    }
    
    /**
     * <p>Callback method that is called after the component tree has been
     * restored, but before any event processing takes place.  This method
     * will <strong>only</strong> be called on a postback request that
     * is processing a form submit.  Customize this method to allocate
     * resources that will be required in your event handlers.</p>
     */
    public void preprocess() {
    }
    
    /**
     * <p>Callback method that is called just before rendering takes place.
     * This method will <strong>only</strong> be called for the page that
     * will actually be rendered (and not, for example, on a page that
     * handled a postback and then navigated to a different page).  Customize
     * this method to allocate resources that will be required for rendering
     * this page.</p>
     */
    public void prerender() {
        txtMsg.setText(getSessionBean1().getMsg());
        getSessionBean1().setMsg("");
    }
    
    /**
     * <p>Callback method that is called after rendering is completed for
     * this request, if <code>init()</code> was called (regardless of whether
     * or not this was the page that was actually rendered).  Customize this
     * method to release resources acquired in the <code>init()</code>,
     * <code>preprocess()</code>, or <code>prerender()</code> methods (or
     * acquired during execution of an event handler).</p>
     */
    public void destroy() {
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     */
    protected RequestBean1 getRequestBean1() {
        return (RequestBean1)getBean("RequestBean1");
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     */
    protected SessionBean1 getSessionBean1() {
        return (SessionBean1)getBean("SessionBean1");
    }

    /**
     * <p>Return a reference to the scoped data bean.</p>
     */
    protected ApplicationBean1 getApplicationBean1() {
        return (ApplicationBean1)getBean("ApplicationBean1");
    }

    public String butLogin_action() {
        // TODO: Process the button click action. Return value is a navigation
        // case name where null will return to the same page.
        
        return null;
    }

    public String butCancelar_action() {
        // TODO: Process the button click action. Return value is a navigation
        // case name where null will return to the same page.
        
        return "login";
    }
    
    public String butOk_action() {
        // TODO: Process the button click action. Return value is a navigation
        // case name where null will return to the same page.
        
        
        if(fieldsValidationOk())
        {
            UtilizadoresDataProvider udp = new UtilizadoresDataProvider();
            try
            {
                String utilizador = (String) txtUtilizador.getText();
                Utilizador u = udp.getUtilizador(utilizador);
                String email = (String) txtEmail.getText();
                if(u.getEmail().equals(email))
                {
                    //send mail :
                    try
                    {
                        sendEmail(u.getEmail(), u.getLogin(), u.getPassword(), Global.ENDERECO_ENVIO);                        
                        getSessionBean1().setMsg("A sua password foi enviada para o seu email");                        
                        return "login";
                    }
                    catch(Exception ex)
                    {
                        getSessionBean1().setMsg("Erro no envio da password !");
                        ex.printStackTrace();
                    }

                }
                else
                {
                    getSessionBean1().setMsg("Os dados n&atilde;o coincidem com os registos !");
                }
            }
            catch(Exception ex)
            {
                getSessionBean1().setMsg("Utilizador inv&aacute;lido !");                
            }
        }    
        
        
        return null;
    }
    
  private void sendEmail(String emailTo, String login, String password, String admin_email) throws Exception
  {
        Properties props = new Properties(); 
        //props.put("mail.transport.protocol", "smtp"); 
        props.put("mail.smtp.host", "mail2.evolute.pt"); 
        props.put("mail.from", admin_email); 
        Session session1 = Session.getInstance(props); 
        Message msg = new MimeMessage(session1); 

//    try 
//    { 
        //Address Email_TO = new InternetAddress("myemail@bol.com.br");         
        msg.setFrom(new InternetAddress(admin_email));
        InternetAddress[] address = {new InternetAddress(emailTo)};
        msg.setRecipients(Message.RecipientType.TO, address);
        msg.setSubject("Envio da password");
        msg.setSentDate(new Date()); 
        Multipart multipart = new MimeMultipart();
        BodyPart msgBodyPart = new MimeBodyPart();
        String html;    
        html="<html><head>  <meta content='text/html;charset=ISO-8859-1' http-equiv='Content-Type'></head>";
        html+="<body bgcolor='#ffffff' text='#000000'>";
        html+="<h3>Envio da password de " + login + " :</h3>";
        html+="<p>Password: " + password + "</p>"; 
        html+="<body></html>";
        msgBodyPart.setContent(html, "text/html");
        multipart.addBodyPart(msgBodyPart);
        msg.setContent(multipart);           
        Transport.send(msg); 
        System.out.println("Email Enviado !!!! " + emailTo + ", " + login); 
//    } 
//    catch (Exception ex)
//    { 
//        System.out.println("MAIL ERROR : " + ex.getMessage());
//        ex.printStackTrace(); 
//    } 
      
  }    
    
    private boolean fieldsValidationOk()
    {
        if(txtUtilizador.getText() != null)
        {
            String utilizador = (String) txtUtilizador.getText();
            if(utilizador.trim().length() == 0)
            {
                getSessionBean1().setMsg("Falta utilizador !");
                return false;
            }
        }
        else
        {
            getSessionBean1().setMsg("Falta utilizador !");
            return false;            
        }
        
        if(txtEmail.getText() != null)
        {
            String email = (String) txtEmail.getText();
            if(email.trim().length() == 0)
            {
                getSessionBean1().setMsg("Falta email !");
                return false;
            }
            else
            {
                if(! Utils.isValidEmail(email))
                {
                    getSessionBean1().setMsg("Email inv&aacute;lido !");
                    return false;
                }
            }
        }
        else
        {
            getSessionBean1().setMsg("Falta email !");
            return false;            
        }
        
        return true;
    }
    
//    private boolean isValidEmail(String email){
//        boolean res = true;
//        
//        int indexOfAtChar=email.indexOf("@");
//
//        if(indexOfAtChar > 0)
//        {
//            int indexOfDotChar =
//                email.indexOf(".",indexOfAtChar);
//            if(indexOfDotChar > 0)
//            {
//              res = true;
//            }
//            else
//            {
//                res = false;
//            }
//        }
//        else{
//            res = false;
//        }        
//        return res;
//    }        


}

