#include <qpushbutton.h>
#include <qmessagebox.h>
#include <qtextstream.h>
#include <qlistbox.h>
#include <qfile.h>

#include <qpe/resource.h>

#include <stdlib.h>

#include "composemail.h"

AddressPicker::AddressPicker( QWidget *parent, const char *name, bool modal, WFlags flags ) 
    : AddressPickerUI( parent, name, modal, flags )
{
	okButton->setIconSet( Resource::loadPixmap( "enter" ) );
	cancelButton->setIconSet( Resource::loadPixmap( "editdelete" ) );

	connect(okButton, SIGNAL(clicked()), SLOT(accept()));
	connect(cancelButton, SIGNAL(clicked()), SLOT(close()));

	QFile f((QString) getenv("HOME") + "/Applications/"
		+ "addressbook/addressbook.xml");

	if ( f.open( IO_ReadOnly ) ) {
		QTextStream stream( &f );
		stream.setEncoding( QTextStream::UnicodeUTF8 );
		QString content;
		while ( !f.atEnd() ) {
            content += stream.readLine() + "\n";
        }
		QStringList lines = QStringList::split( QRegExp( "\\n" ), content );
		QStringList::Iterator it;
		for ( it = lines.begin(); it != lines.end(); it++ ) {
			if ( (*it).find( QRegExp( "^<Contact.*" ) ) != -1 ) {
				int pos = (*it).find( "FirstName=\"" );
				QString fname;
				if ( pos != -1 ) {
					int i = 1;
					QChar c;
					while ( c != '"' ) {
						c = (*it)[pos + 10 + i];
						if ( c != '"' ) fname += c;
						i++;
					}
				}
				pos = (*it).find( "LastName=\"" );
				QString lname;
				if ( pos != -1 ) {
					int i = 1;
					QChar c;
					while ( c != '"' ) {
						c = (*it)[pos + 9 + i];
						if ( c != '"' ) lname += c;
						i++;
					}
				}
				pos = (*it).find( "DefaultEmail=\"" );
				QString email;
				if ( pos != -1 ) {
					int i = 1;
					QChar c;	
					while ( c != '"' ) {
						c = (*it)[pos + 13 + i];
						if ( c != '"' ) email += c;
						i++;
					}
				}
				QString tname, temail;
				if ( !fname.isEmpty() ) {
                    tname += fname;
                }
				if ( !lname.isEmpty() ) {
                    tname += fname.isEmpty() ? lname : (" " + lname);
                }
				if ( !email.isEmpty() ) {
                    temail += tname.isEmpty() ? email : (" <" + email + ">");
                }
				if ( !email.isEmpty() ) {
                    addressList->insertItem( tname + temail );
                }
			}
		}
	}
	if ( addressList->count() <= 0 ) {
		addressList->insertItem( 
            tr( "There are no entries in the addressbook." ) );
		addressList->setEnabled( false );
		okButton->setEnabled( false );
	}
}

void AddressPicker::accept()
{
	QListBoxItem *item = addressList->firstItem();
	QString names;

	while ( item ) {
		if ( item->selected() )
			names += item->text() + ", ";
		item = item->next();
	}
	names.replace( names.length() - 2, 2, "" );

	if ( names.isEmpty() ) {
		QMessageBox::information(this, tr("Error"), tr("<p>You have to select"
			" at least one address entry.</p>"), tr("Ok"));
		return;
	}

	selectedNames = names;
	QDialog::accept();
}

QString AddressPicker::getNames()
{
	QString names = 0;
	
	AddressPicker picker(0, 0, true);
	picker.showMaximized();
	picker.show();

	int ret = picker.exec();
	if ( QDialog::Accepted == ret ) {
		return picker.selectedNames;
	}

	return 0;
}