/*
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
*/

/*
  copyright: (C) 2004 by Peter Simonsson
  email:     psn@linux.se
*/
#include "identitydialog.h"
#include "konversationapplication.h"
#include "awaymanager.h"
#include "irccharsets.h"

#include <tqframe.h>
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqvaluelist.h>
#include <tqcheckbox.h>
#include <tqspinbox.h>
#include <tqtoolbutton.h>
#include <tqtabwidget.h>
#include <tqlistbox.h>
#include <tqgroupbox.h>
#include <tqpushbutton.h>
#include <tqwhatsthis.h>

#include <kcombobox.h>
#include <tdelocale.h>
#include <klineedit.h>
#include <kiconloader.h>
#include <kinputdialog.h>
#include <tdemessagebox.h>
#include <kuser.h>


namespace Konversation
{

    IdentityDialog::IdentityDialog(TQWidget *parent, const char *name)
        : KDialogBase(Plain, i18n("Identities"), Ok|Cancel, Ok, parent, name)
    {
        TQFrame* mainWidget = plainPage();
        TQGridLayout* mainLayout = new TQGridLayout(mainWidget, 1, 2, 0, spacingHint());

        TQLabel* identityLabel = new TQLabel(i18n("&Identity:"), mainWidget);
        m_identityCBox = new KComboBox(mainWidget, "identity_combo");
        m_identityCBox->setEditable(false);
        identityLabel->setBuddy(m_identityCBox);

        IdentityList tmpList = Preferences::identityList();

        for(IdentityList::ConstIterator it = tmpList.begin(); it != tmpList.end(); ++it)
        {
            m_identityCBox->insertItem((*it)->getName());
            m_identityList.append(new Identity(*(*it)));
        }

        TQToolButton* newBtn = new TQToolButton(mainWidget);
        newBtn->setIconSet(SmallIconSet("add"));
        newBtn->setTextLabel(i18n("Add"));
        connect(newBtn, TQT_SIGNAL(clicked()), this, TQT_SLOT(newIdentity()));

        TQToolButton* copyBtn = new TQToolButton(mainWidget);
        copyBtn->setIconSet(SmallIconSet("edit-copy"));
        copyBtn->setTextLabel(i18n("Duplicate"));
        connect(copyBtn, TQT_SIGNAL(clicked()), this, TQT_SLOT(copyIdentity()));

        m_editBtn = new TQToolButton(mainWidget);
        m_editBtn->setIconSet(SmallIconSet("edit"));
        m_editBtn->setTextLabel(i18n("Rename"));
        connect(m_editBtn, TQT_SIGNAL(clicked()), this, TQT_SLOT(renameIdentity()));

        m_delBtn = new TQToolButton(mainWidget);
        m_delBtn->setIconSet(SmallIconSet("edit-delete"));
        m_delBtn->setTextLabel(i18n("Remove"));
        connect(m_delBtn, TQT_SIGNAL(clicked()), this, TQT_SLOT(deleteIdentity()));

        TQTabWidget* tabWidget = new TQTabWidget(mainWidget);
        TQWidget* generalWidget = new TQWidget(tabWidget);
        tabWidget->addTab(generalWidget, i18n("General"));
        TQGridLayout* generalLayout = new TQGridLayout(generalWidget, 1, 2, marginHint(), spacingHint());

        TQLabel* realNameLabel = new TQLabel(i18n("&Real name:"), generalWidget);
        m_realNameEdit = new KLineEdit(generalWidget);
        TQWhatsThis::add(m_realNameEdit, i18n("Enter your real name here. IRC is not intended to keep you hidden from your friends or enemies. Keep this in mind if you are tempted to behave maliciously. A fake \"real name\" can be a good way to mask your gender from all the nerds out there, but the PC you use can always be traced so you will never be truly anonymous."));
        realNameLabel->setBuddy(m_realNameEdit);

        TQGroupBox* nicknameGBox = new TQGroupBox(0, Qt::Horizontal, i18n("Nickname"), generalWidget);
        nicknameGBox->setMargin(marginHint());
        TQGridLayout* nicknameLayout = new TQGridLayout(nicknameGBox->layout(), 1, 2, spacingHint());

        m_nicknameLBox = new TQListBox(nicknameGBox);
        TQWhatsThis::add(m_nicknameLBox, i18n("This is your list of nicknames. A nickname is the name that other users will know you by. You may use any name you desire. The first character must be a letter.\n\nSince nicknames must be unique across an entire IRC network, your desired name may be rejected by the server because someone else is already using that nickname. Enter alternate nicknames for yourself. If your first choice is rejected by the server, Konversation will try the alternate nicknames."));
        m_addNicknameBtn = new TQPushButton(i18n("Add..."), nicknameGBox);
        m_changeNicknameBtn = new TQPushButton(i18n("Edit..."), nicknameGBox);
        m_changeNicknameBtn->setEnabled(false);
        m_removeNicknameBtn = new TQPushButton(i18n("Delete"), nicknameGBox);
        m_removeNicknameBtn->setEnabled(false);
        m_upNicknameBtn = new TQToolButton(nicknameGBox);
        m_upNicknameBtn->setIconSet(SmallIconSet("go-up"));
        m_upNicknameBtn->setAutoRepeat(true);
        m_upNicknameBtn->setEnabled(false);
        m_downNicknameBtn = new TQToolButton(nicknameGBox);
        m_downNicknameBtn->setIconSet(SmallIconSet("go-down"));
        m_downNicknameBtn->setAutoRepeat(true);
        m_downNicknameBtn->setEnabled(false);

        connect(m_addNicknameBtn, TQT_SIGNAL(clicked()), this, TQT_SLOT(addNickname()));
        connect(m_changeNicknameBtn, TQT_SIGNAL(clicked()), this, TQT_SLOT(editNickname()));
        connect(m_removeNicknameBtn, TQT_SIGNAL(clicked()), this, TQT_SLOT(deleteNickname()));
        connect(m_nicknameLBox, TQT_SIGNAL(selectionChanged()), this, TQT_SLOT(updateButtons()));
        connect(m_upNicknameBtn, TQT_SIGNAL(clicked()), this, TQT_SLOT(moveNicknameUp()));
        connect(m_downNicknameBtn, TQT_SIGNAL(clicked()), this, TQT_SLOT(moveNicknameDown()));

        nicknameLayout->setColStretch(0, 10);
        nicknameLayout->setRowStretch(4, 10);
        nicknameLayout->addMultiCellWidget(m_nicknameLBox, 0, 4, 0, 0);
        nicknameLayout->addMultiCellWidget(m_addNicknameBtn, 0, 0, 1, 4);
        nicknameLayout->addMultiCellWidget(m_changeNicknameBtn, 1, 1, 1, 4);
        nicknameLayout->addMultiCellWidget(m_removeNicknameBtn, 2, 2, 1, 4);
        nicknameLayout->addWidget(m_upNicknameBtn, 3, 2);
        nicknameLayout->addWidget(m_downNicknameBtn, 3, 3);

        TQGroupBox* autoIdentifyGBox = new TQGroupBox(0, Qt::Horizontal, i18n("Auto Identify"), generalWidget);
        autoIdentifyGBox->setMargin(marginHint());
        TQGridLayout* autoIdentifyLayout = new TQGridLayout(autoIdentifyGBox->layout(), 1, 2, spacingHint());

        TQLabel* botLabel=new TQLabel(i18n("Ser&vice:"), autoIdentifyGBox);
        TQWhatsThis::add(botLabel,i18n("Service name can be <b><i>nickserv</i></b> or a network dependant name like  <b><i>nickserv@services.dal.net</i></b>"));
        m_botEdit = new KLineEdit(autoIdentifyGBox);
        botLabel->setBuddy(m_botEdit);

        TQLabel* passwordLabel = new TQLabel(i18n("Pa&ssword:"), autoIdentifyGBox);
        m_passwordEdit = new KLineEdit(autoIdentifyGBox);
        m_passwordEdit->setEchoMode(TQLineEdit::Password);
        passwordLabel->setBuddy(m_passwordEdit);

        autoIdentifyLayout->addWidget(botLabel, 0, 0);
        autoIdentifyLayout->addWidget(m_botEdit, 0, 1);
        autoIdentifyLayout->addWidget(passwordLabel, 0, 2);
        autoIdentifyLayout->addWidget(m_passwordEdit, 0, 3);

        int row = 0;
        generalLayout->addWidget(realNameLabel, row, 0);
        generalLayout->addWidget(m_realNameEdit, row, 1);
        row++;
        generalLayout->addMultiCellWidget(nicknameGBox, row, row, 0, 1);
        row++;
        generalLayout->addMultiCellWidget(autoIdentifyGBox, row, row, 0, 1);

        TQWidget* awayWidget = new TQWidget(tabWidget);
        tabWidget->addTab(awayWidget, i18n("Tab name", "Away"));
        TQGridLayout* awayLayout = new TQGridLayout(awayWidget, 1, 2, marginHint(), spacingHint());

        m_insertRememberLineOnAwayChBox = new TQCheckBox(i18n("Mark the last position in chat windows when going away"), awayWidget);
        TQWhatsThis::add(m_insertRememberLineOnAwayChBox, i18n("If you check this box, whenever you perform an <b>/away</b> command, a horizontal line will appear in the channel, marking the point where you went away. Other IRC users do not see this horizontal line."));

        TQLabel* awayNickLabel = new TQLabel(i18n("Away nickname:"), awayWidget);
        m_awayNickEdit = new KLineEdit(awayWidget);
        TQWhatsThis::add(m_awayNickEdit, i18n("Enter a nickname that indicates you are away. Whenever you perform an <b>/away msg</b> command in any channel joined with this Identity, Konversation will automatically change your nickname to the Away nickname. Other users will be able to tell you are away from your computer. Whenever you perform an <b>/away</b> command in any channel in which you are away, Konversation will automatically change your nickname back to the original. If you do not wish to automatically change your nickname when going away, leave blank."));
        awayNickLabel->setBuddy(m_awayNickEdit);

        m_automaticAwayGBox = new TQGroupBox(i18n("Automatic Away"), awayWidget);
        m_automaticAwayGBox->setCheckable(true);
        m_automaticAwayGBox->setColumnLayout(0, Qt::Horizontal);
        m_automaticAwayGBox->setMargin(marginHint());
        TQGridLayout* automaticAwayLayout = new TQGridLayout(m_automaticAwayGBox->layout(), 1, 2, spacingHint());

        TQWhatsThis::add(m_automaticAwayGBox, i18n("If you check this box, Konversation will automatically set all connections using this Identity away when the screensaver starts or after a period of user inactivity configured below."));

        TQLabel* autoAwayLabel1 = new TQLabel(i18n("Set away after"), m_automaticAwayGBox);
        m_awayInactivitySpin = new TQSpinBox(1, 999, 1, m_automaticAwayGBox);
        m_awayInactivitySpin->setSuffix(i18n(" minutes"));
        TQLabel* autoAwayLabel2 = new TQLabel(i18n("of user inactivity"), m_automaticAwayGBox);
        autoAwayLabel1->setBuddy(m_awayInactivitySpin);
        autoAwayLabel2->setBuddy(m_awayInactivitySpin);
        m_automaticUnawayChBox = new TQCheckBox(i18n("Automatically return on activity"), m_automaticAwayGBox);
        TQWhatsThis::add(m_automaticUnawayChBox, i18n("If you check this box, Konversation will automatically cancel away for all connections using this Identity when the screensaver stops or new user activity is detected."));

        connect(m_automaticAwayGBox, TQT_SIGNAL(toggled(bool)), autoAwayLabel1, TQT_SLOT(setEnabled(bool)));
        connect(m_automaticAwayGBox, TQT_SIGNAL(toggled(bool)), autoAwayLabel2, TQT_SLOT(setEnabled(bool)));
        connect(m_automaticAwayGBox, TQT_SIGNAL(toggled(bool)), m_awayInactivitySpin, TQT_SLOT(setEnabled(bool)));
        connect(m_automaticAwayGBox, TQT_SIGNAL(toggled(bool)), m_automaticUnawayChBox, TQT_SLOT(setEnabled(bool)));

        row = 0;
        automaticAwayLayout->addWidget(autoAwayLabel1, row, 0);
        automaticAwayLayout->addWidget(m_awayInactivitySpin, row, 1);
        automaticAwayLayout->addWidget(autoAwayLabel2, row, 2);
        TQSpacerItem* spacer = new TQSpacerItem(0, 0, TQSizePolicy::MinimumExpanding, TQSizePolicy::Preferred);
        automaticAwayLayout->addItem(spacer, row, 3);
        row++;
        automaticAwayLayout->addMultiCellWidget(m_automaticUnawayChBox, row, row, 0, 3);

        m_awayMessageGBox = new TQGroupBox(i18n("Away Messages"), awayWidget);
        m_awayMessageGBox->setCheckable(true);
        m_awayMessageGBox->setColumnLayout(0, Qt::Horizontal);
        m_awayMessageGBox->setMargin(marginHint());
        TQGridLayout* messagesLayout = new TQGridLayout(m_awayMessageGBox->layout(), 1, 2, spacingHint());

        TQWhatsThis::add(m_awayMessageGBox, i18n("If you check this box, Konversation will automatically send the Away message to all channels joined with this Identity. <b>%s</b> is replaced with <b>msg</b>. Whenever you perform an <b>/away</b> command, the Return message will be displayed in all channels joined with this Identity."));

        TQLabel* awayLabel = new TQLabel(i18n("Away &message:"), m_awayMessageGBox);
        m_awayEdit = new KLineEdit(m_awayMessageGBox);
        awayLabel->setBuddy(m_awayEdit);

        TQLabel* unAwayLabel = new TQLabel(i18n("Re&turn message:"), m_awayMessageGBox);
        m_unAwayEdit = new KLineEdit(m_awayMessageGBox);
        unAwayLabel->setBuddy(m_unAwayEdit);

        connect(m_awayMessageGBox, TQT_SIGNAL(toggled(bool)), awayLabel, TQT_SLOT(setEnabled(bool)));
        connect(m_awayMessageGBox, TQT_SIGNAL(toggled(bool)), m_awayEdit, TQT_SLOT(setEnabled(bool)));
        connect(m_awayMessageGBox, TQT_SIGNAL(toggled(bool)), unAwayLabel, TQT_SLOT(setEnabled(bool)));
        connect(m_awayMessageGBox, TQT_SIGNAL(toggled(bool)), m_unAwayEdit, TQT_SLOT(setEnabled(bool)));

        row = 0;
        messagesLayout->addWidget(awayLabel, row, 0);
        messagesLayout->addWidget(m_awayEdit, row, 1);
        row++;
        messagesLayout->addWidget(unAwayLabel, row, 0);
        messagesLayout->addWidget(m_unAwayEdit, row, 1);

        row = 0;
        awayLayout->addMultiCellWidget(m_insertRememberLineOnAwayChBox, row, row, 0, 1);
        row++;
        awayLayout->addWidget(awayNickLabel, row, 0);
        awayLayout->addWidget(m_awayNickEdit, row, 1);
        row++;
        awayLayout->addMultiCellWidget(m_automaticAwayGBox, row, row, 0, 1);
        row++;
        awayLayout->addMultiCellWidget(m_awayMessageGBox, row, row, 0, 1);
        row++;
        awayLayout->setRowStretch(row, 10);

        TQWidget* advancedWidget = new TQWidget(tabWidget);
        tabWidget->addTab(advancedWidget, i18n("Advanced"));
        TQGridLayout* advancedLayout = new TQGridLayout(advancedWidget, 1, 2, marginHint(), spacingHint());

        TQLabel* commandLabel = new TQLabel(i18n("&Pre-shell command:"), advancedWidget);
        m_sCommandEdit = new KLineEdit(advancedWidget);
        TQWhatsThis::add(m_sCommandEdit,i18n("Here you can enter a command to be executed before connection to server starts<br>If you have multiple servers in this identity this command will be executed for each server"));
        commandLabel->setBuddy(m_sCommandEdit);

        TQLabel* loginLabel = new TQLabel(i18n("I&dent:"), advancedWidget);
        m_loginEdit = new KLineEdit(advancedWidget);
        TQWhatsThis::add(m_loginEdit, i18n("When you connect, many servers query your computer for an IDENT response. If you computer is not running an IDENT server, this response is sent by Konversation. No spaces are allowed."));
        loginLabel->setBuddy(m_loginEdit);

        // encoding combo box
        TQLabel* codecLabel = new TQLabel(i18n("&Encoding:"), advancedWidget);
        m_codecCBox = new KComboBox(advancedWidget,"codec_combo_box");
        TQWhatsThis::add(m_codecCBox, i18n("This setting affects how characters you type are encoded for sending to the server. It also affects how messages are displayed. When you first open Konversation, it automatically retrieves this setting from the operating system. If you seem to be having trouble seeing other user's messages correctly, try changing this setting."));
        codecLabel->setBuddy(m_codecCBox);
        // add encodings to combo box
        m_codecCBox->insertStringList(Konversation::IRCCharsets::self()->availableEncodingDescriptiveNames());

        TQLabel* quitLabel = new TQLabel(i18n("&Quit reason:"), advancedWidget);
        m_quitEdit = new KLineEdit(advancedWidget);
        TQWhatsThis::add(m_quitEdit, i18n("Whenever you leave a server, this message is shown to others."));
        quitLabel->setBuddy(m_quitEdit);

        TQLabel* partLabel = new TQLabel(i18n("&Part reason:"), advancedWidget);
        m_partEdit = new KLineEdit(advancedWidget);
        TQWhatsThis::add(m_partEdit, i18n("Whenever you leave a channel, this message is sent to the channel."));
        partLabel->setBuddy(m_partEdit);

        TQLabel* kickLabel = new TQLabel(i18n("&Kick reason:"), advancedWidget);
        m_kickEdit = new KLineEdit(advancedWidget);
        TQWhatsThis::add(m_kickEdit, i18n("Whenever you are kicked from a channel (usually by an IRC operator), this message is sent to the channel."));
        kickLabel->setBuddy(m_kickEdit);

        row = 0;
        advancedLayout->addWidget(commandLabel,row,0);
        advancedLayout->addWidget(m_sCommandEdit, row, 1);
        row++;
        advancedLayout->addWidget(codecLabel,row,0);
        advancedLayout->addWidget(m_codecCBox, row, 1);
        row++;
        advancedLayout->addWidget(loginLabel,row,0);
        advancedLayout->addWidget(m_loginEdit, row, 1);
        row++;
        advancedLayout->addWidget(quitLabel, row, 0);
        advancedLayout->addWidget(m_quitEdit, row, 1);
        row++;
        advancedLayout->addWidget(partLabel, row, 0);
        advancedLayout->addWidget(m_partEdit, row, 1);
        row++;
        advancedLayout->addWidget(kickLabel, row, 0);
        advancedLayout->addWidget(m_kickEdit, row, 1);
        row++;
        advancedLayout->setRowStretch(row, 10);

        row = 0;
        mainLayout->addWidget(identityLabel, row, 0);
        mainLayout->addMultiCellWidget(m_identityCBox, row, row, 1, 2);
        mainLayout->addWidget(newBtn, row, 3);
        mainLayout->addWidget(copyBtn, row, 4);
        mainLayout->addWidget(m_editBtn, row, 5);
        mainLayout->addWidget(m_delBtn, row, 6);
        mainLayout->setColStretch(1, 10);
        row++;
        mainLayout->addMultiCellWidget(tabWidget, row, row, 0, 6);

        // set values for the widgets
        updateIdentity(0);

        // Set up signals / slots for identity page
        connect(m_identityCBox, TQT_SIGNAL(activated(int)), this, TQT_SLOT(updateIdentity(int)));

        setButtonOK(KGuiItem(i18n("&OK"), "button_ok", i18n("Change identity information")));
        setButtonCancel(KGuiItem(i18n("&Cancel"), "button_cancel", i18n("Discards all changes made")));

        AwayManager* awayManager = static_cast<KonversationApplication*>(kapp)->getAwayManager();
        connect(this, TQT_SIGNAL(identitiesChanged()), awayManager, TQT_SLOT(identitiesChanged()));
    }

    IdentityDialog::~IdentityDialog()
    {
    }

    void IdentityDialog::updateIdentity(int index)
    {
        if(m_currentIdentity && (m_nicknameLBox->count() == 0))
        {
            KMessageBox::error(this, i18n("You must add at least one nick to the identity."));
            m_identityCBox->setCurrentText(m_currentIdentity->getName());
            return;
        }

        if (isShown() && m_currentIdentity && m_realNameEdit->text().isEmpty())
        {
            KMessageBox::error(this, i18n("Please enter a real name."));
            m_identityCBox->setCurrentText(m_currentIdentity->getName());
            return;
        }

        refreshCurrentIdentity();

        m_currentIdentity = m_identityList[index];

        m_realNameEdit->setText(m_currentIdentity->getRealName());
        m_nicknameLBox->clear();
        m_nicknameLBox->insertStringList(m_currentIdentity->getNicknameList());
        m_botEdit->setText(m_currentIdentity->getBot());
        m_passwordEdit->setText(m_currentIdentity->getPassword());

        m_insertRememberLineOnAwayChBox->setChecked(m_currentIdentity->getInsertRememberLineOnAway());
        m_awayNickEdit->setText(m_currentIdentity->getAwayNick());
        m_awayMessageGBox->setChecked(m_currentIdentity->getShowAwayMessage());
        m_awayEdit->setText(m_currentIdentity->getAwayMessage());
        m_unAwayEdit->setText(m_currentIdentity->getReturnMessage());
        m_automaticAwayGBox->setChecked(m_currentIdentity->getAutomaticAway());
        m_awayInactivitySpin->setValue(m_currentIdentity->getAwayInactivity());
        m_automaticUnawayChBox->setChecked(m_currentIdentity->getAutomaticUnaway());

        m_sCommandEdit->setText(m_currentIdentity->getShellCommand());
        m_codecCBox->setCurrentItem(Konversation::IRCCharsets::self()->shortNameToIndex(m_currentIdentity->getCodecName()));
        m_loginEdit->setText(m_currentIdentity->getIdent());
        m_quitEdit->setText(m_currentIdentity->getQuitReason());
        m_partEdit->setText(m_currentIdentity->getPartReason());
        m_kickEdit->setText(m_currentIdentity->getKickReason());

        if(index == 0)
        {
            m_editBtn->setEnabled(false);
            m_delBtn->setEnabled(false);
        }
        else
        {
            m_editBtn->setEnabled(true);
            m_delBtn->setEnabled(true);
        }
    }

    void IdentityDialog::addNickname()
    {
        bool ok = false;
        TQString txt = KInputDialog::getText(i18n("Add Nickname"), i18n("Nickname:"), TQString(), &ok, this);

        if(ok && !txt.isEmpty())
        {
            m_nicknameLBox->insertItem(txt);
            updateButtons();
        }
    }

    void IdentityDialog::editNickname()
    {
        bool ok = false;
        TQString txt = KInputDialog::getText(i18n("Edit Nickname"), i18n("Nickname:"), m_nicknameLBox->currentText(), &ok, this);

        if(ok && !txt.isEmpty())
        {
            m_nicknameLBox->changeItem(txt, m_nicknameLBox->currentItem());
        }
    }

    void IdentityDialog::deleteNickname()
    {
        m_nicknameLBox->removeItem(m_nicknameLBox->currentItem());
        updateButtons();
    }

    void IdentityDialog::updateButtons()
    {
        m_changeNicknameBtn->setEnabled(m_nicknameLBox->selectedItem());
        m_removeNicknameBtn->setEnabled(m_nicknameLBox->selectedItem());

        m_upNicknameBtn->setEnabled(m_nicknameLBox->selectedItem() && m_nicknameLBox->count()>1
            && m_nicknameLBox->currentItem()>0);

        m_downNicknameBtn->setEnabled(m_nicknameLBox->selectedItem() && m_nicknameLBox->count()>1
            && m_nicknameLBox->currentItem()<m_nicknameLBox->numRows()-1 );

    }

    void IdentityDialog::moveNicknameUp()
    {
        uint current = m_nicknameLBox->currentItem();

        if(current > 0)
        {
            TQString txt = m_nicknameLBox->text(current);
            m_nicknameLBox->removeItem(current);
            m_nicknameLBox->insertItem(txt, current - 1);
            m_nicknameLBox->setCurrentItem(current - 1);
        }

        updateButtons();
    }

    void IdentityDialog::moveNicknameDown()
    {
        uint current = m_nicknameLBox->currentItem();

        if(current < (m_nicknameLBox->count() - 1))
        {
            TQString txt = m_nicknameLBox->text(current);
            m_nicknameLBox->removeItem(current);
            m_nicknameLBox->insertItem(txt, current + 1);
            m_nicknameLBox->setCurrentItem(current + 1);
        }

        updateButtons();
    }

    void IdentityDialog::refreshCurrentIdentity()
    {
        if(!m_currentIdentity)
        {
            return;
        }

        m_currentIdentity->setRealName(m_realNameEdit->text());
        TQStringList nicks;

        for(unsigned int i = 0; i < m_nicknameLBox->count(); ++i)
        {
            nicks.append(m_nicknameLBox->text(i));
        }

        m_currentIdentity->setNicknameList(nicks);
        m_currentIdentity->setBot(m_botEdit->text());
        m_currentIdentity->setPassword(m_passwordEdit->text());

        m_currentIdentity->setInsertRememberLineOnAway(m_insertRememberLineOnAwayChBox->isChecked());
        m_currentIdentity->setAwayNick(m_awayNickEdit->text());
        m_currentIdentity->setShowAwayMessage(m_awayMessageGBox->isChecked());
        m_currentIdentity->setAwayMessage(m_awayEdit->text());
        m_currentIdentity->setReturnMessage(m_unAwayEdit->text());
        m_currentIdentity->setAutomaticAway(m_automaticAwayGBox->isChecked());
        m_currentIdentity->setAwayInactivity(m_awayInactivitySpin->value());
        m_currentIdentity->setAutomaticUnaway(m_automaticUnawayChBox->isChecked());

        m_currentIdentity->setShellCommand(m_sCommandEdit->text());
        m_currentIdentity->setCodecName(Konversation::IRCCharsets::self()->availableEncodingShortNames()[m_codecCBox->currentItem()]);
        m_currentIdentity->setIdent(m_loginEdit->text());
        m_currentIdentity->setQuitReason(m_quitEdit->text());
        m_currentIdentity->setPartReason(m_partEdit->text());
        m_currentIdentity->setKickReason(m_kickEdit->text());
    }

    void IdentityDialog::slotOk()
    {
        if(m_nicknameLBox->count() == 0)
        {
            KMessageBox::error(this, i18n("You must add at least one nick to the identity."));
            m_identityCBox->setCurrentText(m_currentIdentity->getName());
            return;
        }

        if(m_realNameEdit->text().isEmpty())
        {
            KMessageBox::error(this, i18n("Please enter a real name."));
            m_identityCBox->setCurrentText(m_currentIdentity->getName());
            return;
        }

        refreshCurrentIdentity();
        Preferences::setIdentityList(m_identityList);
        static_cast<KonversationApplication*>(kapp)->saveOptions(true);
        emit identitiesChanged();
        accept();
    }

    void IdentityDialog::newIdentity()
    {
        bool ok = false;
        TQString txt = KInputDialog::getText(i18n("Add Identity"), i18n("Identity name:"), TQString(), &ok, this);

        if(ok && !txt.isEmpty())
        {
            KUser user(KUser::UseRealUserID);
            IdentityPtr identity = new Identity;
            identity->setName(txt);
            identity->setIdent(user.loginName());
            m_identityList.append(identity);
            m_identityCBox->insertItem(txt);
            m_identityCBox->setCurrentItem(m_identityCBox->count() - 1);
            updateIdentity(m_identityCBox->currentItem());
        }
        else if(ok && txt.isEmpty())
        {
            KMessageBox::error(this, i18n("You need to give the identity a name."));
            newIdentity();
        }
        updateButtons();
    }

    void IdentityDialog::renameIdentity()
    {
        bool ok = false;
        TQString currentTxt = m_identityCBox->currentText();
        TQString txt = KInputDialog::getText(i18n("Rename Identity"), i18n("Identity name:"), currentTxt, &ok, this);

        if(ok && !txt.isEmpty())
        {
            m_currentIdentity->setName(txt);
            m_identityCBox->changeItem(txt, m_identityCBox->currentItem());
        }
        else if(ok && txt.isEmpty())
        {
            KMessageBox::error(this, i18n("You need to give the identity a name."));
            renameIdentity();
        }
    }

    void IdentityDialog::deleteIdentity()
    {
        int current = m_identityCBox->currentItem();

        if(current <= 0)
        {
            return;
        }

        ServerGroupList serverGroups = Preferences::serverGroupList();
        ServerGroupList::iterator it = serverGroups.begin();
        bool found = false;

        while((it != serverGroups.end()) && !found)
        {
            if((*it)->identityId() == m_currentIdentity->id())
            {
                found = true;
            }

            ++it;
        }

        TQString warningTxt;

        if(found)
        {
            warningTxt = i18n("This identity is in use, if you remove it the network settings using it will"
                " fall back to the default identity. Should it be deleted anyway?");
        }
        else
        {
            warningTxt = i18n("Are you sure you want to delete all information for this identity?");
        }

        if(KMessageBox::warningContinueCancel(this, warningTxt, i18n("Delete Identity"),
            KGuiItem(i18n("Delete"), "edit-delete")) == KMessageBox::Continue)
        {
            m_identityCBox->removeItem(current);
            m_identityList.remove(m_currentIdentity);
            m_currentIdentity = 0;
            updateIdentity(m_identityCBox->currentItem());
            updateButtons();
        }
    }

    void IdentityDialog::copyIdentity()
    {
        bool ok = false;
        TQString currentTxt = m_identityCBox->currentText();
        TQString txt = KInputDialog::getText(i18n("Duplicate Identity"), i18n("Identity name:"), currentTxt, &ok, this);

        if(ok && !txt.isEmpty())
        {
            IdentityPtr identity = new Identity;
            identity->copy(*m_currentIdentity);
            identity->setName(txt);
            m_identityList.append(identity);
            m_identityCBox->insertItem(txt);
            m_identityCBox->setCurrentItem(m_identityCBox->count() - 1);
            updateIdentity(m_identityCBox->currentItem());
        }
        else if(ok && txt.isEmpty())
        {
            KMessageBox::error(this, i18n("You need to give the identity a name."));
            renameIdentity();
        }
    }

    void IdentityDialog::setCurrentIdentity(int index)
    {
        if (index >= m_identityCBox->count())
            index = 0;

        m_identityCBox->setCurrentItem(index);
        updateIdentity(index);
    }

    IdentityPtr IdentityDialog::setCurrentIdentity(IdentityPtr identity)
    {
        int index = Preferences::identityList().findIndex(identity);
        setCurrentIdentity(index);

        return m_currentIdentity;
    }

    IdentityPtr IdentityDialog::currentIdentity() const
    {
        return m_currentIdentity;
    }
}

#include "identitydialog.moc"
