/*
 * tipdlg.cpp - Handles Tip of the Day
 * Copyright (C) 2001-2006  Michail Pishchagin
 *
 * 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.
 *
 * You can also redistribute and/or modify this program under the
 * terms of the Psi License, specified in the accompanied COPYING
 * file, as published by the Psi Project; either dated January 1st,
 * 2005, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 */

#include "tipdlg.h"

#include "psicon.h"
#include "psioptions.h"

void TipDlg::show(PsiCon *psi)
{
    QWidget *dlg = psi->dialogFind(TipDlg::staticMetaObject.className());
    if (!dlg)
        dlg = new TipDlg(psi);

    Q_ASSERT(dlg);
    bringToFront(dlg);
}

/**
 * \class TipDlg
 * \brief A 'Tip Of The Day' dialog
 */
TipDlg::TipDlg(PsiCon *psi) : QDialog(0), psi_(psi)
{
    setAttribute(Qt::WA_DeleteOnClose);
    setupUi(this);
    setModal(false);

    psi_->dialogRegister(this);

    // ck_showTips->hide();

    connect(pb_close, SIGNAL(clicked()), SLOT(accept()));
    connect(pb_previous, SIGNAL(clicked()), SLOT(previous()));
    connect(pb_next, SIGNAL(clicked()), SLOT(next()));
    connect(ck_showTips, SIGNAL(toggled(bool)), SLOT(showTipsChanged(bool)));

    // add useful tips here
    addTip(
        tr("Hello! Thank you for downloading Psi!\nWe hope that you will enjoy using it as we have enjoyed making it!\n"
           "<br><br>If you want to download another language translation, iconset or a new version of Psi, then you "
           "need to visit the <a href=\"https://psi-im.org\">Psi HomePage</a>.\n"
           "<br><br>If you think, that you have found a bug or you just want to chat with other Psi users, then visit "
           "the <a href=\"https://groups.google.com/g/psi-users?pli=1\">Psi Forums</a>.\n"
           "<br><br><div align=\"right\"><i>the Psi Team</i></div>"),
        "");
    addTip(tr("You can select multiple emoticon iconsets, and assign them priorities using the options dialog."), "");
    addTip(tr("You can use multiple useful shortcuts while typing chat messages:<br>\n"
              "<ul>\n"
              "<li>Ctrl+Enter to send message</li>\n"
              "<li>Ctrl+M to add newline character</li>\n"
              "<li>Ctrl+H to display message history dialog</li>\n"
              "<li>Alt+S to send message</li>\n"
              "<li>Ctrl+U to clear edit buffer</li>\n"
              "<li>Ctrl+PgUp/PgDn to scroll chat view</li>\n"
              "</ul>"),
           "");
    addTip(tr("You can type these special commands in chat and groupchat dialogs:\n"
              "<ul>\n"
              "<li>\"/clear\" to clear chat view</li>\n"
              "<li>\"/me &lt;message&gt;\" '/me' is replaced by your nick</li>\n"
              "</ul>\n"
              "And these work only in groupchat dialog:\n"
              "<ul>\n"
              "<li>\"/nick &lt;new_nickname&gt;\" to change your nickname</li>\n"
              "</ul>"),
           "");
    addTip(tr("Did you know that you can register multiple XMPP accounts with Psi? If you like to separate your work "
              "from your personal account, you can.  If you are a power user who wants to test the latest XMPP "
              "features on an unstable server, you can do that -- without running a second client to connect to your "
              "stable server.  Just click Add in the Account Setup screen."),
           "Hal Rottenberg");
    addTip(tr("Do you chat on third-party IM networks such as Telegram and WhatsApp?  Try enabling the "
              "\"transport-specific "
              "icons\" option.  This will allow you to quickly see at a glance which network your buddy is using.  "
              "Then you can convince him to switch to XMPP. <icon name=\"psi/smile\">"),
           "Hal Rottenberg");
    addTip(tr("Did you know that you can use checkboxes in Account Setup dialog to enable/disable accounts? This may "
              "be useful in the case of an account that you use rarely, so it will not clutter your roster."),
           "Iain MacDonnell");
    addTip(tr("Don't like the buttons where they are?  Want a shortcut button to change your status to Away?  Check "
              "out the Configure Toolbars window, it's available through toolbars' context menu.  You can even make a "
              "toolbar that floats!"),
           "Hal Rottenberg");
    addTip(tr("Did you know that Psi is one of the only XMPP clients that allows you to connect to multiple servers at "
              "the same time?  You can be known as \"mrcool@jabber.org\" to your friends, and "
              "\"John.J.Smith_the_fourth@mycompany.com\" to business associates."),
           "Hal Rottenberg");
    addTip(tr("Have you converted over from Gadu-Gadu or Trillian and you miss the cool emoticons?  Fear not, we have "
              "you covered!  Check out <a href=\"http://jisp.netflint.net\">http://jisp.netflint.net</a> for tons of "
              "\"Iconsets\" that can be added to Psi to make it look the way you like!"),
           "Hal Rottenberg");
    addTip(tr("Did you know that a middle-click (the middle mouse button on a 3-button mouse) will \"perform the "
              "default action\" on many objects within Psi?  Try middle-clicking on a contact or a popup."),
           "Hal Rottenberg");
    addTip(tr("In order to add contacts from different IM networks, you need to add a corresponding agent from your "
              "XMPP server. Take a look at Psi Menu -> Service Discovery."),
           "Philipp Droessler");
    addTip(tr("You can right-click on the server name in your roster to perform several different actions.  You can "
              "change status, modify account settings, perform administrative options (if you have permission), and "
              "more."),
           "Hal Rottenberg");
    addTip(tr("Looking for a transport or chatroom, but your server provides nothing appropriate? Use Psi Menu -> "
              "Service Discovery to look on <i>any</i> XMPP server for nice services by typing its domain in the "
              "address field.\n<br><br>\nNote: Some server may disable transport registration to users from different "
              "servers, but that's not common yet."),
           "Patrick Hanft");
    addTip(tr("If you're chatting in groupchats quite frequently, nick completion is an invaluable feature. The most "
              "useful shortcut is <tt>Tab-Tab</tt>; when used on beginning of new line or after a step it inserts the "
              "nickname of the person who last addressed you directly. You can then continue to press <tt>Tab</tt> and "
              "it will loop on the nicks of all the people in the room.<br/><br/>For a more complicated scenario: "
              "<tt>mblsha</tt>, <tt>Monster</tt> and <tt>mbl-revolution</tt> are all sitting in same room. If you "
              "write <tt>m</tt> and press <tt>Tab</tt> it will not result in any noticeable action. This is because "
              "there are multiple nicks that start with <tt>m</tt>, and you can either continue to <tt>Tab</tt> to "
              "loop through all nicks that start with <tt>m</tt> or write more letters until there is a unique "
              "completion. When you press the <tt>b</tt> button, and then press <tt>Tab</tt> it would complete to "
              "<tt>mbl</tt>. The more you use this feature, the more you are likely to come to like it and rely upon "
              "it. Try nick completion on someone and you'll realise how powerful it is."),
           "Michail Pishchagin and Kevin Smith");

    // this MUST be the last tip
    addTip(tr("This is the last tip.\n<br><br>If you want to contribute your own \"tip of the day\", please publish it "
              "on the <a href=\"https://groups.google.com/g/psi-users?pli=1\">Psi Forums</a> (or mail it to the one of "
              "the developers), and we'll be happy to integrate it for the next release."),
           "");

    updateTip();
    ck_showTips->setChecked(PsiOptions::instance()->getOption("options.ui.tip.show").toBool());
}

TipDlg::~TipDlg() { psi_->dialogUnregister(this); }

void TipDlg::updateTip()
{
    int num = PsiOptions::instance()->getOption("options.ui.tip.number").toInt();
    if (num < 0)
        num = tips.count() - 1;
    else if (num >= (int)tips.count())
        num = 0;

    tv_psi->setText(tips[num]);

    PsiOptions::instance()->setOption("options.ui.tip.number", num + 1);
}

void TipDlg::next() { updateTip(); }

void TipDlg::previous()
{
    int num = PsiOptions::instance()->getOption("options.ui.tip.number").toInt();
    PsiOptions::instance()->setOption("options.ui.tip.number", num - 2);
    updateTip();
}

void TipDlg::showTipsChanged(bool e) { PsiOptions::instance()->setOption("options.ui.tip.show", e); }

void TipDlg::addTip(const QString &tip, const QString &author)
{
    QString t = tip;
    if (!author.isEmpty())
        t += "<br><br><i>" + tr("Contributed by") + " " + author + "</i>";

    tips += "<qt>" + t + "</qt>";
}
