/*
 * activitydlg.cpp
 * Copyright (C) 2008 Armando Jagucki
 *
 * 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.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "xmpp_pubsubitem.h"
#include "xmpp_client.h"
#include "xmpp_task.h"
#include "activitydlg.h"
#include "activitycatalog.h"
#include "psiaccount.h"
#include "pepmanager.h"
#include "psiiconset.h"

ActivityDlg::ActivityDlg(QList<PsiAccount*> list) : QDialog(0), pa_(list)
{
    setAttribute(Qt::WA_DeleteOnClose);
    if(pa_.isEmpty())
        close();
    ui_.setupUi(this);
    setWindowIcon(IconsetFactory::icon("activities/other").icon());
    setModal(false);

    connect(ui_.cb_general_type, SIGNAL(currentIndexChanged(const QString&)), SLOT(loadSpecificActivities(const QString&)));
    connect(ui_.pb_cancel, SIGNAL(clicked()), SLOT(close()));
    connect(ui_.pb_ok, SIGNAL(clicked()), SLOT(setActivity()));

    ui_.cb_general_type->addItem(tr("<unset>"));
    PsiAccount* pa = pa_.first();
    Activity::Type at = pa->activity().type();
    int i=1;
    foreach(ActivityCatalog::Entry e, ActivityCatalog::instance()->entries()) {
        if (e.specificType() == Activity::UnknownSpecific) {
            // The entry e is for a 'general' type.
            ui_.cb_general_type->addItem(IconsetFactory::icon("activities/"+e.value()).icon(), e.text());
            if (e.type() == at) {
                ui_.cb_general_type->setCurrentIndex(i);
                loadSpecificActivities(ui_.cb_general_type->currentText());
            }
            i++;
        }
    }
    ui_.le_description->setText(pa->activity().text());
}

void ActivityDlg::loadSpecificActivities(const QString& generalActivityStr)
{
    ui_.cb_specific_type->clear();

    if (generalActivityStr == tr("<unset>")) {
        return;
    }
    else {
        ui_.cb_specific_type->addItem(tr("<unset>"));
        PsiAccount* pa = pa_.first();
        Activity::SpecificType at = pa->activity().specificType();
        int i=1;
        ActivityCatalog* ac = ActivityCatalog::instance();
        foreach(ActivityCatalog::Entry e, ac->entries()) {
            if (e.specificType() != Activity::UnknownSpecific) {
                // The entry e is for a 'specific' type.
                ActivityCatalog::Entry ge = ac->findEntryByText(generalActivityStr);
                if (e.type() == ge.type()) {
                    ui_.cb_specific_type->addItem(IconsetFactory::icon("activities/"+ge.value()+"_"+e.value()).icon(), e.text());
                    if (e.specificType() == at) {
                        ui_.cb_specific_type->setCurrentIndex(i);
                    }
                    i++;
                }
            }
        }
    }

    ui_.cb_specific_type->addItem(tr("Other"));
}

void ActivityDlg::setActivity()
{
    QString generalActivityStr  = ui_.cb_general_type->currentText();
    QString specificActivityStr = ui_.cb_specific_type->currentText();

    foreach(PsiAccount *pa, pa_) {
        if (generalActivityStr == tr("<unset>")) {
            pa->pepManager()->disable(PEP_ACTIVITY_TN, PEP_ACTIVITY_NS, "current");
        }
        else {
            ActivityCatalog* ac = ActivityCatalog::instance();
            Activity::Type generalType = ac->findEntryByText(generalActivityStr).type();

            Activity::SpecificType specificType = Activity::UnknownSpecific;
            if (specificActivityStr != tr("<unset>")) {
                specificType = ac->findEntryByText(specificActivityStr).specificType();
            }
            pa->pepManager()->publish(PEP_ACTIVITY_NS, PubSubItem("current",Activity(generalType,specificType,ui_.le_description->text()).toXml(*pa->client()->rootTask()->doc())));
        }
    }
    close();
}
