/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 *
 *   Copyright (C) 2007 by Dominik Riebeling
 *
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#include <QMessageBox>
#include "installtalkwindow.h"
#include "ui_installtalkfrm.h"

#include "configure.h"
#include "rbsettings.h"
#include "systeminfo.h"
#include "Logger.h"

InstallTalkWindow::InstallTalkWindow(QWidget *parent) : QDialog(parent)
{
    ui.setupUi(this);
    talkcreator = new TalkFileCreator(this);

    connect(ui.change,SIGNAL(clicked()),this,SLOT(change()));

    ui.recursive->setChecked(true);
    ui.GenerateOnlyNew->setChecked(true);
    ui.StripExtensions->setChecked(true);

    fsm = new QFileSystemModel(this);
    QString mp = RbSettings::value(RbSettings::Mountpoint).toString();
    fsm->setRootPath(mp);
    ui.treeView->setModel(fsm);
    ui.treeView->setSelectionMode(QAbstractItemView::ExtendedSelection);
    ui.treeView->setRootIndex(fsm->index(mp));
    fsm->setFilter(QDir::AllDirs | QDir::NoDotAndDotDot);
    for(int i = 1; i < fsm->columnCount(); i++)
        ui.treeView->setColumnHidden(i, true);
    ui.treeView->setHeaderHidden(true);

    updateSettings();
}


void InstallTalkWindow::saveSettings(void)
{
    QString mp = RbSettings::value(RbSettings::Mountpoint).toString();
    QModelIndexList si = ui.treeView->selectionModel()->selectedIndexes();
    QStringList foldersToTalk;
    for(int i = 0; i < si.size(); i++) {
        if(si.at(i).column() == 0) {
            QString current = fsm->filePath(si.at(i));
            foldersToTalk.append(current.remove(QRegExp("^" + mp)));
        }
    }
    RbSettings::setValue(RbSettings::TalkFolders, foldersToTalk);

    RbSettings::setValue(RbSettings::TalkSkipExisting, ui.GenerateOnlyNew->isChecked());
    RbSettings::setValue(RbSettings::TalkRecursive, ui.recursive->isChecked());
    RbSettings::setValue(RbSettings::TalkStripExtensions, ui.StripExtensions->isChecked());
    RbSettings::setValue(RbSettings::TalkProcessFolders, ui.talkFolders->isChecked());
    RbSettings::setValue(RbSettings::TalkProcessFiles, ui.talkFiles->isChecked());
    RbSettings::setValue(RbSettings::TalkIgnoreWildcards, ui.ignoreFiles->text());
    RbSettings::setValue(RbSettings::TalkIgnoreFiles, ui.ignoreEnabled->isChecked());

    RbSettings::sync();
}


void InstallTalkWindow::change()
{
    Config *cw = new Config(this, 4);

    // make sure the current selected folder doesn't get lost on settings
    // changes.
    connect(cw, SIGNAL(settingsUpdated()), this, SLOT(updateSettings()));

    cw->show();
}

void InstallTalkWindow::accept()
{
    saveSettings();
    QStringList foldersToTalk
        = RbSettings::value(RbSettings::TalkFolders).toStringList();
    if(foldersToTalk.size() == 0) {
        QMessageBox::information(this, tr("Empty selection"),
                tr("No files or folders selected. Please select files or "
                    "folders first."));
        return;
    }

    logger = new ProgressLoggerGui(this);

    connect(logger,SIGNAL(closed()),this,SLOT(close()));
    logger->show();

    talkcreator->setMountPoint(RbSettings::value(RbSettings::Mountpoint).toString());

    talkcreator->setGenerateOnlyNew(ui.GenerateOnlyNew->isChecked());
    talkcreator->setRecursive(ui.recursive->isChecked());
    talkcreator->setStripExtensions(ui.StripExtensions->isChecked());
    talkcreator->setTalkFolders(ui.talkFolders->isChecked());
    talkcreator->setTalkFiles(ui.talkFiles->isChecked());
    talkcreator->setIgnoreFiles(ui.ignoreFiles->text().split(",",QString::SkipEmptyParts));

    connect(talkcreator, SIGNAL(done(bool)), logger, SLOT(setFinished()));
    connect(talkcreator, SIGNAL(logItem(QString, int)), logger, SLOT(addItem(QString, int)));
    connect(talkcreator, SIGNAL(logProgress(int, int)), logger, SLOT(setProgress(int, int)));
    connect(logger,SIGNAL(aborted()),talkcreator,SLOT(abort()));

    for(int i = 0; i < foldersToTalk.size(); i++) {
        LOG_INFO() << "creating talk files for folder"
                   << foldersToTalk.at(i);
        talkcreator->setDir(foldersToTalk.at(i));
        talkcreator->createTalkFiles();
    }
}


void InstallTalkWindow::updateSettings(void)
{
    QString mp = RbSettings::value(RbSettings::Mountpoint).toString();
    QString ttsName = RbSettings::value(RbSettings::Tts).toString();
    TTSBase* tts = TTSBase::getTTS(this,ttsName);
    if(!tts)
    {
        QMessageBox::critical(this, tr("TTS error"),
            tr("The selected TTS failed to initialize. You can't use this TTS."));
        return;
    }
    if(tts->configOk())
        ui.labelTtsProfile->setText(QString("<b>%1</b>")
            .arg(TTSBase::getTTSName(ttsName)));
    else
        ui.labelTtsProfile->setText(QString("<b>%1</b>")
            .arg("Invalid TTS configuration!"));

    QStringList folders = RbSettings::value(RbSettings::TalkFolders).toStringList();
    for(int i = 0; i < folders.size(); ++i) {
        QModelIndex mi = fsm->index(mp + folders.at(i));
        ui.treeView->selectionModel()->select(mi, QItemSelectionModel::Select);
        // make sure all parent items are expanded.
        while((mi = mi.parent()) != QModelIndex()) {
            ui.treeView->setExpanded(mi, true);
        }
    }
    ui.GenerateOnlyNew->setChecked(
            RbSettings::value(RbSettings::TalkSkipExisting).toBool());
    ui.recursive->setChecked(
            RbSettings::value(RbSettings::TalkRecursive).toBool());
    ui.StripExtensions->setChecked(
            RbSettings::value(RbSettings::TalkStripExtensions).toBool());
    ui.talkFolders->setChecked(
            RbSettings::value(RbSettings::TalkProcessFolders).toBool());
    ui.talkFiles->setChecked(
            RbSettings::value(RbSettings::TalkProcessFiles).toBool());
    ui.ignoreFiles->setText(
            RbSettings::value(RbSettings::TalkIgnoreWildcards).toString());
    ui.ignoreEnabled->setChecked(
            RbSettings::value(RbSettings::TalkIgnoreFiles).toBool());

    emit settingsUpdated();
}


void InstallTalkWindow::changeEvent(QEvent *e)
{
    if(e->type() == QEvent::LanguageChange) {
        ui.retranslateUi(this);
        updateSettings();
    } else {
        QWidget::changeEvent(e);
    }
}

