/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * 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; version 2 of the License

 *

 * 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 program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include "campaign.h"

#include "hwconsts.h"

#include "DataManager.h"

#include <QSettings>

#include <QObject>

#include <QLocale>

QList<MissionInfo> getCampMissionList(QString & campaignName, QString & teamName)

{

    QList<MissionInfo> missionInfoList;

    QSettings teamfile(cfgdir->absolutePath() + "/Teams/" + teamName + ".hwt", QSettings::IniFormat, 0);

    teamfile.setIniCodec("UTF-8");

    // if entry not found check if there is written without _

    // if then is found rename it to use _

    QString spaceCampName = campaignName;

    spaceCampName = spaceCampName.replace(QString("_"),QString(" "));

    if (!teamfile.childGroups().contains("Campaign " + campaignName) and

            teamfile.childGroups().contains("Campaign " + spaceCampName)){

        teamfile.beginGroup("Campaign " + spaceCampName);

        QStringList keys = teamfile.childKeys();

        teamfile.endGroup();

        for (int i=0;i<keys.size();i++) {

            QVariant value = teamfile.value("Campaign " + spaceCampName + "/" + keys[i]);

            teamfile.setValue("Campaign " + campaignName + "/" + keys[i], value);

        }

        teamfile.remove("Campaign " + spaceCampName);

    }

    int progress = teamfile.value("Campaign " + campaignName + "/Progress", 0).toInt();

    int unlockedMissions = teamfile.value("Campaign " + campaignName + "/UnlockedMissions", 0).toInt();

    QSettings campfile("physfs://Missions/Campaign/" + campaignName + "/campaign.ini", QSettings::IniFormat, 0);

    campfile.setIniCodec("UTF-8");

    DataManager & dataMgr = DataManager::instance();

        // get locale

        QSettings settings(dataMgr.settingsFileName(),

                           QSettings::IniFormat);

        QString loc = settings.value("misc/locale", "").toString();

        if (loc.isEmpty())

            loc = QLocale::system().name();

        QString campaignDescFile = QString("physfs://Locale/campaigns_" + loc + ".txt");

        // if file is non-existant try with language only

        if (!QFile::exists(campaignDescFile))

            campaignDescFile = QString("physfs://Locale/campaigns_" + loc.remove(QRegExp("_.*$")) + ".txt");

        // fallback if file for current locale is non-existant

        if (!QFile::exists(campaignDescFile))

            campaignDescFile = QString("physfs://Locale/campaigns_en.txt");

        QSettings m_info(campaignDescFile, QSettings::IniFormat, 0);

        m_info.setIniCodec("UTF-8");

    if(progress>=0 and unlockedMissions==0)

    {

        for(unsigned int i=progress+1;i>0;i--)

        {

            MissionInfo missionInfo;

            missionInfo.name = campfile.value(QString("Mission %1/Name").arg(i)).toString();

            QString script = campfile.value(QString("Mission %1/Script").arg(i)).toString();

            missionInfo.script = script;

            missionInfo.description = m_info.value(campaignName+"-"+ script.replace(QString(".lua"),QString("")) + ".desc",

                                            QObject::tr("No description available")).toString();

            QString image = campfile.value(QString("Mission %1/Script").arg(i)).toString().replace(QString(".lua"),QString(".png"));

            missionInfo.image = ":/res/campaign/"+campaignName+"/"+image;

            if (!QFile::exists(missionInfo.image))

                missionInfo.image = ":/res/CampaignDefault.png";

            missionInfoList.append(missionInfo);

        }

    }

    else if(unlockedMissions>0)

    {

        for(int i=1;i<=unlockedMissions;i++)

        {

            QString missionNum = QString("%1").arg(i);

            int missionNumber = teamfile.value("Campaign " + campaignName + "/Mission"+missionNum, -1).toInt();

            MissionInfo missionInfo;

            missionInfo.name = campfile.value(QString("Mission %1/Name").arg(missionNumber)).toString();

            QString script = campfile.value(QString("Mission %1/Script").arg(missionNumber)).toString();

            missionInfo.script = script;

            missionInfo.description = m_info.value(campaignName+"-"+ script.replace(QString(".lua"),QString("")) + ".desc",

                                            QObject::tr("No description available")).toString();

            QString image = campfile.value(QString("Mission %1/Script").arg(missionNumber)).toString().replace(QString(".lua"),QString(".png"));

            missionInfo.image = ":/res/campaign/"+campaignName+"/"+image;

            if (!QFile::exists(missionInfo.image))

                missionInfo.image = ":/res/CampaignDefault.png";

            missionInfoList.append(missionInfo);

        }

    }

    return missionInfoList;

}