/*
 * Hedgewars, a free turn based strategy game
 * Copyright (c) 2004-2013 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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");
    unsigned int progress = teamfile.value("Campaign " + campaignName + "/Progress", 0).toInt();
    unsigned 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();
            missionInfo.script = campfile.value(QString("Mission %1/Script").arg(i)).toString();
			missionInfo.description = m_info.value(campaignName+"-"+ missionInfo.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(unsigned 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();
            missionInfo.script = campfile.value(QString("Mission %1/Script").arg(missionNumber)).toString();
			missionInfo.description = m_info.value(campaignName+"-"+ missionInfo.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;
}