/*
 * popupmanager.cpp
 * Copyright (C) 2011-2012  Khryukin Evgeny
 *
 * 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 "popupmanager.h"
#include "psioptions.h"
#include "psiaccount.h"
#include "psicon.h"
#include "psipopupinterface.h"
#include "xmpp/jid/jid.h"

#include <QPluginLoader>
#include <QtPlugin>


static const int defaultTimeout = 5;
static const QString defaultType = "Classic";

struct OptionValue
{
	OptionValue(const QString& name, const QString& path, int value, int _id = 0)
		: optionName(name)
		, optionPath(path)
		, optionValue(value)
		, id(_id)
	{
	}

	QString optionName;
	QString optionPath;
	int optionValue; //value in secconds
	int id;

	bool operator==(const OptionValue& other)
	{
		return optionName == other.optionName;
	}
};

class PopupManager::Private
{

public:
	Private()
		: psi_(0)
		, lastCustomType_(PopupManager::AlertCustom)
	{
	}

	PsiPopupInterface* popup(const QString& name)
	{
		PsiPopupInterface* ppi = 0;
		PsiPopupPluginInterface *plugin = 0;
		if(popups_.keys().contains(name)) {
			plugin = popups_.value(name);
		}
		if(plugin) {
			ppi = plugin->popup(psi_);
		}

		return ppi;
	}

	bool noPopup(PsiAccount *account) const
	{
		if(account) {
			if(account->noPopup())
				return true;
		}
		else {
			Status::Type type = psi_->currentStatusType();
			if((type == Status::DND && PsiOptions::instance()->getOption("options.ui.notifications.passive-popups.suppress-while-dnd").toBool())
				|| ( (type == Status::Away || type == Status::XA) &&
				     PsiOptions::instance()->getOption("options.ui.notifications.passive-popups.suppress-while-away").toBool() ))
				{
				return true;
			}
		}
		return false;
	}

	int timeout(PopupType type) const
	{
		if(type == AlertMessage || type == AlertAvCall)
			type = AlertChat;
		else if(type == AlertOffline || type == AlertStatusChange || type == AlertNone || type == AlertComposing)
			type = AlertOnline;

		foreach(const OptionValue& v, options_)
			if(v.id == type)
				return v.optionValue*1000;

		return defaultTimeout*1000;
	}

	PsiCon* psi_;
	int lastCustomType_;
	QList<OptionValue> options_;
	QMap<QString, PsiPopupPluginInterface*> popups_;
};

PopupManager::PopupManager(PsiCon *psi)
{
	d = new Private;
	d->psi_ = psi;

	QList<OptionValue> initList;
	initList << OptionValue(QObject::tr("Status"), "options.ui.notifications.passive-popups.delays.status",
			PsiOptions::instance()->getOption("options.ui.notifications.passive-popups.delays.status").toInt()/1000, AlertOnline)
	<< OptionValue(QObject::tr("Headline"),  "options.ui.notifications.passive-popups.delays.message",
			PsiOptions::instance()->getOption("options.ui.notifications.passive-popups.delays.message").toInt()/1000, AlertHeadline)
	<< OptionValue(QObject::tr("File"), "options.ui.notifications.passive-popups.delays.file",
			PsiOptions::instance()->getOption("options.ui.notifications.passive-popups.delays.file").toInt()/1000, AlertFile)
	<< OptionValue(QObject::tr("Chat Message"), "options.ui.notifications.passive-popups.delays.chat",
			PsiOptions::instance()->getOption("options.ui.notifications.passive-popups.delays.chat").toInt()/1000, AlertChat)
	<< OptionValue(QObject::tr("Groupchat Message"),  "options.ui.notifications.passive-popups.delays.gc-message",
			PsiOptions::instance()->getOption("options.ui.notifications.passive-popups.delays.gc-message").toInt()/1000, AlertGcHighlight);

	d->options_ += initList;

	foreach(QObject* plugin, QPluginLoader::staticInstances()) {
		PsiPopupPluginInterface* ppi = qobject_cast<PsiPopupPluginInterface*>(plugin);
		if(ppi && ppi->isAvailable()) {
			d->popups_.insert(ppi->name(), ppi);
		}
	}
}

PopupManager::~PopupManager()
{
	delete d;
}

int PopupManager::registerOption(const QString& name, int initValue, const QString& path)
{
	foreach(const OptionValue& v, d->options_) {
		if(v.optionName == name)
			return v.id;
	}

	OptionValue ov(name, path, initValue, ++d->lastCustomType_);
	d->options_.append(ov);

	return ov.id;
}

void PopupManager::unregisterOption(const QString &name)
{
	OptionValue ov(name, "", 0, 0);
	d->options_.removeAll(ov);
}

void PopupManager::setValue(const QString& name, int value)
{
	QList<OptionValue>::iterator i = d->options_.begin();
	for(; i != d->options_.end(); ++i) {
		if((*i).optionName == name) {
			(*i).optionValue = value;
		}
	}
}

int PopupManager::value(const QString& name) const
{
	foreach(const OptionValue& v, d->options_) {
		if(v.optionName == name)
			return v.optionValue;
	}

	return defaultTimeout;
}

const QString PopupManager::optionPath(const QString& name) const
{
	foreach(const OptionValue& v, d->options_) {
		if(v.optionName == name)
			return v.optionPath;
	}

	return QString();
}

const QStringList PopupManager::optionsNamesList() const
{
	QStringList ret;
	foreach(const OptionValue& v, d->options_)
		ret.append(v.optionName);

	return ret;
}

void PopupManager::doPopup(PsiAccount *account, PopupType pType, const Jid &j, const Resource &r,
			   UserListItem *u, PsiEvent *e, bool checkNoPopup)
{
	if (!PsiOptions::instance()->getOption("options.ui.notifications.passive-popups.enabled").toBool())
		return;

	if(checkNoPopup && d->noPopup(account))
		return;

	PsiPopupInterface *popup = d->popup(currentType());
	if(popup) {
		popup->setDuration(d->timeout(pType));
		popup->popup(account, pType, j, r, u, e);
	}
}

void PopupManager::doPopup(PsiAccount *account, const Jid &j, const PsiIcon *titleIcon, const QString &titleText,
			   const QPixmap *avatar, const PsiIcon *icon, const QString &text, bool checkNoPopup, PopupType pType)
{
	if (!PsiOptions::instance()->getOption("options.ui.notifications.passive-popups.enabled").toBool())
		return;

	if(checkNoPopup && d->noPopup(account))
		return;

	PsiPopupInterface *popup = d->popup(currentType());
	if(popup) {
		popup->setDuration(d->timeout(pType));
		popup->popup(account, pType, j, titleIcon, titleText, avatar, icon, text);
	}
}


QStringList PopupManager::availableTypes() const
{
	return d->popups_.keys();
}

QString PopupManager::currentType() const
{
	const QString type = PsiOptions::instance()->getOption("options.ui.notifications.typename").toString();
	if(availableTypes().contains(type))
		return type;

	return defaultType;
}


#ifdef HAVE_QT5
Q_IMPORT_PLUGIN(PsiPopupPlugin)

# if defined(Q_OS_MAC) && defined(HAVE_GROWL)
Q_IMPORT_PLUGIN(PsiGrowlNotifierPlugin)
# endif

# ifdef USE_DBUS
Q_IMPORT_PLUGIN(PsiDBusNotifierPlugin)
# endif

#else
Q_IMPORT_PLUGIN(psipopup)

# if defined(Q_OS_MAC) && defined(HAVE_GROWL)
Q_IMPORT_PLUGIN(psigrowlnotifier)
# endif

# ifdef USE_DBUS
Q_IMPORT_PLUGIN(psidbusnotifier)
# endif

#endif
