/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2013  Georg Rudoy
 *
 * Boost Software License - Version 1.0 - August 17th, 2003
 *
 * Permission is hereby granted, free of charge, to any person or organization
 * obtaining a copy of the software and accompanying documentation covered by
 * this license (the "Software") to use, reproduce, display, distribute,
 * execute, and transmit the Software, and to prepare derivative works of the
 * Software, and to permit third-parties to whom the Software is furnished to
 * do so, all subject to the following:
 *
 * The copyright notices in the Software and this entire statement, including
 * the above license grant, this restriction and the following disclaimer,
 * must be included in all copies of the Software, in whole or in part, and
 * all derivative works of the Software, unless such copies or derivative
 * works are solely in the form of machine-executable object code generated by
 * a source language processor.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
 * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
 * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 **********************************************************************/

#pragma once

#include <memory>
#include <QObject>
#include <QDateTime>
#include <QHash>
#include <QColor>
#include <QCache>
#include <interfaces/azoth/ichatstyleresourcesource.h>
#include "plistparser.h"

namespace LeechCraft
{
namespace Util
{
	class ResourceLoader;
}

namespace Azoth
{
class IMessage;
class ICLEntry;
class IAccount;
class IProxyObject;

namespace AdiumStyles
{
	class PackProxyModel;

	class AdiumStyleSource : public QObject
						   , public IChatStyleResourceSource
	{
		Q_OBJECT
		Q_INTERFACES (LeechCraft::Azoth::IChatStyleResourceSource)

		std::shared_ptr<Util::ResourceLoader> StylesLoader_;
		IProxyObject *Proxy_;

		PackProxyModel *PackProxyModel_;

		mutable QHash<QWebFrame*, QString> Frame2Pack_;
		mutable QHash<QString, QList<QColor>> Coloring2Colors_;
		mutable QHash<QString, PListParser_ptr> PListParsers_;
		mutable QString LastPack_;

		QHash<QObject*, QWebFrame*> Msg2Frame_;

		mutable QHash<QWebFrame*, QObject*> Frame2LastContact_;

		mutable QCache<QString, QString> AvatarsCache_;
		mutable QCache<IAccount*, QString> OurAvatarsCache_;
	public:
		AdiumStyleSource (IProxyObject*, QObject* = 0);

		QAbstractItemModel* GetOptionsModel () const;
		QUrl GetBaseURL (const QString&) const;
		QString GetHTMLTemplate (const QString&,
				const QString&, QObject*, QWebFrame*) const;
		bool AppendMessage (QWebFrame*, QObject*, const ChatMsgAppendInfo&);
		void FrameFocused (QWebFrame*);
		QStringList GetVariantsForPack (const QString&);
	private:
		void PercentTemplate (QString&, const QMap<QString, QString>&) const;
		void ParseGlobalTemplate (QString& templ, ICLEntry*) const;
		QString ParseMsgTemplate (QString templ, const QString& path,
				QWebFrame*, QObject*, const ChatMsgAppendInfo&);
		QList<QColor> CreateColors (const QString&);
		QString GetMessageID (QObject*);
		QImage GetDefaultAvatar () const;
		PListParser_ptr GetPListParser (const QString&) const;
	private slots:
		void handleMessageDelivered ();
		void handleMessageDestroyed ();
		void handleFrameDestroyed ();
	};
}
}
}
