/*
   Copyright (C) 2001-2006, William Joseph.
   All Rights Reserved.

   This file is part of GtkRadiant.

   GtkRadiant 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.

   GtkRadiant 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 GtkRadiant; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "plugin.h"

#include "debugging/debugging.h"

#include "qerplugin.h"
#include "ifilesystem.h"
#include "ishaders.h"
#include "ientity.h"
#include "ieclass.h"
#include "irender.h"
#include "iscenegraph.h"
#include "iselection.h"
#include "ifilter.h"
#include "iscriplib.h"
#include "igl.h"
#include "iundo.h"
#include "itextures.h"
#include "ireference.h"
#include "ifiletypes.h"
#include "preferencesystem.h"
#include "ibrush.h"
#include "ipatch.h"
#include "iimage.h"
#include "itoolbar.h"
#include "iplugin.h"
#include "imap.h"
#include "namespace.h"

#include "gtkutil/messagebox.h"
#include "gtkutil/filechooser.h"
#include "maplib.h"

#include "error.h"
#include "map.h"
#include "qe3.h"
#include "entityinspector.h"
#include "entitylist.h"
#include "points.h"
#include "gtkmisc.h"
#include "texwindow.h"
#include "mainframe.h"
#include "build.h"
#include "mru.h"
#include "multimon.h"
#include "surfacedialog.h"
#include "groupdialog.h"
#include "patchdialog.h"
#include "camwindow.h"
#include "watchbsp.h"
#include "xywindow.h"
#include "entity.h"
#include "select.h"
#include "preferences.h"
#include "autosave.h"
#include "plugintoolbar.h"
#include "findtexturedialog.h"
#include "nullmodel.h"
#include "grid.h"

#include "modulesystem/modulesmap.h"
#include "modulesystem/singletonmodule.h"

#include "generic/callback.h"

const char* GameDescription_getKeyValue( const char* key ){
	return g_pGameDescription->getKeyValue( key );
}

const char* GameDescription_getRequiredKeyValue( const char* key ){
	return g_pGameDescription->getRequiredKeyValue( key );
}

const char* getMapName(){
	return Map_Name( g_map );
}

scene::Node& getMapWorldEntity(){
	return Map_FindOrInsertWorldspawn( g_map );
}

VIEWTYPE XYWindow_getViewType(){
	return g_pParentWnd->GetXYWnd()->GetViewType();
}

Vector3 XYWindow_windowToWorld( const WindowVector& position ){
	Vector3 result( 0, 0, 0 );
	g_pParentWnd->GetXYWnd()->XY_ToPoint( static_cast<int>( position.x() ), static_cast<int>( position.y() ), result );
	return result;
}

const char* TextureBrowser_getSelectedShader(){
	return TextureBrowser_GetSelectedShader( GlobalTextureBrowser() );
}

const char* getGameFile(){
	return g_GamesDialog.m_sGameFile.c_str();
}

class RadiantCoreAPI
{
_QERFuncTable_1 m_radiantcore;
public:
typedef _QERFuncTable_1 Type;
STRING_CONSTANT( Name, "*" );

RadiantCoreAPI(){
	m_radiantcore.getEnginePath = &EnginePath_get;
	m_radiantcore.getLocalRcPath = &LocalRcPath_get;
	m_radiantcore.getAppPath = &AppPath_get;
	m_radiantcore.getGameToolsPath = &GameToolsPath_get;
	m_radiantcore.getSettingsPath = &SettingsPath_get;
	m_radiantcore.getMapsPath = &getMapsPath;

	m_radiantcore.getGameFile = &getGameFile;
	m_radiantcore.getGameName = &gamename_get;
	m_radiantcore.getGameMode = &gamemode_get;

	m_radiantcore.getMapName = &getMapName;
	m_radiantcore.getMapWorldEntity = getMapWorldEntity;
	m_radiantcore.getGridSize = GetGridSize;

	m_radiantcore.getGameDescriptionKeyValue = &GameDescription_getKeyValue;
	m_radiantcore.getRequiredGameDescriptionKeyValue = &GameDescription_getRequiredKeyValue;

	m_radiantcore.XYWindowDestroyed_connect = XYWindowDestroyed_connect;
	m_radiantcore.XYWindowDestroyed_disconnect = XYWindowDestroyed_disconnect;
	m_radiantcore.XYWindowMouseDown_connect = XYWindowMouseDown_connect;
	m_radiantcore.XYWindowMouseDown_disconnect = XYWindowMouseDown_disconnect;
	m_radiantcore.XYWindow_getViewType = XYWindow_getViewType;
	m_radiantcore.XYWindow_windowToWorld = XYWindow_windowToWorld;
	m_radiantcore.TextureBrowser_getSelectedShader = TextureBrowser_getSelectedShader;

	m_radiantcore.m_pfnMessageBox = &gtk_MessageBox;
	m_radiantcore.m_pfnFileDialog = &file_dialog;
	m_radiantcore.m_pfnColorDialog = &color_dialog;
	m_radiantcore.m_pfnDirDialog = &dir_dialog;
	m_radiantcore.m_pfnNewImage = &new_plugin_image;
}
_QERFuncTable_1* getTable(){
	return &m_radiantcore;
}
};

typedef SingletonModule<RadiantCoreAPI> RadiantCoreModule;
typedef Static<RadiantCoreModule> StaticRadiantCoreModule;
StaticRegisterModule staticRegisterRadiantCore( StaticRadiantCoreModule::instance() );


class RadiantDependencies :
	public GlobalRadiantModuleRef,
	public GlobalFileSystemModuleRef,
	public GlobalEntityModuleRef,
	public GlobalShadersModuleRef,
	public GlobalBrushModuleRef,
	public GlobalSceneGraphModuleRef,
	public GlobalShaderCacheModuleRef,
	public GlobalFiletypesModuleRef,
	public GlobalSelectionModuleRef,
	public GlobalReferenceModuleRef,
	public GlobalOpenGLModuleRef,
	public GlobalEntityClassManagerModuleRef,
	public GlobalUndoModuleRef,
	public GlobalScripLibModuleRef,
	public GlobalNamespaceModuleRef
{
ImageModulesRef m_image_modules;
MapModulesRef m_map_modules;
ToolbarModulesRef m_toolbar_modules;
PluginModulesRef m_plugin_modules;

public:
RadiantDependencies() :
	GlobalEntityModuleRef( GlobalRadiant().getRequiredGameDescriptionKeyValue( "entities" ) ),
	GlobalShadersModuleRef( GlobalRadiant().getRequiredGameDescriptionKeyValue( "shaders" ) ),
	GlobalBrushModuleRef( GlobalRadiant().getRequiredGameDescriptionKeyValue( "brushtypes" ) ),
	GlobalEntityClassManagerModuleRef( GlobalRadiant().getRequiredGameDescriptionKeyValue( "entityclass" ) ),
	m_image_modules( GlobalRadiant().getRequiredGameDescriptionKeyValue( "texturetypes" ) ),
	m_map_modules( GlobalRadiant().getRequiredGameDescriptionKeyValue( "maptypes" ) ),
	m_toolbar_modules( "*" ),
	m_plugin_modules( "*" ){
}

ImageModules& getImageModules(){
	return m_image_modules.get();
}
MapModules& getMapModules(){
	return m_map_modules.get();
}
ToolbarModules& getToolbarModules(){
	return m_toolbar_modules.get();
}
PluginModules& getPluginModules(){
	return m_plugin_modules.get();
}
};

class Radiant : public TypeSystemRef
{
public:
Radiant(){
	Preferences_Init();

	GlobalFiletypes().addType( "sound", "wav", filetype_t( "PCM sound files", "*.wav" ) );

	Selection_construct();
	HomePaths_Construct();
	VFS_Construct();
	Grid_construct();
	MultiMon_Construct();
	MRU_Construct();
	Pointfile_Construct();
	GLWindow_Construct();
	BuildMenu_Construct();
	Map_Construct();
	EntityList_Construct();
	MainFrame_Construct();
	GroupDialog_Construct();
	SurfaceInspector_Construct();
	PatchInspector_Construct();
	CamWnd_Construct();
	XYWindow_Construct();
	BuildMonitor_Construct();
	TextureBrowser_Construct();
	Entity_Construct();
	Autosave_Construct();
	EntityInspector_construct();
	FindTextureDialog_Construct();
	NullModel_construct();
	MapRoot_construct();

	EnginePath_verify();
	BindMapFileObservers();
	EnginePath_Realise();
}
~Radiant(){
	EnginePath_Unrealise();
	UnBindMapFileObservers();

	MapRoot_destroy();
	NullModel_destroy();
	FindTextureDialog_Destroy();
	EntityInspector_destroy();
	Autosave_Destroy();
	Entity_Destroy();
	TextureBrowser_Destroy();
	BuildMonitor_Destroy();
	XYWindow_Destroy();
	CamWnd_Destroy();
	PatchInspector_Destroy();
	SurfaceInspector_Destroy();
	GroupDialog_Destroy();
	MainFrame_Destroy();
	EntityList_Destroy();
	Map_Destroy();
	BuildMenu_Destroy();
	GLWindow_Destroy();
	Pointfile_Destroy();
	MRU_Destroy();
	MultiMon_Destroy();
	Grid_destroy();
	VFS_Destroy();
	HomePaths_Destroy();
	Selection_destroy();
}
};

namespace
{
bool g_RadiantInitialised = false;
RadiantDependencies* g_RadiantDependencies;
Radiant* g_Radiant;
}



bool Radiant_Construct( ModuleServer& server ){
	GlobalModuleServer::instance().set( server );
	StaticModuleRegistryList().instance().registerModules();

	g_RadiantDependencies = new RadiantDependencies();

	g_RadiantInitialised = !server.getError();

	if ( g_RadiantInitialised ) {
		g_Radiant = new Radiant;
	}

	return g_RadiantInitialised;
}
void Radiant_Destroy(){
	if ( g_RadiantInitialised ) {
		delete g_Radiant;
	}

	delete g_RadiantDependencies;
}

ImageModules& Radiant_getImageModules(){
	return g_RadiantDependencies->getImageModules();
}
MapModules& Radiant_getMapModules(){
	return g_RadiantDependencies->getMapModules();
}
ToolbarModules& Radiant_getToolbarModules(){
	return g_RadiantDependencies->getToolbarModules();
}
PluginModules& Radiant_getPluginModules(){
	return g_RadiantDependencies->getPluginModules();
}