/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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 program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 * This file is based on WME Lite.
 * http://dead-code.org/redir.php?target=wmelite
 * Copyright (c) 2011 Jan Nedoma
 */

#include "engines/wintermute/base/base_engine.h"
#include "engines/wintermute/base/base_file_manager.h"
#include "engines/wintermute/base/scriptables/script_ext_array.h"
#include "engines/wintermute/base/scriptables/script_ext_directory.h"
#include "engines/wintermute/base/scriptables/script_stack.h"
#include "engines/wintermute/base/scriptables/script_value.h"
#include "engines/wintermute/persistent.h"

namespace Wintermute {

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////


IMPLEMENT_PERSISTENT(SXDirectory, true)

BaseScriptable *makeSXDirectory(BaseGame *inGame) {
	return new SXDirectory(inGame);
}

//////////////////////////////////////////////////////////////////////////
SXDirectory::SXDirectory(BaseGame *inGame) : BaseScriptable(inGame) {

}


//////////////////////////////////////////////////////////////////////////
SXDirectory::~SXDirectory() {

}


//////////////////////////////////////////////////////////////////////////
bool SXDirectory::scCallMethod(ScScript *script, ScStack *stack, ScStack *thisStack, const char *name) {
	//////////////////////////////////////////////////////////////////////////
	// Create
	//////////////////////////////////////////////////////////////////////////
	if (strcmp(name, "Create") == 0) {
		stack->correctParams(1);
		const char *dirName = stack->pop()->getString();

		if (strcmp(dirName, "saves") == 0) {
			// Known games that do this: alphapolaris, hamlet, lostbride, papasdaughters1, papasdaughters2, polechudes, etc
			// No need to actually create anything, files will be stored at SavefileManager
			stack->pushBool(true);
		} else {
			// No currently known games need this
			warning("Directory.Create is not implemented! Returning false...");
			stack->pushBool(false);
		}

		return STATUS_OK;
	}

	//////////////////////////////////////////////////////////////////////////
	// Delete
	//////////////////////////////////////////////////////////////////////////
	else if (strcmp(name, "Delete") == 0) {
		stack->correctParams(1);
		stack->pop()->getString();

		// No currently known games need this
		warning("Directory.Delete is not implemented! Returning false...");

		stack->pushBool(false);
		return STATUS_OK;
	}

	//////////////////////////////////////////////////////////////////////////
	// GetFiles / GetDirectories
	//////////////////////////////////////////////////////////////////////////
	else if (strcmp(name, "GetFiles") == 0 || strcmp(name, "GetDirectories") == 0) {
		stack->correctParams(2);
		const char *dirName = stack->pop()->getString();
		stack->pop()->getString();

		stack->pushInt(0);
		BaseScriptable *array = makeSXArray(_game, stack);

		if (strcmp(dirName, "saves") == 0 && strcmp(name, "GetFiles") == 0) {
			// used in "Tale of The Lost Bride and A Hidden Treasure"
			// returns list of saves, removing "lostbride-win-ru.saves_" prefix

			Common::StringArray fnames;
			BaseFileManager::getEngineInstance()->listMatchingFiles(fnames, "*");
			for (uint32 i = 0; i < fnames.size(); i++) {
				stack->pushString(fnames[i].c_str());
				((SXArray *)array)->push(stack->pop());
			}

		} else if (strcmp(dirName, "X:\\FBI\\data\\scenes\\17-magic\\") == 0 && strcmp(name, "GetDirectories") == 0) {
			// used in secret scene of "Art of Murder 1: FBI Confidential"
			// TODO: return list of "scenes\17-magic" subfolders from data.dcp

			warning("FBI\\scenes\\17-magic Directory.%s is not implemented! Returning empty array...", name);

		} else if (strcmp(dirName, ".\\") == 0 && strcmp(name, "GetFiles") == 0) {
			// Used in "Stroke of Fate: Operation Valkyrie" and "Stroke of Fate: Operation Bunker"
			// to return list of log files to be removed.

			// return empty list instead

		} else {
			// No currently known games need this

			warning("Directory.%s is not implemented! Returning empty array...", name);

		}

 		stack->pushNative(array, false);
 		return STATUS_OK;
	}

	//////////////////////////////////////////////////////////////////////////
	// GetDrives
	//////////////////////////////////////////////////////////////////////////
	else if (strcmp(name, "GetDrives") == 0) {
		stack->correctParams(0);

		// No currently known games do this
		warning("Directory.GetDrives is not implemented! Returning empty array...");

		stack->pushInt(0);
 		stack->pushNative(makeSXArray(_game, stack), false);
 		return STATUS_OK;
	} else {
		return STATUS_FAILED;
	}
}


//////////////////////////////////////////////////////////////////////////
ScValue *SXDirectory::scGetProperty(const char *name) {
	_scValue->setNULL();

	//////////////////////////////////////////////////////////////////////////
	// Type
	//////////////////////////////////////////////////////////////////////////
	if (strcmp(name, "Type") == 0) {
		_scValue->setString("directory");
		return _scValue;
	}

	//////////////////////////////////////////////////////////////////////////
	// PathSeparator
	//////////////////////////////////////////////////////////////////////////
	else if (strcmp(name, "PathSeparator") == 0) {
		_scValue->setString("\\");
		return _scValue;
	}

	//////////////////////////////////////////////////////////////////////////
	// CurrentDirectory
	//////////////////////////////////////////////////////////////////////////
	else if (strcmp(name, "CurrentDirectory") == 0) {
		_scValue->setString("."); // See also: BaseGame::scGetProperty("SaveDirectory")
		return _scValue;
	}

	//////////////////////////////////////////////////////////////////////////
	// TempDirectory
	//////////////////////////////////////////////////////////////////////////
	else if (strcmp(name, "TempDirectory") == 0) {
		_scValue->setString("temp"); // See also: BaseGame::scGetProperty("SaveDirectory")
		return _scValue;
	} else {
		return _scValue;
	}
}


//////////////////////////////////////////////////////////////////////////
bool SXDirectory::persist(BasePersistenceManager *persistMgr) {

	BaseScriptable::persist(persistMgr);
	return STATUS_OK;
}

} // End of namespace Wintermute