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

/*
 * Based on MacVenture engine, based on
 * WebVenture (c) 2010, Sean Kasun
 * https://github.com/mrkite/webventure, http://seancode.com/webventure/
 *
 * Used with explicit permission from the author
 */

#include "graphics/macgui/macwindowmanager.h"

#include "common/archive.h"
#include "common/unzip.h"

namespace Graphics {

#define MACGUI_DATA_BUNDLE Common::String("macgui.dat")

struct BorderName {
	byte type;
	const char *name;
	BorderOffsets offsets;
};

static const BorderName borders[] = {
	{0x00, "StandardClose",		 { 1,  2, 19,  2,		 2,  2,		false, 25, 0, 0}},
	{0x01, "ThickNoTitle",		 { 5,  5,  5,  5,		-1, -1,		false, 0,  0, 0}},
	{0x02, "ThinNoTitle",		 { 1,  1,  1,  1,		-1, -1,		false, 0,  0, 0}},
	{0x03, "ThinNoTitleShadow",	 { 1,  3,  1,  3,		-1, -1,		false, 0,  0, 0}},
	{0x04, "StandardClose",		 { 1,  2, 19,  2,		 2,  2,		false, 25, 0, 0}},
	{0x05, "Thick",				 { 5,  5, 20,  5,		 2,  3,		false, 13, 0, 0}},
	{0x06, "ThinNoTitle",		 { 1,  1,  1,  1,		-1, -1,		false, 0,  0, 0}},
	{0x07, "ThinNoTitleShadow",	 { 1,  3,  1,  3,		-1, -1, 	false, 0,  0, 0}},
	{0x08, "StandardCloseZoom",	 { 1,  2, 19,  2,		 2,  2,		false, 25, 0, 0}},
	{0x09, "ThickZoom",			 { 5,  5, 20,  5,		 2,  3,		false, 13, 0, 0}},
	{0x0A, "ThinNoTitle",		 { 1,  1,  1,  1,		-1, -1,		false, 0,  0, 0}},
	{0x0B, "ThinNoTitleShadow",  { 1,  3,  1,  3,		-1, -1,		false, 0,  0, 0}},
	{0x0C, "StandardCloseZoom",	 { 1,  2, 19,  2,		 2,  2,		false, 25, 0, 0}},
	{0x0D, "ThickZoom",			 { 5,  5, 20,  5,		 2,  3,		false, 13, 0, 0}},
	{0x0E, "ThinNoTitle",		 { 1,  1,  1,  1,		-1, -1,		false, 0,  0, 0}},
	{0x0F, "ThinNoTitleShadow",  { 1,  3,  1,  3,		-1, -1,		false, 0,  0, 0}},
	{0x10, "RoundClose",		 { 1,  1, 19,  6,		 1,  1,		true,  25, 0, 0}},
	{0xFF, "No type",			 {-1, -1, -1, -1,		-1, -1,		false, 0,  0, 0}}
};

Common::String windowTypeName(byte windowType) {
	int i = 0;
	while (borders[i].type != 0xFF) {
		if (borders[i].type == windowType) {
			return borders[i].name;
		}
		i++;
	}
	return "ThinNoTitle";
}

void MacWindowManager::loadDataBundle() {
	_dataBundle = Common::makeZipArchive(MACGUI_DATA_BUNDLE);
	if (!_dataBundle) {
		warning("MACGUI: Couldn't load data bundle '%s'.", MACGUI_DATA_BUNDLE.c_str());
	}
}

void MacWindowManager::cleanupDataBundle() {
	delete _dataBundle;
}

BorderOffsets MacWindowManager::getBorderOffsets(byte windowType) {
	int i = 0;
	while (borders[i].type != 0xFF) {
		if (borders[i].type == windowType)
			break;
		i++;
	}
	return borders[i].offsets;
}

Common::SeekableReadStream *MacWindowManager::getBorderFile(byte windowType, uint32 flags) {
	if (!_dataBundle)
		return NULL;

	Common::String filename = windowTypeName(windowType);
	filename += (flags & kWindowBorderActive) ? "_act" : "_inac";
	filename += (flags & kWindowBorderTitle) ? "_title" : "";
	filename += ".bmp";
	if (!_dataBundle->hasFile(filename)) {
		warning("Missing border file '%s' in data bundle", filename.c_str());
		return NULL;
	}

	return _dataBundle->createReadStreamForMember(filename);
}

Common::SeekableReadStream *MacWindowManager::getFile(const Common::String &filename) {
	if (!_dataBundle)
		return NULL;

	if (!_dataBundle->hasFile(filename)) {
		warning("Missing file '%s' in data bundle", filename.c_str());
		return NULL;
	}

	return _dataBundle->createReadStreamForMember(filename);
}

} // End of namespace Graphics