// ==============================================================
//	This file is part of Glest (www.glest.org)
//
//	Copyright (C) 2001-2009 Martio Figueroa
//
//	You can redistribute this code 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
// ==============================================================

#include "auto_test.h"

#include "program.h"
#include "main_menu.h"
#include "menu_state_new_game.h"
#include "menu_state_scenario.h"
#include "menu_state_custom_game.h"
#include "game.h"
#include "core_data.h"
#include "config.h"

#include "leak_dumper.h"


namespace Glest{ namespace Game{

// =====================================================
//	class AutoTest
// =====================================================

const time_t AutoTest::invalidTime = -1;
time_t AutoTest::gameTime = 60 * 20;
bool AutoTest::wantExitGame = false;

GameSettings AutoTest::gameSettings;
string AutoTest::loadGameSettingsFile = "";

// ===================== PUBLIC ========================

AutoTest::AutoTest() {
	exitGame = false;
	gameStartTime = invalidTime;
	random.init(time(NULL));
}

AutoTest & AutoTest::getInstance() {
	static AutoTest autoTest;
	return autoTest;
}

void AutoTest::updateIntro(Program *program) {
	program->setState(new MainMenu(program));
}

void AutoTest::updateRoot(Program *program, MainMenu *mainMenu) {
	mainMenu->setState(new MenuStateNewGame(program, mainMenu));
}

void AutoTest::updateNewGame(Program *program, MainMenu *mainMenu) {
	if(loadGameSettingsFile != "") {
		gameStartTime = invalidTime;
		bool fileFound = CoreData::getInstance().loadGameSettingsFromFile(
				loadGameSettingsFile, &gameSettings);

		if(fileFound == false) {
			throw megaglest_runtime_error("Specified game settings file [" + loadGameSettingsFile + "] was NOT found!");
		}
		//printf("Got settings:\n%s",gameSettings.toString().c_str());
		mainMenu->setState(new MenuStateCustomGame(program, mainMenu, false, pNewGame, true, &gameSettings));
	}
	else {
		mainMenu->setState(new MenuStateScenario(program, mainMenu, false,
				Config::getInstance().getPathListForType(ptScenarios)));
	}
}

void AutoTest::updateScenario(MenuStateScenario *menuStateScenario) {
	gameStartTime = invalidTime;

	int scenarioIndex = random.randRange(0, menuStateScenario->getScenarioCount()-1);
	menuStateScenario->setScenario(scenarioIndex);

	menuStateScenario->launchGame();
}

bool AutoTest::updateGame(Game *game) {
	// record start time
	if(gameStartTime == invalidTime) {
		gameStartTime = time(NULL);
	}

	// quit if we've espend enough time in the game
	if(difftime(time(NULL),gameStartTime) > gameTime) {
		Program *program = game->getProgram();
		Stats endStats = game->quitGame();
		if(AutoTest::wantExitGame == true) {
			exitGame = true;
		}
		Game::exitGameState(program, endStats);
		return true;
	}

	return false;
}

void AutoTest::updateBattleEnd(Program *program) {
	program->setState(new MainMenu(program));
}

}}//end namespace