/*
    Irrlicht Library Wrapper
    Created by:
        Nathan Adams
        Denzel Morris
    Copyright (C) 2007

    This software is licensed under the GNU/GPL.
    This software may not be used for commerical purposes.
*/

#include "IrrEventReciever.h"
//#include "IrrLib.h"
#include <irrlicht.h>
#include <iostream>

using namespace irr;
using namespace core;
using namespace scene;
using namespace video;
using namespace io;
using namespace gui;

using namespace std;

/*void IrrEventReciever::setIrrLib(IrrLib& IrrLib)
{
    this.callingIrrLib = IrrLib;
}*/

IrrEventReciever::IrrEventReciever()
{
	this->escexit = true;
	this->mouse.x = 0;
	this->mouse.y = 0;
}

bool IrrEventReciever::OnEvent(SEvent event)
{
	// A button was clicked
	if (event.EventType == irr::EET_GUI_EVENT)
	{
        s32 id = event.GUIEvent.Caller->getID();
	    switch(event.GUIEvent.EventType){
	        case EGET_BUTTON_CLICKED:
                //cout << id << endl;
                buttonStates.push_back(id);
                break;
            case EGET_LISTBOX_CHANGED:
                //s32 id = event.GUIEvent.Caller->getID();
                listStates.push_back(id);
                break;
            case EGET_LISTBOX_SELECTED_AGAIN:
                listStates.push_back(id);
                break;
            default:
                break;
	    }
	}
	/*if (event.EventType == irr::EGET_SCROLL_BAR_CHANGED)
	{

	}*/
	if (event.EventType == irr::EET_KEY_INPUT_EVENT) {
		if (!event.KeyInput.PressedDown){
			this->keyStates[event.KeyInput.Key] = false;
			//cout << "Key was not hit " << this->keyStates[event.KeyInput.Key] << endl;
		}
		else{
			if(event.KeyInput.Key == KEY_ESCAPE && escexit)
				this->device->closeDevice();
			this->keyStates[event.KeyInput.Key] = true;
            //cout << "Key was hit: " << event.KeyInput.Key << " " << this->keyStates[event.KeyInput.Key] << endl;
		}
	}
	if (event.EventType == EET_MOUSE_INPUT_EVENT){
		if (event.MouseInput.Event == EMIE_MOUSE_MOVED){
			this->mouse.x = event.MouseInput.X;
			this->mouse.y = event.MouseInput.Y;
		}
		if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN)
			this->mouseStates[0] = true;
		if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP)
			this->mouseStates[0] = false;
	}
	return false;
}

void IrrEventReciever::SetEscExit(bool onoff)
{
	this->escexit = onoff;
}

int IrrEventReciever::getMouseX()
{
	return this->mouse.x;
}

int IrrEventReciever::getMouseY()
{
	return this->mouse.y;
}

int IrrEventReciever::getButtonState()
{
    if(!this->buttonStates.empty()){
        int id;
        id = buttonStates.back();
        this->buttonStates.pop_back();
        return id;
    }
    else
        return -1;
}

int IrrEventReciever::getRevButtonState()
{
    if(!this->buttonStates.empty()){
	int id = buttonStates.front();
	this->buttonStates.erase(buttonStates.begin());
	return id;
    }
    else
    return -1;
}

void IrrEventReciever::clearButtonState()
{
	this->buttonStates.clear();
}

int IrrEventReciever::checkButtonState()
{
    if(!this->buttonStates.empty())
        return this->buttonStates.back();
    else
        return -1;
}

void IrrEventReciever::delLastButtonStat()
{
    if(!this->buttonStates.empty())
        this->buttonStates.pop_back();
}

bool IrrEventReciever::isButtonStateEmpty()
{
	return this->buttonStates.empty();
}

int IrrEventReciever::checkListState()
{
    if(!this->listStates.empty())
        return this->listStates.back();
    else
        return -1;
}

void IrrEventReciever::delLastListStat()
{
    if(!this->listStates.empty())
        this->listStates.pop_back();
}