/*
 * GuiController.cpp
 *
 *  Created on: Nov 26, 2016
 *      Author: tibi
 */

#include <GameState.h>
#include <components/GuiController.h>
#include <gui/widgets/TextArea.h>

#include <iostream>

namespace farmlands {
namespace components {

GuiController::GuiController()
	: m_canvas()
{
}

GuiController::~GuiController()
{
}

model::Component* GuiController::clone()
{
	return new GuiController();
}

void GuiController::onInitialize()
{
	m_context = &GameState::current().renderContext;

	// Set up canvas
	m_canvas.setSize(m_context->viewport.width, m_context->viewport.height);

	// Add a text element
	auto text = new gui::widgets::TextArea();
	text->setText("Hello world!");
	text->setSize(50, 5);
	text->setPosition(100, 10);
	text->setColor(0, 1, 0);
	text->setBackColor(0.5f, 0, 0, 0.5f);
	text->setTextSize(11);
	text->setHorizontalWrap(gui::widgets::TextHorizontalWrapping::Ellipsis);
	text->setVerticalWrap(gui::widgets::TextVerticalWrapping::Trim);
	text->setAlignment(gui::widgets::TextAlign::BottomRight);
	m_canvas.addChild(text);
}

bool GuiController::onEvent(SDL_Event& event)
{
	bool handled = m_canvas.handleEvent(event);

	float currentW = m_canvas.child(0)->width();
	float currentH = m_canvas.child(0)->height();

	if (event.type == SDL_EventType::SDL_KEYDOWN && event.key.keysym.scancode == SDL_SCANCODE_HOME)
	{
		m_canvas.child(0)->setSize(currentW + 5, currentH);
	}
	if (event.type == SDL_EventType::SDL_KEYDOWN && event.key.keysym.scancode == SDL_SCANCODE_END)
	{
		m_canvas.child(0)->setSize(currentW - 5, currentH);
	}

	return handled;
}

void GuiController::onRender()
{
	// Render
	m_canvas.render(m_context);
}

void GuiController::dump(unsigned level)
{
	for (unsigned i = 0; i < level; i++)
		std::cout<<"    ";

	std::cout << "  .Component: DebugController\n";
}

} /* namespace controller */
} /* namespace farmlands */