/*
 * Progress.cpp
 *
 *  Created on: 22 mar 2019
 *      Author: robert
 */

#include "Progress.hpp"

namespace gui {

Progress::Progress() : Rect() {
	createWidgets();
}

Progress::Progress( Item* parent, const uint32_t& x, const uint32_t& y, const uint32_t& w, const uint32_t& h) :
	Rect( parent, x, y, w, h ),
	total{0},
	current{0} {
	setFillColor( Color{0, 0});
	setPenWidth(2);
	createWidgets();
	updateDrawArea();
}

void Progress::createWidgets() {

	//fillRect is smaller, to avoid border overlaping
	fillRect = new gui::Rect( this, 0, 1, widgetArea.w, widgetArea.h -2);
	fillRect->setRadius(widgetArea.h/2-1);
	fillRect->setFilled(true);
	fillRect->setFillColor( Color{0, 0});
	Rect::setRadius(widgetArea.h/2);
}

void Progress::setTotalProgress( int value ) {
	if( value < 0 )
		value = 0;

	total = value;

	if( current > total )
		current = total;
}

void Progress::setCurrentProgress( int value ) {
	if( value < 0 )
		value = 0;
	if( value > total )
		value = total;
	current = value;
}

void Progress::setCurrentPercent( int value ) {
	int newValue = static_cast<int>((float)total*(float)value/100.0);
	setCurrentProgress(newValue);
}

std::list<DrawCommand*> Progress::buildDrawList() {

	std::list<DrawCommand*> commands;

	if( visible == false ) {
		return commands;
	}

	std::list<DrawCommand*> baseCommands = gui::Rect::buildDrawList();
	auto it = baseCommands.begin();

	it ++;
	CommandRectangle* fill = reinterpret_cast<CommandRectangle*>(*it);


	uint32_t progressSize = 0;
	progressSize = (current * widgetArea.w) / total;
	fill->w = progressSize;

	commands.splice(commands.end(), baseCommands, it);
	commands.splice(commands.end(), baseCommands);


	return commands;
}

bool Progress::onDimensionChanged( const BoundingBox& oldDim, const BoundingBox& newDim) {

	fillRect->setSize(newDim.w, newDim.h);
	return true;
}

} /* namespace gui */