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

#include "Progress.hpp"

namespace gui {

Progress::Progress() : Rect() {
	//setEdges(RectangleEdgeFlags::GUI_RECT_EDGE_NO_EDGES);
	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} {
	//setEdges(RectangleEdgeFlags::GUI_RECT_EDGE_NO_EDGES);
	setFillColor( Color{0, 0});
	setPenWidth(1);
	createWidgets();
	updateDrawArea();
}

void Progress::createWidgets() {
	//thin rect is bar border
	//thinRect = new gui::Rect( this, 0, 0, widgetArea.w , widgetArea.h  );

	//thick rect is rounded, filled and occupy total height of parent widget
	fillRect = new gui::Rect( this, 0, 0, 0, widgetArea.h );
	//fillRect->setRadius(widgetArea.h/2-1);
	fillRect->setFilled(true);
	fillRect->setFillColor( Color{0, 0});
	//Rect::setRadius(widgetArea.h/2);
}

void Progress::updateProgress() {
	int width = widgetArea.w;
    float thickWidth = 0.0f;
    if( total )
        thickWidth = current*width/total;
    if( thickWidth < 2*fillRect->radius )
    	thickWidth = 2*fillRect->radius+1;
    fillRect->setSize( static_cast<int>(thickWidth), fillRect->widgetArea.h );
}

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

	total = value;

	if( current > total )
		current = total;
	updateProgress();
}

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

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*> childrenCommands = Item::buildDrawList();
	std::list<DrawCommand*> baseCommands = gui::Rect::buildDrawList();
	auto it = baseCommands.begin();
	it ++;
	commands.splice(commands.end(), baseCommands, it);
	commands.splice(commands.end(), baseCommands);


	//if( !childrenCommands.empty() )
//		commands.insert( commands.end(), childrenCommands.begin(), childrenCommands.end());
/*	if( !baseCommands.empty() )
		commands.insert( commands.end(), baseCommands.begin(), baseCommands.end());*/

/*	if( !baseCommands.empty() )
	{
		commands.emplace_back(  baseCommands.back());
		baseCommands.pop_back();
		commands.emplace_back(  baseCommands.back());
	//	commands.emplace_back(  baseCommands.begin());
	}*/
	return commands;
}

bool Progress::onDimensionChanged( const BoundingBox& oldDim, const BoundingBox& newDim) {
/*	thinRect->setSize(newDim.w, newDim.h/5);
	thinRect->setPosition(0, 2*newDim.h/5);*/
	fillRect->setSize(newDim.w, newDim.h);
	updateProgress();
	return true;
}

} /* namespace gui */