#include "DebugUI.hpp"

#include <sstream>
#include <iomanip>

#include "../Misc/Fonts.hpp"


DebugUI::DebugUI() {
    gDbgFont.loadFromMemory(&_afont_monofonto_rg, FONTSIZE_MONOFONTO_RG);
    gDbgText.setFont(gDbgFont);
    gDbgText.setCharacterSize(14);
    gDbgText.setPosition(0, 0);
    gDbgText.setFillColor(sf::Color::White);
}

void DebugUI::UpdateDebugData(const double cpu_usage, const double loop_time, const int fps, const std::size_t ram_virt_usage, const std::size_t ram_phys_usage) {
    gDbgStats.cpu_usage = cpu_usage;
    gDbgStats.loop_time = loop_time;
    gDbgStats.fps = fps;
    gDbgStats.ram_virt_usage = ram_virt_usage;
    gDbgStats.ram_phys_usage = ram_phys_usage;
}

void DebugUI::DrawDebugData(std::shared_ptr<sf::RenderWindow> context) {
    std::ostringstream outStrStream;
    outStrStream << std::fixed;

    outStrStream << std::setprecision(0) << "CPU: " << gDbgStats.cpu_usage << "% (cycle time: " << std::setprecision(3) << gDbgStats.loop_time << "ms)" << std::endl;
    outStrStream << std::setprecision(1) << "RAM: " << gDbgStats.ram_virt_usage << "MB(V) / " << gDbgStats.ram_phys_usage << "MB(P)" << std::endl;
    outStrStream << std::setprecision(0) << "FPS: " << gDbgStats.fps;

    gDbgText.setString(outStrStream.str());
    context->draw(gDbgText);
}