#include <SFML/Graphics.hpp>
#include <string>
#include <sstream>

#include "object.h"

void D_DrawText(sf::RenderWindow &win, sf::String &str, float x, float y, std::string text);
sf::String D_CreateText(sf::Font font, sf::Color color = sf::Color(255,255,255), float size = 16.f);

template <typename T>
std::string toStr(T input)
{
    std::stringstream stream;
    stream << input;
    return stream.str();
}

int main()
{
    // Create the main rendering window
    sf::RenderWindow App(sf::VideoMode(800, 600, 32), "C++ peli", sf::Style::Close);

    sf::Font myFont;
    if (!myFont.LoadFromFile(getenv("windir") + std::string("\\Fonts\\arial.ttf")))
        return EXIT_FAILURE;

    sf::String fps = D_CreateText(myFont, sf::Color(255, 0, 0));

    Object player(App);
    player.Load("img/player.png");

    // Start game loop
    while (App.IsOpened())
    {
        // Process events
        sf::Event Event;
        while (App.GetEvent(Event))
        {
            // Close window : exit
            if (Event.Type == sf::Event::Closed)
                App.Close();
        }

        // Clear the screen (fill it with black color)
        App.Clear(sf::Color(255, 255, 255));

        //D_DrawText(App, 10, 10, "Hello World!", myFont);
        D_DrawText(App, fps, 10, 40, "FPS: " + toStr(1 / App.GetFrameTime()));

        // Display window contents on screen
        App.Display();
    }

    return EXIT_SUCCESS;
}

sf::String D_CreateText(sf::Font font, sf::Color color, float size)
{
    sf::String str;
    str.SetFont(font);
    str.SetColor(color);
    str.SetSize(size);

    return str;
}

void D_DrawText(sf::RenderWindow &win, sf::String &str, float x, float y, std::string text)
{
    str.SetText(text);
    str.SetPosition(x, y);

    win.Draw(str);
}