#include "../include/UsersSidePanel.hpp"
#include "../include/ChannelTopPanel.hpp"
#include "../include/ResourceCache.hpp"
#include "../include/Settings.hpp"
#include "../include/Channel.hpp"
#include "../include/ColorScheme.hpp"
#include <SFML/Graphics/RectangleShape.hpp>
#include <SFML/Graphics/Text.hpp>
#include <vector>
#include <cmath>

using namespace std;

namespace dchat
{
    const float WIDTH = 250.0f;
    const unsigned int FONT_SIZE = 20;
    
    void UsersSidePanel::draw(sf::RenderWindow &window)
    {
        float posY = ChannelTopPanel::getHeight();
        auto windowSize = window.getSize();
        sf::RectangleShape rect(sf::Vector2f(getWidth(), windowSize.y - ChannelTopPanel::getHeight()));
        rect.setFillColor(ColorScheme::getPanelColor());
        rect.setPosition(windowSize.x - getWidth(), posY);
        //window.draw(rect);
        
        Channel *currentChannel = Channel::getCurrent();
        if(!currentChannel) return;
        
        const sf::Font *font = ResourceCache::getFont("fonts/Roboto-Regular.ttf");
        sf::Vector2f position(rect.getPosition().x + 10.0f, posY);
        
        // TODO: Remove this shit
        sf::String str = "Online - ";
        str += to_string(currentChannel->getUsers().size());
        sf::Text text(str, *font, FONT_SIZE * Settings::getScaling() * 1.25f);
        text.setPosition(position);
        text.setFillColor(ColorScheme::getTextRegularColor());
        window.draw(text);
        position.y += floor(font->getLineSpacing(text.getCharacterSize()));
        
        for(User *user : currentChannel->getUsers())
        {
            // TODO: Remove this shit
            sf::String str = sf::String::fromUtf8(user->getName().begin(), user->getName().end());
            sf::Text text(str, *font, FONT_SIZE * Settings::getScaling());
            text.setPosition(position);
            text.setFillColor(sf::Color(15, 192, 252));
            window.draw(text);
            position.y += floor(font->getLineSpacing(FONT_SIZE * Settings::getScaling()));
        }
    }
    
    float UsersSidePanel::getWidth()
    {
        return floor(WIDTH * Settings::getScaling());
    }
}