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

using namespace std;

namespace dchat
{
    vector<Channel*> channels;
    const float width = 200.0f;
    const unsigned int FONT_SIZE = 20;
    
    void ChannelSidePanel::addChannel(Channel *channel)
    {
        channels.push_back(channel);
    }
    
    void ChannelSidePanel::removeAllChannels()
    {
        channels.clear();
    }
    
    void ChannelSidePanel::draw(sf::RenderWindow &window)
    {
        auto windowSize = window.getSize();
        sf::RectangleShape rect(sf::Vector2f(width, windowSize.y));
        rect.setFillColor(sf::Color(30, 30, 30));
        window.draw(rect);
        
        const sf::Font &font = ResourceCache::getFont("fonts/Roboto-Regular.ttf");
        sf::Vector2f position(10.0f, 10.0f);
        for(Channel *channel : channels)
        {
            // TODO: Remove this shit
            sf::String str = "# ";
            str += sf::String::fromUtf8(channel->getName().begin(), channel->getName().end());
            sf::Text text(str, font, FONT_SIZE * Settings::getScaling());
            text.setPosition(position);
            window.draw(text);
            position.y += font.getLineSpacing(FONT_SIZE * Settings::getScaling());
        }
    }
    
    float ChannelSidePanel::getWidth()
    {
        return width;
    }
}