#pragma once

#include "StringView.hpp"
#include <SFML/Graphics/Text.hpp>
#include <SFML/Graphics/RenderWindow.hpp>
#include <SFML/Graphics/RectangleShape.hpp>
#include <SFML/Window/Event.hpp>
#include <SFML/System/Clock.hpp>
#include <string>
#include <unordered_map>

namespace dchat
{
    class Channel;
    
    class Chatbar
    {
    public:
        Chatbar();
        
        void addChar(sf::Uint32 codePoint);
        void addString(const std::string &strToAdd);
        const sf::String& getString() const;
        void removePreviousChar();
        void removeNextChar();
        void clear();
        
        void moveCaretLeft();
        void moveCaretRight();
        
        bool isFocused() const;
        
        void processEvent(const sf::Event &event, Channel *channel);
        void draw(sf::RenderWindow &window);
        
        static float getHeight();
        
        static bool addBind(const std::string &key, const std::string &value, bool updateFile = true);
        static bool removeBind(const std::string &key, bool updateFile = true);
        static const std::unordered_map<std::string, std::string>& getBinds();
    private:
        void processChatCommand(const StringView &cmd);
    private:
        sf::Text text;
        sf::RectangleShape background;
        sf::RectangleShape inputBackground;
        int caretIndex;
        sf::Vector2f caretOffset;
        sf::Clock blinkTimer;
        bool focused;
    };
}