#include "../include/MessageBoard.hpp"
#include "../include/User.hpp"
#include "../include/Chatbar.hpp"
#include <string>
#include <SFML/Graphics.hpp>
#include <cstring>

using namespace std;
using namespace dchat;

int main()
{
    sf::RenderWindow window(sf::VideoMode(1920, 1080), "dchat");
    window.setVerticalSyncEnabled(false);
    window.setFramerateLimit(60);
    
    OfflineUser *localOfflineUser = new OfflineUser("You");
    
    MessageBoard messageBoard(window.getSize());
    
    {
        Message *message = new Message(localOfflineUser);
        message->addText(u8"hello, world!");
        messageBoard.addMessage(message);
    }
    
    {
        Message *message = new Message(localOfflineUser);
        message->addText(u8"hello, world!");
        messageBoard.addMessage(message);
    }
    
    {
        Message *message = new Message(localOfflineUser);
        message->addText(u8"hello, world!");
        messageBoard.addMessage(message);
    }
    
    Chatbar chatbar;

    while (window.isOpen())
    {
        sf::Event event;
        while (window.pollEvent(event))
        {
            if (event.type == sf::Event::Closed)
                window.close();
            else if(event.type == sf::Event::Resized)
            {
                sf::View view(sf::FloatRect(0.0f, 0.0f, event.size.width, event.size.height));
                window.setView(view);
            }
            else if(event.type == sf::Event::TextEntered)
            {
                if(event.text.unicode == 8) // backspace
                    chatbar.removePreviousChar();
                else if(event.text.unicode == 13) // enter
                {
                    Message *message = new Message(localOfflineUser);
                    auto chatbarMsgUtf8 = chatbar.getString().toUtf8();
                    string msg;
                    msg.resize(chatbarMsgUtf8.size());
                    memcpy(&msg[0], chatbarMsgUtf8.data(), chatbarMsgUtf8.size());
                    
                    message->addText(msg);
                    messageBoard.addMessage(message);
                    chatbar.clear();
                }
                else if(event.text.unicode == 127) // delete
                {
                    chatbar.removeNextChar();
                }
                else
                {
                    chatbar.addChar(event.text.unicode);
                }
            }
            else if(event.type == sf::Event::KeyPressed)
            {
                if(event.key.code == sf::Keyboard::Left)
                    chatbar.moveCaretLeft();
                else if(event.key.code == sf::Keyboard::Right)
                    chatbar.moveCaretRight();
            }
            messageBoard.processEvent(event);
        }

        window.clear();
        messageBoard.draw(window);
        chatbar.draw(window);
        window.display();
    }

    return 0;
}