#include "editor.h"
#include "widgets/button.h"
#include "widgets/group.h"
#include "tools/bpmcalculator.h"

#include <iostream>

Editor::Editor(sf::RenderWindow& game_window, Callbacks&& callbacks, std::unique_ptr<Music>&& music) :
    _buttons(std::make_shared<Group>()),
    _game_window(game_window),
    _music(std::move(music)),
    _bpm_calculator(std::make_unique<BPMCalculator>(_music))
{
    (void)callbacks;
    const float window_width = game_window.getSize().x;
    const float window_height = game_window.getSize().y;

    _music->openFromFile("Uta-test.flac");
    _music->setVolume(20);

    std::shared_ptr<Button> button_start = std::make_shared<Button>("Start");
    button_start->setRect(sf::FloatRect(window_width / 3., window_height / 7. * 2, window_width / 3., window_height / 7.));
    button_start->setCallback([&]()
    {
        _bpm_calculator->startListening(0);
    });

    _buttons->addChild(button_start);
}

void Editor::input(const sf::Event& event)
{
    _buttons->input(event);

    if (event.type == sf::Event::KeyPressed && event.key.code == sf::Keyboard::Space)
    {
        _bpm_calculator->click();
        std::cout << _bpm_calculator->getCurrentApproximation() << '\n';
    }
}

void Editor::update()
{
    _buttons->update();
}

void Editor::draw() const
{
    _game_window.draw(*_buttons);
}

void Editor::enter()
{
    _buttons->setVisibility();
}

void Editor::leave()
{
    _buttons->setVisibility(false);
}