#include "classicnote.h"
#include "classicsprite.h"
#include <SFML/Graphics/RenderTarget.hpp>
#include <iostream>

ClassicNote::ClassicNote(const std::vector<microsec>& intervals, microsec perfect_offset,
                         Action action, const Coordinates& coord) :
    Note(perfect_offset),
    _coordinates(coord),
    _evaluator(intervals, _perfect_offset),
    _action(action),
    _appearance_time(0),
    _current_state(ClassicNoteState::NONE)
{}

bool ClassicNote::isActive() const
{
    return _states.at(_current_state)->value() == ClassicNoteState::ACTIVE;
}

bool ClassicNote::isActive(const microsec &music_offset) const
{
    return _evaluator.isActive(music_offset);
}

void ClassicNote::putToGame(const microsec &music_offset)
{
    _appearance_time = music_offset;  // To animation manager
    _trail_path_percent = ((_perfect_offset - _appearance_time) * 0.01);

    _current_state = ClassicNoteState::FLYING;
    _states.at(_current_state)->onEntering(this);
}

bool ClassicNote::isExpired() const
{
    return _states.at(_current_state)->value() == ClassicNoteState::NONE;
}

void ClassicNote::update(const microsec& music_offset)
{
    auto next_state = _states.at(_current_state)->update(this, music_offset);
    if (next_state != _current_state)
    {
        _current_state = next_state;
        _states.at(_current_state)->onEntering(this);

    }
}

auto ClassicNote::input(ClassicInputType&& input_data) -> Grade
{ 
    auto grade = ClassicNote::Grade::BAD;

    if (input_data == _action)
        grade = _evaluator.calculatePrecision(input_data.timestamp());

    _current_state = ClassicNoteState::DYING;
    _states.at(_current_state)->onEntering(this);

    std::cout << "User input: " << static_cast<int>(grade) << "\n";

    return grade;
}

Action ClassicNote::action() const
{
    return _action;
}

std::shared_ptr<ClassicSprite> ClassicNote::sprite() const noexcept
{
    return _sprite;
}

void ClassicNote::setSprite(const std::shared_ptr<ClassicSprite>& sprite) noexcept
{
    _sprite = sprite;
}

const Coordinates& ClassicNote::getCoordinates() const noexcept
{
    return _coordinates;
}