#include "signal.h"

#include <raylib.h>
#include "node.h"

namespace VISEQ::SIGNAL {
    void Signal::reset(){
        toStart();
    }

    void Signal::toStart(){
        position = start.lock()->position;
    }

    void Signal::update(double t_delta){
        // 120px / 16th = 1920px / whole note
        // whole note = 2s at 120bpm
        // 960px / s
        if(run) position += direction.norm() * speed * multiplier * (float)t_delta / 1000000.0f;
    }

    void Signal::draw(Vec2Df mouse, Camera2D cam) {
        DrawCircle(position.x, position.y, radius, color);
    }
	
    void to_json(json& j, const Signal& S){
		std::map<std::string, int> fc = {{"r",S.color.r},{"g",S.color.g},{"b",S.color.b},{"a",S.color.a}};
		j = json{{"color",fc},{"position", S.position},{"radius",S.radius},{"start",S.start.lock()->id},{"next",S.next.lock()->id},{"last",S.last.lock()->id},{"speed",S.speed},{"midi_note_offset",S.midi_note_offset},{"midi_cc_offset",S.midi_cc_offset},{"multiplier",S.multiplier}};
	}
	
	void from_json(const json& j, Signal& S){

		Color c;
		c.r = j.at("color")["r"].get<int>();
		c.g = j.at("color")["g"].get<int>();
		c.b = j.at("color")["b"].get<int>();
		c.a = j.at("color")["a"].get<int>();

		j.at("position").get_to<Vec2Df>(S.position);
		j.at("speed").get_to<float>(S.speed);
		j.at("radius").get_to<float>(S.radius);
		j.at("midi_note_offset").get_to(S.midi_note_offset);
		j.at("midi_cc_offset").get_to(S.midi_cc_offset);

		S.color = c;
	}

	void to_json(json& j, const std::shared_ptr<Signal>& S){
		j = *S;
	}

	void from_json(const json& j, std::shared_ptr<Signal>& S){
		S.reset(new Signal(j.get<Signal>()));
	}
}