#pragma once

#include <map>
#include <raylib.h>

#include "datatypes.h"
#include "moveable.h"
#include "raymath.h"

#define R 14.0f

struct NodeMidiOut{
	int i;
	std::string name;
	bool enabled;
};

class Node : public Movable{

	public:
	Node() {}
	Node(int id, float x, float y, float r) : Movable(Vec2D<float>(x, y), 0.0f), radius(r), id(id) {}
	Node(int id, Vec2D<float> p, float r) : Movable(p, 0.0f), radius(r), id(id) {}
	
		
	Node *neighbor = nullptr;
	
	float radius;

	int id;

	bool picked_up = false;
	bool dragging = false;
	bool in_rect = false;
	bool hover_connect = false;
	bool hovering = false;
	bool connecting = false;
	bool config = false;
	bool selected = false;
	bool erase = false;
	bool highlighted = false;
	bool copied = false;
	bool triggered = false;

	int midi_out = -1;

	Vec2D<float> drag_offset;

	std::map<int, NodeMidiOut> midi_outs;

	bool gui_midi_channel_edit = false;
	bool gui_midi_note_edit = false;
	bool gui_midi_velocity_edit = false;
	bool gui_midi_gate_edit = false;

	int midi_channel = 1;
	int midi_note = 48;
	int midi_velocity = 60;
	int midi_gate = 100;

	int midi_cc = 0;
	float start = 0;
	float fade = 0;
	float time = 0;
	float last = 0;

	Distribution mode = Distribution::ROUNDROBIN;

	void setMidiPort(int midi_port, bool state){
		midi_outs[midi_port].enabled = state;
	}

	void trigger(){
		triggered = true;
		start = GetTime();
		fade = midi_gate;
	}

	void draw(Vec2D<float> *mouse, Camera2D *cam) {
		last = time;
		time = GetTime();
		if(time - start >= (float)midi_gate / 1000.0f){
			triggered = false;
			fade = 0;
		} else {
			fade -= (time - last)*1000.0f;
		}

		DrawRing(position, radius, radius+4, 0, 360, 24, (Color){60, 60, 60, 255});
		DrawRing(position, radius, radius+4, 0.0f - 90.0f, (360.0f/127.0f) * midi_velocity - 90.0f, 24, (Color){158, 134, 200, 255});
		DrawCircleLinesV(position, radius + 4, (Color){100, 100, 100, 255});
		if(mode == Distribution::RANDOM) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_PINK);

		float midi_gate_map = round((255.f / midi_gate) * fade);
		Color gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){180, 210, 115, (unsigned char)Clamp(255 - midi_gate_map, 0, 255)}, WHITE);

		if(!dragging && !selected && !in_rect && !hovering) DrawCircle(position.x, position.y, radius, gate_color);
		if(selected || dragging || in_rect || hovering) DrawCircle(position.x, position.y, radius, (Color){108, 153, 187, 255});

		if(selected) DrawCircleLinesV(position, radius+8, (Color){158, 255, 210, 255});
			
		if(IsKeyDown(KEY_LEFT_ALT)){
			int offset_gate = MeasureText(std::format("{:.2f}", (float)midi_gate/1000.0f).c_str(), 12);
			DrawText(std::format("{:.2f}",(float)midi_gate/1000.0f).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, WHITE );
		} else {
			int offset = MeasureText(MIDI::Notes[midi_note].c_str(), 12);
			DrawText(MIDI::Notes[midi_note].c_str(), position.x-offset/2.0f, position.y-5, 12, WHITE );
		}

		Vec2D<float> connector = position - ((position - *mouse)).norm() * (radius + R);
		float opacity = 150.0f - Clamp(position.dist(mouse), 0.0f, 150.0f);
		
		if(hover_connect){
			DrawCircle(connector.x, connector.y, 8.0f, (Color){108, 153, 187, 255});
		} else {
			DrawCircle(connector.x, connector.y, 8.0f, (Color){108, 153, 187, (unsigned char)opacity});
		}
		if(highlighted) DrawCircleLinesV(position, radius+2, (Color){255, 0, 0, 200});
	}
};