#pragma once

#include "raylibCpp.h"
#include <vector>
#include <list>
#include <string>
#include "Vec2.h"
#include "Settings.h"

class Snake {
    public:
        enum Direction {
            Up,
            Down,
            Left,
            Right,
            None
        };

    private:
        class Body {
            public:
                Body(Vec2<int> pos);

                void draw(Color color = WHITE) const;
                void move(Vec2<int> pos) { this->pos = pos; };
                Vec2<int> getPos() const { return this->pos; }
                static void setSize(Vec2<int> size) { Body::size = size; }

            private:
                Vec2<int> pos;
                static Vec2<int> size;
                Snake::Direction nextPart;
        };

        class Food {
            public:
                Food();

                void draw() const;
                void newPosition();
                Vec2<int> getPosition() { return this->pos; }

            private:
                Vec2<int> pos;
                Vec2<int> size;
        };

	public:
		Snake();

        void update();
		void draw() const;

        void setDirection(Direction dir);
	private:
        void move();
        void eat();

        Direction dir = Direction::None;
        Food food;

        bool hasEaten = false;
        bool hasBitten = false;
        
        int score = 0;

        double lastMoveTime = 0;
        double moveDelay = 0.15;

        std::list<Snake::Body> bodyList;
};