#pragma once

#include "datatypes.h"
#include "interactable.h"
#include "vmath.h"
#include "raylib.h"
#include "raymath.h"
#include "state.h"

inline bool ViButton(Vec2Df mp, float x, float y, float radius, Color color){
	DrawCircle(x,y,radius, color);
	return (Vector2Distance(mp, (Vector2){x,y}) < radius && IsMouseButtonPressed(MOUSE_BUTTON_LEFT));
}

inline bool ViTexButton(Vec2Df mp, Vec2Df position, float rotation, float radius, Texture2D tex, Color color){
    float scale = (radius*2.0f) / (float)tex.width;
    Vec2Df center_pos = (position + Vec2Df((tex.width*scale) / 2.0f, 0.0f)).orbitAtAngle(radius, -rotation*DEG2RAD); //- Vec2Df(0, (tex.width*scale) / 2.0f).rotate(rotation);
    DrawTextureEx(tex, center_pos, rotation, scale, color);

	return (Vector2Distance(mp, position) < radius && IsMouseButtonPressed(MOUSE_BUTTON_LEFT));
}

inline bool ViButton(Vec2Df mp, Vec2Df position, float radius, Color color){
	return ViButton(mp, position.x, position.y, radius, color);
}

inline bool ViButtonText(Vec2Df mp, Vec2Df position, float radius, Color color, std::string text, float text_size, Color text_color){
	float offset = MeasureText(text.c_str(), text_size);
	DrawCircle(position.x, position.y, radius, color);
	DrawText(text.c_str(), position.x-offset/2.0f, position.y - text_size/2, text_size, text_color);
	return (Vector2Distance(mp, position) < radius && IsMouseButtonPressed(MOUSE_BUTTON_LEFT));
}

inline bool ViSegButton(Vec2Df mp, float x, float y, float start_angle, float end_angle, float radius, Color color){
	DrawCircleSector((Vector2){x,y},radius, start_angle, end_angle, 5, color);
	return (Vector2Distance(mp, (Vector2){x,y}) < radius && IsMouseButtonPressed(MOUSE_BUTTON_LEFT));
}

inline void DrawCenteredText(std::string text, Vec2Df position, float text_size, Color color){
	float offset = MeasureText(text.c_str(), text_size);
	DrawText(text.c_str(), position.x-offset/2.0f, position.y-text_size/2.0f, text_size, color);
}

inline void DrawText(std::string text, Vec2Df position, float text_size, Color color){
	DrawText(text.c_str(), position.x, position.y-text_size/2.0f, text_size, color);
}

namespace VISEQ::APP::UI{

	class Button : public BASE::Interactable{
		public:
			Button() {}
			Button(Vec2Df position, Color color) : color(color), position(position) {}
			Color color = VS_COLOR_YELLOW;
			Color hover_color = VS_COLOR_SUN;
			Vec2Df position = {0,0};
			std::string text = "";
			Color text_color = VS_COLOR_BROWN;
			float text_size = 10;
			virtual void draw() = 0;
			virtual GRAPH::GraphItemType getType() override {return GRAPH::GraphItemType::VS_BUTTON;}
	};

	class ButtonRound : public Button{
		public:
			ButtonRound() {}
			ButtonRound(Vec2Df position, float radius, Color color) : Button(position, color), radius(radius){}

			std::shared_ptr<APP::State> state = APP::State::get();

			float radius = 0.0f;
			virtual bool hovering() override {	
				return CheckCollisionPointCircle(SCREEN_MOUSE, position, radius);
			}

			virtual void pickUp() override {}
			virtual void pickUp(Vec2Df position) override {}
			virtual void drag(Vec2Df position) override {}
			virtual void putDown() override {}

			virtual void draw() override {
				float offset = MeasureText(text.c_str(), text_size);
				if(!hovering()) DrawCircle(position.x, position.y, radius, color);
				else DrawCircle(position.x, position.y, radius, hover_color);
				if(text != "") DrawText(text.c_str(), position.x-offset/2.0f, position.y - text_size/2, text_size, text_color);
			}
	};
}