#ifndef WIDGET_TEXT_H_
#define WIDGET_TEXT_H_

#include "Widget.h"

#include <string>

#include "../sdl_helpers.h"

// Renders text within a specified box
class WidgetText : public Widget
{
protected:
	// Text to display
	std::string m_text;

	// Desired font file
	// Leave empty for default
	std::string m_font_file;

	// Desired font size
	int m_size;

	// Whether to fit text inside rectangle
	// FIT_SHRINK will try with the desired font size and shrink if needed
	// FIT_AUTO will with the desired font size and shrink or enlarge if needed
	// Default - FIT_NONE
	TextFit m_fit;

	// Whether to wrap to multiple lines
	// Default - false
	bool m_should_wrap;

	// Default - center
	HorizontalAlign m_halign;

	// Default - center
	VerticalAlign m_valign;

	// Default - black
	SDL_Color m_text_color;

	// Whether to H-align via visible pixels or rendering surface
	// Default - true
	bool m_halign_via_visible;

	// Whether to V-align via visible pixels or rendering surface
	// Default - true
	bool m_valign_via_visible;

public:
	WidgetText(int x, int y, int width, int height, std::string text,
		TextFit fit, bool should_wrap,
		HorizontalAlign halign, VerticalAlign valign,
		bool halign_via_visible, bool valign_via_visible,
		SDL_Color text_color,
		int size, std::string font = "");

	WidgetText(int x, int y, int width, int height, std::string text,
		TextFit fit, bool should_wrap,
		int size, std::string font = "");

	WidgetText(int x, int y, int width, int height, std::string text,
		int size, std::string font = "");

	void set_text(const std::string& text);
	void set_font(const std::string& font_file);
	void set_font_size(int size);
	void set_fit(TextFit fit);
	void set_halign(HorizontalAlign halign);
	void set_valign(VerticalAlign valign);
	void set_color(SDL_Color text_color);

	virtual void draw() override;

	static std::unique_ptr<Widget> builder(const nlohmann::json& j);
};

#endif // WIDGET_TEXT_H_