#include "elements.h"
#include "style.h"
#include "resources.h"

namespace cera {
void TextButton(Clay_String text, Clay_Color color, OnHoveredFn onHovered, intptr_t onHoveredData) {
	Clay_Color hovered{ cera::ToHoveredColor(color) };
	CLAY_AUTO_ID({
		.layout = {
			.padding = theme->buttonPadding,
			.childAlignment = { CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER },
		},
		.backgroundColor = Clay_Hovered()
			? hovered
			: color,
		.cornerRadius = theme->buttonRadii,
		.border = {
			cera::ToHoveredColor(Clay_Hovered() ? hovered : color),
			CLAY_BORDER_ALL(2)
		},
	}) {
		Clay_OnHover(onHovered, onHoveredData);
		Body(text, {
			.textColor = theme->textColor,
			.textAlignment = CLAY_TEXT_ALIGN_CENTER,
		});
	}
}

void ToggleHovered(Clay_ElementId element, Clay_PointerData pointer, intptr_t data) {
	bool *hovered{ (bool*)data };
	if (pointer.state == CLAY_POINTER_DATA_PRESSED_THIS_FRAME) {
		*hovered = !(*hovered);
	}
}


bool Toggle(Clay_String label, Clay_Color selected, bool &state) {
	bool const before{state};
	CLAY_AUTO_ID({
		.layout = {
			.sizing = { CLAY_SIZING_GROW(), CLAY_SIZING_GROW() },
			.childGap = 10,
			.childAlignment = { CLAY_ALIGN_X_LEFT, CLAY_ALIGN_Y_CENTER },
		},
	}) {
		Clay_Color color{Clay_Hovered()
					? cera::ToHoveredColor(selected)
					: selected
		};
		Clay_OnHover(&ToggleHovered, (intptr_t)(&state));
		CLAY_AUTO_ID({
			.layout = {
				.sizing = {
					CLAY_SIZING_FIXED(20), CLAY_SIZING_FIXED(20)
				}
			},
			.backgroundColor = (state
				? selected
				: color::transparent
			),
			.cornerRadius = theme->buttonRadii,
			.border = {
				color,
				CLAY_BORDER_OUTSIDE(3)
			},
		}) { }
		Body(label, {
			.textColor = theme->textColor
		});
	}
	// return if the value changed this frame
	return before != state;
}

void Body(Clay_String string, Clay_TextElementConfig baseCfg) {
	baseCfg.fontId = cera::FONT_REGULAR;
	baseCfg.fontSize = cera::baseFontSize;
	CLAY_TEXT(string, CLAY_TEXT_CONFIG(baseCfg));
}

void Header(Clay_String string, size_t header, Clay_TextElementConfig baseCfg) {
	baseCfg.fontId = cera::FONT_BOLD;
	baseCfg.fontSize = theme->headerSizes[(header)-1];
	CLAY_TEXT(string, CLAY_TEXT_CONFIG(baseCfg));
}
}