import type { HTMLTag, Polymorphic } from "corvos/plugins/jsx.ts";

export type Props<Tag extends HTMLTag> = Polymorphic<{
	as: Tag;
	level?: "xxl" | "xl" | "lg" | "md" | "sm" | "xs";
	variant?: "static-black" | "static-white";
	display?: boolean;
	highlight?: boolean;
	children?: JSX.Element;
}>;

const levelTagMap = {
	lg: "h3",
	md: "h4",
	sm: "h5",
	xl: "h2",
	xs: "h6",
	xxl: "h1",
} as const;

export const Heading = <T extends HTMLTag = "div">({
	as,
	children,
	display,
	level,
	variant,
	highlight,
	class: cls,
	...props
}: Props<T>) => {
	const Tag = as ?? (level ? levelTagMap[level] : "strong");
	return (
		<Tag
			class:list={[
				"o-heading",
				{
					[`o-heading--${level}`]: level,
					[`o-heading--${variant}`]: variant,
					"o-heading--display": display,
					"u-c-heading": Tag === "strong",
				},
				cls,
			]}
			{...props}
		>
			{highlight ? <span class="o-heading__highlight">{children}</span> : children}
		</Tag>
	);
};