import type { JSX, ValidComponent } from "@solidjs/web";
/**
 * `<Dialog.Title>` — heading that labels the dialog.
 */

import { dynamic } from "@solidjs/web";
import { omit, untrack } from "solid-js";
import { mergeRootProps } from "../../internals/merge-root-props";
import { resolveClassStyle } from "../../internals/resolve-class-style";
import type { BaseUIComponentProps } from "../../internals/types";
import { useRegisteredLabelId } from "../../internals/use-registered-label-id";
import { useDialogRootContext } from "../dialog-root-context";

// biome-ignore lint/complexity/noBannedTypes: matches Base UI React — title exposes no state fields.
export type DialogTitleState = {};

export interface DialogTitleProps
	extends BaseUIComponentProps<
		"h1" | "h2" | "h3" | "h4" | "h5" | "h6",
		DialogTitleState
	> {
	/**
	 * Tag/component to render. Defaults to `"h2"`. Replaces the
	 * pre-spike `render` prop (axis G).
	 */
	as?: ValidComponent;
}

/**
 * A heading that labels the dialog. Renders an `<h2>` by default.
 */
export function DialogTitle(props: DialogTitleProps): JSX.Element {
	const root = useDialogRootContext();

	// `props.id` is an id override read once at setup; untrack it so the read
	// doesn't trip STRICT_READ_UNTRACKED (same fix as <Popover.Title>).
	const id = useRegisteredLabelId(
		untrack(() => props.id as string | undefined),
		root.setTitleId,
	);

	const internal = {
		id,
	};

	const userClassStyle = resolveClassStyle(props, () => ({}));

	const userProps = omit(props, "as", "class", "style", "attrs");

	let merged: Record<string, unknown> = mergeRootProps(
		internal,
		userClassStyle,
	);
	merged = mergeRootProps(merged, userProps);

	const Tag = dynamic(() => props.as ?? "h2");
	return <Tag {...merged} />;
}