import type { JSX, ValidComponent } from "@solidjs/web";
import { dynamic } from "@solidjs/web";
import { createSignal, omit } from "solid-js";
import { composeRefs, userRef } from "../../internals/compose-refs";
import { mergeRootProps } from "../../internals/merge-root-props";
import { resolveClassStyle } from "../../internals/resolve-class-style";
import type { BaseUIComponentProps } from "../../internals/types";
import {
	SelectGroupContext,
	type SelectGroupContextValue,
} from "./select-group-context";

// biome-ignore lint/complexity/noBannedTypes: public empty-state for consumer type references.
export type SelectGroupState = {};

export interface SelectGroupProps
	extends BaseUIComponentProps<"div", SelectGroupState> {
	as?: ValidComponent;
}

const EMPTY_STATE: SelectGroupState = {};

/**
 * `<Select.Group>` — a `<div role="group">` that wires `aria-labelledby` to a
 * child `<Select.GroupLabel>`.
 */
export function SelectGroup(props: SelectGroupProps): JSX.Element {
	const [labelId, setLabelId] = createSignal<string | undefined>(undefined, {
		ownedWrite: true,
	});

	const contextValue: SelectGroupContextValue = {
		labelId,
		setLabelId,
	};

	const internal = {
		role: "group" as const,
		get "aria-labelledby"() {
			return labelId() ?? "";
		},
	};

	const userClassStyle = resolveClassStyle(props, () => EMPTY_STATE);
	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 ?? "div");
	return (
		<SelectGroupContext value={contextValue}>
			<Tag {...merged} ref={composeRefs(userRef(props))} />
		</SelectGroupContext>
	);
}