import type { JSX, ValidComponent } from "@solidjs/web";
import { dynamic } from "@solidjs/web";
import { 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 { useSelectRootContext } from "../select-root-context";

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

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

const EMPTY_STATE: SelectListState = {};

/**
 * `<Select.List>` — an inner container for `<Select.Item>`s that takes the
 * `listbox` role.
 */
export function SelectList(props: SelectListProps): JSX.Element {
	const root = useSelectRootContext();

	const setListRef = (el: HTMLElement | null): void => {
		root.setListElement(el);
	};

	const internal = {
		get id() {
			return `${root.id() ?? ""}-list`;
		},
		role: "listbox" as const,
		get "aria-multiselectable"() {
			return root.multiple() ? "true" : undefined;
		},
		// The list is the scroll container when present; keep the popup's
		// scroll-arrow visibility in sync with it.
		onScroll(event: Event & { currentTarget: HTMLElement }): void {
			root.scrollHandlerRef.current(event.currentTarget);
		},
	};

	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 <Tag {...merged} ref={composeRefs(setListRef, userRef(props))} />;
}