import type { JSX, ValidComponent } from "@solidjs/web";
/**
 * `<Drawer.IndentBackground>` — background layer behind `<Drawer.Indent>`.
 */

import { dynamic } from "@solidjs/web";
import { createMemo, omit } from "solid-js";
import { mergeRootProps } from "../../internals/merge-root-props";
import { resolveClassStyle } from "../../internals/resolve-class-style";
import type { BaseUIComponentProps } from "../../internals/types";
import { useDrawerProviderContext } from "../provider/drawer-provider-context";

export interface DrawerIndentBackgroundState {
	active: boolean;
}

export interface DrawerIndentBackgroundProps
	extends BaseUIComponentProps<"div", DrawerIndentBackgroundState> {
	/**
	 * Tag/component to render. Defaults to `"div"`. Replaces the
	 * pre-spike `render` prop (axis G).
	 */
	as?: ValidComponent;
}

/**
 * Background layer for `<Drawer.Indent>`. Renders a `<div>`.
 */
export function DrawerIndentBackground(
	props: DrawerIndentBackgroundProps,
): JSX.Element {
	const providerContext = useDrawerProviderContext(true);

	const state = createMemo<DrawerIndentBackgroundState>(() => ({
		active: providerContext?.active() ?? false,
	}));

	const internal = {
		get "data-active"() {
			return state().active ? "" : undefined;
		},
		get "data-inactive"() {
			return state().active ? undefined : "";
		},
	};

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