import type { JSX, ValidComponent } from "@solidjs/web";
/**
 * `<Tooltip.Viewport>` — Solid 2 port of Base UI React's `TooltipViewport`.
 *
 * Solid 2.0-native rewire (§1 wave 2): replaces `renderElement` with
 * `dynamic(() => props.as ?? "div")` and inlines `data-instant`
 * via a getter on the merged props bag.
 */

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 type { TooltipInstantType } from "../tooltip-root-context";
import { useTooltipRootContext } from "../tooltip-root-context";

export interface TooltipViewportState {
	instant: TooltipInstantType;
}

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

/**
 * A viewport for displaying content transitions inside a tooltip.
 */
export function TooltipViewport(props: TooltipViewportProps): JSX.Element {
	const root = useTooltipRootContext();

	const state = createMemo<TooltipViewportState>(() => ({
		instant: root.instantType(),
	}));

	const internal = {
		get "data-instant"() {
			const v = state().instant;
			return v ? v : 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} />;
}