/**
 * Copyright IBM Corp. 2020, 2026
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */

import { __toESM } from "../../../_virtual/_rolldown/runtime.js";
import { require_classnames } from "../../../node_modules/classnames/index.js";
import { useIsomorphicEffect } from "../../../global/js/hooks/useIsomorphicEffect.js";
import { useMatchMedia } from "../../../global/js/hooks/useMatchMedia.js";
import { useCarbonFeatureFlagsObject } from "../../../global/js/hooks/useCarbonFeatureFlagsObject.js";
import { useMergedRefs } from "../../../global/js/hooks/useMergedRefs.js";
import { useId } from "../../../global/js/utils/useId.js";
import { usePresence } from "../usePresence.js";
import { TearsheetContext, blockClass } from "./context.js";
import TearsheetHeader, { TearsheetNavigationBar, TearsheetScrollButton } from "./TearsheetHeader.js";
import TearsheetHeaderContent from "./TearsheetHeaderContent.js";
import TearsheetBody, { Influencer, MainContent, SummaryContent } from "./TearsheetBody.js";
import { TearsheetHeaderActionItem, TearsheetHeaderActions } from "./TearsheetHeaderActions.js";
import TearsheetFooter from "./TearsheetFooter.js";
import { useStackContext } from "./StackContext.js";
import React, { forwardRef, useEffect, useRef, useState } from "react";
import { ComposedModal, ModalBody, unstable_FeatureFlags, usePrefix } from "@carbon/react";
import { createPortal } from "react-dom";
import { breakpoints } from "@carbon/layout";
//#region src/components/Tearsheet/next/Tearsheet.tsx
/**
* Copyright IBM Corp. 2025, 2025
*
* This source code is licensed under the Apache-2.0 license found in the
* LICENSE file in the root directory of this source tree.
*/
var import_classnames = /* @__PURE__ */ __toESM(require_classnames());
/**
* Internal component that handles the actual tearsheet rendering.
* This component is always "present" when mounted - the wrapper handles presence logic.
*/
const TearsheetInternal = forwardRef(({ children, variant = "wide", selectorsFloatingMenus = [], className, influencerWidth, summaryContentWidth, ariaLabel, onClose, selectorPrimaryFocus, open = false, portalTarget, disablePortal = false, verticalGap, containerClassName, keepMounted = false, isExiting = false, presenceRef, decorator, ...rest }, ref) => {
	const carbonPrefix = usePrefix();
	const localRef = useRef(null);
	const bodyRef = useRef(null);
	const mergedRefs = useMergedRefs([
		ref,
		localRef,
		presenceRef
	]);
	const isSm = useMatchMedia(`(max-width: ${breakpoints.md.width})`) || variant === "narrow";
	const parentFlagsObject = useCarbonFeatureFlagsObject();
	const [fullyCollapsed, setFullyCollapsed] = useState(false);
	const [disableHeaderCollapse, setDisableHeaderCollapse] = useState(false);
	const arr = React.Children.toArray(children);
	const header = arr.find((child) => child.type === TearsheetHeader);
	const influencer = arr.find((child) => child.type === Influencer);
	const body = arr.find((child) => child.type === TearsheetBody);
	const footer = arr.find((child) => child.type === TearsheetFooter);
	const uniqueId = useRef(useId());
	const { notifyStack, stack, getDepth, getScaleFactor, getBlockSizeChange } = useStackContext();
	const [depth, setDepth] = useState(0);
	const [mountNode, setMountNode] = useState(null);
	useIsomorphicEffect(() => {
		if (!disablePortal) setMountNode(portalTarget || document.body);
	}, [portalTarget, disablePortal]);
	useIsomorphicEffect(() => {
		const headerActionMarginRight = (localRef.current?.querySelector(`.${carbonPrefix}--ai-label`)?.clientWidth ?? 0) + 24 + (isSm ? 8 : 0);
		document.documentElement.style.setProperty("--tearsheet-header-action-offset", `${headerActionMarginRight}px`);
		if (influencerWidth) document.documentElement.style.setProperty("--tearsheet-influencer-width", `${influencerWidth}`);
		if (summaryContentWidth) document.documentElement.style.setProperty("--tearsheet-summary-content-width", `${summaryContentWidth}`);
		if (verticalGap) document.documentElement.style.setProperty("--tearsheet-vertical-gap", `${verticalGap}`);
	}, [
		isSm,
		decorator,
		influencerWidth,
		summaryContentWidth,
		verticalGap
	]);
	useIsomorphicEffect(() => {
		const id = uniqueId.current;
		if (localRef.current && open) notifyStack?.(id, true, localRef.current);
		return () => {
			notifyStack?.(id, false, null);
		};
	}, [localRef.current, open]);
	useEffect(() => {
		if (stack?.length > 0 && localRef.current) {
			const stackDepth = getDepth?.(uniqueId.current), blockSizeChange = getBlockSizeChange?.(uniqueId.current), scaleFactor = getScaleFactor?.(uniqueId.current);
			setDepth(stackDepth);
			localRef.current.style.setProperty("--stack-depth", stackDepth + "");
			localRef.current.style.setProperty("--block-size-change", blockSizeChange);
			localRef.current.style.setProperty("--scale-factor", scaleFactor + "");
		}
	}, [stack]);
	const content = /* @__PURE__ */ React.createElement(TearsheetContext.Provider, { value: {
		fullyCollapsed,
		setFullyCollapsed,
		onClose,
		disableHeaderCollapse,
		setDisableHeaderCollapse,
		variant,
		isSm,
		decorator
	} }, /* @__PURE__ */ React.createElement(unstable_FeatureFlags, { flags: {
		...parentFlagsObject,
		"enable-experimental-focus-wrap-without-sentinels": true
	} }, /* @__PURE__ */ React.createElement(ComposedModal, {
		...rest,
		"aria-label": ariaLabel,
		className: (0, import_classnames.default)(blockClass, className, {
			[`${blockClass}--wide`]: variant === "wide",
			[`${blockClass}--narrow`]: variant === "narrow",
			[`${blockClass}--stacked`]: depth > 0,
			[`${blockClass}--stack-activated`]: stack.length > 1,
			[`${blockClass}--has-ai-label`]: !!decorator && decorator["type"]?.displayName === "AILabel",
			[`${blockClass}--has-decorator`]: !!decorator && decorator["type"]?.displayName !== "AILabel",
			["is-visible"]: keepMounted ? open : true,
			[`${blockClass}--keep-mounted`]: keepMounted
		}),
		containerClassName: (0, import_classnames.default)(`${blockClass}__container`, containerClassName),
		onClose,
		open: keepMounted ? open : true,
		selectorPrimaryFocus,
		ref: mergedRefs,
		selectorsFloatingMenus: [
			`.${carbonPrefix}--overflow-menu-options`,
			`.${carbonPrefix}--tooltip`,
			".flatpickr-calendar",
			`.${blockClass}__container`,
			`.${carbonPrefix}--menu`,
			...selectorsFloatingMenus
		],
		isFullWidth: true,
		size: variant === "narrow" ? "sm" : "",
		"data-tearsheet-exiting": isExiting ? true : void 0
	}, header, /* @__PURE__ */ React.createElement(ModalBody, {
		className: (0, import_classnames.default)(`${blockClass}__body-layout`, { [`${blockClass}__body-layout--has-influencer`]: influencer && !isSm }),
		ref: bodyRef
	}, influencer, body, footer))));
	if (disablePortal) return content;
	return mountNode ? createPortal(content, mountNode) : content;
});
/**
* Wrapper component that handles presence logic and conditionally renders TearsheetInternal.
* This ensures that all component state and effects are only initialized when the tearsheet is present.
*/
const Tearsheet = forwardRef((props, ref) => {
	const { open = false, keepMounted = false } = props;
	const presenceRef = useRef(null);
	const { isPresent, isExiting } = usePresence(presenceRef, keepMounted ? true : open);
	if (!keepMounted && !isPresent) return null;
	return /* @__PURE__ */ React.createElement(TearsheetInternal, {
		...props,
		ref,
		presenceRef,
		isExiting
	});
});
Tearsheet.Header = TearsheetHeader;
Tearsheet.HeaderContent = TearsheetHeaderContent;
Tearsheet.Body = TearsheetBody;
Tearsheet.Influencer = Influencer;
Tearsheet.MainContent = MainContent;
Tearsheet.SummaryContent = SummaryContent;
Tearsheet.Footer = TearsheetFooter;
Tearsheet.NavigationBar = TearsheetNavigationBar;
Tearsheet.ScrollButton = TearsheetScrollButton;
Tearsheet.HeaderActions = TearsheetHeaderActions;
Tearsheet.HeaderActionItem = TearsheetHeaderActionItem;
//#endregion
export { Tearsheet };
