'use client';

import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
import _extends from "@babel/runtime/helpers/esm/extends";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import * as React from 'react';
import { isFragment } from 'react-is';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import refType from '@mui/utils/refType';
import { useSlotProps } from '@mui/base/utils';
import composeClasses from '@mui/utils/composeClasses';
import { useRtl } from '@mui/system/RtlProvider';
import styled from '../styles/styled';
import useThemeProps from '../styles/useThemeProps';
import useTheme from '../styles/useTheme';
import debounce from '../utils/debounce';
import { getNormalizedScrollLeft, detectScrollType } from '../utils/scrollLeft';
import animate from '../internal/animate';
import ScrollbarSize from './ScrollbarSize';
import TabScrollButton from '../TabScrollButton';
import useEventCallback from '../utils/useEventCallback';
import tabsClasses, { getTabsUtilityClass } from './tabsClasses';
import ownerDocument from '../utils/ownerDocument';
import ownerWindow from '../utils/ownerWindow';
import { jsx as _jsx, jsxs as _jsxs } from "react/jsx-runtime";
var nextItem = function nextItem(list, item) {
  if (list === item) {
    return list.firstChild;
  }
  if (item && item.nextElementSibling) {
    return item.nextElementSibling;
  }
  return list.firstChild;
};
var previousItem = function previousItem(list, item) {
  if (list === item) {
    return list.lastChild;
  }
  if (item && item.previousElementSibling) {
    return item.previousElementSibling;
  }
  return list.lastChild;
};
var moveFocus = function moveFocus(list, currentFocus, traversalFunction) {
  var wrappedOnce = false;
  var nextFocus = traversalFunction(list, currentFocus);
  while (nextFocus) {
    // Prevent infinite loop.
    if (nextFocus === list.firstChild) {
      if (wrappedOnce) {
        return;
      }
      wrappedOnce = true;
    }

    // Same logic as useAutocomplete.js
    var nextFocusDisabled = nextFocus.disabled || nextFocus.getAttribute('aria-disabled') === 'true';
    if (!nextFocus.hasAttribute('tabindex') || nextFocusDisabled) {
      // Move to the next element.
      nextFocus = traversalFunction(list, nextFocus);
    } else {
      nextFocus.focus();
      return;
    }
  }
};
var useUtilityClasses = function useUtilityClasses(ownerState) {
  var vertical = ownerState.vertical,
    fixed = ownerState.fixed,
    hideScrollbar = ownerState.hideScrollbar,
    scrollableX = ownerState.scrollableX,
    scrollableY = ownerState.scrollableY,
    centered = ownerState.centered,
    scrollButtonsHideMobile = ownerState.scrollButtonsHideMobile,
    classes = ownerState.classes;
  var slots = {
    root: ['root', vertical && 'vertical'],
    scroller: ['scroller', fixed && 'fixed', hideScrollbar && 'hideScrollbar', scrollableX && 'scrollableX', scrollableY && 'scrollableY'],
    flexContainer: ['flexContainer', vertical && 'flexContainerVertical', centered && 'centered'],
    indicator: ['indicator'],
    scrollButtons: ['scrollButtons', scrollButtonsHideMobile && 'scrollButtonsHideMobile'],
    scrollableX: [scrollableX && 'scrollableX'],
    hideScrollbar: [hideScrollbar && 'hideScrollbar']
  };
  return composeClasses(slots, getTabsUtilityClass, classes);
};
var TabsRoot = styled('div', {
  name: 'MuiTabs',
  slot: 'Root',
  overridesResolver: function overridesResolver(props, styles) {
    var ownerState = props.ownerState;
    return [_defineProperty({}, "& .".concat(tabsClasses.scrollButtons), styles.scrollButtons), _defineProperty({}, "& .".concat(tabsClasses.scrollButtons), ownerState.scrollButtonsHideMobile && styles.scrollButtonsHideMobile), styles.root, ownerState.vertical && styles.vertical];
  }
})(function (_ref3) {
  var ownerState = _ref3.ownerState,
    theme = _ref3.theme;
  return _extends({
    overflow: 'hidden',
    minHeight: 48,
    // Add iOS momentum scrolling for iOS < 13.0
    WebkitOverflowScrolling: 'touch',
    display: 'flex'
  }, ownerState.vertical && {
    flexDirection: 'column'
  }, ownerState.scrollButtonsHideMobile && _defineProperty({}, "& .".concat(tabsClasses.scrollButtons), _defineProperty({}, theme.breakpoints.down('sm'), {
    display: 'none'
  })));
});
var TabsScroller = styled('div', {
  name: 'MuiTabs',
  slot: 'Scroller',
  overridesResolver: function overridesResolver(props, styles) {
    var ownerState = props.ownerState;
    return [styles.scroller, ownerState.fixed && styles.fixed, ownerState.hideScrollbar && styles.hideScrollbar, ownerState.scrollableX && styles.scrollableX, ownerState.scrollableY && styles.scrollableY];
  }
})(function (_ref5) {
  var ownerState = _ref5.ownerState;
  return _extends({
    position: 'relative',
    display: 'inline-block',
    flex: '1 1 auto',
    whiteSpace: 'nowrap'
  }, ownerState.fixed && {
    overflowX: 'hidden',
    width: '100%'
  }, ownerState.hideScrollbar && {
    // Hide dimensionless scrollbar on macOS
    scrollbarWidth: 'none',
    // Firefox
    '&::-webkit-scrollbar': {
      display: 'none' // Safari + Chrome
    }
  }, ownerState.scrollableX && {
    overflowX: 'auto',
    overflowY: 'hidden'
  }, ownerState.scrollableY && {
    overflowY: 'auto',
    overflowX: 'hidden'
  });
});
var FlexContainer = styled('div', {
  name: 'MuiTabs',
  slot: 'FlexContainer',
  overridesResolver: function overridesResolver(props, styles) {
    var ownerState = props.ownerState;
    return [styles.flexContainer, ownerState.vertical && styles.flexContainerVertical, ownerState.centered && styles.centered];
  }
})(function (_ref6) {
  var ownerState = _ref6.ownerState;
  return _extends({
    display: 'flex'
  }, ownerState.vertical && {
    flexDirection: 'column'
  }, ownerState.centered && {
    justifyContent: 'center'
  });
});
var TabsIndicator = styled('span', {
  name: 'MuiTabs',
  slot: 'Indicator',
  overridesResolver: function overridesResolver(props, styles) {
    return styles.indicator;
  }
})(function (_ref7) {
  var ownerState = _ref7.ownerState,
    theme = _ref7.theme;
  return _extends({
    position: 'absolute',
    height: 2,
    bottom: 0,
    width: '100%',
    transition: theme.transitions.create()
  }, ownerState.indicatorColor === 'primary' && {
    backgroundColor: (theme.vars || theme).palette.primary.main
  }, ownerState.indicatorColor === 'secondary' && {
    backgroundColor: (theme.vars || theme).palette.secondary.main
  }, ownerState.vertical && {
    height: '100%',
    width: 2,
    right: 0
  });
});
var TabsScrollbarSize = styled(ScrollbarSize)({
  overflowX: 'auto',
  overflowY: 'hidden',
  // Hide dimensionless scrollbar on macOS
  scrollbarWidth: 'none',
  // Firefox
  '&::-webkit-scrollbar': {
    display: 'none' // Safari + Chrome
  }
});
var defaultIndicatorStyle = {};
var warnedOnceTabPresent = false;
var Tabs = /*#__PURE__*/React.forwardRef(function Tabs(inProps, ref) {
  var props = useThemeProps({
    props: inProps,
    name: 'MuiTabs'
  });
  var theme = useTheme();
  var isRtl = useRtl();
  var ariaLabel = props['aria-label'],
    ariaLabelledBy = props['aria-labelledby'],
    action = props.action,
    _props$centered = props.centered,
    centered = _props$centered === void 0 ? false : _props$centered,
    childrenProp = props.children,
    className = props.className,
    _props$component = props.component,
    component = _props$component === void 0 ? 'div' : _props$component,
    _props$allowScrollBut = props.allowScrollButtonsMobile,
    allowScrollButtonsMobile = _props$allowScrollBut === void 0 ? false : _props$allowScrollBut,
    _props$indicatorColor = props.indicatorColor,
    indicatorColor = _props$indicatorColor === void 0 ? 'primary' : _props$indicatorColor,
    onChange = props.onChange,
    _props$orientation = props.orientation,
    orientation = _props$orientation === void 0 ? 'horizontal' : _props$orientation,
    _props$ScrollButtonCo = props.ScrollButtonComponent,
    ScrollButtonComponent = _props$ScrollButtonCo === void 0 ? TabScrollButton : _props$ScrollButtonCo,
    _props$scrollButtons = props.scrollButtons,
    scrollButtons = _props$scrollButtons === void 0 ? 'auto' : _props$scrollButtons,
    selectionFollowsFocus = props.selectionFollowsFocus,
    _props$slots = props.slots,
    slots = _props$slots === void 0 ? {} : _props$slots,
    _props$slotProps = props.slotProps,
    slotProps = _props$slotProps === void 0 ? {} : _props$slotProps,
    _props$TabIndicatorPr = props.TabIndicatorProps,
    TabIndicatorProps = _props$TabIndicatorPr === void 0 ? {} : _props$TabIndicatorPr,
    _props$TabScrollButto = props.TabScrollButtonProps,
    TabScrollButtonProps = _props$TabScrollButto === void 0 ? {} : _props$TabScrollButto,
    _props$textColor = props.textColor,
    textColor = _props$textColor === void 0 ? 'primary' : _props$textColor,
    value = props.value,
    _props$variant = props.variant,
    variant = _props$variant === void 0 ? 'standard' : _props$variant,
    _props$visibleScrollb = props.visibleScrollbar,
    visibleScrollbar = _props$visibleScrollb === void 0 ? false : _props$visibleScrollb,
    other = _objectWithoutProperties(props, ["aria-label", "aria-labelledby", "action", "centered", "children", "className", "component", "allowScrollButtonsMobile", "indicatorColor", "onChange", "orientation", "ScrollButtonComponent", "scrollButtons", "selectionFollowsFocus", "slots", "slotProps", "TabIndicatorProps", "TabScrollButtonProps", "textColor", "value", "variant", "visibleScrollbar"]);
  var scrollable = variant === 'scrollable';
  var vertical = orientation === 'vertical';
  var scrollStart = vertical ? 'scrollTop' : 'scrollLeft';
  var start = vertical ? 'top' : 'left';
  var end = vertical ? 'bottom' : 'right';
  var clientSize = vertical ? 'clientHeight' : 'clientWidth';
  var size = vertical ? 'height' : 'width';
  var ownerState = _extends({}, props, {
    component: component,
    allowScrollButtonsMobile: allowScrollButtonsMobile,
    indicatorColor: indicatorColor,
    orientation: orientation,
    vertical: vertical,
    scrollButtons: scrollButtons,
    textColor: textColor,
    variant: variant,
    visibleScrollbar: visibleScrollbar,
    fixed: !scrollable,
    hideScrollbar: scrollable && !visibleScrollbar,
    scrollableX: scrollable && !vertical,
    scrollableY: scrollable && vertical,
    centered: centered && !scrollable,
    scrollButtonsHideMobile: !allowScrollButtonsMobile
  });
  var classes = useUtilityClasses(ownerState);
  var startScrollButtonIconProps = useSlotProps({
    elementType: slots.StartScrollButtonIcon,
    externalSlotProps: slotProps.startScrollButtonIcon,
    ownerState: ownerState
  });
  var endScrollButtonIconProps = useSlotProps({
    elementType: slots.EndScrollButtonIcon,
    externalSlotProps: slotProps.endScrollButtonIcon,
    ownerState: ownerState
  });
  if (process.env.NODE_ENV !== 'production') {
    if (centered && scrollable) {
      console.error('MUI: You can not use the `centered={true}` and `variant="scrollable"` properties ' + 'at the same time on a `Tabs` component.');
    }
  }
  var _React$useState = React.useState(false),
    mounted = _React$useState[0],
    setMounted = _React$useState[1];
  var _React$useState2 = React.useState(defaultIndicatorStyle),
    indicatorStyle = _React$useState2[0],
    setIndicatorStyle = _React$useState2[1];
  var _React$useState3 = React.useState(false),
    displayStartScroll = _React$useState3[0],
    setDisplayStartScroll = _React$useState3[1];
  var _React$useState4 = React.useState(false),
    displayEndScroll = _React$useState4[0],
    setDisplayEndScroll = _React$useState4[1];
  var _React$useState5 = React.useState(false),
    updateScrollObserver = _React$useState5[0],
    setUpdateScrollObserver = _React$useState5[1];
  var _React$useState6 = React.useState({
      overflow: 'hidden',
      scrollbarWidth: 0
    }),
    scrollerStyle = _React$useState6[0],
    setScrollerStyle = _React$useState6[1];
  var valueToIndex = new Map();
  var tabsRef = React.useRef(null);
  var tabListRef = React.useRef(null);
  var getTabsMeta = function getTabsMeta() {
    var tabsNode = tabsRef.current;
    var tabsMeta;
    if (tabsNode) {
      var rect = tabsNode.getBoundingClientRect();
      // create a new object with ClientRect class props + scrollLeft
      tabsMeta = {
        clientWidth: tabsNode.clientWidth,
        scrollLeft: tabsNode.scrollLeft,
        scrollTop: tabsNode.scrollTop,
        scrollLeftNormalized: getNormalizedScrollLeft(tabsNode, isRtl ? 'rtl' : 'ltr'),
        scrollWidth: tabsNode.scrollWidth,
        top: rect.top,
        bottom: rect.bottom,
        left: rect.left,
        right: rect.right
      };
    }
    var tabMeta;
    if (tabsNode && value !== false) {
      var _children = tabListRef.current.children;
      if (_children.length > 0) {
        var tab = _children[valueToIndex.get(value)];
        if (process.env.NODE_ENV !== 'production') {
          if (!tab) {
            console.error(["MUI: The `value` provided to the Tabs component is invalid.", "None of the Tabs' children match with \"".concat(value, "\"."), valueToIndex.keys ? "You can provide one of the following values: ".concat(Array.from(valueToIndex.keys()).join(', '), ".") : null].join('\n'));
          }
        }
        tabMeta = tab ? tab.getBoundingClientRect() : null;
        if (process.env.NODE_ENV !== 'production') {
          if (process.env.NODE_ENV !== 'test' && !warnedOnceTabPresent && tabMeta && tabMeta.width === 0 && tabMeta.height === 0 &&
          // if the whole Tabs component is hidden, don't warn
          tabsMeta.clientWidth !== 0) {
            tabsMeta = null;
            console.error(['MUI: The `value` provided to the Tabs component is invalid.', "The Tab with this `value` (\"".concat(value, "\") is not part of the document layout."), "Make sure the tab item is present in the document or that it's not `display: none`."].join('\n'));
            warnedOnceTabPresent = true;
          }
        }
      }
    }
    return {
      tabsMeta: tabsMeta,
      tabMeta: tabMeta
    };
  };
  var updateIndicatorState = useEventCallback(function () {
    var _getTabsMeta = getTabsMeta(),
      tabsMeta = _getTabsMeta.tabsMeta,
      tabMeta = _getTabsMeta.tabMeta;
    var startValue = 0;
    var startIndicator;
    if (vertical) {
      startIndicator = 'top';
      if (tabMeta && tabsMeta) {
        startValue = tabMeta.top - tabsMeta.top + tabsMeta.scrollTop;
      }
    } else {
      startIndicator = isRtl ? 'right' : 'left';
      if (tabMeta && tabsMeta) {
        var correction = isRtl ? tabsMeta.scrollLeftNormalized + tabsMeta.clientWidth - tabsMeta.scrollWidth : tabsMeta.scrollLeft;
        startValue = (isRtl ? -1 : 1) * (tabMeta[startIndicator] - tabsMeta[startIndicator] + correction);
      }
    }
    var newIndicatorStyle = _defineProperty(_defineProperty({}, startIndicator, startValue), size, tabMeta ? tabMeta[size] : 0);

    // IE11 support, replace with Number.isNaN
    // eslint-disable-next-line no-restricted-globals
    if (isNaN(indicatorStyle[startIndicator]) || isNaN(indicatorStyle[size])) {
      setIndicatorStyle(newIndicatorStyle);
    } else {
      var dStart = Math.abs(indicatorStyle[startIndicator] - newIndicatorStyle[startIndicator]);
      var dSize = Math.abs(indicatorStyle[size] - newIndicatorStyle[size]);
      if (dStart >= 1 || dSize >= 1) {
        setIndicatorStyle(newIndicatorStyle);
      }
    }
  });
  var scroll = function scroll(scrollValue) {
    var _ref8 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
      _ref8$animation = _ref8.animation,
      animation = _ref8$animation === void 0 ? true : _ref8$animation;
    if (animation) {
      animate(scrollStart, tabsRef.current, scrollValue, {
        duration: theme.transitions.duration.standard
      });
    } else {
      tabsRef.current[scrollStart] = scrollValue;
    }
  };
  var moveTabsScroll = function moveTabsScroll(delta) {
    var scrollValue = tabsRef.current[scrollStart];
    if (vertical) {
      scrollValue += delta;
    } else {
      scrollValue += delta * (isRtl ? -1 : 1);
      // Fix for Edge
      scrollValue *= isRtl && detectScrollType() === 'reverse' ? -1 : 1;
    }
    scroll(scrollValue);
  };
  var getScrollSize = function getScrollSize() {
    var containerSize = tabsRef.current[clientSize];
    var totalSize = 0;
    var children = Array.from(tabListRef.current.children);
    for (var i = 0; i < children.length; i += 1) {
      var tab = children[i];
      if (totalSize + tab[clientSize] > containerSize) {
        // If the first item is longer than the container size, then only scroll
        // by the container size.
        if (i === 0) {
          totalSize = containerSize;
        }
        break;
      }
      totalSize += tab[clientSize];
    }
    return totalSize;
  };
  var handleStartScrollClick = function handleStartScrollClick() {
    moveTabsScroll(-1 * getScrollSize());
  };
  var handleEndScrollClick = function handleEndScrollClick() {
    moveTabsScroll(getScrollSize());
  };

  // TODO Remove <ScrollbarSize /> as browser support for hiding the scrollbar
  // with CSS improves.
  var handleScrollbarSizeChange = React.useCallback(function (scrollbarWidth) {
    setScrollerStyle({
      overflow: null,
      scrollbarWidth: scrollbarWidth
    });
  }, []);
  var getConditionalElements = function getConditionalElements() {
    var conditionalElements = {};
    conditionalElements.scrollbarSizeListener = scrollable ? /*#__PURE__*/_jsx(TabsScrollbarSize, {
      onChange: handleScrollbarSizeChange,
      className: clsx(classes.scrollableX, classes.hideScrollbar)
    }) : null;
    var scrollButtonsActive = displayStartScroll || displayEndScroll;
    var showScrollButtons = scrollable && (scrollButtons === 'auto' && scrollButtonsActive || scrollButtons === true);
    conditionalElements.scrollButtonStart = showScrollButtons ? /*#__PURE__*/_jsx(ScrollButtonComponent, _extends({
      slots: {
        StartScrollButtonIcon: slots.StartScrollButtonIcon
      },
      slotProps: {
        startScrollButtonIcon: startScrollButtonIconProps
      },
      orientation: orientation,
      direction: isRtl ? 'right' : 'left',
      onClick: handleStartScrollClick,
      disabled: !displayStartScroll
    }, TabScrollButtonProps, {
      className: clsx(classes.scrollButtons, TabScrollButtonProps.className)
    })) : null;
    conditionalElements.scrollButtonEnd = showScrollButtons ? /*#__PURE__*/_jsx(ScrollButtonComponent, _extends({
      slots: {
        EndScrollButtonIcon: slots.EndScrollButtonIcon
      },
      slotProps: {
        endScrollButtonIcon: endScrollButtonIconProps
      },
      orientation: orientation,
      direction: isRtl ? 'left' : 'right',
      onClick: handleEndScrollClick,
      disabled: !displayEndScroll
    }, TabScrollButtonProps, {
      className: clsx(classes.scrollButtons, TabScrollButtonProps.className)
    })) : null;
    return conditionalElements;
  };
  var scrollSelectedIntoView = useEventCallback(function (animation) {
    var _getTabsMeta2 = getTabsMeta(),
      tabsMeta = _getTabsMeta2.tabsMeta,
      tabMeta = _getTabsMeta2.tabMeta;
    if (!tabMeta || !tabsMeta) {
      return;
    }
    if (tabMeta[start] < tabsMeta[start]) {
      // left side of button is out of view
      var nextScrollStart = tabsMeta[scrollStart] + (tabMeta[start] - tabsMeta[start]);
      scroll(nextScrollStart, {
        animation: animation
      });
    } else if (tabMeta[end] > tabsMeta[end]) {
      // right side of button is out of view
      var _nextScrollStart = tabsMeta[scrollStart] + (tabMeta[end] - tabsMeta[end]);
      scroll(_nextScrollStart, {
        animation: animation
      });
    }
  });
  var updateScrollButtonState = useEventCallback(function () {
    if (scrollable && scrollButtons !== false) {
      setUpdateScrollObserver(!updateScrollObserver);
    }
  });
  React.useEffect(function () {
    var handleResize = debounce(function () {
      // If the Tabs component is replaced by Suspense with a fallback, the last
      // ResizeObserver's handler that runs because of the change in the layout is trying to
      // access a dom node that is no longer there (as the fallback component is being shown instead).
      // See https://github.com/mui/material-ui/issues/33276
      // TODO: Add tests that will ensure the component is not failing when
      // replaced by Suspense with a fallback, once React is updated to version 18
      if (tabsRef.current) {
        updateIndicatorState();
      }
    });
    var resizeObserver;

    /**
     * @type {MutationCallback}
     */
    var handleMutation = function handleMutation(records) {
      records.forEach(function (record) {
        record.removedNodes.forEach(function (item) {
          var _resizeObserver;
          (_resizeObserver = resizeObserver) == null || _resizeObserver.unobserve(item);
        });
        record.addedNodes.forEach(function (item) {
          var _resizeObserver2;
          (_resizeObserver2 = resizeObserver) == null || _resizeObserver2.observe(item);
        });
      });
      handleResize();
      updateScrollButtonState();
    };
    var win = ownerWindow(tabsRef.current);
    win.addEventListener('resize', handleResize);
    var mutationObserver;
    if (typeof ResizeObserver !== 'undefined') {
      resizeObserver = new ResizeObserver(handleResize);
      Array.from(tabListRef.current.children).forEach(function (child) {
        resizeObserver.observe(child);
      });
    }
    if (typeof MutationObserver !== 'undefined') {
      mutationObserver = new MutationObserver(handleMutation);
      mutationObserver.observe(tabListRef.current, {
        childList: true
      });
    }
    return function () {
      var _mutationObserver, _resizeObserver3;
      handleResize.clear();
      win.removeEventListener('resize', handleResize);
      (_mutationObserver = mutationObserver) == null || _mutationObserver.disconnect();
      (_resizeObserver3 = resizeObserver) == null || _resizeObserver3.disconnect();
    };
  }, [updateIndicatorState, updateScrollButtonState]);

  /**
   * Toggle visibility of start and end scroll buttons
   * Using IntersectionObserver on first and last Tabs.
   */
  React.useEffect(function () {
    var tabListChildren = Array.from(tabListRef.current.children);
    var length = tabListChildren.length;
    if (typeof IntersectionObserver !== 'undefined' && length > 0 && scrollable && scrollButtons !== false) {
      var firstTab = tabListChildren[0];
      var lastTab = tabListChildren[length - 1];
      var observerOptions = {
        root: tabsRef.current,
        threshold: 0.99
      };
      var handleScrollButtonStart = function handleScrollButtonStart(entries) {
        setDisplayStartScroll(!entries[0].isIntersecting);
      };
      var firstObserver = new IntersectionObserver(handleScrollButtonStart, observerOptions);
      firstObserver.observe(firstTab);
      var handleScrollButtonEnd = function handleScrollButtonEnd(entries) {
        setDisplayEndScroll(!entries[0].isIntersecting);
      };
      var lastObserver = new IntersectionObserver(handleScrollButtonEnd, observerOptions);
      lastObserver.observe(lastTab);
      return function () {
        firstObserver.disconnect();
        lastObserver.disconnect();
      };
    }
    return undefined;
  }, [scrollable, scrollButtons, updateScrollObserver, childrenProp == null ? void 0 : childrenProp.length]);
  React.useEffect(function () {
    setMounted(true);
  }, []);
  React.useEffect(function () {
    updateIndicatorState();
  });
  React.useEffect(function () {
    // Don't animate on the first render.
    scrollSelectedIntoView(defaultIndicatorStyle !== indicatorStyle);
  }, [scrollSelectedIntoView, indicatorStyle]);
  React.useImperativeHandle(action, function () {
    return {
      updateIndicator: updateIndicatorState,
      updateScrollButtons: updateScrollButtonState
    };
  }, [updateIndicatorState, updateScrollButtonState]);
  var indicator = /*#__PURE__*/_jsx(TabsIndicator, _extends({}, TabIndicatorProps, {
    className: clsx(classes.indicator, TabIndicatorProps.className),
    ownerState: ownerState,
    style: _extends({}, indicatorStyle, TabIndicatorProps.style)
  }));
  var childIndex = 0;
  var children = React.Children.map(childrenProp, function (child) {
    if (! /*#__PURE__*/React.isValidElement(child)) {
      return null;
    }
    if (process.env.NODE_ENV !== 'production') {
      if (isFragment(child)) {
        console.error(["MUI: The Tabs component doesn't accept a Fragment as a child.", 'Consider providing an array instead.'].join('\n'));
      }
    }
    var childValue = child.props.value === undefined ? childIndex : child.props.value;
    valueToIndex.set(childValue, childIndex);
    var selected = childValue === value;
    childIndex += 1;
    return /*#__PURE__*/React.cloneElement(child, _extends({
      fullWidth: variant === 'fullWidth',
      indicator: selected && !mounted && indicator,
      selected: selected,
      selectionFollowsFocus: selectionFollowsFocus,
      onChange: onChange,
      textColor: textColor,
      value: childValue
    }, childIndex === 1 && value === false && !child.props.tabIndex ? {
      tabIndex: 0
    } : {}));
  });
  var handleKeyDown = function handleKeyDown(event) {
    var list = tabListRef.current;
    var currentFocus = ownerDocument(list).activeElement;
    // Keyboard navigation assumes that [role="tab"] are siblings
    // though we might warn in the future about nested, interactive elements
    // as a a11y violation
    var role = currentFocus.getAttribute('role');
    if (role !== 'tab') {
      return;
    }
    var previousItemKey = orientation === 'horizontal' ? 'ArrowLeft' : 'ArrowUp';
    var nextItemKey = orientation === 'horizontal' ? 'ArrowRight' : 'ArrowDown';
    if (orientation === 'horizontal' && isRtl) {
      // swap previousItemKey with nextItemKey
      previousItemKey = 'ArrowRight';
      nextItemKey = 'ArrowLeft';
    }
    switch (event.key) {
      case previousItemKey:
        event.preventDefault();
        moveFocus(list, currentFocus, previousItem);
        break;
      case nextItemKey:
        event.preventDefault();
        moveFocus(list, currentFocus, nextItem);
        break;
      case 'Home':
        event.preventDefault();
        moveFocus(list, null, nextItem);
        break;
      case 'End':
        event.preventDefault();
        moveFocus(list, null, previousItem);
        break;
      default:
        break;
    }
  };
  var conditionalElements = getConditionalElements();
  return /*#__PURE__*/_jsxs(TabsRoot, _extends({
    className: clsx(classes.root, className),
    ownerState: ownerState,
    ref: ref,
    as: component
  }, other, {
    children: [conditionalElements.scrollButtonStart, conditionalElements.scrollbarSizeListener, /*#__PURE__*/_jsxs(TabsScroller, {
      className: classes.scroller,
      ownerState: ownerState,
      style: _defineProperty({
        overflow: scrollerStyle.overflow
      }, vertical ? "margin".concat(isRtl ? 'Left' : 'Right') : 'marginBottom', visibleScrollbar ? undefined : -scrollerStyle.scrollbarWidth),
      ref: tabsRef,
      children: [/*#__PURE__*/_jsx(FlexContainer, {
        "aria-label": ariaLabel,
        "aria-labelledby": ariaLabelledBy,
        "aria-orientation": orientation === 'vertical' ? 'vertical' : null,
        className: classes.flexContainer,
        ownerState: ownerState,
        onKeyDown: handleKeyDown,
        ref: tabListRef,
        role: "tablist",
        children: children
      }), mounted && indicator]
    }), conditionalElements.scrollButtonEnd]
  }));
});
process.env.NODE_ENV !== "production" ? Tabs.propTypes /* remove-proptypes */ = {
  // ┌────────────────────────────── Warning ──────────────────────────────┐
  // │ These PropTypes are generated from the TypeScript type definitions. │
  // │    To update them, edit the d.ts file and run `pnpm proptypes`.     │
  // └─────────────────────────────────────────────────────────────────────┘
  /**
   * Callback fired when the component mounts.
   * This is useful when you want to trigger an action programmatically.
   * It supports two actions: `updateIndicator()` and `updateScrollButtons()`
   *
   * @param {object} actions This object contains all possible actions
   * that can be triggered programmatically.
   */
  action: refType,
  /**
   * If `true`, the scroll buttons aren't forced hidden on mobile.
   * By default the scroll buttons are hidden on mobile and takes precedence over `scrollButtons`.
   * @default false
   */
  allowScrollButtonsMobile: PropTypes.bool,
  /**
   * The label for the Tabs as a string.
   */
  'aria-label': PropTypes.string,
  /**
   * An id or list of ids separated by a space that label the Tabs.
   */
  'aria-labelledby': PropTypes.string,
  /**
   * If `true`, the tabs are centered.
   * This prop is intended for large views.
   * @default false
   */
  centered: PropTypes.bool,
  /**
   * The content of the component.
   */
  children: PropTypes.node,
  /**
   * Override or extend the styles applied to the component.
   */
  classes: PropTypes.object,
  /**
   * @ignore
   */
  className: PropTypes.string,
  /**
   * The component used for the root node.
   * Either a string to use a HTML element or a component.
   */
  component: PropTypes.elementType,
  /**
   * Determines the color of the indicator.
   * @default 'primary'
   */
  indicatorColor: PropTypes /* @typescript-to-proptypes-ignore */.oneOfType([PropTypes.oneOf(['primary', 'secondary']), PropTypes.string]),
  /**
   * Callback fired when the value changes.
   *
   * @param {React.SyntheticEvent} event The event source of the callback. **Warning**: This is a generic event not a change event.
   * @param {any} value We default to the index of the child (number)
   */
  onChange: PropTypes.func,
  /**
   * The component orientation (layout flow direction).
   * @default 'horizontal'
   */
  orientation: PropTypes.oneOf(['horizontal', 'vertical']),
  /**
   * The component used to render the scroll buttons.
   * @default TabScrollButton
   */
  ScrollButtonComponent: PropTypes.elementType,
  /**
   * Determine behavior of scroll buttons when tabs are set to scroll:
   *
   * - `auto` will only present them when not all the items are visible.
   * - `true` will always present them.
   * - `false` will never present them.
   *
   * By default the scroll buttons are hidden on mobile.
   * This behavior can be disabled with `allowScrollButtonsMobile`.
   * @default 'auto'
   */
  scrollButtons: PropTypes /* @typescript-to-proptypes-ignore */.oneOf(['auto', false, true]),
  /**
   * If `true` the selected tab changes on focus. Otherwise it only
   * changes on activation.
   */
  selectionFollowsFocus: PropTypes.bool,
  /**
   * The extra props for the slot components.
   * You can override the existing props or add new ones.
   * @default {}
   */
  slotProps: PropTypes.shape({
    endScrollButtonIcon: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
    startScrollButtonIcon: PropTypes.oneOfType([PropTypes.func, PropTypes.object])
  }),
  /**
   * The components used for each slot inside.
   * @default {}
   */
  slots: PropTypes.shape({
    EndScrollButtonIcon: PropTypes.elementType,
    StartScrollButtonIcon: PropTypes.elementType
  }),
  /**
   * The system prop that allows defining system overrides as well as additional CSS styles.
   */
  sx: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.func, PropTypes.object, PropTypes.bool])), PropTypes.func, PropTypes.object]),
  /**
   * Props applied to the tab indicator element.
   * @default  {}
   */
  TabIndicatorProps: PropTypes.object,
  /**
   * Props applied to the [`TabScrollButton`](/material-ui/api/tab-scroll-button/) element.
   * @default {}
   */
  TabScrollButtonProps: PropTypes.object,
  /**
   * Determines the color of the `Tab`.
   * @default 'primary'
   */
  textColor: PropTypes.oneOf(['inherit', 'primary', 'secondary']),
  /**
   * The value of the currently selected `Tab`.
   * If you don't want any selected `Tab`, you can set this prop to `false`.
   */
  value: PropTypes.any,
  /**
   * Determines additional display behavior of the tabs:
   *
   *  - `scrollable` will invoke scrolling properties and allow for horizontally
   *  scrolling (or swiping) of the tab bar.
   *  - `fullWidth` will make the tabs grow to use all the available space,
   *  which should be used for small views, like on mobile.
   *  - `standard` will render the default state.
   * @default 'standard'
   */
  variant: PropTypes.oneOf(['fullWidth', 'scrollable', 'standard']),
  /**
   * If `true`, the scrollbar is visible. It can be useful when displaying
   * a long vertical list of tabs.
   * @default false
   */
  visibleScrollbar: PropTypes.bool
} : void 0;
export default Tabs;