import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import * as React from "react";
import PropTypes from "../../../prop-types/index.js";
import useTheme from "../styles/useTheme.js";
import { reflow, getTransitionProps } from "../transitions/utils.js";
import { jsx } from "react/jsx-runtime";
import Transition from "../../../react-transition-group/esm/Transition.js";
import useForkRef from "../node_modules/@mui/utils/esm/useForkRef/useForkRef.js";
import getReactElementRef from "../node_modules/@mui/utils/esm/getReactElementRef/getReactElementRef.js";
import elementAcceptingRef from "../node_modules/@mui/utils/esm/elementAcceptingRef/elementAcceptingRef.js";
const _excluded = ["addEndListener", "appear", "children", "easing", "in", "onEnter", "onEntered", "onEntering", "onExit", "onExited", "onExiting", "style", "timeout", "TransitionComponent"];
const styles = {
  entering: {
    opacity: 1
  },
  entered: {
    opacity: 1
  }
};
const Fade = /* @__PURE__ */ React.forwardRef(function Fade2(props, ref) {
  const theme = useTheme();
  const defaultTimeout = {
    enter: theme.transitions.duration.enteringScreen,
    exit: theme.transitions.duration.leavingScreen
  };
  const {
    addEndListener,
    appear = true,
    children,
    easing,
    in: inProp,
    onEnter,
    onEntered,
    onEntering,
    onExit,
    onExited,
    onExiting,
    style,
    timeout = defaultTimeout,
    // eslint-disable-next-line react/prop-types
    TransitionComponent = Transition
  } = props, other = _objectWithoutPropertiesLoose(props, _excluded);
  const nodeRef = React.useRef(null);
  const handleRef = useForkRef(nodeRef, getReactElementRef(children), ref);
  const normalizedTransitionCallback = (callback) => (maybeIsAppearing) => {
    if (callback) {
      const node = nodeRef.current;
      if (maybeIsAppearing === void 0) {
        callback(node);
      } else {
        callback(node, maybeIsAppearing);
      }
    }
  };
  const handleEntering = normalizedTransitionCallback(onEntering);
  const handleEnter = normalizedTransitionCallback((node, isAppearing) => {
    reflow(node);
    const transitionProps = getTransitionProps({
      style,
      timeout,
      easing
    }, {
      mode: "enter"
    });
    node.style.webkitTransition = theme.transitions.create("opacity", transitionProps);
    node.style.transition = theme.transitions.create("opacity", transitionProps);
    if (onEnter) {
      onEnter(node, isAppearing);
    }
  });
  const handleEntered = normalizedTransitionCallback(onEntered);
  const handleExiting = normalizedTransitionCallback(onExiting);
  const handleExit = normalizedTransitionCallback((node) => {
    const transitionProps = getTransitionProps({
      style,
      timeout,
      easing
    }, {
      mode: "exit"
    });
    node.style.webkitTransition = theme.transitions.create("opacity", transitionProps);
    node.style.transition = theme.transitions.create("opacity", transitionProps);
    if (onExit) {
      onExit(node);
    }
  });
  const handleExited = normalizedTransitionCallback(onExited);
  const handleAddEndListener = (next) => {
    if (addEndListener) {
      addEndListener(nodeRef.current, next);
    }
  };
  return /* @__PURE__ */ jsx(TransitionComponent, _extends({
    appear,
    in: inProp,
    nodeRef,
    onEnter: handleEnter,
    onEntered: handleEntered,
    onEntering: handleEntering,
    onExit: handleExit,
    onExited: handleExited,
    onExiting: handleExiting,
    addEndListener: handleAddEndListener,
    timeout
  }, other, {
    children: (state, childProps) => {
      return /* @__PURE__ */ React.cloneElement(children, _extends({
        style: _extends({
          opacity: 0,
          visibility: state === "exited" && !inProp ? "hidden" : void 0
        }, styles[state], style, children.props.style),
        ref: handleRef
      }, childProps));
    }
  }));
});
process.env.NODE_ENV !== "production" ? Fade.propTypes = {
  // ┌────────────────────────────── Warning ──────────────────────────────┐
  // │ These PropTypes are generated from the TypeScript type definitions. │
  // │    To update them, edit the d.ts file and run `pnpm proptypes`.     │
  // └─────────────────────────────────────────────────────────────────────┘
  /**
   * Add a custom transition end trigger. Called with the transitioning DOM
   * node and a done callback. Allows for more fine grained transition end
   * logic. Note: Timeouts are still used as a fallback if provided.
   */
  addEndListener: PropTypes.func,
  /**
   * Perform the enter transition when it first mounts if `in` is also `true`.
   * Set this to `false` to disable this behavior.
   * @default true
   */
  appear: PropTypes.bool,
  /**
   * A single child content element.
   */
  children: elementAcceptingRef.isRequired,
  /**
   * The transition timing function.
   * You may specify a single easing or a object containing enter and exit values.
   */
  easing: PropTypes.oneOfType([PropTypes.shape({
    enter: PropTypes.string,
    exit: PropTypes.string
  }), PropTypes.string]),
  /**
   * If `true`, the component will transition in.
   */
  in: PropTypes.bool,
  /**
   * @ignore
   */
  onEnter: PropTypes.func,
  /**
   * @ignore
   */
  onEntered: PropTypes.func,
  /**
   * @ignore
   */
  onEntering: PropTypes.func,
  /**
   * @ignore
   */
  onExit: PropTypes.func,
  /**
   * @ignore
   */
  onExited: PropTypes.func,
  /**
   * @ignore
   */
  onExiting: PropTypes.func,
  /**
   * @ignore
   */
  style: PropTypes.object,
  /**
   * The duration for the transition, in milliseconds.
   * You may specify a single timeout for all transitions, or individually with an object.
   * @default {
   *   enter: theme.transitions.duration.enteringScreen,
   *   exit: theme.transitions.duration.leavingScreen,
   * }
   */
  timeout: PropTypes.oneOfType([PropTypes.number, PropTypes.shape({
    appear: PropTypes.number,
    enter: PropTypes.number,
    exit: PropTypes.number
  })])
} : void 0;
export {
  Fade as default
};
