import _extends from "@babel/runtime/helpers/esm/extends";
import * as React from 'react';
import { unstable_setRef as setRef, unstable_useEventCallback as useEventCallback, unstable_useForkRef as useForkRef, unstable_useIsFocusVisible as useIsFocusVisible } from '@mui/utils';
import extractEventHandlers from '../utils/extractEventHandlers';
export default function useButton(props) {
  var _ref;

  var component = props.component,
      _props$components = props.components,
      components = _props$components === void 0 ? {} : _props$components,
      _props$disabled = props.disabled,
      disabled = _props$disabled === void 0 ? false : _props$disabled,
      href = props.href,
      ref = props.ref,
      _props$tabIndex = props.tabIndex,
      tabIndex = _props$tabIndex === void 0 ? 0 : _props$tabIndex,
      to = props.to,
      type = props.type;
  var buttonRef = React.useRef();

  var _React$useState = React.useState(false),
      active = _React$useState[0],
      setActive = _React$useState[1];

  var _useIsFocusVisible = useIsFocusVisible(),
      isFocusVisibleRef = _useIsFocusVisible.isFocusVisibleRef,
      handleFocusVisible = _useIsFocusVisible.onFocus,
      handleBlurVisible = _useIsFocusVisible.onBlur,
      focusVisibleRef = _useIsFocusVisible.ref;

  var _React$useState2 = React.useState(false),
      focusVisible = _React$useState2[0],
      setFocusVisible = _React$useState2[1];

  if (disabled && focusVisible) {
    setFocusVisible(false);
  }

  React.useEffect(function () {
    isFocusVisibleRef.current = focusVisible;
  }, [focusVisible, isFocusVisibleRef]);

  var handleMouseLeave = function handleMouseLeave(otherHandlers) {
    return function (event) {
      var _otherHandlers$onMous;

      if (focusVisible) {
        event.preventDefault();
      }

      (_otherHandlers$onMous = otherHandlers.onMouseLeave) == null ? void 0 : _otherHandlers$onMous.call(otherHandlers, event);
    };
  };

  var handleBlur = function handleBlur(otherHandlers) {
    return function (event) {
      var _otherHandlers$onBlur;

      handleBlurVisible(event);

      if (isFocusVisibleRef.current === false) {
        setFocusVisible(false);
      }

      (_otherHandlers$onBlur = otherHandlers.onBlur) == null ? void 0 : _otherHandlers$onBlur.call(otherHandlers, event);
    };
  };

  var handleFocus = useEventCallback(function (otherHandlers) {
    return function (event) {
      var _otherHandlers$onFocu2;

      // Fix for https://github.com/facebook/react/issues/7769
      if (!buttonRef.current) {
        buttonRef.current = event.currentTarget;
      }

      handleFocusVisible(event);

      if (isFocusVisibleRef.current === true) {
        var _otherHandlers$onFocu;

        setFocusVisible(true);
        (_otherHandlers$onFocu = otherHandlers.onFocusVisible) == null ? void 0 : _otherHandlers$onFocu.call(otherHandlers, event);
      }

      (_otherHandlers$onFocu2 = otherHandlers.onFocus) == null ? void 0 : _otherHandlers$onFocu2.call(otherHandlers, event);
    };
  });
  var elementType = (_ref = component != null ? component : components.Root) != null ? _ref : 'button';

  var isNonNativeButton = function isNonNativeButton() {
    var button = buttonRef.current;
    return elementType !== 'button' && !((button == null ? void 0 : button.tagName) === 'A' && button != null && button.href);
  };

  var handleMouseDown = function handleMouseDown(otherHandlers) {
    return function (event) {
      var _otherHandlers$onMous2;

      if (event.target === event.currentTarget && !disabled) {
        setActive(true);
      }

      (_otherHandlers$onMous2 = otherHandlers.onMouseDown) == null ? void 0 : _otherHandlers$onMous2.call(otherHandlers, event);
    };
  };

  var handleMouseUp = function handleMouseUp(otherHandlers) {
    return function (event) {
      var _otherHandlers$onMous3;

      if (event.target === event.currentTarget) {
        setActive(false);
      }

      (_otherHandlers$onMous3 = otherHandlers.onMouseUp) == null ? void 0 : _otherHandlers$onMous3.call(otherHandlers, event);
    };
  };

  var handleKeyDown = useEventCallback(function (otherHandlers) {
    return function (event) {
      var _otherHandlers$onKeyD;

      if (event.target === event.currentTarget && isNonNativeButton() && event.key === ' ') {
        event.preventDefault();
      }

      if (event.target === event.currentTarget && event.key === ' ' && !disabled) {
        setActive(true);
      }

      (_otherHandlers$onKeyD = otherHandlers.onKeyDown) == null ? void 0 : _otherHandlers$onKeyD.call(otherHandlers, event); // Keyboard accessibility for non interactive elements

      if (event.target === event.currentTarget && isNonNativeButton() && event.key === 'Enter' && !disabled) {
        var _otherHandlers$onClic;

        event.preventDefault();
        (_otherHandlers$onClic = otherHandlers.onClick) == null ? void 0 : _otherHandlers$onClic.call(otherHandlers, event);
      }
    };
  });
  var handleKeyUp = useEventCallback(function (otherHandlers) {
    return function (event) {
      var _otherHandlers$onKeyU;

      // calling preventDefault in keyUp on a <button> will not dispatch a click event if Space is pressed
      // https://codesandbox.io/s/button-keyup-preventdefault-dn7f0
      if (event.target === event.currentTarget) {
        setActive(false);
      }

      (_otherHandlers$onKeyU = otherHandlers.onKeyUp) == null ? void 0 : _otherHandlers$onKeyU.call(otherHandlers, event); // Keyboard accessibility for non interactive elements

      if (event.target === event.currentTarget && isNonNativeButton() && event.key === ' ' && !event.defaultPrevented) {
        var _otherHandlers$onClic2;

        (_otherHandlers$onClic2 = otherHandlers.onClick) == null ? void 0 : _otherHandlers$onClic2.call(otherHandlers, event);
      }
    };
  });
  var handleOwnRef = useForkRef(focusVisibleRef, buttonRef);
  var handleRef = useForkRef(ref, handleOwnRef);

  var _React$useState3 = React.useState(''),
      hostElementName = _React$useState3[0],
      setHostElementName = _React$useState3[1];

  var updateRef = function updateRef(instance) {
    var _instance$tagName;

    setHostElementName((_instance$tagName = instance == null ? void 0 : instance.tagName) != null ? _instance$tagName : '');
    setRef(handleRef, instance);
  };

  var buttonProps = {};

  if (hostElementName === 'BUTTON') {
    buttonProps.type = type != null ? type : 'button';
    buttonProps.disabled = disabled;
  } else if (hostElementName !== '') {
    if (!href && !to) {
      buttonProps.role = 'button';
    }

    if (disabled) {
      buttonProps['aria-disabled'] = disabled;
    }
  }

  var getRootProps = function getRootProps(otherHandlers) {
    var propsEventHandlers = extractEventHandlers(props);

    var externalEventHandlers = _extends({}, propsEventHandlers, otherHandlers);

    var ownEventHandlers = {
      onBlur: handleBlur(externalEventHandlers),
      onFocus: handleFocus(externalEventHandlers),
      onKeyDown: handleKeyDown(externalEventHandlers),
      onKeyUp: handleKeyUp(externalEventHandlers),
      onMouseDown: handleMouseDown(externalEventHandlers),
      onMouseLeave: handleMouseLeave(externalEventHandlers),
      onMouseUp: handleMouseUp(externalEventHandlers)
    };

    var mergedEventHandlers = _extends({}, externalEventHandlers, ownEventHandlers); // onFocusVisible can be present on the props, but since it's not a valid React event handler,
    // it must not be forwarded to the inner component.


    delete mergedEventHandlers.onFocusVisible;
    return _extends({
      tabIndex: disabled ? -1 : tabIndex,
      type: type,
      ref: updateRef
    }, buttonProps, mergedEventHandlers);
  };

  return {
    getRootProps: getRootProps,
    focusVisible: focusVisible,
    setFocusVisible: setFocusVisible,
    disabled: disabled,
    active: active
  };
}