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'use client';

import * as React from 'react';
import { unstable_ownerDocument as ownerDocument, unstable_useControlled as useControlled, unstable_useEnhancedEffect as useEnhancedEffect, unstable_useEventCallback as useEventCallback, unstable_useForkRef as useForkRef, unstable_isFocusVisible as isFocusVisible, visuallyHidden, clamp } from '@mui/utils';
import extractEventHandlers from '@mui/utils/extractEventHandlers';
import areArraysEqual from "../utils/areArraysEqual.js";
const INTENTIONAL_DRAG_COUNT_THRESHOLD = 2;
function getNewValue(currentValue, step, direction, min, max) {
  return direction === 1 ? Math.min(currentValue + step, max) : Math.max(currentValue - step, min);
}
function asc(a, b) {
  return a - b;
}
function findClosest(values, currentValue) {
  const {
    index: closestIndex
  } = values.reduce((acc, value, index) => {
    const distance = Math.abs(currentValue - value);
    if (acc === null || distance < acc.distance || distance === acc.distance) {
      return {
        distance,
        index
      };
    }
    return acc;
  }, null) ?? {};
  return closestIndex;
}
function trackFinger(event, touchId) {
  // The event is TouchEvent
  if (touchId.current !== undefined && event.changedTouches) {
    const touchEvent = event;
    for (let i = 0; i < touchEvent.changedTouches.length; i += 1) {
      const touch = touchEvent.changedTouches[i];
      if (touch.identifier === touchId.current) {
        return {
          x: touch.clientX,
          y: touch.clientY
        };
      }
    }
    return false;
  }

  // The event is MouseEvent
  return {
    x: event.clientX,
    y: event.clientY
  };
}
export function valueToPercent(value, min, max) {
  return (value - min) * 100 / (max - min);
}
function percentToValue(percent, min, max) {
  return (max - min) * percent + min;
}
function getDecimalPrecision(num) {
  // This handles the case when num is very small (0.00000001), js will turn this into 1e-8.
  // When num is bigger than 1 or less than -1 it won't get converted to this notation so it's fine.
  if (Math.abs(num) < 1) {
    const parts = num.toExponential().split('e-');
    const matissaDecimalPart = parts[0].split('.')[1];
    return (matissaDecimalPart ? matissaDecimalPart.length : 0) + parseInt(parts[1], 10);
  }
  const decimalPart = num.toString().split('.')[1];
  return decimalPart ? decimalPart.length : 0;
}
function roundValueToStep(value, step, min) {
  const nearest = Math.round((value - min) / step) * step + min;
  return Number(nearest.toFixed(getDecimalPrecision(step)));
}
function setValueIndex({
  values,
  newValue,
  index
}) {
  const output = values.slice();
  output[index] = newValue;
  return output.sort(asc);
}
function focusThumb({
  sliderRef,
  activeIndex,
  setActive
}) {
  const doc = ownerDocument(sliderRef.current);
  if (!sliderRef.current?.contains(doc.activeElement) || Number(doc?.activeElement?.getAttribute('data-index')) !== activeIndex) {
    sliderRef.current?.querySelector(`[type="range"][data-index="${activeIndex}"]`).focus();
  }
  if (setActive) {
    setActive(activeIndex);
  }
}
function areValuesEqual(newValue, oldValue) {
  if (typeof newValue === 'number' && typeof oldValue === 'number') {
    return newValue === oldValue;
  }
  if (typeof newValue === 'object' && typeof oldValue === 'object') {
    return areArraysEqual(newValue, oldValue);
  }
  return false;
}
const axisProps = {
  horizontal: {
    offset: percent => ({
      left: `${percent}%`
    }),
    leap: percent => ({
      width: `${percent}%`
    })
  },
  'horizontal-reverse': {
    offset: percent => ({
      right: `${percent}%`
    }),
    leap: percent => ({
      width: `${percent}%`
    })
  },
  vertical: {
    offset: percent => ({
      bottom: `${percent}%`
    }),
    leap: percent => ({
      height: `${percent}%`
    })
  }
};
export const Identity = x => x;

// TODO: remove support for Safari < 13.
// https://caniuse.com/#search=touch-action
//
// Safari, on iOS, supports touch action since v13.
// Over 80% of the iOS phones are compatible
// in August 2020.
// Utilizing the CSS.supports method to check if touch-action is supported.
// Since CSS.supports is supported on all but Edge@12 and IE and touch-action
// is supported on both Edge@12 and IE if CSS.supports is not available that means that
// touch-action will be supported
let cachedSupportsTouchActionNone;
function doesSupportTouchActionNone() {
  if (cachedSupportsTouchActionNone === undefined) {
    if (typeof CSS !== 'undefined' && typeof CSS.supports === 'function') {
      cachedSupportsTouchActionNone = CSS.supports('touch-action', 'none');
    } else {
      cachedSupportsTouchActionNone = true;
    }
  }
  return cachedSupportsTouchActionNone;
}
/**
 *
 * Demos:
 *
 * - [Slider](https://mui.com/base-ui/react-slider/#hook)
 *
 * API:
 *
 * - [useSlider API](https://mui.com/base-ui/react-slider/hooks-api/#use-slider)
 */
export function useSlider(parameters) {
  const {
    'aria-labelledby': ariaLabelledby,
    defaultValue,
    disabled = false,
    disableSwap = false,
    isRtl = false,
    marks: marksProp = false,
    max = 100,
    min = 0,
    name,
    onChange,
    onChangeCommitted,
    orientation = 'horizontal',
    rootRef: ref,
    scale = Identity,
    step = 1,
    shiftStep = 10,
    tabIndex,
    value: valueProp
  } = parameters;
  const touchId = React.useRef(undefined);
  // We can't use the :active browser pseudo-classes.
  // - The active state isn't triggered when clicking on the rail.
  // - The active state isn't transferred when inversing a range slider.
  const [active, setActive] = React.useState(-1);
  const [open, setOpen] = React.useState(-1);
  const [dragging, setDragging] = React.useState(false);
  const moveCount = React.useRef(0);
  // lastChangedValue is updated whenever onChange is triggered.
  const lastChangedValue = React.useRef(null);
  const [valueDerived, setValueState] = useControlled({
    controlled: valueProp,
    default: defaultValue ?? min,
    name: 'Slider'
  });
  const handleChange = onChange && ((event, value, thumbIndex) => {
    // Redefine target to allow name and value to be read.
    // This allows seamless integration with the most popular form libraries.
    // https://github.com/mui/material-ui/issues/13485#issuecomment-676048492
    // Clone the event to not override `target` of the original event.
    const nativeEvent = event.nativeEvent || event;
    // @ts-ignore The nativeEvent is function, not object
    const clonedEvent = new nativeEvent.constructor(nativeEvent.type, nativeEvent);
    Object.defineProperty(clonedEvent, 'target', {
      writable: true,
      value: {
        value,
        name
      }
    });
    lastChangedValue.current = value;
    onChange(clonedEvent, value, thumbIndex);
  });
  const range = Array.isArray(valueDerived);
  let values = range ? valueDerived.slice().sort(asc) : [valueDerived];
  values = values.map(value => value == null ? min : clamp(value, min, max));
  const marks = marksProp === true && step !== null ? [...Array(Math.floor((max - min) / step) + 1)].map((_, index) => ({
    value: min + step * index
  })) : marksProp || [];
  const marksValues = marks.map(mark => mark.value);
  const [focusedThumbIndex, setFocusedThumbIndex] = React.useState(-1);
  const sliderRef = React.useRef(null);
  const handleRef = useForkRef(ref, sliderRef);
  const createHandleHiddenInputFocus = otherHandlers => event => {
    const index = Number(event.currentTarget.getAttribute('data-index'));
    if (isFocusVisible(event.target)) {
      setFocusedThumbIndex(index);
    }
    setOpen(index);
    otherHandlers?.onFocus?.(event);
  };
  const createHandleHiddenInputBlur = otherHandlers => event => {
    if (!isFocusVisible(event.target)) {
      setFocusedThumbIndex(-1);
    }
    setOpen(-1);
    otherHandlers?.onBlur?.(event);
  };
  const changeValue = (event, valueInput) => {
    const index = Number(event.currentTarget.getAttribute('data-index'));
    const value = values[index];
    const marksIndex = marksValues.indexOf(value);
    let newValue = valueInput;
    if (marks && step == null) {
      const maxMarksValue = marksValues[marksValues.length - 1];
      if (newValue > maxMarksValue) {
        newValue = maxMarksValue;
      } else if (newValue < marksValues[0]) {
        newValue = marksValues[0];
      } else {
        newValue = newValue < value ? marksValues[marksIndex - 1] : marksValues[marksIndex + 1];
      }
    }
    newValue = clamp(newValue, min, max);
    if (range) {
      // Bound the new value to the thumb's neighbours.
      if (disableSwap) {
        newValue = clamp(newValue, values[index - 1] || -Infinity, values[index + 1] || Infinity);
      }
      const previousValue = newValue;
      newValue = setValueIndex({
        values,
        newValue,
        index
      });
      let activeIndex = index;

      // Potentially swap the index if needed.
      if (!disableSwap) {
        activeIndex = newValue.indexOf(previousValue);
      }
      focusThumb({
        sliderRef,
        activeIndex
      });
    }
    setValueState(newValue);
    setFocusedThumbIndex(index);
    if (handleChange && !areValuesEqual(newValue, valueDerived)) {
      handleChange(event, newValue, index);
    }
    if (onChangeCommitted) {
      onChangeCommitted(event, lastChangedValue.current ?? newValue);
    }
  };
  const createHandleHiddenInputKeyDown = otherHandlers => event => {
    if (['ArrowUp', 'ArrowDown', 'ArrowLeft', 'ArrowRight', 'PageUp', 'PageDown', 'Home', 'End'].includes(event.key)) {
      event.preventDefault();
      const index = Number(event.currentTarget.getAttribute('data-index'));
      const value = values[index];
      let newValue = null;
      // Keys actions that change the value by more than the most granular `step`
      // value are only applied if the step not `null`.
      // When step is `null`, the `marks` prop is used instead to define valid values.
      if (step != null) {
        const stepSize = event.shiftKey ? shiftStep : step;
        switch (event.key) {
          case 'ArrowUp':
            newValue = getNewValue(value, stepSize, 1, min, max);
            break;
          case 'ArrowRight':
            newValue = getNewValue(value, stepSize, isRtl ? -1 : 1, min, max);
            break;
          case 'ArrowDown':
            newValue = getNewValue(value, stepSize, -1, min, max);
            break;
          case 'ArrowLeft':
            newValue = getNewValue(value, stepSize, isRtl ? 1 : -1, min, max);
            break;
          case 'PageUp':
            newValue = getNewValue(value, shiftStep, 1, min, max);
            break;
          case 'PageDown':
            newValue = getNewValue(value, shiftStep, -1, min, max);
            break;
          case 'Home':
            newValue = min;
            break;
          case 'End':
            newValue = max;
            break;
          default:
            break;
        }
      } else if (marks) {
        const maxMarksValue = marksValues[marksValues.length - 1];
        const currentMarkIndex = marksValues.indexOf(value);
        const decrementKeys = [isRtl ? 'ArrowRight' : 'ArrowLeft', 'ArrowDown', 'PageDown', 'Home'];
        const incrementKeys = [isRtl ? 'ArrowLeft' : 'ArrowRight', 'ArrowUp', 'PageUp', 'End'];
        if (decrementKeys.includes(event.key)) {
          if (currentMarkIndex === 0) {
            newValue = marksValues[0];
          } else {
            newValue = marksValues[currentMarkIndex - 1];
          }
        } else if (incrementKeys.includes(event.key)) {
          if (currentMarkIndex === marksValues.length - 1) {
            newValue = maxMarksValue;
          } else {
            newValue = marksValues[currentMarkIndex + 1];
          }
        }
      }
      if (newValue != null) {
        changeValue(event, newValue);
      }
    }
    otherHandlers?.onKeyDown?.(event);
  };
  useEnhancedEffect(() => {
    if (disabled && sliderRef.current.contains(document.activeElement)) {
      // This is necessary because Firefox and Safari will keep focus
      // on a disabled element:
      // https://codesandbox.io/p/sandbox/mui-pr-22247-forked-h151h?file=/src/App.js
      // @ts-ignore
      document.activeElement?.blur();
    }
  }, [disabled]);
  if (disabled && active !== -1) {
    setActive(-1);
  }
  if (disabled && focusedThumbIndex !== -1) {
    setFocusedThumbIndex(-1);
  }
  const createHandleHiddenInputChange = otherHandlers => event => {
    otherHandlers.onChange?.(event);
    // this handles value change by Pointer or Touch events
    // @ts-ignore
    changeValue(event, event.target.valueAsNumber);
  };
  const previousIndex = React.useRef(undefined);
  let axis = orientation;
  if (isRtl && orientation === 'horizontal') {
    axis += '-reverse';
  }
  const getFingerNewValue = ({
    finger,
    move = false
  }) => {
    const {
      current: slider
    } = sliderRef;
    const {
      width,
      height,
      bottom,
      left
    } = slider.getBoundingClientRect();
    let percent;
    if (axis.startsWith('vertical')) {
      percent = (bottom - finger.y) / height;
    } else {
      percent = (finger.x - left) / width;
    }
    if (axis.includes('-reverse')) {
      percent = 1 - percent;
    }
    let newValue;
    newValue = percentToValue(percent, min, max);
    if (step) {
      newValue = roundValueToStep(newValue, step, min);
    } else {
      const closestIndex = findClosest(marksValues, newValue);
      newValue = marksValues[closestIndex];
    }
    newValue = clamp(newValue, min, max);
    let activeIndex = 0;
    if (range) {
      if (!move) {
        activeIndex = findClosest(values, newValue);
      } else {
        activeIndex = previousIndex.current;
      }

      // Bound the new value to the thumb's neighbours.
      if (disableSwap) {
        newValue = clamp(newValue, values[activeIndex - 1] || -Infinity, values[activeIndex + 1] || Infinity);
      }
      const previousValue = newValue;
      newValue = setValueIndex({
        values,
        newValue,
        index: activeIndex
      });

      // Potentially swap the index if needed.
      if (!(disableSwap && move)) {
        activeIndex = newValue.indexOf(previousValue);
        previousIndex.current = activeIndex;
      }
    }
    return {
      newValue,
      activeIndex
    };
  };
  const handleTouchMove = useEventCallback(nativeEvent => {
    const finger = trackFinger(nativeEvent, touchId);
    if (!finger) {
      return;
    }
    moveCount.current += 1;

    // Cancel move in case some other element consumed a mouseup event and it was not fired.
    // @ts-ignore buttons doesn't not exists on touch event
    if (nativeEvent.type === 'mousemove' && nativeEvent.buttons === 0) {
      // eslint-disable-next-line @typescript-eslint/no-use-before-define
      handleTouchEnd(nativeEvent);
      return;
    }
    const {
      newValue,
      activeIndex
    } = getFingerNewValue({
      finger,
      move: true
    });
    focusThumb({
      sliderRef,
      activeIndex,
      setActive
    });
    setValueState(newValue);
    if (!dragging && moveCount.current > INTENTIONAL_DRAG_COUNT_THRESHOLD) {
      setDragging(true);
    }
    if (handleChange && !areValuesEqual(newValue, valueDerived)) {
      handleChange(nativeEvent, newValue, activeIndex);
    }
  });
  const handleTouchEnd = useEventCallback(nativeEvent => {
    const finger = trackFinger(nativeEvent, touchId);
    setDragging(false);
    if (!finger) {
      return;
    }
    const {
      newValue
    } = getFingerNewValue({
      finger,
      move: true
    });
    setActive(-1);
    if (nativeEvent.type === 'touchend') {
      setOpen(-1);
    }
    if (onChangeCommitted) {
      onChangeCommitted(nativeEvent, lastChangedValue.current ?? newValue);
    }
    touchId.current = undefined;

    // eslint-disable-next-line @typescript-eslint/no-use-before-define
    stopListening();
  });
  const handleTouchStart = useEventCallback(nativeEvent => {
    if (disabled) {
      return;
    }
    // If touch-action: none; is not supported we need to prevent the scroll manually.
    if (!doesSupportTouchActionNone()) {
      nativeEvent.preventDefault();
    }
    const touch = nativeEvent.changedTouches[0];
    if (touch != null) {
      // A number that uniquely identifies the current finger in the touch session.
      touchId.current = touch.identifier;
    }
    const finger = trackFinger(nativeEvent, touchId);
    if (finger !== false) {
      const {
        newValue,
        activeIndex
      } = getFingerNewValue({
        finger
      });
      focusThumb({
        sliderRef,
        activeIndex,
        setActive
      });
      setValueState(newValue);
      if (handleChange && !areValuesEqual(newValue, valueDerived)) {
        handleChange(nativeEvent, newValue, activeIndex);
      }
    }
    moveCount.current = 0;
    const doc = ownerDocument(sliderRef.current);
    doc.addEventListener('touchmove', handleTouchMove, {
      passive: true
    });
    doc.addEventListener('touchend', handleTouchEnd, {
      passive: true
    });
  });
  const stopListening = React.useCallback(() => {
    const doc = ownerDocument(sliderRef.current);
    doc.removeEventListener('mousemove', handleTouchMove);
    doc.removeEventListener('mouseup', handleTouchEnd);
    doc.removeEventListener('touchmove', handleTouchMove);
    doc.removeEventListener('touchend', handleTouchEnd);
  }, [handleTouchEnd, handleTouchMove]);
  React.useEffect(() => {
    const {
      current: slider
    } = sliderRef;
    slider.addEventListener('touchstart', handleTouchStart, {
      passive: doesSupportTouchActionNone()
    });
    return () => {
      slider.removeEventListener('touchstart', handleTouchStart);
      stopListening();
    };
  }, [stopListening, handleTouchStart]);
  React.useEffect(() => {
    if (disabled) {
      stopListening();
    }
  }, [disabled, stopListening]);
  const createHandleMouseDown = otherHandlers => event => {
    otherHandlers.onMouseDown?.(event);
    if (disabled) {
      return;
    }
    if (event.defaultPrevented) {
      return;
    }

    // Only handle left clicks
    if (event.button !== 0) {
      return;
    }

    // Avoid text selection
    event.preventDefault();
    const finger = trackFinger(event, touchId);
    if (finger !== false) {
      const {
        newValue,
        activeIndex
      } = getFingerNewValue({
        finger
      });
      focusThumb({
        sliderRef,
        activeIndex,
        setActive
      });
      setValueState(newValue);
      if (handleChange && !areValuesEqual(newValue, valueDerived)) {
        handleChange(event, newValue, activeIndex);
      }
    }
    moveCount.current = 0;
    const doc = ownerDocument(sliderRef.current);
    doc.addEventListener('mousemove', handleTouchMove, {
      passive: true
    });
    doc.addEventListener('mouseup', handleTouchEnd);
  };
  const trackOffset = valueToPercent(range ? values[0] : min, min, max);
  const trackLeap = valueToPercent(values[values.length - 1], min, max) - trackOffset;
  const getRootProps = (externalProps = {}) => {
    const externalHandlers = extractEventHandlers(externalProps);
    const ownEventHandlers = {
      onMouseDown: createHandleMouseDown(externalHandlers || {})
    };
    const mergedEventHandlers = {
      ...externalHandlers,
      ...ownEventHandlers
    };
    return {
      ...externalProps,
      ref: handleRef,
      ...mergedEventHandlers
    };
  };
  const createHandleMouseOver = otherHandlers => event => {
    otherHandlers.onMouseOver?.(event);
    const index = Number(event.currentTarget.getAttribute('data-index'));
    setOpen(index);
  };
  const createHandleMouseLeave = otherHandlers => event => {
    otherHandlers.onMouseLeave?.(event);
    setOpen(-1);
  };
  const getThumbProps = (externalProps = {}) => {
    const externalHandlers = extractEventHandlers(externalProps);
    const ownEventHandlers = {
      onMouseOver: createHandleMouseOver(externalHandlers || {}),
      onMouseLeave: createHandleMouseLeave(externalHandlers || {})
    };
    return {
      ...externalProps,
      ...externalHandlers,
      ...ownEventHandlers
    };
  };
  const getThumbStyle = index => {
    return {
      // So the non active thumb doesn't show its label on hover.
      pointerEvents: active !== -1 && active !== index ? 'none' : undefined
    };
  };
  let cssWritingMode;
  if (orientation === 'vertical') {
    cssWritingMode = isRtl ? 'vertical-rl' : 'vertical-lr';
  }
  const getHiddenInputProps = (externalProps = {}) => {
    const externalHandlers = extractEventHandlers(externalProps);
    const ownEventHandlers = {
      onChange: createHandleHiddenInputChange(externalHandlers || {}),
      onFocus: createHandleHiddenInputFocus(externalHandlers || {}),
      onBlur: createHandleHiddenInputBlur(externalHandlers || {}),
      onKeyDown: createHandleHiddenInputKeyDown(externalHandlers || {})
    };
    const mergedEventHandlers = {
      ...externalHandlers,
      ...ownEventHandlers
    };
    return {
      tabIndex,
      'aria-labelledby': ariaLabelledby,
      'aria-orientation': orientation,
      'aria-valuemax': scale(max),
      'aria-valuemin': scale(min),
      name,
      type: 'range',
      min: parameters.min,
      max: parameters.max,
      step: parameters.step === null && parameters.marks ? 'any' : parameters.step ?? undefined,
      disabled,
      ...externalProps,
      ...mergedEventHandlers,
      style: {
        ...visuallyHidden,
        direction: isRtl ? 'rtl' : 'ltr',
        // So that VoiceOver's focus indicator matches the thumb's dimensions
        width: '100%',
        height: '100%',
        writingMode: cssWritingMode
      }
    };
  };
  return {
    active,
    axis: axis,
    axisProps,
    dragging,
    focusedThumbIndex,
    getHiddenInputProps,
    getRootProps,
    getThumbProps,
    marks: marks,
    open,
    range,
    rootRef: handleRef,
    trackLeap,
    trackOffset,
    values,
    getThumbStyle
  };
}