import { evaluate, getSideAxis, getSide, clamp, getOppositePlacement, getExpandedPlacements, getOppositeAxisPlacements, getAlignmentSides, getAlignment, min, max, getPaddingObject, rectToClientRect, getOppositeAxis, getAlignmentAxis, sides, getAxisLength } from "../../../../../@floating-ui_utils@0.2.9/node_modules/@floating-ui/utils/dist/floating-ui.utils.js";
function computeCoordsFromPlacement(_ref, placement, rtl) {
  let {
    reference,
    floating
  } = _ref;
  const sideAxis = getSideAxis(placement);
  const alignmentAxis = getAlignmentAxis(placement);
  const alignLength = getAxisLength(alignmentAxis);
  const side = getSide(placement);
  const isVertical = sideAxis === "y";
  const commonX = reference.x + reference.width / 2 - floating.width / 2;
  const commonY = reference.y + reference.height / 2 - floating.height / 2;
  const commonAlign = reference[alignLength] / 2 - floating[alignLength] / 2;
  let coords;
  switch (side) {
    case "top":
      coords = {
        x: commonX,
        y: reference.y - floating.height
      };
      break;
    case "bottom":
      coords = {
        x: commonX,
        y: reference.y + reference.height
      };
      break;
    case "right":
      coords = {
        x: reference.x + reference.width,
        y: commonY
      };
      break;
    case "left":
      coords = {
        x: reference.x - floating.width,
        y: commonY
      };
      break;
    default:
      coords = {
        x: reference.x,
        y: reference.y
      };
  }
  switch (getAlignment(placement)) {
    case "start":
      coords[alignmentAxis] -= commonAlign * (rtl && isVertical ? -1 : 1);
      break;
    case "end":
      coords[alignmentAxis] += commonAlign * (rtl && isVertical ? -1 : 1);
      break;
  }
  return coords;
}
const computePosition = async (reference, floating, config) => {
  const {
    placement = "bottom",
    strategy = "absolute",
    middleware = [],
    platform
  } = config;
  const validMiddleware = middleware.filter(Boolean);
  const rtl = await (platform.isRTL == null ? void 0 : platform.isRTL(floating));
  let rects = await platform.getElementRects({
    reference,
    floating,
    strategy
  });
  let {
    x,
    y
  } = computeCoordsFromPlacement(rects, placement, rtl);
  let statefulPlacement = placement;
  let middlewareData = {};
  let resetCount = 0;
  for (let i = 0; i < validMiddleware.length; i++) {
    const {
      name,
      fn
    } = validMiddleware[i];
    const {
      x: nextX,
      y: nextY,
      data,
      reset
    } = await fn({
      x,
      y,
      initialPlacement: placement,
      placement: statefulPlacement,
      strategy,
      middlewareData,
      rects,
      platform,
      elements: {
        reference,
        floating
      }
    });
    x = nextX != null ? nextX : x;
    y = nextY != null ? nextY : y;
    middlewareData = {
      ...middlewareData,
      [name]: {
        ...middlewareData[name],
        ...data
      }
    };
    if (reset && resetCount <= 50) {
      resetCount++;
      if (typeof reset === "object") {
        if (reset.placement) {
          statefulPlacement = reset.placement;
        }
        if (reset.rects) {
          rects = reset.rects === true ? await platform.getElementRects({
            reference,
            floating,
            strategy
          }) : reset.rects;
        }
        ({
          x,
          y
        } = computeCoordsFromPlacement(rects, statefulPlacement, rtl));
      }
      i = -1;
    }
  }
  return {
    x,
    y,
    placement: statefulPlacement,
    strategy,
    middlewareData
  };
};
async function detectOverflow(state, options) {
  var _await$platform$isEle;
  if (options === void 0) {
    options = {};
  }
  const {
    x,
    y,
    platform,
    rects,
    elements,
    strategy
  } = state;
  const {
    boundary = "clippingAncestors",
    rootBoundary = "viewport",
    elementContext = "floating",
    altBoundary = false,
    padding = 0
  } = evaluate(options, state);
  const paddingObject = getPaddingObject(padding);
  const altContext = elementContext === "floating" ? "reference" : "floating";
  const element = elements[altBoundary ? altContext : elementContext];
  const clippingClientRect = rectToClientRect(await platform.getClippingRect({
    element: ((_await$platform$isEle = await (platform.isElement == null ? void 0 : platform.isElement(element))) != null ? _await$platform$isEle : true) ? element : element.contextElement || await (platform.getDocumentElement == null ? void 0 : platform.getDocumentElement(elements.floating)),
    boundary,
    rootBoundary,
    strategy
  }));
  const rect = elementContext === "floating" ? {
    x,
    y,
    width: rects.floating.width,
    height: rects.floating.height
  } : rects.reference;
  const offsetParent = await (platform.getOffsetParent == null ? void 0 : platform.getOffsetParent(elements.floating));
  const offsetScale = await (platform.isElement == null ? void 0 : platform.isElement(offsetParent)) ? await (platform.getScale == null ? void 0 : platform.getScale(offsetParent)) || {
    x: 1,
    y: 1
  } : {
    x: 1,
    y: 1
  };
  const elementClientRect = rectToClientRect(platform.convertOffsetParentRelativeRectToViewportRelativeRect ? await platform.convertOffsetParentRelativeRectToViewportRelativeRect({
    elements,
    rect,
    offsetParent,
    strategy
  }) : rect);
  return {
    top: (clippingClientRect.top - elementClientRect.top + paddingObject.top) / offsetScale.y,
    bottom: (elementClientRect.bottom - clippingClientRect.bottom + paddingObject.bottom) / offsetScale.y,
    left: (clippingClientRect.left - elementClientRect.left + paddingObject.left) / offsetScale.x,
    right: (elementClientRect.right - clippingClientRect.right + paddingObject.right) / offsetScale.x
  };
}
const arrow = (options) => ({
  name: "arrow",
  options,
  async fn(state) {
    const {
      x,
      y,
      placement,
      rects,
      platform,
      elements,
      middlewareData
    } = state;
    const {
      element,
      padding = 0
    } = evaluate(options, state) || {};
    if (element == null) {
      return {};
    }
    const paddingObject = getPaddingObject(padding);
    const coords = {
      x,
      y
    };
    const axis = getAlignmentAxis(placement);
    const length = getAxisLength(axis);
    const arrowDimensions = await platform.getDimensions(element);
    const isYAxis = axis === "y";
    const minProp = isYAxis ? "top" : "left";
    const maxProp = isYAxis ? "bottom" : "right";
    const clientProp = isYAxis ? "clientHeight" : "clientWidth";
    const endDiff = rects.reference[length] + rects.reference[axis] - coords[axis] - rects.floating[length];
    const startDiff = coords[axis] - rects.reference[axis];
    const arrowOffsetParent = await (platform.getOffsetParent == null ? void 0 : platform.getOffsetParent(element));
    let clientSize = arrowOffsetParent ? arrowOffsetParent[clientProp] : 0;
    if (!clientSize || !await (platform.isElement == null ? void 0 : platform.isElement(arrowOffsetParent))) {
      clientSize = elements.floating[clientProp] || rects.floating[length];
    }
    const centerToReference = endDiff / 2 - startDiff / 2;
    const largestPossiblePadding = clientSize / 2 - arrowDimensions[length] / 2 - 1;
    const minPadding = min(paddingObject[minProp], largestPossiblePadding);
    const maxPadding = min(paddingObject[maxProp], largestPossiblePadding);
    const min$1 = minPadding;
    const max2 = clientSize - arrowDimensions[length] - maxPadding;
    const center = clientSize / 2 - arrowDimensions[length] / 2 + centerToReference;
    const offset2 = clamp(min$1, center, max2);
    const shouldAddOffset = !middlewareData.arrow && getAlignment(placement) != null && center !== offset2 && rects.reference[length] / 2 - (center < min$1 ? minPadding : maxPadding) - arrowDimensions[length] / 2 < 0;
    const alignmentOffset = shouldAddOffset ? center < min$1 ? center - min$1 : center - max2 : 0;
    return {
      [axis]: coords[axis] + alignmentOffset,
      data: {
        [axis]: offset2,
        centerOffset: center - offset2 - alignmentOffset,
        ...shouldAddOffset && {
          alignmentOffset
        }
      },
      reset: shouldAddOffset
    };
  }
});
const flip = function(options) {
  if (options === void 0) {
    options = {};
  }
  return {
    name: "flip",
    options,
    async fn(state) {
      var _middlewareData$arrow, _middlewareData$flip;
      const {
        placement,
        middlewareData,
        rects,
        initialPlacement,
        platform,
        elements
      } = state;
      const {
        mainAxis: checkMainAxis = true,
        crossAxis: checkCrossAxis = true,
        fallbackPlacements: specifiedFallbackPlacements,
        fallbackStrategy = "bestFit",
        fallbackAxisSideDirection = "none",
        flipAlignment = true,
        ...detectOverflowOptions
      } = evaluate(options, state);
      if ((_middlewareData$arrow = middlewareData.arrow) != null && _middlewareData$arrow.alignmentOffset) {
        return {};
      }
      const side = getSide(placement);
      const initialSideAxis = getSideAxis(initialPlacement);
      const isBasePlacement = getSide(initialPlacement) === initialPlacement;
      const rtl = await (platform.isRTL == null ? void 0 : platform.isRTL(elements.floating));
      const fallbackPlacements = specifiedFallbackPlacements || (isBasePlacement || !flipAlignment ? [getOppositePlacement(initialPlacement)] : getExpandedPlacements(initialPlacement));
      const hasFallbackAxisSideDirection = fallbackAxisSideDirection !== "none";
      if (!specifiedFallbackPlacements && hasFallbackAxisSideDirection) {
        fallbackPlacements.push(...getOppositeAxisPlacements(initialPlacement, flipAlignment, fallbackAxisSideDirection, rtl));
      }
      const placements = [initialPlacement, ...fallbackPlacements];
      const overflow = await detectOverflow(state, detectOverflowOptions);
      const overflows = [];
      let overflowsData = ((_middlewareData$flip = middlewareData.flip) == null ? void 0 : _middlewareData$flip.overflows) || [];
      if (checkMainAxis) {
        overflows.push(overflow[side]);
      }
      if (checkCrossAxis) {
        const sides2 = getAlignmentSides(placement, rects, rtl);
        overflows.push(overflow[sides2[0]], overflow[sides2[1]]);
      }
      overflowsData = [...overflowsData, {
        placement,
        overflows
      }];
      if (!overflows.every((side2) => side2 <= 0)) {
        var _middlewareData$flip2, _overflowsData$filter;
        const nextIndex = (((_middlewareData$flip2 = middlewareData.flip) == null ? void 0 : _middlewareData$flip2.index) || 0) + 1;
        const nextPlacement = placements[nextIndex];
        if (nextPlacement) {
          const ignoreCrossAxisOverflow = checkCrossAxis === "alignment" ? initialSideAxis !== getSideAxis(nextPlacement) : false;
          if (!ignoreCrossAxisOverflow || // We leave the current main axis only if every placement on that axis
          // overflows the main axis.
          overflowsData.every((d) => d.overflows[0] > 0 && getSideAxis(d.placement) === initialSideAxis)) {
            return {
              data: {
                index: nextIndex,
                overflows: overflowsData
              },
              reset: {
                placement: nextPlacement
              }
            };
          }
        }
        let resetPlacement = (_overflowsData$filter = overflowsData.filter((d) => d.overflows[0] <= 0).sort((a, b) => a.overflows[1] - b.overflows[1])[0]) == null ? void 0 : _overflowsData$filter.placement;
        if (!resetPlacement) {
          switch (fallbackStrategy) {
            case "bestFit": {
              var _overflowsData$filter2;
              const placement2 = (_overflowsData$filter2 = overflowsData.filter((d) => {
                if (hasFallbackAxisSideDirection) {
                  const currentSideAxis = getSideAxis(d.placement);
                  return currentSideAxis === initialSideAxis || // Create a bias to the `y` side axis due to horizontal
                  // reading directions favoring greater width.
                  currentSideAxis === "y";
                }
                return true;
              }).map((d) => [d.placement, d.overflows.filter((overflow2) => overflow2 > 0).reduce((acc, overflow2) => acc + overflow2, 0)]).sort((a, b) => a[1] - b[1])[0]) == null ? void 0 : _overflowsData$filter2[0];
              if (placement2) {
                resetPlacement = placement2;
              }
              break;
            }
            case "initialPlacement":
              resetPlacement = initialPlacement;
              break;
          }
        }
        if (placement !== resetPlacement) {
          return {
            reset: {
              placement: resetPlacement
            }
          };
        }
      }
      return {};
    }
  };
};
function getSideOffsets(overflow, rect) {
  return {
    top: overflow.top - rect.height,
    right: overflow.right - rect.width,
    bottom: overflow.bottom - rect.height,
    left: overflow.left - rect.width
  };
}
function isAnySideFullyClipped(overflow) {
  return sides.some((side) => overflow[side] >= 0);
}
const hide = function(options) {
  if (options === void 0) {
    options = {};
  }
  return {
    name: "hide",
    options,
    async fn(state) {
      const {
        rects
      } = state;
      const {
        strategy = "referenceHidden",
        ...detectOverflowOptions
      } = evaluate(options, state);
      switch (strategy) {
        case "referenceHidden": {
          const overflow = await detectOverflow(state, {
            ...detectOverflowOptions,
            elementContext: "reference"
          });
          const offsets = getSideOffsets(overflow, rects.reference);
          return {
            data: {
              referenceHiddenOffsets: offsets,
              referenceHidden: isAnySideFullyClipped(offsets)
            }
          };
        }
        case "escaped": {
          const overflow = await detectOverflow(state, {
            ...detectOverflowOptions,
            altBoundary: true
          });
          const offsets = getSideOffsets(overflow, rects.floating);
          return {
            data: {
              escapedOffsets: offsets,
              escaped: isAnySideFullyClipped(offsets)
            }
          };
        }
        default: {
          return {};
        }
      }
    }
  };
};
async function convertValueToCoords(state, options) {
  const {
    placement,
    platform,
    elements
  } = state;
  const rtl = await (platform.isRTL == null ? void 0 : platform.isRTL(elements.floating));
  const side = getSide(placement);
  const alignment = getAlignment(placement);
  const isVertical = getSideAxis(placement) === "y";
  const mainAxisMulti = ["left", "top"].includes(side) ? -1 : 1;
  const crossAxisMulti = rtl && isVertical ? -1 : 1;
  const rawValue = evaluate(options, state);
  let {
    mainAxis,
    crossAxis,
    alignmentAxis
  } = typeof rawValue === "number" ? {
    mainAxis: rawValue,
    crossAxis: 0,
    alignmentAxis: null
  } : {
    mainAxis: rawValue.mainAxis || 0,
    crossAxis: rawValue.crossAxis || 0,
    alignmentAxis: rawValue.alignmentAxis
  };
  if (alignment && typeof alignmentAxis === "number") {
    crossAxis = alignment === "end" ? alignmentAxis * -1 : alignmentAxis;
  }
  return isVertical ? {
    x: crossAxis * crossAxisMulti,
    y: mainAxis * mainAxisMulti
  } : {
    x: mainAxis * mainAxisMulti,
    y: crossAxis * crossAxisMulti
  };
}
const offset = function(options) {
  if (options === void 0) {
    options = 0;
  }
  return {
    name: "offset",
    options,
    async fn(state) {
      var _middlewareData$offse, _middlewareData$arrow;
      const {
        x,
        y,
        placement,
        middlewareData
      } = state;
      const diffCoords = await convertValueToCoords(state, options);
      if (placement === ((_middlewareData$offse = middlewareData.offset) == null ? void 0 : _middlewareData$offse.placement) && (_middlewareData$arrow = middlewareData.arrow) != null && _middlewareData$arrow.alignmentOffset) {
        return {};
      }
      return {
        x: x + diffCoords.x,
        y: y + diffCoords.y,
        data: {
          ...diffCoords,
          placement
        }
      };
    }
  };
};
const shift = function(options) {
  if (options === void 0) {
    options = {};
  }
  return {
    name: "shift",
    options,
    async fn(state) {
      const {
        x,
        y,
        placement
      } = state;
      const {
        mainAxis: checkMainAxis = true,
        crossAxis: checkCrossAxis = false,
        limiter = {
          fn: (_ref) => {
            let {
              x: x2,
              y: y2
            } = _ref;
            return {
              x: x2,
              y: y2
            };
          }
        },
        ...detectOverflowOptions
      } = evaluate(options, state);
      const coords = {
        x,
        y
      };
      const overflow = await detectOverflow(state, detectOverflowOptions);
      const crossAxis = getSideAxis(getSide(placement));
      const mainAxis = getOppositeAxis(crossAxis);
      let mainAxisCoord = coords[mainAxis];
      let crossAxisCoord = coords[crossAxis];
      if (checkMainAxis) {
        const minSide = mainAxis === "y" ? "top" : "left";
        const maxSide = mainAxis === "y" ? "bottom" : "right";
        const min2 = mainAxisCoord + overflow[minSide];
        const max2 = mainAxisCoord - overflow[maxSide];
        mainAxisCoord = clamp(min2, mainAxisCoord, max2);
      }
      if (checkCrossAxis) {
        const minSide = crossAxis === "y" ? "top" : "left";
        const maxSide = crossAxis === "y" ? "bottom" : "right";
        const min2 = crossAxisCoord + overflow[minSide];
        const max2 = crossAxisCoord - overflow[maxSide];
        crossAxisCoord = clamp(min2, crossAxisCoord, max2);
      }
      const limitedCoords = limiter.fn({
        ...state,
        [mainAxis]: mainAxisCoord,
        [crossAxis]: crossAxisCoord
      });
      return {
        ...limitedCoords,
        data: {
          x: limitedCoords.x - x,
          y: limitedCoords.y - y,
          enabled: {
            [mainAxis]: checkMainAxis,
            [crossAxis]: checkCrossAxis
          }
        }
      };
    }
  };
};
const limitShift = function(options) {
  if (options === void 0) {
    options = {};
  }
  return {
    options,
    fn(state) {
      const {
        x,
        y,
        placement,
        rects,
        middlewareData
      } = state;
      const {
        offset: offset2 = 0,
        mainAxis: checkMainAxis = true,
        crossAxis: checkCrossAxis = true
      } = evaluate(options, state);
      const coords = {
        x,
        y
      };
      const crossAxis = getSideAxis(placement);
      const mainAxis = getOppositeAxis(crossAxis);
      let mainAxisCoord = coords[mainAxis];
      let crossAxisCoord = coords[crossAxis];
      const rawOffset = evaluate(offset2, state);
      const computedOffset = typeof rawOffset === "number" ? {
        mainAxis: rawOffset,
        crossAxis: 0
      } : {
        mainAxis: 0,
        crossAxis: 0,
        ...rawOffset
      };
      if (checkMainAxis) {
        const len = mainAxis === "y" ? "height" : "width";
        const limitMin = rects.reference[mainAxis] - rects.floating[len] + computedOffset.mainAxis;
        const limitMax = rects.reference[mainAxis] + rects.reference[len] - computedOffset.mainAxis;
        if (mainAxisCoord < limitMin) {
          mainAxisCoord = limitMin;
        } else if (mainAxisCoord > limitMax) {
          mainAxisCoord = limitMax;
        }
      }
      if (checkCrossAxis) {
        var _middlewareData$offse, _middlewareData$offse2;
        const len = mainAxis === "y" ? "width" : "height";
        const isOriginSide = ["top", "left"].includes(getSide(placement));
        const limitMin = rects.reference[crossAxis] - rects.floating[len] + (isOriginSide ? ((_middlewareData$offse = middlewareData.offset) == null ? void 0 : _middlewareData$offse[crossAxis]) || 0 : 0) + (isOriginSide ? 0 : computedOffset.crossAxis);
        const limitMax = rects.reference[crossAxis] + rects.reference[len] + (isOriginSide ? 0 : ((_middlewareData$offse2 = middlewareData.offset) == null ? void 0 : _middlewareData$offse2[crossAxis]) || 0) - (isOriginSide ? computedOffset.crossAxis : 0);
        if (crossAxisCoord < limitMin) {
          crossAxisCoord = limitMin;
        } else if (crossAxisCoord > limitMax) {
          crossAxisCoord = limitMax;
        }
      }
      return {
        [mainAxis]: mainAxisCoord,
        [crossAxis]: crossAxisCoord
      };
    }
  };
};
const size = function(options) {
  if (options === void 0) {
    options = {};
  }
  return {
    name: "size",
    options,
    async fn(state) {
      var _state$middlewareData, _state$middlewareData2;
      const {
        placement,
        rects,
        platform,
        elements
      } = state;
      const {
        apply = () => {
        },
        ...detectOverflowOptions
      } = evaluate(options, state);
      const overflow = await detectOverflow(state, detectOverflowOptions);
      const side = getSide(placement);
      const alignment = getAlignment(placement);
      const isYAxis = getSideAxis(placement) === "y";
      const {
        width,
        height
      } = rects.floating;
      let heightSide;
      let widthSide;
      if (side === "top" || side === "bottom") {
        heightSide = side;
        widthSide = alignment === (await (platform.isRTL == null ? void 0 : platform.isRTL(elements.floating)) ? "start" : "end") ? "left" : "right";
      } else {
        widthSide = side;
        heightSide = alignment === "end" ? "top" : "bottom";
      }
      const maximumClippingHeight = height - overflow.top - overflow.bottom;
      const maximumClippingWidth = width - overflow.left - overflow.right;
      const overflowAvailableHeight = min(height - overflow[heightSide], maximumClippingHeight);
      const overflowAvailableWidth = min(width - overflow[widthSide], maximumClippingWidth);
      const noShift = !state.middlewareData.shift;
      let availableHeight = overflowAvailableHeight;
      let availableWidth = overflowAvailableWidth;
      if ((_state$middlewareData = state.middlewareData.shift) != null && _state$middlewareData.enabled.x) {
        availableWidth = maximumClippingWidth;
      }
      if ((_state$middlewareData2 = state.middlewareData.shift) != null && _state$middlewareData2.enabled.y) {
        availableHeight = maximumClippingHeight;
      }
      if (noShift && !alignment) {
        const xMin = max(overflow.left, 0);
        const xMax = max(overflow.right, 0);
        const yMin = max(overflow.top, 0);
        const yMax = max(overflow.bottom, 0);
        if (isYAxis) {
          availableWidth = width - 2 * (xMin !== 0 || xMax !== 0 ? xMin + xMax : max(overflow.left, overflow.right));
        } else {
          availableHeight = height - 2 * (yMin !== 0 || yMax !== 0 ? yMin + yMax : max(overflow.top, overflow.bottom));
        }
      }
      await apply({
        ...state,
        availableWidth,
        availableHeight
      });
      const nextDimensions = await platform.getDimensions(elements.floating);
      if (width !== nextDimensions.width || height !== nextDimensions.height) {
        return {
          reset: {
            rects: true
          }
        };
      }
      return {};
    }
  };
};
export {
  arrow,
  computePosition,
  detectOverflow,
  flip,
  hide,
  limitShift,
  offset,
  rectToClientRect,
  shift,
  size
};
//# sourceMappingURL=floating-ui.core.js.map
