import { i as isElement, a as isComponent, b as isArrayChildren, w as withInstall } from "../badge/index2.js";
import { defineComponent, ref, onMounted, openBlock, createBlock, Teleport, renderSlot, onUpdated, useSlots, useAttrs, inject, shallowRef, reactive, toRefs, computed, onBeforeUnmount, watch, provide, createElementBlock, Fragment, createVNode, unref, mergeProps, withCtx, normalizeClass, normalizeStyle, createCommentVNode, cloneVNode, h, nextTick } from "vue";
import { u as useWindowSize, a as useResizeObserver, o as onClickOutside, b as useThrottleFn } from "../_chunks/@vueuse/index.js";
var index = /* @__PURE__ */ (() => ".layui-dropdown{position:relative;display:inline-block}.layui-dropdown-content{position:absolute;z-index:99999;background-color:#fff;box-sizing:border-box;border:1px solid #e4e7ed;border-radius:2px;box-shadow:0 2px 12px #0000001a}.layui-dropdown-content>.layui-dropdown-menu{border-radius:var(--global-border-radius);margin:5px 0}.layui-dropdown-content .layui-menu{position:relative;background-color:#fff}.layui-dropdown-content .layui-menu li,.layui-dropdown-content .layui-menu-body-title a{padding:5px 15px}.layui-dropdown-content .layui-menu li{position:relative;display:flex;margin:1px 0;line-height:26px;color:#000c;font-size:14px;white-space:nowrap;cursor:pointer}.layui-dropdown-content .layui-menu li:hover{background-color:var(--global-neutral-color-2)}.layui-dropdown-content .layui-menu-body-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.layui-dropdown-menu-prefix{margin-right:8px}.layui-dropdown-menu-suffix{margin-left:15px}.layui-dropdown-content .layui-menu li.layui-disabled:hover{background-color:inherit}\n")();
const dropdownInjectionKey = Symbol("dropdownInjectKey");
const __default__$1 = {
  name: "TeleportWrapper"
};
const _sfc_main$1 = defineComponent({
  ...__default__$1,
  props: {
    to: { default: "" },
    disabled: { type: Boolean, default: false }
  },
  setup(__props) {
    const props = __props;
    const target = ref(null);
    onMounted(() => {
      const observer = new MutationObserver((mutationList, observer2) => {
        for (const mutation of mutationList) {
          if (mutation.type !== "childList")
            continue;
          const el = document.querySelector(props.to);
          if (!el)
            continue;
          target.value = el;
          observer2.disconnect();
          break;
        }
      });
      observer.observe(document, { childList: true, subtree: true });
      return () => observer.disconnect();
    });
    return (_ctx, _cache) => {
      return openBlock(), createBlock(Teleport, {
        to: target.value,
        disabled: !target.value || __props.disabled
      }, [
        renderSlot(_ctx.$slots, "default")
      ], 8, ["to", "disabled"]);
    };
  }
});
const isScrollElement = (element) => {
  return element.scrollHeight > element.offsetHeight || element.scrollWidth > element.offsetWidth;
};
const getScrollElements = (container) => {
  var _a;
  const scrollElements = [];
  let element = container;
  while (element && element !== document.documentElement) {
    if (isScrollElement(element)) {
      scrollElements.push(element);
    }
    element = (_a = element.parentElement) != null ? _a : void 0;
  }
  return scrollElements;
};
const getChildrenArray = (vn) => {
  if (isArrayChildren(vn, vn.children)) {
    return vn.children;
  }
  if (Array.isArray(vn)) {
    return vn;
  }
  return void 0;
};
const getFirstElementFromVNode = (vn) => {
  var _a, _b;
  if (isElement(vn)) {
    return vn.el;
  }
  if (isComponent(vn)) {
    if (((_a = vn.el) == null ? void 0 : _a.nodeType) === 1) {
      return vn.el;
    }
    if ((_b = vn.component) == null ? void 0 : _b.subTree) {
      const ele = getFirstElementFromVNode(vn.component.subTree);
      if (ele)
        return ele;
    }
  } else {
    const children = getChildrenArray(vn);
    return getFirstElementFromChildren(children);
  }
  return void 0;
};
const getFirstElementFromChildren = (children) => {
  if (children && children.length > 0) {
    for (const child of children) {
      const element = getFirstElementFromVNode(child);
      if (element)
        return element;
    }
  }
  return void 0;
};
const useFirstElement = () => {
  const children = {};
  const firstElement = ref();
  const getFirstElement = () => {
    const element = getFirstElementFromChildren(children.value);
    if (element !== firstElement.value) {
      firstElement.value = element;
    }
  };
  onMounted(() => getFirstElement());
  onUpdated(() => getFirstElement());
  return {
    children,
    firstElement
  };
};
const transformPlacement = (placement) => {
  const shouldTransform = placement.includes("-");
  const placementMap = {
    top: "start",
    left: "start",
    bottom: "end",
    right: "end"
  };
  if (shouldTransform) {
    const separated = placement.split("-");
    return `${separated[0]}-${placementMap[separated[1]] || separated[1]}`;
  }
  return placement;
};
var RenderFunction = defineComponent({
  name: "RenderFunction",
  props: {
    renderFunc: {
      type: Function,
      default: null
    }
  },
  setup(props, ctx) {
    return () => {
      if (typeof props.renderFunc !== "function") {
        return null;
      }
      return props.renderFunc(ctx.attrs);
    };
  }
});
const __default__ = {
  name: "LayDropdown",
  inheritAttrs: false
};
const _sfc_main = defineComponent({
  ...__default__,
  props: {
    visible: { type: Boolean, default: false },
    trigger: { default: "click" },
    placement: { default: "bottom-start" },
    disabled: { type: Boolean, default: false },
    autoFitPosition: { type: Boolean, default: true },
    autoFitWidth: { type: Boolean, default: false },
    autoFitMinWidth: { type: Boolean, default: true },
    updateAtScroll: { type: Boolean, default: false },
    autoFixPosition: { type: Boolean, default: true },
    clickToClose: { type: Boolean, default: true },
    blurToClose: { type: Boolean, default: true },
    clickOutsideToClose: { type: Boolean, default: true },
    contentOffset: { default: 2 },
    mouseEnterDelay: { default: 150 },
    mouseLeaveDelay: { default: 150 },
    focusDelay: { default: 150 },
    alignPoint: { type: Boolean, default: false },
    contentClass: null,
    contentStyle: null,
    popupContainer: { default: "body" }
  },
  emits: ["show", "hide"],
  setup(__props, { expose, emit }) {
    const props = __props;
    const slots = useSlots();
    const attrs = useAttrs();
    const childrenRefs = /* @__PURE__ */ new Set();
    const dropdownCtx = inject(dropdownInjectionKey, void 0);
    const { children, firstElement: dropdownRef } = useFirstElement();
    const contentRef = shallowRef();
    const contentStyle = ref({});
    const { width: windowWidth, height: windowHeight } = useWindowSize();
    const mousePosition = reactive({
      x: 0,
      y: 0
    });
    const { x: mouseLeft, y: mouseTop } = toRefs(mousePosition);
    const openState = ref(false);
    let scrollElements;
    const containerRef = computed(() => {
      var _a;
      return props.popupContainer ? (_a = document.querySelector(props.popupContainer)) != null ? _a : document.body : dropdownRef.value;
    });
    const triggerMethods = computed(() => [].concat(props.trigger));
    const computedPlacement = computed(() => {
      return transformPlacement(props.placement);
    });
    let delayTimer = 0;
    const cleanDelayTimer = () => {
      if (delayTimer) {
        window.clearTimeout(delayTimer);
        delayTimer = 0;
      }
    };
    const show = (delay) => {
      if (props.disabled == false) {
        changeVisible(true, delay);
        emit("show");
      }
    };
    const hide = (delay) => {
      changeVisible(false, delay);
      emit("hide");
    };
    const toggle = () => {
      if (props.disabled == false)
        if (openState.value) {
          hide();
        } else {
          show();
        }
    };
    const changeVisible = (visible, delay) => {
      if (visible === openState.value && delayTimer === 0) {
        return;
      }
      const update = () => {
        openState.value = visible;
        nextTick(() => {
          updateContentStyle();
        });
      };
      if (delay) {
        cleanDelayTimer();
        if (visible !== openState.value) {
          delayTimer = window.setTimeout(update, delay);
        }
      } else {
        update();
      }
    };
    const getElementScrollRect = (element, containerRect) => {
      const rect = element.getBoundingClientRect();
      return {
        top: rect.top,
        bottom: rect.bottom,
        left: rect.left,
        right: rect.right,
        width: rect.width,
        height: rect.height,
        scrollTop: rect.top - containerRect.top,
        scrollBottom: rect.bottom - containerRect.top,
        scrollLeft: rect.left - containerRect.left,
        scrollRight: rect.right - containerRect.left
      };
    };
    const getTriggerRect = () => {
      return {
        top: mouseTop.value,
        bottom: mouseTop.value,
        left: mouseLeft.value,
        right: mouseLeft.value,
        scrollTop: mouseTop.value,
        scrollBottom: mouseTop.value,
        scrollLeft: mouseLeft.value,
        scrollRight: mouseLeft.value,
        width: 0,
        height: 0
      };
    };
    const updateContentStyle = () => {
      if (!containerRef.value || !dropdownRef.value || !contentRef.value) {
        return;
      }
      const containerRect = containerRef.value.getBoundingClientRect();
      const triggerRect = props.alignPoint ? getTriggerRect() : getElementScrollRect(dropdownRef.value, containerRect);
      const contentRect = getElementScrollRect(contentRef.value, containerRect);
      const { style } = getContentStyle(computedPlacement.value, triggerRect, contentRect);
      if (props.autoFitMinWidth) {
        style.minWidth = `${triggerRect.width}px`;
      }
      if (props.autoFitWidth) {
        style.width = `${triggerRect.width}px`;
      }
      contentStyle.value = style;
      if (props.autoFitPosition) {
        nextTick(() => {
          const triggerRect2 = props.alignPoint ? getTriggerRect() : getElementScrollRect(dropdownRef.value, containerRect);
          const contentRect2 = getElementScrollRect(contentRef.value, containerRect);
          let { top, left } = style;
          top = Number(top.toString().replace("px", ""));
          left = Number(left.toString().replace("px", ""));
          const { top: fitTop, left: fitLeft } = getFitPlacement(top, left, computedPlacement.value, triggerRect2, contentRect2);
          style.top = `${fitTop}px`;
          style.left = `${fitLeft}px`;
          contentStyle.value = {
            ...style
          };
        });
      }
    };
    const updateMousePosition = (e) => {
      if (props.alignPoint) {
        const { pageX, pageY } = e;
        mousePosition.x = pageX;
        mousePosition.y = pageY;
      }
    };
    const getContentStyle = (placement, triggerRect, contentRect, {
      customStyle = {}
    } = {}) => {
      let { top, left } = getContentOffset(placement, triggerRect, contentRect);
      const style = {
        top: `${top}px`,
        left: `${left}px`,
        ...customStyle
      };
      return {
        style
      };
    };
    const getPosition = (placement) => {
      if (["top", "top-start", "top-end"].includes(placement)) {
        return "top";
      }
      if (["bottom", "bottom-start", "bottom-end"].includes(placement)) {
        return "bottom";
      }
      if (["left", "left-start", "left-end"].includes(placement)) {
        return "left";
      }
      if (["right", "right-start", "right-end"].includes(placement)) {
        return "right";
      }
      return "bottom";
    };
    const getFitPlacement = (top, left, placement, triggerRect, contentRect) => {
      const position = getPosition(placement);
      if (["top", "bottom"].includes(position)) {
        if (contentRect.bottom > windowHeight.value) {
          top = triggerRect.scrollTop - contentRect.height - props.contentOffset;
        }
        if (contentRect.top < 0) {
          top = triggerRect.scrollBottom + props.contentOffset;
        }
        if (contentRect.left < 0) {
          left = left + (0 - contentRect.left);
        }
        if (contentRect.right > windowWidth.value) {
          left = left - (contentRect.right - windowWidth.value);
        }
      }
      if (["left", "right"].includes(position)) {
        if (contentRect.bottom > windowHeight.value) {
          top = top - (contentRect.bottom - windowHeight.value);
        }
        if (contentRect.top < 0) {
          top = top + (0 - contentRect.top);
        }
        if (contentRect.left < 0) {
          left = triggerRect.scrollRight + props.contentOffset;
        }
        if (contentRect.right > windowWidth.value) {
          left = triggerRect.scrollLeft - contentRect.width - props.contentOffset;
        }
      }
      return {
        top,
        left
      };
    };
    const getContentOffset = (placement, triggerRect, contentRect) => {
      switch (placement) {
        case "top":
          return {
            top: triggerRect.scrollTop - contentRect.height - props.contentOffset,
            left: triggerRect.scrollLeft + Math.round((triggerRect.width - contentRect.width) / 2)
          };
        case "top-start":
          return {
            top: triggerRect.scrollTop - contentRect.height - props.contentOffset,
            left: triggerRect.scrollLeft
          };
        case "top-end":
          return {
            top: triggerRect.scrollTop - contentRect.height - props.contentOffset,
            left: triggerRect.scrollRight - contentRect.width
          };
        case "bottom":
          return {
            top: triggerRect.scrollBottom + props.contentOffset,
            left: triggerRect.scrollLeft + Math.round((triggerRect.width - contentRect.width) / 2)
          };
        case "bottom-start":
          return {
            top: triggerRect.scrollBottom + props.contentOffset,
            left: triggerRect.scrollLeft
          };
        case "bottom-end":
          return {
            top: triggerRect.scrollBottom + props.contentOffset,
            left: triggerRect.scrollRight - contentRect.width
          };
        case "right":
          return {
            top: triggerRect.scrollTop + Math.round((triggerRect.height - contentRect.height) / 2),
            left: triggerRect.scrollRight + props.contentOffset
          };
        case "right-start":
          return {
            top: triggerRect.scrollTop,
            left: triggerRect.scrollRight + props.contentOffset
          };
        case "right-end":
          return {
            top: triggerRect.scrollBottom - contentRect.height,
            left: triggerRect.scrollRight + props.contentOffset
          };
        case "left":
          return {
            top: triggerRect.scrollTop + Math.round((triggerRect.height - contentRect.height) / 2),
            left: triggerRect.scrollLeft - contentRect.width - props.contentOffset
          };
        case "left-start":
          return {
            top: triggerRect.scrollTop,
            left: triggerRect.scrollLeft - contentRect.width - props.contentOffset
          };
        case "left-end":
          return {
            top: triggerRect.scrollBottom - contentRect.height,
            left: triggerRect.scrollLeft - contentRect.width - props.contentOffset
          };
        default:
          return {
            left: 0,
            top: 0
          };
      }
    };
    const handleScroll = useThrottleFn(() => {
      if (openState.value) {
        updateContentStyle();
      }
    }, 10);
    const handleClick = (e) => {
      if (props.disabled || openState.value && !props.clickToClose) {
        return;
      }
      if (triggerMethods.value.includes("click")) {
        updateMousePosition(e);
        toggle();
      }
    };
    const handleContextMenuClick = (e) => {
      if (props.disabled || openState.value && !props.clickToClose) {
        return;
      }
      if (triggerMethods.value.includes("contextMenu")) {
        e.preventDefault();
        if (props.alignPoint) {
          hide();
        }
        updateMousePosition(e);
        toggle();
      }
    };
    const handleMouseEnter = (e) => {
      if (props.disabled || !triggerMethods.value.includes("hover")) {
        return;
      }
      show(props.mouseEnterDelay);
    };
    const handleMouseEnterWithContext = (e) => {
      if (!props.popupContainer) {
        return;
      }
      dropdownCtx == null ? void 0 : dropdownCtx.onMouseenter(e);
      handleMouseEnter();
    };
    const handleMouseLeave = (e) => {
      if (props.disabled || !triggerMethods.value.includes("hover")) {
        return;
      }
      hide(props.mouseLeaveDelay);
    };
    const handleMouseLeaveWithContext = (e) => {
      if (!props.popupContainer) {
        return;
      }
      dropdownCtx == null ? void 0 : dropdownCtx.onMouseleave(e);
      handleMouseLeave();
    };
    const handleFocusin = () => {
      if (props.disabled || !triggerMethods.value.includes("focus")) {
        return;
      }
      show(props.focusDelay);
    };
    const handleFocusout = () => {
      if (props.disabled || !triggerMethods.value.includes("focus")) {
        return;
      }
      if (!props.blurToClose) {
        return;
      }
      hide();
    };
    const handleContextHide = () => {
      hide();
      dropdownCtx == null ? void 0 : dropdownCtx.hide();
    };
    const addChildRef = (ref2) => {
      childrenRefs.add(ref2);
      dropdownCtx == null ? void 0 : dropdownCtx.addChildRef(ref2);
    };
    const removeChildRef = (ref2) => {
      childrenRefs.delete(ref2);
      dropdownCtx == null ? void 0 : dropdownCtx.removeChildRef(ref2);
    };
    dropdownCtx == null ? void 0 : dropdownCtx.addChildRef(contentRef);
    const { stop: removeContentResizeObserver } = useResizeObserver(contentRef, () => {
      if (openState.value && props.autoFixPosition) {
        updateContentStyle();
      }
    });
    const { stop: removeTriggerResizeObserver } = useResizeObserver(dropdownRef, () => {
      if (openState.value && props.autoFixPosition) {
        updateContentStyle();
      }
    });
    onClickOutside(dropdownRef, (e) => {
      var _a, _b, _c;
      if (!props.clickOutsideToClose || !openState.value || ((_a = dropdownRef.value) == null ? void 0 : _a.contains(e.target)) || ((_b = contentRef.value) == null ? void 0 : _b.contains(e.target))) {
        return;
      }
      for (const item of childrenRefs) {
        if ((_c = item.value) == null ? void 0 : _c.contains(e.target)) {
          return;
        }
      }
      hide();
    });
    const onlyChildRenderFunc = () => {
      const slotContent = slots.default ? slots.default() : [];
      const transformedSlotContent = slotContent.map((vnode) => cloneVNode(vnode, {
        onClick: handleClick,
        onContextmenu: handleContextMenuClick,
        onMouseenter: handleMouseEnter,
        onMouseleave: handleMouseLeave,
        onFocusin: handleFocusin,
        onFocusout: handleFocusout,
        ...attrs
      }, true));
      children.value = transformedSlotContent;
      return h(Fragment, children.value);
    };
    onMounted(() => {
      if (props.updateAtScroll) {
        scrollElements = getScrollElements(dropdownRef.value);
        for (const item of scrollElements) {
          item.addEventListener("scroll", handleScroll);
        }
      }
      window.addEventListener("resize", handleScroll);
    });
    onBeforeUnmount(() => {
      dropdownCtx == null ? void 0 : dropdownCtx.removeChildRef(contentRef);
      if (scrollElements) {
        for (const item of scrollElements) {
          item.removeEventListener("scroll", handleScroll);
        }
        scrollElements = void 0;
      }
      removeContentResizeObserver();
      removeTriggerResizeObserver();
      window.removeEventListener("resize", handleScroll);
    });
    watch(() => props.visible, (newVal, oldVal) => {
      openState.value = newVal;
    }, { immediate: true });
    provide(dropdownInjectionKey, reactive({
      onMouseenter: handleMouseEnterWithContext,
      onMouseleave: handleMouseLeaveWithContext,
      addChildRef,
      removeChildRef,
      hide: handleContextHide
    }));
    provide("openState", openState);
    expose({ show, hide, toggle });
    return (_ctx, _cache) => {
      return openBlock(), createElementBlock(Fragment, null, [
        createVNode(unref(RenderFunction), mergeProps({ renderFunc: onlyChildRenderFunc }, _ctx.$attrs), null, 16),
        createVNode(_sfc_main$1, {
          to: __props.popupContainer,
          disabled: __props.disabled
        }, {
          default: withCtx(() => {
            var _a;
            return [
              openState.value ? (openBlock(), createElementBlock("div", {
                key: 0,
                ref_key: "contentRef",
                ref: contentRef,
                class: normalizeClass([
                  "layui-dropdown-content",
                  "layui-anim",
                  "layui-anim-upbit",
                  props.contentClass
                ]),
                style: normalizeStyle([contentStyle.value, (_a = props.contentStyle) != null ? _a : ""]),
                onMouseenter: handleMouseEnterWithContext,
                onMouseleave: handleMouseLeaveWithContext
              }, [
                renderSlot(_ctx.$slots, "content")
              ], 38)) : createCommentVNode("", true)
            ];
          }),
          _: 3
        }, 8, ["to", "disabled"])
      ], 64);
    };
  }
});
const component = withInstall(_sfc_main);
export { RenderFunction as R, _sfc_main as _, component as c, dropdownInjectionKey as d };