import { w as withInstall } from "../badge/index2.js";
import { defineComponent, ref, inject, getCurrentInstance, computed, reactive, onMounted, onBeforeUnmount, openBlock, createElementBlock, Fragment, unref, mergeProps, toHandlers, createCommentVNode, normalizeClass, normalizeStyle, renderSlot } from "vue";
const __default__ = {
  name: "LaySplitPanelItem"
};
const _sfc_main = defineComponent({
  ...__default__,
  props: {
    space: { default: 0 }
  },
  setup(__props) {
    const props = __props;
    const index = ref(-1);
    const parents = inject("laySplitPanel");
    const currentInstance = getCurrentInstance();
    const moveStatus = ref(false);
    const setIndex = (val) => {
      index.value = val;
    };
    const mouseup = (event) => {
      moveStatus.value = false;
    };
    const stepsCount = computed(() => {
      return parents.steps.value.length;
    });
    const initSpace = (parentSpace, key) => {
      const childList = Array.from(parentElement.value.children);
      childList.forEach((item, index2) => {
        if (index2 === 0 || index2 % 2 === 0) {
          item.style.flexBasis = item[key] / parentSpace * 100 + "%";
          item.style.flexGrow = 0;
        }
      });
    };
    const mousedown = (event) => {
      let parentSpace = 0;
      if (!isVertical.value) {
        parentSpace = parentElement.value.offsetWidth;
        initSpace(parentSpace, "offsetWidth");
      } else {
        parentSpace = parentElement.value.offsetHeight;
        initSpace(parentSpace, "offsetHeight");
      }
      moveStatus.value = true;
      parents.moveChange(event, true, isVertical.value);
    };
    const parentElement = computed(() => {
      return parents.target.value;
    });
    const isVertical = computed(() => {
      return parents.props.vertical;
    });
    computed(() => {
      var _a;
      return ((_a = parents.steps.value[stepsCount.value - 1]) == null ? void 0 : _a.itemId) === currentInstance.uid;
    });
    const isStart = computed(() => {
      var _a;
      return ((_a = parents.steps.value[0]) == null ? void 0 : _a.itemId) === currentInstance.uid;
    });
    const stepItemState = reactive({
      itemId: computed(() => currentInstance == null ? void 0 : currentInstance.uid),
      setIndex,
      space: props.space
    });
    parents.steps.value = [...parents.steps.value, stepItemState];
    onMounted(() => {
    });
    onBeforeUnmount(() => {
      parents.steps.value = parents.steps.value.filter(
        (instance) => instance.itemId !== currentInstance.uid
      );
    });
    return (_ctx, _cache) => {
      return openBlock(), createElementBlock(Fragment, null, [
        !unref(isStart) ? (openBlock(), createElementBlock("div", mergeProps({
          key: 0,
          class: [!unref(isStart) ? "lay-split-panel-line" : ""],
          ref: "el"
        }, toHandlers({ mousedown, mouseup }, true)), null, 16)) : createCommentVNode("", true),
        unref(isVertical) ? (openBlock(), createElementBlock("div", {
          key: 1,
          ref: "laySplitPanelItem",
          class: normalizeClass(["lay-split-panel-item"]),
          style: normalizeStyle({ flexBasis: `${__props.space}px`, flexGrow: __props.space ? 0 : 1 })
        }, [
          renderSlot(_ctx.$slots, "default")
        ], 4)) : (openBlock(), createElementBlock("div", {
          key: 2,
          class: normalizeClass(["lay-split-panel-item"]),
          style: normalizeStyle({ flexBasis: `${__props.space}px`, flexGrow: __props.space ? 0 : 1 })
        }, [
          renderSlot(_ctx.$slots, "default")
        ], 4))
      ], 64);
    };
  }
});
const component = withInstall(_sfc_main);
export { component as default };