import { isFocusable } from "../../../utils/dom/aria.mjs";
import { isElement } from "../../../utils/types.mjs";
import { useForwardRef } from "../../../hooks/use-forward-ref/index.mjs";
import { POPPER_INJECTION_KEY } from "./constants.mjs";
import { popperTriggerProps } from "./trigger.mjs";
import { OnlyChild } from "../../slot/src/only-child.mjs";
import { unrefElement } from "../../../../node_modules/@vueuse/core/index.mjs";
import { defineComponent, inject, computed, onMounted, watch, onBeforeUnmount, createBlock, createCommentVNode, openBlock, unref, mergeProps, withCtx, renderSlot } from "vue";
import isNil from "../../../../../lodash-es/isNil.mjs";
var trigger_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
  name: "ElPopperTrigger",
  inheritAttrs: false,
  __name: "trigger",
  props: popperTriggerProps,
  setup(__props, { expose: __expose }) {
    const props = __props;
    const { role, triggerRef } = inject(POPPER_INJECTION_KEY, void 0);
    useForwardRef(triggerRef);
    const ariaControls = computed(() => {
      return ariaHaspopup.value ? props.id : void 0;
    });
    const ariaDescribedby = computed(() => {
      if (role && role.value === "tooltip") return props.open && props.id ? props.id : void 0;
    });
    const ariaHaspopup = computed(() => {
      if (role && role.value !== "tooltip") return role.value;
    });
    const ariaExpanded = computed(() => {
      return ariaHaspopup.value ? `${props.open}` : void 0;
    });
    let virtualTriggerAriaStopWatch = void 0;
    const TRIGGER_ELE_EVENTS = [
      "onMouseenter",
      "onMouseleave",
      "onClick",
      "onKeydown",
      "onFocus",
      "onBlur",
      "onContextmenu"
    ];
    onMounted(() => {
      watch(() => props.virtualRef, (virtualEl) => {
        if (virtualEl) triggerRef.value = unrefElement(virtualEl);
      }, { immediate: true });
      watch(triggerRef, (el, prevEl) => {
        virtualTriggerAriaStopWatch == null ? void 0 : virtualTriggerAriaStopWatch();
        virtualTriggerAriaStopWatch = void 0;
        if (isElement(prevEl)) TRIGGER_ELE_EVENTS.forEach((eventName) => {
          const handler = props[eventName];
          if (handler) prevEl.removeEventListener(eventName.slice(2).toLowerCase(), handler, ["onFocus", "onBlur"].includes(eventName));
        });
        if (isElement(el)) {
          TRIGGER_ELE_EVENTS.forEach((eventName) => {
            const handler = props[eventName];
            if (handler) el.addEventListener(eventName.slice(2).toLowerCase(), handler, ["onFocus", "onBlur"].includes(eventName));
          });
          if (isFocusable(el)) virtualTriggerAriaStopWatch = watch([
            ariaControls,
            ariaDescribedby,
            ariaHaspopup,
            ariaExpanded
          ], (watches) => {
            [
              "aria-controls",
              "aria-describedby",
              "aria-haspopup",
              "aria-expanded"
            ].forEach((key, idx) => {
              isNil(watches[idx]) ? el.removeAttribute(key) : el.setAttribute(key, watches[idx]);
            });
          }, { immediate: true });
        }
        if (isElement(prevEl) && isFocusable(prevEl)) [
          "aria-controls",
          "aria-describedby",
          "aria-haspopup",
          "aria-expanded"
        ].forEach((key) => prevEl.removeAttribute(key));
      }, { immediate: true });
    });
    onBeforeUnmount(() => {
      virtualTriggerAriaStopWatch == null ? void 0 : virtualTriggerAriaStopWatch();
      virtualTriggerAriaStopWatch = void 0;
      if (triggerRef.value && isElement(triggerRef.value)) {
        const el = triggerRef.value;
        TRIGGER_ELE_EVENTS.forEach((eventName) => {
          const handler = props[eventName];
          if (handler) el.removeEventListener(eventName.slice(2).toLowerCase(), handler, ["onFocus", "onBlur"].includes(eventName));
        });
        triggerRef.value = void 0;
      }
    });
    __expose({ triggerRef });
    return (_ctx, _cache) => {
      return !__props.virtualTriggering ? (openBlock(), createBlock(unref(OnlyChild), mergeProps({ key: 0 }, _ctx.$attrs, {
        "aria-controls": ariaControls.value,
        "aria-describedby": ariaDescribedby.value,
        "aria-expanded": ariaExpanded.value,
        "aria-haspopup": ariaHaspopup.value
      }), {
        default: withCtx(() => [renderSlot(_ctx.$slots, "default")]),
        _: 3
      }, 16, [
        "aria-controls",
        "aria-describedby",
        "aria-expanded",
        "aria-haspopup"
      ])) : createCommentVNode("v-if", true);
    };
  }
});
export {
  trigger_vue_vue_type_script_setup_true_lang_default as default
};
