"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// packages/components/src/autocomplete/autocompleter-ui.tsx
var autocompleter_ui_exports = {};
__export(autocompleter_ui_exports, {
  getAutoCompleterUI: () => getAutoCompleterUI
});
module.exports = __toCommonJS(autocompleter_ui_exports);
var import_clsx = __toESM(require("clsx"), 1);
var import_react_dom = require("react-dom");
var import_element = require("@wordpress/element");
var import_rich_text = require("@wordpress/rich-text");
var import_compose = require("@wordpress/compose");
var import_a11y = require("@wordpress/a11y");
var import_i18n = require("@wordpress/i18n");
var import_get_default_use_items = __toESM(require("./get-default-use-items.cjs"), 1);
var import_button = __toESM(require("../button/index.cjs"), 1);
var import_popover = __toESM(require("../popover/index.cjs"), 1);
var import_visually_hidden = require("../visually-hidden/index.cjs");
var import_jsx_runtime = require("react/jsx-runtime");
function ListBox({
  items,
  onSelect,
  selectedIndex,
  instanceId,
  listBoxId,
  className,
  Component = "div"
}) {
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(Component, {
    id: listBoxId,
    role: "listbox",
    className: "components-autocomplete__results",
    children: items.map((option, index) => /* @__PURE__ */ (0, import_jsx_runtime.jsx)(import_button.default, {
      id: `components-autocomplete-item-${instanceId}-${option.key}`,
      role: "option",
      __next40pxDefaultSize: true,
      "aria-selected": index === selectedIndex,
      accessibleWhenDisabled: true,
      disabled: option.isDisabled,
      className: (0, import_clsx.default)("components-autocomplete__result", className, {
        // Unused, for backwards compatibility.
        "is-selected": index === selectedIndex
      }),
      variant: index === selectedIndex ? "primary" : void 0,
      onClick: () => onSelect(option),
      children: option.label
    }, option.key))
  });
}
function getAutoCompleterUI(autocompleter) {
  var _autocompleter$useIte;
  const useItems = (_autocompleter$useIte = autocompleter.useItems) !== null && _autocompleter$useIte !== void 0 ? _autocompleter$useIte : (0, import_get_default_use_items.default)(autocompleter);
  function AutocompleterUI({
    filterValue,
    instanceId,
    listBoxId,
    className,
    selectedIndex,
    onChangeOptions,
    onSelect,
    onReset,
    reset,
    contentRef
  }) {
    const [items] = useItems(filterValue);
    const popoverAnchor = (0, import_rich_text.useAnchor)({
      editableContentElement: contentRef.current
    });
    const [needsA11yCompat, setNeedsA11yCompat] = (0, import_element.useState)(false);
    const popoverRef = (0, import_element.useRef)(null);
    const popoverRefs = (0, import_compose.useMergeRefs)([popoverRef, (0, import_compose.useRefEffect)((node) => {
      if (!contentRef.current) {
        return;
      }
      setNeedsA11yCompat(node.ownerDocument !== contentRef.current.ownerDocument);
    }, [contentRef])]);
    useOnClickOutside(popoverRef, reset);
    const debouncedSpeak = (0, import_compose.useDebounce)(import_a11y.speak, 500);
    function announce(options) {
      if (!debouncedSpeak) {
        return;
      }
      if (!!options.length) {
        if (filterValue) {
          debouncedSpeak((0, import_i18n.sprintf)(
            /* translators: %d: number of results. */
            (0, import_i18n._n)("%d result found, use up and down arrow keys to navigate.", "%d results found, use up and down arrow keys to navigate.", options.length),
            options.length
          ), "assertive");
        } else {
          debouncedSpeak((0, import_i18n.sprintf)(
            /* translators: %d: number of results. */
            (0, import_i18n._n)("Initial %d result loaded. Type to filter all available results. Use up and down arrow keys to navigate.", "Initial %d results loaded. Type to filter all available results. Use up and down arrow keys to navigate.", options.length),
            options.length
          ), "assertive");
        }
      } else {
        debouncedSpeak((0, import_i18n.__)("No results."), "assertive");
      }
    }
    (0, import_element.useLayoutEffect)(() => {
      onChangeOptions(items);
      announce(items);
    }, [items]);
    if (items.length === 0) {
      return null;
    }
    return /* @__PURE__ */ (0, import_jsx_runtime.jsxs)(import_jsx_runtime.Fragment, {
      children: [/* @__PURE__ */ (0, import_jsx_runtime.jsx)(import_popover.default, {
        offset: 8,
        focusOnMount: false,
        onClose: onReset,
        placement: "top-start",
        className: "components-autocomplete__popover",
        anchor: popoverAnchor,
        ref: popoverRefs,
        children: /* @__PURE__ */ (0, import_jsx_runtime.jsx)(ListBox, {
          items,
          onSelect,
          selectedIndex,
          instanceId,
          listBoxId,
          className
        })
      }), contentRef.current && needsA11yCompat && (0, import_react_dom.createPortal)(/* @__PURE__ */ (0, import_jsx_runtime.jsx)(ListBox, {
        items,
        onSelect,
        selectedIndex,
        instanceId,
        listBoxId,
        className,
        Component: import_visually_hidden.VisuallyHidden
      }), contentRef.current.ownerDocument.body)]
    });
  }
  return AutocompleterUI;
}
function useOnClickOutside(ref, handler) {
  (0, import_element.useEffect)(() => {
    const listener = (event) => {
      if (!ref.current || ref.current.contains(event.target)) {
        return;
      }
      handler(event);
    };
    document.addEventListener("mousedown", listener);
    document.addEventListener("touchstart", listener);
    return () => {
      document.removeEventListener("mousedown", listener);
      document.removeEventListener("touchstart", listener);
    };
  }, [handler, ref]);
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  getAutoCompleterUI
});
//# sourceMappingURL=autocompleter-ui.cjs.map
