"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useCopy = void 0;
var _react = _interopRequireWildcard(require("react"));
var _inner_text = require("../inner_text");
var _copy = require("../copy");
var _i18n = require("../i18n");
var _button = require("../button");
var _utils = require("./utils");
var _react2 = require("@emotion/react");
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } /*
                                                                       * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
                                                                       * or more contributor license agreements. Licensed under the Elastic License
                                                                       * 2.0 and the Server Side Public License, v 1; you may not use this file except
                                                                       * in compliance with, at your election, the Elastic License 2.0 or the Server
                                                                       * Side Public License, v 1.
                                                                       */ /**
                                                                           * Hook that returns copy-related state/logic/utils
                                                                           */
var useCopy = function useCopy(_ref) {
  var isCopyable = _ref.isCopyable,
    isVirtualized = _ref.isVirtualized,
    children = _ref.children;
  var _useInnerText = (0, _inner_text.useInnerText)(''),
    _useInnerText2 = _slicedToArray(_useInnerText, 2),
    innerTextRef = _useInnerText2[0],
    _innerText = _useInnerText2[1];
  var innerText = (0, _react.useMemo)(function () {
    return (_innerText
    // Normalize line terminations to match native JS format
    === null || _innerText
    // Normalize line terminations to match native JS format
    === void 0 ? void 0 : _innerText
    // Normalize line terminations to match native JS format
    .replace(_utils.NEW_LINE_REGEX_GLOBAL, '\n')
    // Reduce two or more consecutive new line characters to a single one
    // This is needed primarily because of how syntax highlighting
    // generated DOM elements affect `innerText` output.
    .replace(/\n{2,}/g, '\n')) || '';
  }, [_innerText]);
  var textToCopy = isVirtualized ? "".concat(children) : innerText; // Virtualized code blocks do not have inner text

  var showCopyButton = isCopyable && textToCopy;
  var copyAriaLabel = (0, _i18n.useEuiI18n)('euiCodeBlockCopy.copy', 'Copy');
  var copyButton = (0, _react.useMemo)(function () {
    return showCopyButton ? (0, _react2.jsx)("div", {
      className: "euiCodeBlock__copyButton"
    }, (0, _react2.jsx)(_copy.EuiCopy, {
      textToCopy: textToCopy
    }, function (copy) {
      return (0, _react2.jsx)(_button.EuiButtonIcon, {
        onClick: copy,
        iconType: "copyClipboard",
        color: "text",
        "aria-label": copyAriaLabel,
        "data-test-subj": "euiCodeBlockCopy"
      });
    })) : null;
  }, [showCopyButton, textToCopy, copyAriaLabel]);
  return {
    innerTextRef: innerTextRef,
    copyButton: copyButton
  };
};
exports.useCopy = useCopy;