"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/editor/src/components/revision-fields-diff/index.js
var revision_fields_diff_exports = {};
__export(revision_fields_diff_exports, {
  default: () => RevisionFieldsDiffPanel
});
module.exports = __toCommonJS(revision_fields_diff_exports);
var import_word = require("diff/lib/diff/word");
var import_data = require("@wordpress/data");
var import_element = require("@wordpress/element");
var import_i18n = require("@wordpress/i18n");
var import_revision_diff_panel = __toESM(require("../revision-diff-panel/index.cjs"));
var import_store = require("../../store/index.cjs");
var import_lock_unlock = require("../../lock-unlock.cjs");
var import_jsx_runtime = require("react/jsx-runtime");
function stringifyValue(value) {
  if (value === null || value === void 0) {
    return "";
  }
  if (typeof value === "object") {
    return JSON.stringify(value, null, 2);
  }
  return String(value);
}
function RevisionFieldsDiffPanel() {
  const { revision, previousRevision } = (0, import_data.useSelect)((select) => {
    const { getCurrentRevision, getPreviousRevision } = (0, import_lock_unlock.unlock)(
      select(import_store.store)
    );
    return {
      revision: getCurrentRevision(),
      previousRevision: getPreviousRevision()
    };
  }, []);
  const entries = (0, import_element.useMemo)(() => {
    if (!revision) {
      return null;
    }
    const revisionMeta = revision.meta ?? {};
    const previousMeta = previousRevision?.meta ?? {};
    const allMetaKeys = /* @__PURE__ */ new Set([
      ...Object.keys(revisionMeta),
      ...Object.keys(previousMeta)
    ]);
    const result = {};
    for (const key of allMetaKeys) {
      const revStr = stringifyValue(revisionMeta[key]);
      const prevStr = stringifyValue(previousMeta[key]);
      if (!revStr && !prevStr) {
        continue;
      }
      result[key] = (0, import_word.diffWords)(prevStr, revStr);
    }
    if (Object.keys(result).length === 0) {
      return null;
    }
    return result;
  }, [revision, previousRevision]);
  return /* @__PURE__ */ (0, import_jsx_runtime.jsx)(
    import_revision_diff_panel.default,
    {
      title: (0, import_i18n.__)("Meta"),
      entries,
      initialOpen: false
    }
  );
}
//# sourceMappingURL=index.cjs.map
