import {
  DOCUMENT
} from "./chunk-OSQBUYO6.js";
import {
  Directive,
  EventEmitter,
  Inject,
  Injectable,
  InjectionToken,
  Input,
  NgModule,
  Optional,
  Output,
  inject,
  setClassMetadata,
  ɵɵProvidersFeature,
  ɵɵattribute,
  ɵɵdefineDirective,
  ɵɵdefineInjectable,
  ɵɵdefineInjector,
  ɵɵdefineNgModule,
  ɵɵinject
} from "./chunk-FGESKT7O.js";

// node_modules/@angular/cdk/fesm2022/bidi.mjs
var DIR_DOCUMENT = new InjectionToken("cdk-dir-doc", {
  providedIn: "root",
  factory: DIR_DOCUMENT_FACTORY
});
function DIR_DOCUMENT_FACTORY() {
  return inject(DOCUMENT);
}
var RTL_LOCALE_PATTERN = /^(ar|ckb|dv|he|iw|fa|nqo|ps|sd|ug|ur|yi|.*[-_](Adlm|Arab|Hebr|Nkoo|Rohg|Thaa))(?!.*[-_](Latn|Cyrl)($|-|_))($|-|_)/i;
function _resolveDirectionality(rawValue) {
  const value = rawValue?.toLowerCase() || "";
  if (value === "auto" && typeof navigator !== "undefined" && navigator?.language) {
    return RTL_LOCALE_PATTERN.test(navigator.language) ? "rtl" : "ltr";
  }
  return value === "rtl" ? "rtl" : "ltr";
}
var _Directionality = class _Directionality {
  constructor(_document) {
    this.value = "ltr";
    this.change = new EventEmitter();
    if (_document) {
      const bodyDir = _document.body ? _document.body.dir : null;
      const htmlDir = _document.documentElement ? _document.documentElement.dir : null;
      this.value = _resolveDirectionality(bodyDir || htmlDir || "ltr");
    }
  }
  ngOnDestroy() {
    this.change.complete();
  }
};
_Directionality.ɵfac = function Directionality_Factory(t) {
  return new (t || _Directionality)(ɵɵinject(DIR_DOCUMENT, 8));
};
_Directionality.ɵprov = ɵɵdefineInjectable({
  token: _Directionality,
  factory: _Directionality.ɵfac,
  providedIn: "root"
});
var Directionality = _Directionality;
(() => {
  (typeof ngDevMode === "undefined" || ngDevMode) && setClassMetadata(Directionality, [{
    type: Injectable,
    args: [{
      providedIn: "root"
    }]
  }], () => [{
    type: void 0,
    decorators: [{
      type: Optional
    }, {
      type: Inject,
      args: [DIR_DOCUMENT]
    }]
  }], null);
})();
var _Dir = class _Dir {
  constructor() {
    this._dir = "ltr";
    this._isInitialized = false;
    this.change = new EventEmitter();
  }
  /** @docs-private */
  get dir() {
    return this._dir;
  }
  set dir(value) {
    const previousValue = this._dir;
    this._dir = _resolveDirectionality(value);
    this._rawDir = value;
    if (previousValue !== this._dir && this._isInitialized) {
      this.change.emit(this._dir);
    }
  }
  /** Current layout direction of the element. */
  get value() {
    return this.dir;
  }
  /** Initialize once default value has been set. */
  ngAfterContentInit() {
    this._isInitialized = true;
  }
  ngOnDestroy() {
    this.change.complete();
  }
};
_Dir.ɵfac = function Dir_Factory(t) {
  return new (t || _Dir)();
};
_Dir.ɵdir = ɵɵdefineDirective({
  type: _Dir,
  selectors: [["", "dir", ""]],
  hostVars: 1,
  hostBindings: function Dir_HostBindings(rf, ctx) {
    if (rf & 2) {
      ɵɵattribute("dir", ctx._rawDir);
    }
  },
  inputs: {
    dir: "dir"
  },
  outputs: {
    change: "dirChange"
  },
  exportAs: ["dir"],
  features: [ɵɵProvidersFeature([{
    provide: Directionality,
    useExisting: _Dir
  }])]
});
var Dir = _Dir;
(() => {
  (typeof ngDevMode === "undefined" || ngDevMode) && setClassMetadata(Dir, [{
    type: Directive,
    args: [{
      selector: "[dir]",
      providers: [{
        provide: Directionality,
        useExisting: Dir
      }],
      host: {
        "[attr.dir]": "_rawDir"
      },
      exportAs: "dir"
    }]
  }], null, {
    change: [{
      type: Output,
      args: ["dirChange"]
    }],
    dir: [{
      type: Input
    }]
  });
})();
var _BidiModule = class _BidiModule {
};
_BidiModule.ɵfac = function BidiModule_Factory(t) {
  return new (t || _BidiModule)();
};
_BidiModule.ɵmod = ɵɵdefineNgModule({
  type: _BidiModule,
  declarations: [Dir],
  exports: [Dir]
});
_BidiModule.ɵinj = ɵɵdefineInjector({});
var BidiModule = _BidiModule;
(() => {
  (typeof ngDevMode === "undefined" || ngDevMode) && setClassMetadata(BidiModule, [{
    type: NgModule,
    args: [{
      exports: [Dir],
      declarations: [Dir]
    }]
  }], null, null);
})();

export {
  Directionality,
  BidiModule
};
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