/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { Injectable, Optional, SkipSelf } from '@angular/core';
import { DateAdapter } from '@angular/material/core';
import { Subject } from 'rxjs';
import * as i0 from "@angular/core";
import * as i1 from "@angular/material/core";
/** A class representing a range of dates. */
export class DateRange {
    constructor(
    /** The start date of the range. */
    start, 
    /** The end date of the range. */
    end) {
        this.start = start;
        this.end = end;
    }
}
/**
 * A selection model containing a date selection.
 * @docs-private
 */
export class MatDateSelectionModel {
    constructor(
    /** The current selection. */
    selection, _adapter) {
        this.selection = selection;
        this._adapter = _adapter;
        this._selectionChanged = new Subject();
        /** Emits when the selection has changed. */
        this.selectionChanged = this._selectionChanged;
        this.selection = selection;
    }
    /**
     * Updates the current selection in the model.
     * @param value New selection that should be assigned.
     * @param source Object that triggered the selection change.
     */
    updateSelection(value, source) {
        const oldValue = this.selection;
        this.selection = value;
        this._selectionChanged.next({ selection: value, source, oldValue });
    }
    ngOnDestroy() {
        this._selectionChanged.complete();
    }
    _isValidDateInstance(date) {
        return this._adapter.isDateInstance(date) && this._adapter.isValid(date);
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: MatDateSelectionModel, deps: "invalid", target: i0.ɵɵFactoryTarget.Injectable }); }
    static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: MatDateSelectionModel }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: MatDateSelectionModel, decorators: [{
            type: Injectable
        }], ctorParameters: function () { return [{ type: undefined }, { type: i1.DateAdapter }]; } });
/**
 * A selection model that contains a single date.
 * @docs-private
 */
export class MatSingleDateSelectionModel extends MatDateSelectionModel {
    constructor(adapter) {
        super(null, adapter);
    }
    /**
     * Adds a date to the current selection. In the case of a single date selection, the added date
     * simply overwrites the previous selection
     */
    add(date) {
        super.updateSelection(date, this);
    }
    /** Checks whether the current selection is valid. */
    isValid() {
        return this.selection != null && this._isValidDateInstance(this.selection);
    }
    /**
     * Checks whether the current selection is complete. In the case of a single date selection, this
     * is true if the current selection is not null.
     */
    isComplete() {
        return this.selection != null;
    }
    /** Clones the selection model. */
    clone() {
        const clone = new MatSingleDateSelectionModel(this._adapter);
        clone.updateSelection(this.selection, this);
        return clone;
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: MatSingleDateSelectionModel, deps: [{ token: i1.DateAdapter }], target: i0.ɵɵFactoryTarget.Injectable }); }
    static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: MatSingleDateSelectionModel }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: MatSingleDateSelectionModel, decorators: [{
            type: Injectable
        }], ctorParameters: function () { return [{ type: i1.DateAdapter }]; } });
/**
 * A selection model that contains a date range.
 * @docs-private
 */
export class MatRangeDateSelectionModel extends MatDateSelectionModel {
    constructor(adapter) {
        super(new DateRange(null, null), adapter);
    }
    /**
     * Adds a date to the current selection. In the case of a date range selection, the added date
     * fills in the next `null` value in the range. If both the start and the end already have a date,
     * the selection is reset so that the given date is the new `start` and the `end` is null.
     */
    add(date) {
        let { start, end } = this.selection;
        if (start == null) {
            start = date;
        }
        else if (end == null) {
            end = date;
        }
        else {
            start = date;
            end = null;
        }
        super.updateSelection(new DateRange(start, end), this);
    }
    /** Checks whether the current selection is valid. */
    isValid() {
        const { start, end } = this.selection;
        // Empty ranges are valid.
        if (start == null && end == null) {
            return true;
        }
        // Complete ranges are only valid if both dates are valid and the start is before the end.
        if (start != null && end != null) {
            return (this._isValidDateInstance(start) &&
                this._isValidDateInstance(end) &&
                this._adapter.compareDate(start, end) <= 0);
        }
        // Partial ranges are valid if the start/end is valid.
        return ((start == null || this._isValidDateInstance(start)) &&
            (end == null || this._isValidDateInstance(end)));
    }
    /**
     * Checks whether the current selection is complete. In the case of a date range selection, this
     * is true if the current selection has a non-null `start` and `end`.
     */
    isComplete() {
        return this.selection.start != null && this.selection.end != null;
    }
    /** Clones the selection model. */
    clone() {
        const clone = new MatRangeDateSelectionModel(this._adapter);
        clone.updateSelection(this.selection, this);
        return clone;
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: MatRangeDateSelectionModel, deps: [{ token: i1.DateAdapter }], target: i0.ɵɵFactoryTarget.Injectable }); }
    static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: MatRangeDateSelectionModel }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: MatRangeDateSelectionModel, decorators: [{
            type: Injectable
        }], ctorParameters: function () { return [{ type: i1.DateAdapter }]; } });
/** @docs-private */
export function MAT_SINGLE_DATE_SELECTION_MODEL_FACTORY(parent, adapter) {
    return parent || new MatSingleDateSelectionModel(adapter);
}
/**
 * Used to provide a single selection model to a component.
 * @docs-private
 */
export const MAT_SINGLE_DATE_SELECTION_MODEL_PROVIDER = {
    provide: MatDateSelectionModel,
    deps: [[new Optional(), new SkipSelf(), MatDateSelectionModel], DateAdapter],
    useFactory: MAT_SINGLE_DATE_SELECTION_MODEL_FACTORY,
};
/** @docs-private */
export function MAT_RANGE_DATE_SELECTION_MODEL_FACTORY(parent, adapter) {
    return parent || new MatRangeDateSelectionModel(adapter);
}
/**
 * Used to provide a range selection model to a component.
 * @docs-private
 */
export const MAT_RANGE_DATE_SELECTION_MODEL_PROVIDER = {
    provide: MatDateSelectionModel,
    deps: [[new Optional(), new SkipSelf(), MatDateSelectionModel], DateAdapter],
    useFactory: MAT_RANGE_DATE_SELECTION_MODEL_FACTORY,
};
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"date-selection-model.js","sourceRoot":"","sources":["../../../../../../src/material/datepicker/date-selection-model.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAkB,UAAU,EAAE,QAAQ,EAAE,QAAQ,EAAY,MAAM,eAAe,CAAC;AACzF,OAAO,EAAC,WAAW,EAAC,MAAM,wBAAwB,CAAC;AACnD,OAAO,EAAa,OAAO,EAAC,MAAM,MAAM,CAAC;;;AAEzC,6CAA6C;AAC7C,MAAM,OAAO,SAAS;IAQpB;IACE,mCAAmC;IAC1B,KAAe;IACxB,iCAAiC;IACxB,GAAa;QAFb,UAAK,GAAL,KAAK,CAAU;QAEf,QAAG,GAAH,GAAG,CAAU;IACrB,CAAC;CACL;AAuBD;;;GAGG;AAEH,MAAM,OAAgB,qBAAqB;IAQzC;IACE,6BAA6B;IACpB,SAAY,EACX,QAAwB;QADzB,cAAS,GAAT,SAAS,CAAG;QACX,aAAQ,GAAR,QAAQ,CAAgB;QARnB,sBAAiB,GAAG,IAAI,OAAO,EAA+B,CAAC;QAEhF,4CAA4C;QAC5C,qBAAgB,GAA4C,IAAI,CAAC,iBAAiB,CAAC;QAOjF,IAAI,CAAC,SAAS,GAAG,SAAS,CAAC;IAC7B,CAAC;IAED;;;;OAIG;IACH,eAAe,CAAC,KAAQ,EAAE,MAAe;QACvC,MAAM,QAAQ,GAAI,IAAuB,CAAC,SAAS,CAAC;QACnD,IAAuB,CAAC,SAAS,GAAG,KAAK,CAAC;QAC3C,IAAI,CAAC,iBAAiB,CAAC,IAAI,CAAC,EAAC,SAAS,EAAE,KAAK,EAAE,MAAM,EAAE,QAAQ,EAAC,CAAC,CAAC;IACpE,CAAC;IAED,WAAW;QACT,IAAI,CAAC,iBAAiB,CAAC,QAAQ,EAAE,CAAC;IACpC,CAAC;IAES,oBAAoB,CAAC,IAAO;QACpC,OAAO,IAAI,CAAC,QAAQ,CAAC,cAAc,CAAC,IAAI,CAAC,IAAI,IAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC;IAC3E,CAAC;8GAjCmB,qBAAqB;kHAArB,qBAAqB;;2FAArB,qBAAqB;kBAD1C,UAAU;;AAiDX;;;GAGG;AAEH,MAAM,OAAO,2BAA+B,SAAQ,qBAAkC;IACpF,YAAY,OAAuB;QACjC,KAAK,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;IACvB,CAAC;IAED;;;OAGG;IACH,GAAG,CAAC,IAAc;QAChB,KAAK,CAAC,eAAe,CAAC,IAAI,EAAE,IAAI,CAAC,CAAC;IACpC,CAAC;IAED,qDAAqD;IACrD,OAAO;QACL,OAAO,IAAI,CAAC,SAAS,IAAI,IAAI,IAAI,IAAI,CAAC,oBAAoB,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;IAC7E,CAAC;IAED;;;OAGG;IACH,UAAU;QACR,OAAO,IAAI,CAAC,SAAS,IAAI,IAAI,CAAC;IAChC,CAAC;IAED,kCAAkC;IAClC,KAAK;QACH,MAAM,KAAK,GAAG,IAAI,2BAA2B,CAAI,IAAI,CAAC,QAAQ,CAAC,CAAC;QAChE,KAAK,CAAC,eAAe,CAAC,IAAI,CAAC,SAAS,EAAE,IAAI,CAAC,CAAC;QAC5C,OAAO,KAAK,CAAC;IACf,CAAC;8GA/BU,2BAA2B;kHAA3B,2BAA2B;;2FAA3B,2BAA2B;kBADvC,UAAU;;AAmCX;;;GAGG;AAEH,MAAM,OAAO,0BAA8B,SAAQ,qBAAsC;IACvF,YAAY,OAAuB;QACjC,KAAK,CAAC,IAAI,SAAS,CAAI,IAAI,EAAE,IAAI,CAAC,EAAE,OAAO,CAAC,CAAC;IAC/C,CAAC;IAED;;;;OAIG;IACH,GAAG,CAAC,IAAc;QAChB,IAAI,EAAC,KAAK,EAAE,GAAG,EAAC,GAAG,IAAI,CAAC,SAAS,CAAC;QAElC,IAAI,KAAK,IAAI,IAAI,EAAE;YACjB,KAAK,GAAG,IAAI,CAAC;SACd;aAAM,IAAI,GAAG,IAAI,IAAI,EAAE;YACtB,GAAG,GAAG,IAAI,CAAC;SACZ;aAAM;YACL,KAAK,GAAG,IAAI,CAAC;YACb,GAAG,GAAG,IAAI,CAAC;SACZ;QAED,KAAK,CAAC,eAAe,CAAC,IAAI,SAAS,CAAI,KAAK,EAAE,GAAG,CAAC,EAAE,IAAI,CAAC,CAAC;IAC5D,CAAC;IAED,qDAAqD;IACrD,OAAO;QACL,MAAM,EAAC,KAAK,EAAE,GAAG,EAAC,GAAG,IAAI,CAAC,SAAS,CAAC;QAEpC,0BAA0B;QAC1B,IAAI,KAAK,IAAI,IAAI,IAAI,GAAG,IAAI,IAAI,EAAE;YAChC,OAAO,IAAI,CAAC;SACb;QAED,0FAA0F;QAC1F,IAAI,KAAK,IAAI,IAAI,IAAI,GAAG,IAAI,IAAI,EAAE;YAChC,OAAO,CACL,IAAI,CAAC,oBAAoB,CAAC,KAAK,CAAC;gBAChC,IAAI,CAAC,oBAAoB,CAAC,GAAG,CAAC;gBAC9B,IAAI,CAAC,QAAQ,CAAC,WAAW,CAAC,KAAK,EAAE,GAAG,CAAC,IAAI,CAAC,CAC3C,CAAC;SACH;QAED,sDAAsD;QACtD,OAAO,CACL,CAAC,KAAK,IAAI,IAAI,IAAI,IAAI,CAAC,oBAAoB,CAAC,KAAK,CAAC,CAAC;YACnD,CAAC,GAAG,IAAI,IAAI,IAAI,IAAI,CAAC,oBAAoB,CAAC,GAAG,CAAC,CAAC,CAChD,CAAC;IACJ,CAAC;IAED;;;OAGG;IACH,UAAU;QACR,OAAO,IAAI,CAAC,SAAS,CAAC,KAAK,IAAI,IAAI,IAAI,IAAI,CAAC,SAAS,CAAC,GAAG,IAAI,IAAI,CAAC;IACpE,CAAC;IAED,kCAAkC;IAClC,KAAK;QACH,MAAM,KAAK,GAAG,IAAI,0BAA0B,CAAI,IAAI,CAAC,QAAQ,CAAC,CAAC;QAC/D,KAAK,CAAC,eAAe,CAAC,IAAI,CAAC,SAAS,EAAE,IAAI,CAAC,CAAC;QAC5C,OAAO,KAAK,CAAC;IACf,CAAC;8GA/DU,0BAA0B;kHAA1B,0BAA0B;;2FAA1B,0BAA0B;kBADtC,UAAU;;AAmEX,oBAAoB;AACpB,MAAM,UAAU,uCAAuC,CACrD,MAA4C,EAC5C,OAA6B;IAE7B,OAAO,MAAM,IAAI,IAAI,2BAA2B,CAAC,OAAO,CAAC,CAAC;AAC5D,CAAC;AAED;;;GAGG;AACH,MAAM,CAAC,MAAM,wCAAwC,GAAoB;IACvE,OAAO,EAAE,qBAAqB;IAC9B,IAAI,EAAE,CAAC,CAAC,IAAI,QAAQ,EAAE,EAAE,IAAI,QAAQ,EAAE,EAAE,qBAAqB,CAAC,EAAE,WAAW,CAAC;IAC5E,UAAU,EAAE,uCAAuC;CACpD,CAAC;AAEF,oBAAoB;AACpB,MAAM,UAAU,sCAAsC,CACpD,MAA4C,EAC5C,OAA6B;IAE7B,OAAO,MAAM,IAAI,IAAI,0BAA0B,CAAC,OAAO,CAAC,CAAC;AAC3D,CAAC;AAED;;;GAGG;AACH,MAAM,CAAC,MAAM,uCAAuC,GAAoB;IACtE,OAAO,EAAE,qBAAqB;IAC9B,IAAI,EAAE,CAAC,CAAC,IAAI,QAAQ,EAAE,EAAE,IAAI,QAAQ,EAAE,EAAE,qBAAqB,CAAC,EAAE,WAAW,CAAC;IAC5E,UAAU,EAAE,sCAAsC;CACnD,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {FactoryProvider, Injectable, Optional, SkipSelf, OnDestroy} from '@angular/core';\nimport {DateAdapter} from '@angular/material/core';\nimport {Observable, Subject} from 'rxjs';\n\n/** A class representing a range of dates. */\nexport class DateRange<D> {\n  /**\n   * Ensures that objects with a `start` and `end` property can't be assigned to a variable that\n   * expects a `DateRange`\n   */\n  // tslint:disable-next-line:no-unused-variable\n  private _disableStructuralEquivalency: never;\n\n  constructor(\n    /** The start date of the range. */\n    readonly start: D | null,\n    /** The end date of the range. */\n    readonly end: D | null,\n  ) {}\n}\n\n/**\n * Conditionally picks the date type, if a DateRange is passed in.\n * @docs-private\n */\nexport type ExtractDateTypeFromSelection<T> = T extends DateRange<infer D> ? D : NonNullable<T>;\n\n/**\n * Event emitted by the date selection model when its selection changes.\n * @docs-private\n */\nexport interface DateSelectionModelChange<S> {\n  /** New value for the selection. */\n  selection: S;\n\n  /** Object that triggered the change. */\n  source: unknown;\n\n  /** Previous value */\n  oldValue?: S;\n}\n\n/**\n * A selection model containing a date selection.\n * @docs-private\n */\n@Injectable()\nexport abstract class MatDateSelectionModel<S, D = ExtractDateTypeFromSelection<S>>\n  implements OnDestroy\n{\n  private readonly _selectionChanged = new Subject<DateSelectionModelChange<S>>();\n\n  /** Emits when the selection has changed. */\n  selectionChanged: Observable<DateSelectionModelChange<S>> = this._selectionChanged;\n\n  protected constructor(\n    /** The current selection. */\n    readonly selection: S,\n    protected _adapter: DateAdapter<D>,\n  ) {\n    this.selection = selection;\n  }\n\n  /**\n   * Updates the current selection in the model.\n   * @param value New selection that should be assigned.\n   * @param source Object that triggered the selection change.\n   */\n  updateSelection(value: S, source: unknown) {\n    const oldValue = (this as {selection: S}).selection;\n    (this as {selection: S}).selection = value;\n    this._selectionChanged.next({selection: value, source, oldValue});\n  }\n\n  ngOnDestroy() {\n    this._selectionChanged.complete();\n  }\n\n  protected _isValidDateInstance(date: D): boolean {\n    return this._adapter.isDateInstance(date) && this._adapter.isValid(date);\n  }\n\n  /** Adds a date to the current selection. */\n  abstract add(date: D | null): void;\n\n  /** Checks whether the current selection is valid. */\n  abstract isValid(): boolean;\n\n  /** Checks whether the current selection is complete. */\n  abstract isComplete(): boolean;\n\n  /** Clones the selection model. */\n  abstract clone(): MatDateSelectionModel<S, D>;\n}\n\n/**\n * A selection model that contains a single date.\n * @docs-private\n */\n@Injectable()\nexport class MatSingleDateSelectionModel<D> extends MatDateSelectionModel<D | null, D> {\n  constructor(adapter: DateAdapter<D>) {\n    super(null, adapter);\n  }\n\n  /**\n   * Adds a date to the current selection. In the case of a single date selection, the added date\n   * simply overwrites the previous selection\n   */\n  add(date: D | null) {\n    super.updateSelection(date, this);\n  }\n\n  /** Checks whether the current selection is valid. */\n  isValid(): boolean {\n    return this.selection != null && this._isValidDateInstance(this.selection);\n  }\n\n  /**\n   * Checks whether the current selection is complete. In the case of a single date selection, this\n   * is true if the current selection is not null.\n   */\n  isComplete() {\n    return this.selection != null;\n  }\n\n  /** Clones the selection model. */\n  clone() {\n    const clone = new MatSingleDateSelectionModel<D>(this._adapter);\n    clone.updateSelection(this.selection, this);\n    return clone;\n  }\n}\n\n/**\n * A selection model that contains a date range.\n * @docs-private\n */\n@Injectable()\nexport class MatRangeDateSelectionModel<D> extends MatDateSelectionModel<DateRange<D>, D> {\n  constructor(adapter: DateAdapter<D>) {\n    super(new DateRange<D>(null, null), adapter);\n  }\n\n  /**\n   * Adds a date to the current selection. In the case of a date range selection, the added date\n   * fills in the next `null` value in the range. If both the start and the end already have a date,\n   * the selection is reset so that the given date is the new `start` and the `end` is null.\n   */\n  add(date: D | null): void {\n    let {start, end} = this.selection;\n\n    if (start == null) {\n      start = date;\n    } else if (end == null) {\n      end = date;\n    } else {\n      start = date;\n      end = null;\n    }\n\n    super.updateSelection(new DateRange<D>(start, end), this);\n  }\n\n  /** Checks whether the current selection is valid. */\n  isValid(): boolean {\n    const {start, end} = this.selection;\n\n    // Empty ranges are valid.\n    if (start == null && end == null) {\n      return true;\n    }\n\n    // Complete ranges are only valid if both dates are valid and the start is before the end.\n    if (start != null && end != null) {\n      return (\n        this._isValidDateInstance(start) &&\n        this._isValidDateInstance(end) &&\n        this._adapter.compareDate(start, end) <= 0\n      );\n    }\n\n    // Partial ranges are valid if the start/end is valid.\n    return (\n      (start == null || this._isValidDateInstance(start)) &&\n      (end == null || this._isValidDateInstance(end))\n    );\n  }\n\n  /**\n   * Checks whether the current selection is complete. In the case of a date range selection, this\n   * is true if the current selection has a non-null `start` and `end`.\n   */\n  isComplete(): boolean {\n    return this.selection.start != null && this.selection.end != null;\n  }\n\n  /** Clones the selection model. */\n  clone() {\n    const clone = new MatRangeDateSelectionModel<D>(this._adapter);\n    clone.updateSelection(this.selection, this);\n    return clone;\n  }\n}\n\n/** @docs-private */\nexport function MAT_SINGLE_DATE_SELECTION_MODEL_FACTORY(\n  parent: MatSingleDateSelectionModel<unknown>,\n  adapter: DateAdapter<unknown>,\n) {\n  return parent || new MatSingleDateSelectionModel(adapter);\n}\n\n/**\n * Used to provide a single selection model to a component.\n * @docs-private\n */\nexport const MAT_SINGLE_DATE_SELECTION_MODEL_PROVIDER: FactoryProvider = {\n  provide: MatDateSelectionModel,\n  deps: [[new Optional(), new SkipSelf(), MatDateSelectionModel], DateAdapter],\n  useFactory: MAT_SINGLE_DATE_SELECTION_MODEL_FACTORY,\n};\n\n/** @docs-private */\nexport function MAT_RANGE_DATE_SELECTION_MODEL_FACTORY(\n  parent: MatSingleDateSelectionModel<unknown>,\n  adapter: DateAdapter<unknown>,\n) {\n  return parent || new MatRangeDateSelectionModel(adapter);\n}\n\n/**\n * Used to provide a range selection model to a component.\n * @docs-private\n */\nexport const MAT_RANGE_DATE_SELECTION_MODEL_PROVIDER: FactoryProvider = {\n  provide: MatDateSelectionModel,\n  deps: [[new Optional(), new SkipSelf(), MatDateSelectionModel], DateAdapter],\n  useFactory: MAT_RANGE_DATE_SELECTION_MODEL_FACTORY,\n};\n"]}