/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import { NgbDate } from '../ngb-date';
import { NgbCalendar } from '../ngb-calendar';
import { Injectable } from '@angular/core';
import { isNumber } from '../../util/util';
/**
 * @abstract
 */
export class NgbCalendarHijri extends NgbCalendar {
    /**
     * @return {?}
     */
    getDaysPerWeek() { return 7; }
    /**
     * @return {?}
     */
    getMonths() { return [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]; }
    /**
     * @return {?}
     */
    getWeeksPerMonth() { return 6; }
    /**
     * @param {?} date
     * @param {?=} period
     * @param {?=} number
     * @return {?}
     */
    getNext(date, period = 'd', number = 1) {
        date = new NgbDate(date.year, date.month, date.day);
        switch (period) {
            case 'y':
                date = this._setYear(date, date.year + number);
                date.month = 1;
                date.day = 1;
                return date;
            case 'm':
                date = this._setMonth(date, date.month + number);
                date.day = 1;
                return date;
            case 'd':
                return this._setDay(date, date.day + number);
            default:
                return date;
        }
    }
    /**
     * @param {?} date
     * @param {?=} period
     * @param {?=} number
     * @return {?}
     */
    getPrev(date, period = 'd', number = 1) { return this.getNext(date, period, -number); }
    /**
     * @param {?} date
     * @return {?}
     */
    getWeekday(date) {
        /** @type {?} */
        const day = this.toGregorian(date).getDay();
        // in JS Date Sun=0, in ISO 8601 Sun=7
        return day === 0 ? 7 : day;
    }
    /**
     * @param {?} week
     * @param {?} firstDayOfWeek
     * @return {?}
     */
    getWeekNumber(week, firstDayOfWeek) {
        // in JS Date Sun=0, in ISO 8601 Sun=7
        if (firstDayOfWeek === 7) {
            firstDayOfWeek = 0;
        }
        /** @type {?} */
        const thursdayIndex = (4 + 7 - firstDayOfWeek) % 7;
        /** @type {?} */
        const date = week[thursdayIndex];
        /** @type {?} */
        const jsDate = this.toGregorian(date);
        jsDate.setDate(jsDate.getDate() + 4 - (jsDate.getDay() || 7)); // Thursday
        // Thursday
        /** @type {?} */
        const time = jsDate.getTime();
        /** @type {?} */
        const MuhDate = this.toGregorian(new NgbDate(date.year, 1, 1));
        return Math.floor(Math.round((time - MuhDate.getTime()) / 86400000) / 7) + 1;
    }
    /**
     * @return {?}
     */
    getToday() { return this.fromGregorian(new Date()); }
    /**
     * @param {?} date
     * @return {?}
     */
    isValid(date) {
        return date && isNumber(date.year) && isNumber(date.month) && isNumber(date.day) &&
            !isNaN(this.toGregorian(date).getTime());
    }
    /**
     * @private
     * @param {?} date
     * @param {?} day
     * @return {?}
     */
    _setDay(date, day) {
        day = +day;
        /** @type {?} */
        let mDays = this.getDaysPerMonth(date.month, date.year);
        if (day <= 0) {
            while (day <= 0) {
                date = this._setMonth(date, date.month - 1);
                mDays = this.getDaysPerMonth(date.month, date.year);
                day += mDays;
            }
        }
        else if (day > mDays) {
            while (day > mDays) {
                day -= mDays;
                date = this._setMonth(date, date.month + 1);
                mDays = this.getDaysPerMonth(date.month, date.year);
            }
        }
        date.day = day;
        return date;
    }
    /**
     * @private
     * @param {?} date
     * @param {?} month
     * @return {?}
     */
    _setMonth(date, month) {
        month = +month;
        date.year = date.year + Math.floor((month - 1) / 12);
        date.month = Math.floor(((month - 1) % 12 + 12) % 12) + 1;
        return date;
    }
    /**
     * @private
     * @param {?} date
     * @param {?} year
     * @return {?}
     */
    _setYear(date, year) {
        date.year = +year;
        return date;
    }
}
NgbCalendarHijri.decorators = [
    { type: Injectable }
];
if (false) {
    /**
     * Returns the number of days in a specific Hijri month.
     * `month` is 1 for Muharram, 2 for Safar, etc.
     * `year` is any Hijri year.
     * @abstract
     * @param {?} month
     * @param {?} year
     * @return {?}
     */
    NgbCalendarHijri.prototype.getDaysPerMonth = function (month, year) { };
    /**
     * Returns the equivalent Hijri date value for a give input Gregorian date.
     * `gDate` is s JS Date to be converted to Hijri.
     * @abstract
     * @param {?} gDate
     * @return {?}
     */
    NgbCalendarHijri.prototype.fromGregorian = function (gDate) { };
    /**
     * Converts the current Hijri date to Gregorian.
     * @abstract
     * @param {?} hDate
     * @return {?}
     */
    NgbCalendarHijri.prototype.toGregorian = function (hDate) { };
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"ngb-calendar-hijri.js","sourceRoot":"ng://@ng-bootstrap/ng-bootstrap/","sources":["datepicker/hijri/ngb-calendar-hijri.ts"],"names":[],"mappings":";;;;AAAA,OAAO,EAAC,OAAO,EAAC,MAAM,aAAa,CAAC;AACpC,OAAO,EAAY,WAAW,EAAC,MAAM,iBAAiB,CAAC;AACvD,OAAO,EAAC,UAAU,EAAC,MAAM,eAAe,CAAC;AACzC,OAAO,EAAC,QAAQ,EAAC,MAAM,iBAAiB,CAAC;;;;AAGzC,MAAM,OAAgB,gBAAiB,SAAQ,WAAW;;;;IAmBxD,cAAc,KAAK,OAAO,CAAC,CAAC,CAAC,CAAC;;;;IAE9B,SAAS,KAAK,OAAO,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,EAAE,EAAE,EAAE,EAAE,EAAE,CAAC,CAAC,CAAC,CAAC;;;;IAE/D,gBAAgB,KAAK,OAAO,CAAC,CAAC,CAAC,CAAC;;;;;;;IAEhC,OAAO,CAAC,IAAa,EAAE,SAAoB,GAAG,EAAE,MAAM,GAAG,CAAC;QACxD,IAAI,GAAG,IAAI,OAAO,CAAC,IAAI,CAAC,IAAI,EAAE,IAAI,CAAC,KAAK,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;QAEpD,QAAQ,MAAM,EAAE;YACd,KAAK,GAAG;gBACN,IAAI,GAAG,IAAI,CAAC,QAAQ,CAAC,IAAI,EAAE,IAAI,CAAC,IAAI,GAAG,MAAM,CAAC,CAAC;gBAC/C,IAAI,CAAC,KAAK,GAAG,CAAC,CAAC;gBACf,IAAI,CAAC,GAAG,GAAG,CAAC,CAAC;gBACb,OAAO,IAAI,CAAC;YACd,KAAK,GAAG;gBACN,IAAI,GAAG,IAAI,CAAC,SAAS,CAAC,IAAI,EAAE,IAAI,CAAC,KAAK,GAAG,MAAM,CAAC,CAAC;gBACjD,IAAI,CAAC,GAAG,GAAG,CAAC,CAAC;gBACb,OAAO,IAAI,CAAC;YACd,KAAK,GAAG;gBACN,OAAO,IAAI,CAAC,OAAO,CAAC,IAAI,EAAE,IAAI,CAAC,GAAG,GAAG,MAAM,CAAC,CAAC;YAC/C;gBACE,OAAO,IAAI,CAAC;SACf;IACH,CAAC;;;;;;;IAED,OAAO,CAAC,IAAa,EAAE,SAAoB,GAAG,EAAE,MAAM,GAAG,CAAC,IAAI,OAAO,IAAI,CAAC,OAAO,CAAC,IAAI,EAAE,MAAM,EAAE,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC;;;;;IAE3G,UAAU,CAAC,IAAa;;cAChB,GAAG,GAAG,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,CAAC,MAAM,EAAE;QAC3C,sCAAsC;QACtC,OAAO,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,CAAC;IAC7B,CAAC;;;;;;IAED,aAAa,CAAC,IAAwB,EAAE,cAAsB;QAC5D,sCAAsC;QACtC,IAAI,cAAc,KAAK,CAAC,EAAE;YACxB,cAAc,GAAG,CAAC,CAAC;SACpB;;cAEK,aAAa,GAAG,CAAC,CAAC,GAAG,CAAC,GAAG,cAAc,CAAC,GAAG,CAAC;;cAC5C,IAAI,GAAG,IAAI,CAAC,aAAa,CAAC;;cAE1B,MAAM,GAAG,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC;QACrC,MAAM,CAAC,OAAO,CAAC,MAAM,CAAC,OAAO,EAAE,GAAG,CAAC,GAAG,CAAC,MAAM,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC,CAAC,CAAC,CAAE,WAAW;;;cACrE,IAAI,GAAG,MAAM,CAAC,OAAO,EAAE;;cACvB,OAAO,GAAG,IAAI,CAAC,WAAW,CAAC,IAAI,OAAO,CAAC,IAAI,CAAC,IAAI,EAAE,CAAC,EAAE,CAAC,CAAC,CAAC;QAC9D,OAAO,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,IAAI,GAAG,OAAO,CAAC,OAAO,EAAE,CAAC,GAAG,QAAQ,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC;IAC/E,CAAC;;;;IAED,QAAQ,KAAc,OAAO,IAAI,CAAC,aAAa,CAAC,IAAI,IAAI,EAAE,CAAC,CAAC,CAAC,CAAC;;;;;IAG9D,OAAO,CAAC,IAAa;QACnB,OAAO,IAAI,IAAI,QAAQ,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,QAAQ,CAAC,IAAI,CAAC,KAAK,CAAC,IAAI,QAAQ,CAAC,IAAI,CAAC,GAAG,CAAC;YAC5E,CAAC,KAAK,CAAC,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,CAAC,OAAO,EAAE,CAAC,CAAC;IAC/C,CAAC;;;;;;;IAEO,OAAO,CAAC,IAAa,EAAE,GAAW;QACxC,GAAG,GAAG,CAAC,GAAG,CAAC;;YACP,KAAK,GAAG,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,KAAK,EAAE,IAAI,CAAC,IAAI,CAAC;QACvD,IAAI,GAAG,IAAI,CAAC,EAAE;YACZ,OAAO,GAAG,IAAI,CAAC,EAAE;gBACf,IAAI,GAAG,IAAI,CAAC,SAAS,CAAC,IAAI,EAAE,IAAI,CAAC,KAAK,GAAG,CAAC,CAAC,CAAC;gBAC5C,KAAK,GAAG,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,KAAK,EAAE,IAAI,CAAC,IAAI,CAAC,CAAC;gBACpD,GAAG,IAAI,KAAK,CAAC;aACd;SACF;aAAM,IAAI,GAAG,GAAG,KAAK,EAAE;YACtB,OAAO,GAAG,GAAG,KAAK,EAAE;gBAClB,GAAG,IAAI,KAAK,CAAC;gBACb,IAAI,GAAG,IAAI,CAAC,SAAS,CAAC,IAAI,EAAE,IAAI,CAAC,KAAK,GAAG,CAAC,CAAC,CAAC;gBAC5C,KAAK,GAAG,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,KAAK,EAAE,IAAI,CAAC,IAAI,CAAC,CAAC;aACrD;SACF;QACD,IAAI,CAAC,GAAG,GAAG,GAAG,CAAC;QACf,OAAO,IAAI,CAAC;IACd,CAAC;;;;;;;IAEO,SAAS,CAAC,IAAa,EAAE,KAAa;QAC5C,KAAK,GAAG,CAAC,KAAK,CAAC;QACf,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,CAAC,KAAK,GAAG,CAAC,CAAC,GAAG,EAAE,CAAC,CAAC;QACrD,IAAI,CAAC,KAAK,GAAG,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC,KAAK,GAAG,CAAC,CAAC,GAAG,EAAE,GAAG,EAAE,CAAC,GAAG,EAAE,CAAC,GAAG,CAAC,CAAC;QAC1D,OAAO,IAAI,CAAC;IACd,CAAC;;;;;;;IAEO,QAAQ,CAAC,IAAa,EAAE,IAAY;QAC1C,IAAI,CAAC,IAAI,GAAG,CAAC,IAAI,CAAC;QAClB,OAAO,IAAI,CAAC;IACd,CAAC;;;YA5GF,UAAU;;;;;;;;;;;;IAOT,wEAA8D;;;;;;;;IAM9D,gEAA6C;;;;;;;IAK7C,8DAA2C","sourcesContent":["import {NgbDate} from '../ngb-date';\nimport {NgbPeriod, NgbCalendar} from '../ngb-calendar';\nimport {Injectable} from '@angular/core';\nimport {isNumber} from '../../util/util';\n\n@Injectable()\nexport abstract class NgbCalendarHijri extends NgbCalendar {\n  /**\n   * Returns the number of days in a specific Hijri month.\n   * `month` is 1 for Muharram, 2 for Safar, etc.\n   * `year` is any Hijri year.\n   */\n  abstract getDaysPerMonth(month: number, year: number): number;\n\n  /**\n   * Returns the equivalent Hijri date value for a give input Gregorian date.\n   * `gDate` is s JS Date to be converted to Hijri.\n   */\n  abstract fromGregorian(gDate: Date): NgbDate;\n\n  /**\n   * Converts the current Hijri date to Gregorian.\n   */\n  abstract toGregorian(hDate: NgbDate): Date;\n\n  getDaysPerWeek() { return 7; }\n\n  getMonths() { return [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]; }\n\n  getWeeksPerMonth() { return 6; }\n\n  getNext(date: NgbDate, period: NgbPeriod = 'd', number = 1) {\n    date = new NgbDate(date.year, date.month, date.day);\n\n    switch (period) {\n      case 'y':\n        date = this._setYear(date, date.year + number);\n        date.month = 1;\n        date.day = 1;\n        return date;\n      case 'm':\n        date = this._setMonth(date, date.month + number);\n        date.day = 1;\n        return date;\n      case 'd':\n        return this._setDay(date, date.day + number);\n      default:\n        return date;\n    }\n  }\n\n  getPrev(date: NgbDate, period: NgbPeriod = 'd', number = 1) { return this.getNext(date, period, -number); }\n\n  getWeekday(date: NgbDate) {\n    const day = this.toGregorian(date).getDay();\n    // in JS Date Sun=0, in ISO 8601 Sun=7\n    return day === 0 ? 7 : day;\n  }\n\n  getWeekNumber(week: readonly NgbDate[], firstDayOfWeek: number) {\n    // in JS Date Sun=0, in ISO 8601 Sun=7\n    if (firstDayOfWeek === 7) {\n      firstDayOfWeek = 0;\n    }\n\n    const thursdayIndex = (4 + 7 - firstDayOfWeek) % 7;\n    const date = week[thursdayIndex];\n\n    const jsDate = this.toGregorian(date);\n    jsDate.setDate(jsDate.getDate() + 4 - (jsDate.getDay() || 7));  // Thursday\n    const time = jsDate.getTime();\n    const MuhDate = this.toGregorian(new NgbDate(date.year, 1, 1));  // Compare with Muharram 1\n    return Math.floor(Math.round((time - MuhDate.getTime()) / 86400000) / 7) + 1;\n  }\n\n  getToday(): NgbDate { return this.fromGregorian(new Date()); }\n\n\n  isValid(date: NgbDate): boolean {\n    return date && isNumber(date.year) && isNumber(date.month) && isNumber(date.day) &&\n        !isNaN(this.toGregorian(date).getTime());\n  }\n\n  private _setDay(date: NgbDate, day: number): NgbDate {\n    day = +day;\n    let mDays = this.getDaysPerMonth(date.month, date.year);\n    if (day <= 0) {\n      while (day <= 0) {\n        date = this._setMonth(date, date.month - 1);\n        mDays = this.getDaysPerMonth(date.month, date.year);\n        day += mDays;\n      }\n    } else if (day > mDays) {\n      while (day > mDays) {\n        day -= mDays;\n        date = this._setMonth(date, date.month + 1);\n        mDays = this.getDaysPerMonth(date.month, date.year);\n      }\n    }\n    date.day = day;\n    return date;\n  }\n\n  private _setMonth(date: NgbDate, month: number): NgbDate {\n    month = +month;\n    date.year = date.year + Math.floor((month - 1) / 12);\n    date.month = Math.floor(((month - 1) % 12 + 12) % 12) + 1;\n    return date;\n  }\n\n  private _setYear(date: NgbDate, year: number): NgbDate {\n    date.year = +year;\n    return date;\n  }\n}\n"]}