date.util.ts

import { formatDate } from '@angular/common';
import { isNil } from 'lodash-es';
import * as moment from 'moment';

export function format(date: Date | moment.Moment): string {
	const dateFormat: string = 'YYYY-MM-DD';

	if (isNil(date)) {
		return null;
	}
	if (date.hasOwnProperty('format')) {
		return formatDate(<Date>date, dateFormat, 'de');
	} else {
		return moment(<moment.Moment>date).format(dateFormat);
	}
}

export function formatWithTimeAndDay(date: Date): string {
	return formatDate(date, 'EEEE, dd.MM.y, H:mm:ss', 'de');
}

export function formatWithTime(date: Date): string {
	return formatDate(date, 'dd.MM.y, H:mm:ss', 'de');
}

export function formatForThisYear(date: Date): string {
	return formatDate(date, 'd.MMM', 'de');
}

export function formatDMYDate(date: Date): string {
	return formatDate(date, 'dd.MM.yyyy', 'de');
}

export function isToday(date: Date): boolean {
	return moment().isSame(date, 'day');
}

export function isPast(date: Date): boolean {
	return moment().diff(date) > 0;
}

export function isYesterday(date: Date): boolean {
	return moment().subtract(1, 'days').isSame(date, 'day')
}

export function isDayBeforeYesterday(date: Date): boolean {
	return moment().subtract(2, 'days').isSame(date, 'day')
}

export function isTomorrow(date: Date): boolean {
	return moment().add(1, 'days').isSame(date, 'day')
}

export function isDayAfterTomorrow(date: Date): boolean {
	return moment().add(2, 'days').isSame(date, 'day')
}

export function isThisYear(date: Date): boolean {
	return moment().isSame(date, 'year')
}

export function createFutureDate(todayPlusDays: number): Date {
	const date = new Date();
	date.setDate(date.getDate() + todayPlusDays);

	return date;
}