import {appConfig} from 'appConfig';
import {ISuperdeskGlobalConfig} from 'superdesk-api';

describe('superdesk.core.datetime module', () => {
    beforeEach(window.module('superdesk.mocks'));
    beforeEach(window.module('superdesk.core.datetime'));

    describe('reldate filter', () => {
        it('can convert js Date into a string', inject(($filter) => {
            var date = new Date();

            expect($filter('reldate')(date)).toBe('a few seconds ago');
        }));
    });

    describe('time filter', () => {
        it('can convert model time into time str', inject(($filter) => {
            const testConfig: Partial<ISuperdeskGlobalConfig> = {
                view: {
                    ...appConfig.view,
                    timeformat: 'h:mm',
                },
            };

            Object.assign(appConfig, testConfig);

            expect($filter('time')('08:05:35')).toBe('8:05');
        }));
    });

    describe('datetime service', () => {
        it('can short format datetime', inject((datetime, moment) => {
            var now = moment();
            var day = now.isoWeekday();

            expect(now.format('HH:mm')).toBe(datetime.shortFormat(now.format()));

            // on monday do tuesday, otherwise day before
            var week = day === 1 ? now.add(1, 'days') : now.subtract(1, 'days');

            expect(week.format('dddd, HH:mm')).toBe(datetime.shortFormat(week.format()));

            var next = now.add(8, 'days');

            expect(next.format('MM/DD')).toBe(datetime.shortFormat(next.format()));
        }));

        it('can long format datetime', inject((datetime, moment) => {
            var now = moment();

            expect(now.format('LLL')).toBe(datetime.longFormat(now.format()));
        }));
    });

    describe('datetime helper service', () => {
        it('can merge date time and tz', inject((datetimeHelper) => {
            var merged = datetimeHelper.mergeDateTime('19/04/2016', '15:36:00', 'Europe/Prague');

            expect(merged).toBe('2016-04-19T15:36:00');
        }));
    });

    describe('default shortTimeFormat config', () => {
        it('shortTimeFormat is in 24h format', inject(() => {
            expect(appConfig.shortTimeFormat).toBeDefined();
            expect(appConfig.shortTimeFormat).toEqual('HH:mm');
        }));
    });
});