// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

import type {Channel} from '@mattermost/types/channels';
import type {Team} from '@mattermost/types/teams';

// ***************************************************************
// - [#] indicates a test step (e.g. # Go to a page)
// - [*] indicates an assertion (e.g. * Check the title)
// - Use element ID when selecting an element. Create one if none.
// ***************************************************************

// Stage: @prod
// Group: @channels @channel @smoke

describe('Channel Switcher', () => {
    let testTeam: Team;
    let offTopicUrl: string;
    const channelNamePrefix = 'aswitchchannel';
    const channelDisplayNamePrefix = 'ASwitchChannel';

    let channelB: Channel;
    let channelC: Channel;

    before(() => {
        cy.apiInitSetup({channelPrefix: {name: `${channelNamePrefix}-a`, displayName: `${channelDisplayNamePrefix} A`}}).then(({team, user, offTopicUrl: url}) => {
            testTeam = team;
            offTopicUrl = url;

            // # Add some channels
            cy.apiCreateChannel(testTeam.id, `${channelNamePrefix}-b`, `${channelDisplayNamePrefix} B`, 'O').then(({channel}) => {
                channelB = channel;
            });
            cy.apiCreateChannel(testTeam.id, `${channelNamePrefix}-c`, `${channelDisplayNamePrefix} C`, 'O').then(({channel}) => {
                channelC = channel;
            });

            // # Login as test user and go to off-topic
            cy.apiLogin(user);
            cy.visit(offTopicUrl);
        });
    });

    it('MM-T2031_1 - should switch channels by keyboard', () => {
        // # Press CTRL+K (Windows) or CMD+K(Mac)
        cy.typeCmdOrCtrl().type('K', {release: true});

        // # Start typing channel name in the "Switch Channels" modal message box
        // # Use up/down arrow keys to highlight second channel
        // # Press ENTER
        cy.findByRole('combobox', {name: 'quick switch input'}).type(`${channelDisplayNamePrefix}`);
        cy.findByRole('option', {name: channelB.display_name}).should('be.visible');
        cy.findByRole('combobox', {name: 'quick switch input'}).type('{downarrow}{downarrow}{enter}');

        // * Expect channel title to match title
        cy.get('#channelHeaderTitle').
            should('be.visible').
            and('contain.text', channelB.display_name);

        // * Expect url to match url
        cy.url().should('contain', `${channelB.name}`);
    });

    it('MM-T2031_2 - should switch channels by mouse', () => {
        // # Press CTRL+K (Windows) or CMD+K(Mac)
        cy.typeCmdOrCtrl().type('K', {release: true});

        // # Start typing channel name in the "Switch Channels" modal message box
        cy.findByRole('combobox', {name: 'quick switch input'}).type(`${channelDisplayNamePrefix} `);

        cy.get(`[data-testid^=${channelC.name}] > span`).click();

        // * Expect channel title to match title
        cy.get('#channelHeaderTitle').
            should('be.visible').
            and('contain.text', channelC.display_name);

        // * Expect url to match url
        cy.url().should('contain', `${channelC.name}`);
    });

    it('MM-T2031_3 - should show empty result', () => {
        // # Press CTRL+K (Windows) or CMD+K(Mac)
        cy.typeCmdOrCtrl().type('K', {release: true});

        // # Type invalid channel name in the "Switch Channels" modal message box
        cy.findByRole('combobox', {name: 'quick switch input'}).type('there-is-no-spoon');

        // * Expect 'nothing found' message
        cy.get('.no-results__title > span').should('be.visible');
    });

    it('MM-T2031_4 - should close on esc and outside click', () => {
        cy.visit(offTopicUrl);

        // # Press CTRL+K (Windows) or CMD+K(Mac)
        cy.typeCmdOrCtrl().type('K', {release: true});

        // # Press ESC
        cy.findByRole('combobox', {name: 'quick switch input'}).type('{esc}');

        // * Expect the dialog to be closed
        cy.findByRole('combobox', {name: 'quick switch input'}).should('not.exist');

        // * Expect staying in the same channel
        cy.url().should('contain', 'off-topic');

        // # Press CTRL+K (Windows) or CMD+K(Mac)
        cy.typeCmdOrCtrl().type('K', {release: true});

        // # Click outside of the modal
        cy.get('.modal').click({force: true});

        // * Expect the dialog to be closed
        cy.findByRole('combobox', {name: 'quick switch input'}).should('not.exist');

        // * Expect staying in the same channel
        cy.url().should('contain', 'off-topic');
    });
});