/**
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2019 (original work) Open Assessment Technologies SA ;
 */

import '../_helpers/commands/setupCommands';
import '../_helpers/commands/cleanupCommands';
import '../_helpers/routes/backOfficeRoutes';

import base64Test from './fixtures/base64RemoteQtiExampleTestPackage';

describe('Remote deliveries', () => {

    const testTitle = 'e2e remote example test';
    let deliveryId;

    const ltiCall = (ltiConfig = {}) => {
        const ltiDefaultConfig = {
            key: 'key',
            secret: 'secret',
            lti_message_type: 'basic-lti-launch-request',
            lti_version: 'LTI-1p0',
            oauth_consumer_key: 'anything',
            resource_link_id: 'something',
            roles: 'Learner',
            user_id: '12345'
        };
        // Initiate LTI call to the provider TAO, with deliveryId
        cy.visit({
            url: `${Cypress.env('taoDeliverBackendUrl')}/api/v1/auth/launch-lti/${deliveryId}`,
            method: 'POST',
            form: true,
            body: {...ltiDefaultConfig, ...ltiConfig}
        });
    };

    /**
     * Setup to have a proper delivery:
     * - Start server
     * - Add necessary routes
     * - Admin login
     * - Import and publish e2e example test
     * - Set guest access on delivery and save
     * - Logout
     * - Guest login
     */
    before(() => {
        cy.setupServer();
        cy.addBackOfficeRoutes();
        cy.login('admin');
        cy.importTestPackage(base64Test, testTitle);
        cy.publishTest(testTitle, 'remote');
        cy.setDeliveryForGuests(testTitle);
        // Extract the published delivery id, we'll need it for LTI call
        cy.get('#http_2_www_0_tao_0_lu_1_Ontologies_1_taoDeliverConnect_0_rdf_3_PublishedDeliveryId')
            .then(els => {
                deliveryId = els[0].value;
                cy.log(deliveryId);
            });
        cy.logout();
    });

    /**
     * Destroy everything we created during setup, leaving the environment clean for next time.
     */
    after(() => {
        cy.setupServer();
        cy.addBackOfficeRoutes();
        cy.login('admin');
        cy.deleteItem(testTitle);
        cy.deleteTest(testTitle);
        cy.deleteDelivery(testTitle);
    });

    /**
     * Delivery tests
     */
    describe('Publish and access remote delivery', () => {

        it('Delivery can be reached through LTI call', function() {
            ltiCall();
        });

        it('Delivery can be taken', function() {
            cy.get('.title-box').contains(testTitle);
            cy.get('[data-control="move-end"]');
            cy.get('[data-control="skip-end"]');
        });

        it('Delivery shows its thank you page on completion', function() {
            cy.get('[data-control="move-end"]').click();

            cy.location().should(loc => {
                expect(loc.origin).to.eq(Cypress.env('taoDeliverFrontendUrl'));
                expect(loc.pathname).to.eq('/thank-you')
            });
        });
    });

    describe('Publish and access remote delivery', () => {

        it('Delivery can be reached through LTI call (return URL specified)', function() {
            ltiCall({ launch_presentation_return_url: Cypress.env('baseUrl') })
        });

        it('Delivery can be taken', function() {
            cy.get('.title-box').contains(testTitle);
            cy.get('[data-control="move-end"]');
            cy.get('[data-control="skip-end"]');
        });

        it('Delivery redirects to returnURL on completion', function() {
            cy.get('[data-control="move-end"]').click();

            cy.location().should(loc => {
                expect(loc.origin).to.eq(Cypress.env('baseUrl'));
            });
        });
    });
});