import {appConfig} from 'appConfig';

describe('Upload controller', () => {
    var files = [{type: 'image/jpeg'}],
        UPLOAD_URL = 'upload_url';

    beforeEach(window.module('superdesk.apps.searchProviders'));
    beforeEach(window.module('superdesk.apps.archive'));

    beforeEach(window.module(($provide) => {
        $provide.service('upload', function($q) {
            this.start = function(config) {
                this.defer = $q.defer();
                return this.defer.promise;
            };
        });

        $provide.service('archiveService', function() {
            this.addTaskToArticle = function(item) { /* no-op */ };
        });
    }));

    beforeEach(inject((session) => {
        session.identity = {_id: 'user:1', byline: 'Admin'};
    }));

    beforeEach(inject((api, $q) => {
        spyOn(api.archive, 'getUrl').and.returnValue($q.when(UPLOAD_URL));
        spyOn(api.archive, 'getHeaders').and.returnValue({});
        spyOn(api.archive, 'update').and.returnValue($q.when({}));
    }));

    it('can upload files when added', inject(($controller, $rootScope, api, upload) => {
        var scope = $rootScope.$new(true);

        appConfig.validator_media_metadata = {
            headline: {
                required: true,
            },
            alt_text: {
                required: true,
            },
            description_text: {
                required: true,
            },
            copyrightholder: {
                required: false,
            },
            byline: {
                required: false,
            },
            usageterms: {
                required: false,
            },
            copyrightnotice: {
                required: false,
            },
        };

        spyOn(upload, 'start').and.callThrough();

        scope.resolve = function() { /* no-op */ };
        var resolve = spyOn(scope, 'resolve');

        $controller('UploadController', {$scope: scope});

        $rootScope.$digest();

        expect(scope.items.length).toBe(0);

        scope.addFiles(files).then(() => {
            $rootScope.$digest();
            expect(scope.items.length).toBe(1);
            expect(scope.items[0].file.type).toBe('text/plain');
            expect(scope.items[0].meta).not.toBe(undefined);
            expect(scope.items[0].progress).toBe(0);

            // mandatory fields
            scope.items[0].meta.headline = 'headline text';
            scope.items[0].meta.slugline = 'slugline text';
            scope.items[0].meta.description_text = 'description';
            scope.items[0].meta.alt_text = 'alt text';

            scope.save();
            $rootScope.$digest();

            expect(upload.start).toHaveBeenCalledWith({
                method: 'POST',
                url: UPLOAD_URL,
                data: {media: files[0]},
                headers: api.archive.getHeaders(),
            });

            upload.defer.notify({
                total: 100,
                loaded: 50,
            });

            $rootScope.$digest();

            expect(scope.items[0].progress).toBe(50);

            upload.defer.resolve({data: {}});
            $rootScope.$digest();

            expect(resolve).toHaveBeenCalledWith([{}]);
        });
    }));

    it('can try again to upload when try again is clicked',
        inject(($controller, $rootScope, $q, api, upload) => {
            var scope = $rootScope.$new(true);

            spyOn(upload, 'start').and.callThrough();

            scope.resolve = function() { /* no-op */ };

            $controller('UploadController', {$scope: scope});
            $rootScope.$digest();
            expect(scope.items.length).toBe(0);

            scope.addFiles(files).then(() => {
                $rootScope.$digest();

                expect(scope.items.length).toBe(1);
                expect(scope.items[0].file.type).toBe('text/plain');
                expect(scope.items[0].meta).not.toBe(undefined);
                expect(scope.items[0].progress).toBe(0);

                // mandatory fields
                scope.items[0].meta.headline = 'headline text';
                scope.items[0].meta.slugline = 'slugline text';
                scope.items[0].meta.description_text = 'description';

                scope.failed = true;
                scope.tryAgain();
                $rootScope.$digest();

                expect(upload.start).toHaveBeenCalledWith({
                    method: 'POST',
                    url: UPLOAD_URL,
                    data: {media: files[0]},
                    headers: api.archive.getHeaders(),
                });
            });
        }));
});