const should = require('should');
const supertest = require('supertest');
const testUtils = require('../../utils');
const config = require('../../../core/shared/config');
const localUtils = require('./utils');

const ghost = testUtils.startGhost;
let request;

describe('Notifications API', function () {
    let ghostServer;

    before(function () {
        return ghost()
            .then(function (_ghostServer) {
                ghostServer = _ghostServer;
                request = supertest.agent(config.get('url'));
            })
            .then(function () {
                return localUtils.doAuth(request);
            });
    });

    it('Can add notification', function () {
        const newNotification = {
            type: 'info',
            message: 'test notification',
            custom: true,
            id: 'customId'
        };

        return request.post(localUtils.API.getApiQuery('notifications/'))
            .set('Origin', config.get('url'))
            .send({notifications: [newNotification]})
            .expect('Content-Type', /json/)
            .expect('Cache-Control', testUtils.cacheRules.private)
            .expect(201)
            .then(function (res) {
                const jsonResponse = res.body;

                should.exist(jsonResponse.notifications);

                localUtils.API.checkResponse(jsonResponse.notifications[0], 'notification');

                jsonResponse.notifications[0].type.should.equal(newNotification.type);
                jsonResponse.notifications[0].message.should.equal(newNotification.message);
                jsonResponse.notifications[0].status.should.equal('alert');
                jsonResponse.notifications[0].dismissible.should.be.true();
                should.exist(jsonResponse.notifications[0].location);
                jsonResponse.notifications[0].location.should.equal('bottom');
                jsonResponse.notifications[0].id.should.be.a.String();

                should.exist(res.headers.location);
                res.headers.location.should.equal(`http://127.0.0.1:2369${localUtils.API.getApiQuery('notifications/')}${res.body.notifications[0].id}/`);
            });
    });

    it('Can delete notification', function () {
        const newNotification = {
            type: 'info',
            message: 'test notification',
            status: 'alert',
            custom: true
        };

        // create the notification that is to be deleted
        return request.post(localUtils.API.getApiQuery('notifications/'))
            .set('Origin', config.get('url'))
            .send({notifications: [newNotification]})
            .expect('Content-Type', /json/)
            .expect('Cache-Control', testUtils.cacheRules.private)
            .expect(201)
            .then(function (res) {
                const jsonResponse = res.body;

                should.exist(jsonResponse.notifications);
                localUtils.API.checkResponse(jsonResponse.notifications[0], 'notification');
                jsonResponse.notifications.length.should.eql(1);

                jsonResponse.notifications[0].type.should.equal(newNotification.type);
                jsonResponse.notifications[0].message.should.equal(newNotification.message);
                jsonResponse.notifications[0].status.should.equal(newNotification.status);

                return jsonResponse.notifications[0];
            })
            .then((notification) => {
                return request.del(localUtils.API.getApiQuery(`notifications/${notification.id}/`))
                    .set('Origin', config.get('url'))
                    .expect(204)
                    .then(function (res) {
                        res.body.should.be.empty();

                        return notification;
                    });
            })
            .then((notification) => {
                return request.get(localUtils.API.getApiQuery(`notifications/`))
                    .set('Origin', config.get('url'))
                    .expect(200)
                    .then(function (res) {
                        const deleted = res.body.notifications.filter(n => n.id === notification.id);
                        deleted.should.be.empty();
                    });
            });
    });
});
