const should = require('should');
const supertest = require('supertest');
const sinon = require('sinon');
const testUtils = require('../../utils');
const config = require('../../../core/server/config');
const mailService = require('../../../core/server/services/mail');
const localUtils = require('./utils');
const ghost = testUtils.startGhost;

let request;

describe('Invites 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, 'invites');
            });
    });

    beforeEach(function () {
        sinon.stub(mailService.GhostMailer.prototype, 'send').resolves('Mail is disabled');
    });

    afterEach(function () {
        sinon.restore();
    });

    it('Can fetch all invites', function (done) {
        request.get(localUtils.API.getApiQuery('invites/'))
            .set('Origin', config.get('url'))
            .expect('Content-Type', /json/)
            .expect('Cache-Control', testUtils.cacheRules.private)
            .expect(200)
            .end(function (err, res) {
                if (err) {
                    return done(err);
                }

                should.not.exist(res.headers['x-cache-invalidate']);
                const jsonResponse = res.body;
                should.exist(jsonResponse);
                should.exist(jsonResponse.invites);
                jsonResponse.invites.should.have.length(2);

                localUtils.API.checkResponse(jsonResponse, 'invites');
                localUtils.API.checkResponse(jsonResponse.invites[0], 'invite');

                jsonResponse.invites[0].status.should.eql('sent');
                jsonResponse.invites[0].email.should.eql('test1@ghost.org');
                jsonResponse.invites[0].role_id.should.eql(testUtils.roles.ids.admin);

                jsonResponse.invites[1].status.should.eql('sent');
                jsonResponse.invites[1].email.should.eql('test2@ghost.org');
                jsonResponse.invites[1].role_id.should.eql(testUtils.roles.ids.author);

                mailService.GhostMailer.prototype.send.called.should.be.false();

                done();
            });
    });

    it('Can read an invitation by id', function (done) {
        request.get(localUtils.API.getApiQuery(`invites/${testUtils.DataGenerator.forKnex.invites[0].id}/`))
            .set('Origin', config.get('url'))
            .expect('Content-Type', /json/)
            .expect('Cache-Control', testUtils.cacheRules.private)
            .expect(200)
            .end(function (err, res) {
                if (err) {
                    return done(err);
                }

                should.not.exist(res.headers['x-cache-invalidate']);
                const jsonResponse = res.body;
                should.exist(jsonResponse);
                should.exist(jsonResponse.invites);
                jsonResponse.invites.should.have.length(1);

                localUtils.API.checkResponse(jsonResponse.invites[0], 'invite');

                mailService.GhostMailer.prototype.send.called.should.be.false();

                done();
            });
    });

    it('Can add a new invite', function (done) {
        request
            .post(localUtils.API.getApiQuery('invites/'))
            .set('Origin', config.get('url'))
            .send({
                invites: [{email: 'test@example.com', role_id: testUtils.existingData.roles[1].id}]
            })
            .expect('Content-Type', /json/)
            .expect('Cache-Control', testUtils.cacheRules.private)
            .expect(201)
            .end(function (err, res) {
                if (err) {
                    return done(err);
                }

                should.not.exist(res.headers['x-cache-invalidate']);
                const jsonResponse = res.body;
                should.exist(jsonResponse);
                should.exist(jsonResponse.invites);
                jsonResponse.invites.should.have.length(1);

                localUtils.API.checkResponse(jsonResponse.invites[0], 'invite');
                jsonResponse.invites[0].role_id.should.eql(testUtils.existingData.roles[1].id);

                mailService.GhostMailer.prototype.send.called.should.be.true();

                done();
            });
    });

    it('Can destroy an existing invite', function (done) {
        request.del(localUtils.API.getApiQuery(`invites/${testUtils.DataGenerator.forKnex.invites[0].id}/`))
            .set('Origin', config.get('url'))
            .expect('Cache-Control', testUtils.cacheRules.private)
            .expect(204)
            .end(function (err) {
                if (err) {
                    return done(err);
                }

                mailService.GhostMailer.prototype.send.called.should.be.false();
                done();
            });
    });
});