const assert = require('assert');
process.env.NODE_ENV = 'test';

//Require the dev-dependencies
const chai = require('chai');
const chaiHttp = require('chai-http');
const should = chai.should();
const server = require("../server");
chai.use(chaiHttp);

const mongoose = require("mongoose");
const User = mongoose.model('User');




describe('User', function () {

    beforeEach((done) => { //Before each test we empty the database
        User.remove({}, (err) => {
            done();
        });
    });

    /*
    * Test the /GET/:id route
    */
    describe('/GET/:id user', () => {
        it('Get a client with a string ID, it should raise an error.', (done) => {
            chai.request(server)
                .get('/user/abc')
                .end((err, res) => {
                    res.should.have.status(422);
                    done();
                });
        });
        it('Get a client with a valid ID.', async () => {
            const user1 = new User({
                firstname: 'Benjamin',
                lastname: 'GONTARD',
                position: 'CEO',
                email: 'benjamin.gontard2912@gmail.com',
                phoneNumber: '0600000000',
                photo: 'maSuperPhotoEnBase64'
            });

            const user2 = new User({
                firstname: 'Rick',
                lastname: 'Hellman',
                position: 'Larbin',
                email: 'x5pidSeries@gmail.com',
                phoneNumber: '0600000000',
                photo: 'saSuperPhotoEnBase64'
            });

            await user1.save();
            await user2.save();

            chai.request(server)
                .get('/user/' + user2.id)
                .end((err, res) => {
                    res.should.have.status(200);
                    res.body.should.be.a('object');
                    res.body.should.have.property('firstname');
                    res.body.should.have.property('lastname');
                    res.body.should.have.property('position');
                    res.body.should.have.property('email');
                    res.body.should.have.property('phoneNumber');
                    res.body.should.have.property('photo');
                    res.body.should.have.property('id').eql(parseInt(user2.id));
                });
        });
        it('Get a client which does not exist, it should return 404 not found.', (done) => {
            const user = new User({
                firstname: 'Benjamin',
                lastname: 'GONTARD',
                position: 'CEO',
                email: 'benjamin.gontard2912@gmail.com',
                phoneNumber: '0600000000',
                photo: 'maSuperPhotoEnBase64'
            });

            user.save((err, user) => {
                chai.request(server)
                    .get('/user/' + 1956)
                    .end((err, res) => {
                        res.should.have.status(404);
                        done();
                    });

            });
        });
    });

    describe('/POST user', () => {
        it('Post a client with valid data', (done) => {
            const user = {
                firstname: 'Benjamin',
                lastname: 'GONTARD',
                position: 'CEO',
                email: 'benjamin.gontard2912@gmail.com',
                phoneNumber: '0600000000',
                photo: 'maSuperPhotoEnBase64'
            }

            chai.request(server)
                .post('/user')
                .send(user)
                .end((err, res) => {
                    res.should.have.status(200);
                    res.body.should.be.a('object');
                    res.body.should.have.property('firstname');
                    res.body.should.have.property('lastname');
                    res.body.should.have.property('position');
                    res.body.should.have.property('email');
                    res.body.should.have.property('phoneNumber');
                    res.body.should.have.property('photo');
                    done();
                });
        });
    });

    /*
    * Test the /GET all route
    */
    describe('/GET user', () => {
        it('Get all the users, length of the result should be 0 because there is no users registered.', (done) => {
            chai.request(server)
                .get('/user')
                .end((err, res) => {
                    res.should.have.status(200);
                    res.body.should.be.a('array');
                    res.body.length.should.be.eql(0);
                    done();
                });
        });

        it('Get all the users, length of the result should be 2', async () => {

            const user1 = new User({
                firstname: 'Benjamin',
                lastname: 'GONTARD',
                position: 'CEO',
                email: 'benjamin.gontard2912@gmail.com',
                phoneNumber: '0600000000',
                photo: 'maSuperPhotoEnBase64'
            });

            const user2 = new User({
                firstname: 'Rick',
                lastname: 'Hellman',
                position: 'Larbin',
                email: 'x5pidSeries@gmail.com',
                phoneNumber: '0600000000',
                photo: 'saSuperPhotoEnBase64'
            });

            await user1.save();
            await user2.save();

            chai.request(server)
                .get('/user')
                .end((err, res) => {
                    res.should.have.status(200);
                    res.body.should.be.a('array');
                    res.body.length.should.be.eql(2);
                });
        });
    });

    /*
    * Test the /PUT/:id route
    */
    describe('/PUT/:id user', () => {


        it('Update a valid user with valid data.', async () => {

            const user = new User({
                firstname: 'Benjamin',
                lastname: 'GONTARD',
                position: 'CEO',
                email: 'benjamin.gontard2912@gmail.com',
                phoneNumber: '0600000000',
                photo: 'maSuperPhotoEnBase64'
            });

            const updatedUser = new User({
                firstname: 'Benjamin',
                lastname: 'GONTARD',
                position: 'Consultant',
                email: 'benjamin.gontard2912@gmail.com',
                phoneNumber: '0600000000',
                photo: 'maSuperPhotoEnBase64'
            });

            const savedUser = await user.save();
            chai.request(server)
                .put('/user/' + savedUser.id)
                .send(updatedUser)
                .end((err, res) => {
                    res.should.have.status(200);
                    res.body.should.be.a('object');
                    res.body.should.have.property('position').eql('Consultant');
                });
        });

        it('Update a non-existing user, error 404 should be raised.', async () => {

            const user = new User({
                firstname: 'Benjamin',
                lastname: 'GONTARD',
                position: 'CEO',
                email: 'benjamin.gontard2912@gmail.com',
                phoneNumber: '0600000000',
                photo: 'maSuperPhotoEnBase64'
            });

            const updatedUser = new User({
                firstname: 'Benjamin',
                lastname: 'GONTARD',
                position: 'Consultant',
                email: 'benjamin.gontard2912@gmail.com',
                phoneNumber: '0600000000',
                photo: 'maSuperPhotoEnBase64'
            });

            const savedUser = await user.save();

            chai.request(server)
                .put('/user/' + 9999)
                .send(updatedUser)
                .end((err, res) => {
                    res.should.have.status(404);
                });
        });
    });

});