const app = require('./app.js')
const request = require('supertest')
const qs = require('querystring')
require('dotenv').config()

describe('app', function () {
    it('should exist', function (done) {
        if (!app?.mountpath) throw new Error('app doesnt exist');
        done()
    })


    describe('/health', function () {
        it('should be publicly readable', function (done) {
            request(app)
                .get('/health')
                .set('Accept', 'text/html')
                .expect('Content-Type', /text/)
                .expect(/piss/)
                .expect(200, done)
        })
    })

    describe('/task', function () {
        describe('POST', function () {
            it('should create a task', function (done) {
                request(app)
                    .post('/task')
                    .set('Authorization', `Bearer ${process.env.API_KEY}`)
                    .set('Accept', 'application/json')
                    .send({
                        url: 'https://futureporn-b2.b-cdn.net/projekt-melody.jpg'
                    })
                    .expect('Content-Type', /json/)
                    .expect((res) => {
                        if (!res.body?.data) throw new Error('response body was missing data')
                        if (!res.body?.data?.id) throw new Error('response body was missing id')
                        return true
                    })
                    .expect(200, done)
            })
        })
        describe('GET', function () {
            it('should show all tasks specifications', async function () {
                await request(app).post('/task').set('Authorization', `Bearer ${process.env.API_KEY}`).send({ url: 'https://example.com/my.jpg' })
                await request(app).post('/task').set('Authorization', `Bearer ${process.env.API_KEY}`).send({ url: 'https://example.com/your.png' })
                return request(app)
                    .get(`/task`)
                    .set('Authorization', `Bearer ${process.env.API_KEY}`)
                    .set('Accept', 'application/json')
                    .expect('Content-Type', /json/)
                    .expect((res) => {
                        if (!res?.body?.data) throw new Error('there was no data in response')
                    })
                    .expect(200)
            })
            it('should accept task id as query param and return task specification', function (done) {
                const seed = request(app).post('/task').set('Authorization', `Bearer ${process.env.API_KEY}`).send({ url: 'https://example.com/z.jpg' })
                seed.then((res) => {
                    
                    const query = qs.stringify({
                        id: res.body.data.id
                    })
                    request(app)
                        .get(`/task?${query}`)
                        .set('Accept', 'application/json')
                        .expect('Content-Type', /json/)
                        .expect((res) => {
                            if (res?.body?.error) throw new Error('there was an error in the response: '+res.body?.message)
                            if (!res?.body?.data?.url) throw new Error('data.url was missing')
                            if (!res?.body?.data?.createdAt) throw new Error('data.createdAt was missing')
                            return true
                        })
                        .expect(200, done)
                })
            })
            it('should show all tasks by default', function (done) {
                request(app)
                    .get('/task')
                    .set('Accept', 'application/json')
                    .expect('Content-Type', /json/)
                    .expect((res) => {
                        if (res.body?.error) throw new Error('there was an error in the response'+res.error)
                        if (!res.body?.data) throw new Error('data was missing')
                        return true
                    })
                    .expect(200, done)

            })
        })
        describe('DELETE', function () {
            const query = qs.stringify({
                id: 'awejf9wiejf9we'
            })
            it('should delete a single task', function (done) {
                request(app)
                    .delete(`/task?${query}`)
                    .set('Authorization', `Bearer ${process.env.API_KEY}`)
                    .set('Accept', 'application/json')
                    .expect('Content-Type', /json/)
                    .expect(200, done);
            });
        })
    })



})