const chai = require('chai');
const chaiHttp = require('chai-http');
const express = require('express');
import { SetupApp } from '../../../app';
import { expect } from 'chai';
import * as helpers from './helpers';

async function init() {
    chai.use(chaiHttp);
    const app = express();
    SetupApp(app, await helpers.initTestDB(), '');
    return app;
}

describe('POST /artist with no name', () => {
    it('should fail', done => {
        init().then((app) => {
            chai
                .request(app)
                .post('/artist')
                .send({})
                .then((res) => {
                    expect(res).to.have.status(400);
                    done();
                });
        });
    });
});

describe('POST /artist with a correct request', () => {
    it('should succeed', done => {
        init().then((app) => {
            var req = chai.request(app).keepOpen();
            helpers.createArtist(req, { name: "MyArtist" }, 200, { id: 1 })
                .then(() => helpers.checkArtist(req, 1, 200, { name: "MyArtist", storeLinks: [], tagIds: [] }))
                .then(req.close)
                .then(done);
        });
    });
});

describe('PUT /artist on nonexistent artist', () => {
    it('should fail', done => {
        init().then((app) => {
            chai
                .request(app)
                .put('/artist/0')
                .send({
                    id: 0,
                    name: "NewArtistName"
                })
                .then((res) => {
                    expect(res).to.have.status(400);
                    done();
                })
        })
    });
});

describe('PUT /artist with an existing artist', () => {
    it('should succeed', done => {
        init().then((app) => {
            var req = chai.request(app).keepOpen();
            helpers.createArtist(req, { name: "MyArtist" }, 200, { id: 1 })
                .then(() => helpers.modifyArtist(req, 1, { name: "MyNewArtist" }, 200))
                .then(() => helpers.checkArtist(req, 1, 200, { name: "MyNewArtist", storeLinks: [], tagIds: [] }))
                .then(req.close)
                .then(done);
        });
    });
});

describe('POST /artist with tags', () => {
    it('should succeed', done => {
        init().then((app) => {
            var req = chai.request(app).keepOpen();
            helpers.createTag(req, { name: "Root" }, 200, { id: 1 })
                .then(() => helpers.createTag(req, { name: "Leaf", parentId: 1 }, 200, { id: 2 }))
                .then(() => helpers.createArtist(req, { name: "MyArtist", tagIds: [ 1, 2 ] }, 200, { id: 1 }))
                .then(() => helpers.checkArtist(req, 1, 200, { name: "MyArtist", storeLinks: [], tagIds: [ 1, 2 ] }))
                .then(req.close)
                .then(done);
        });
    });
});