import { describe, beforeEach, afterEach, it, expect } from 'vitest';
import { Express } from 'express';
import path from 'path';
import request from 'supertest';

import { init } from '../app';
import { Config } from '../app';
import { remoteApplication1 } from '../test/remote-graphql-1';
import { remoteApplication2 } from '../test/remote-graphql-2';

describe('stich', () => {

    let remote1: any;
    let remote2: any;
    let app: { app: Express, stop: () => void };

    beforeEach(async () => {
        const config: Config = {
            reloadInterval: 5000,
            list: [
                {
                    name: "Movies!",
                    url: "http://localhost:8008/graphql",
                    prefix: "movies_"
                },
                {
                    name: "Books!",
                    url: "http://localhost:8009/graphql",
                    prefix: "books_"
                }
            ],
            allowedQueriesAndMutations: ['getMovies', 'getBooks'],
        };
        remote1 = await remoteApplication1();
        remote2 = await remoteApplication2();
        app = await init({ config });
    });

    afterEach(async () => {
        app.stop();
        remote1.server.close();
        remote2.server.close();
    });

    it('should enable access multiple remote services schemas', async () => {

        const result = await request(app.app)
            .post('/graphql')
            .set('x-test', 'test')
            .set('foo', 'bar')
            .send({
                query: `
                    query {
                        getMovies {
                            movies {
                                title
                            }
                        }
                        getBooks {
                            books {
                                title
                            }
                        }
                    }
                `,
            });

        const { body, status } = result;

        expect(remote1.getHeaders()['x-test']).toBe('test');
        expect(remote1.getHeaders()['foo']).toBe('bar');

        expect(status).toEqual(200);

        expect(body.data.getMovies.movies).toMatchObject([
            {title: 'The Shawshank Redemption'},
            {title: 'The Godfather'},
            {title: 'The Godfather: Part II'},
            {title: 'The Dark Knight'},
        ]);
        expect(body.data.getBooks.books).toMatchObject([
            {title: 'The Awakening'},
            {title: 'City of Glass'},
            {title: 'The Great Gatsby'},
        ]);

    });

});