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('upload', () => {

    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: ['uploadCover'],
        };
        remote1 = await remoteApplication1();
        remote2 = await remoteApplication2();
        app = await init({ config });
    });

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

    it('should be to execute a mutation with a file upload', async () => {

        const payload = JSON.stringify({ 
            query: `
                mutation ($file: Upload!) {
                    uploadCover(id: 1, file: $file) {
                        cover
                    }
                }
            `,
            variables: { file: null },
        }, null, 4);

        const result = await request(app.app)
            .post('/graphql')
            .type('form')
            .set('Content-Type', 'multipart/form-data')
            .field('operations', payload)
            .field('map', JSON.stringify({ '0': ['variables.file'] }))
            .attach('0', path.join(__dirname, '../test/upload-test.txt'));

        const { body, status } = result;

        expect(status).toEqual(200);

        expect(body.data.uploadCover.cover).toEqual('hello\n');


    });

});