import {describe, afterAll, afterEach, beforeAll, beforeEach, it} from 'vitest';
import {mkdtemp, rm} from 'fs/promises';
import {join} from 'path';
import {tmpdir} from 'os';
import {application, resource, Resource, validation as v} from '../../src';
import {dataSources} from '../../src/backend';
import {Server} from 'http';
import {autoIncrement} from '../fixtures';

const PORT = 3001;
const HOST = '127.0.0.1';
const BASE_PATH = '/api';
const ACCEPT = 'application/json';
const ACCEPT_LANGUAGE = 'en';
const CONTENT_TYPE_CHARSET = 'utf-8';
const CONTENT_TYPE = ACCEPT;

describe('decorators', () => {
	let baseDir: string;
	beforeAll(async () => {
		try {
			baseDir = await mkdtemp(join(tmpdir(), 'yasumi-'));
		} catch {
			// noop
		}
	});
	afterAll(async () => {
		try {
			await rm(baseDir, {
				recursive: true,
			});
		} catch {
			// noop
		}
	});

	let Piano: Resource;
	beforeEach(() => {
		Piano = resource(v.object(
			{
				brand: v.string()
			},
			v.never()
		))
			.name('Piano' as const)
			.route('pianos' as const)
			.id('id' as const, {
				generationStrategy: autoIncrement,
				serialize: (id) => id?.toString() ?? '0',
				deserialize: (id) => Number.isFinite(Number(id)) ? Number(id) : 0,
				schema: v.number(),
			});
	});

	let server: Server;
	beforeEach(() => {
		const app = application({
			name: 'piano-service',
		})
			.resource(Piano);

		const backend = app
			.createBackend({
				dataSource: new dataSources.jsonlFile.DataSource(baseDir),
			})
			.throwsErrorOnDeletingNotFound();

		server = backend.createHttpServer({
			basePath: BASE_PATH
		});

		return new Promise((resolve, reject) => {
			server.on('error', (err) => {
				reject(err);
			});

			server.on('listening', () => {
				resolve();
			});

			server.listen({
				port: PORT
			});
		});
	});

	afterEach(() => new Promise((resolve, reject) => {
		server.close((err) => {
			if (err) {
				reject(err);
			}

			resolve();
		});
	}));

	it('decorates requests', () => {

	});
});