import type { Application } from 'express';
import { createApp } from './app';
import type { IProxyOption } from './config';

export function start(opt: IProxyOption = {}): Application {
    const port = process.env.PORT || process.env.PROXY_PORT || 3000;

    const app = createApp(opt);

    app.listen(port, () =>
        // eslint-disable-next-line no-console
        console.log(`Unleash-proxy is listening on port ${port}!`),
    );

    return app;
}