import Koa from 'koa';
import bodyparser from 'koa-bodyparser';
import cookie from 'koa-cookie';
import session from 'koa-session';

import passport from './passport';
import { performanceLogger, performanceTimer } from './middleware/performance';
import { errorHandler } from './middleware/errorHandler';
import { authRouter } from './controllers/auth';
import { SESSION_KEY } from '../constants/env';

const app: Koa = new Koa();

app.use(errorHandler);
app.use(performanceTimer);
app.use(performanceLogger);
app.use(bodyparser());
app.use(cookie());

app.keys = [SESSION_KEY];
app.use(session({}, app));

app.use(passport.initialize());
app.use(passport.session());

app.use(authRouter.routes());
app.use(authRouter.allowedMethods());

// Application error logging.
app.on('error', console.error);

export default app;