import {C4CApiRequest, C4CScfContext, Router} from "../../src";
import * as path from "path";
import apiRouter from './routers/api.router';
import bodyParser from '../../src/middlewares/body.parser';
import cookieParser from "../../src/middlewares/cookie.parser";

const createApp = (request: C4CApiRequest, context: Record<string ,any>): Router => {
  const app = new Router(request, {
    templateFolder: path.join(__dirname, 'templates'),
    defaultTemplateData: { translation: {}, namespace: '' }
  });
  console.log('created App');

  app.use(bodyParser);
  app.use(cookieParser);

  // middleware
  app.use(async (req, res, next) => {
    // todo something such as logging
    console.log(req);
    await next();
  });

  app.get(async (req, res, next) => {
    // full URI
    const protocol = req.headers['x-client-proto'] || 'http';
    const domain = process.env.DOMAIN;
    const url = new URL(`${protocol}://${domain}/${req.path}`);
    for (const key in req.queryStringParameters) {
      url.searchParams.append(key, req.queryStringParameters[key] as string);
    }
    const fullPath = url.toString();
    req.sd = { protocol, fullPath, domain, url };
    next();
  });
  app.get('/', async (req, res, next) => {
    res.text('Welcome!');
  });

  app.extends(apiRouter);

  app.get(async (req, res, next) => {
    res.statusCode = 404;
    res.text('not-found');
  });

  return app;
};

const main = async (request: C4CApiRequest, context: C4CScfContext) => {
  const app = createApp(request, context);
  return app.serve();
};

export {main, createApp};