import { Server, serve } from 'bun';
import { RouteArray, RouteType } from './types';

export class KronosAPI {
  _version = require('package.json').version;
  _routes: RouteArray = { GET: [], POST: [], PUT: [], DELETE: [] };
  #server: Server | null = null;

  constructor() {
    console.log(`KronosAPI v${this._version}`);
  }

  route(type: RouteType, path: string): KronosAPI {
    this._routes[type]?.push(path);

    return this;
  }

  getRoutes(): string {
    var res = '';

    Object.keys(this._routes).forEach((type) => {
      var routeJoined = '\t'+this._routes[type]?.join('\n\t');
      res += `${type}:\n${routeJoined}\n`;
    });

    return res;
  }

  listen(
    option: {
      port: number;
      hostname?: string;
      certFile?: string;
      keyFile?: string;
    } = { port: 8000 }
  ) {
    console.log(this.getRoutes());

    this.#server = serve({
      ...option,
      fetch(req: Request) {
        console.log(new URL(req.url).pathname);
        return new Response('Hello Worlds');
      },
    });

    console.log(
      `Listening on port ${
        option.certFile && option.keyFile ? 'https' : 'http'
      }://${option.hostname || 'localhost'}:${option.port}`
    );
    return this.#server;
  }
}