import * as plugins from './nullresolve.plugins.js';
import { projectinfo } from './nullresolve.projectinfo.js';
import { configObject } from './nullresolve.config.js';

export class NullResolve {
  public serviceServer: plugins.typedserver.utilityservers.UtilityServiceServer;

  constructor() {
    this.serviceServer = new plugins.typedserver.utilityservers.UtilityServiceServer({
      serviceDomain: 'nullresolve.lossless.one',
      serviceName: 'nullresolve',
      serviceVersion: projectinfo.npm.version,
      addCustomRoutes: async (serverArg) => {
        serverArg.addRoute(
          '/status/:code',
          new plugins.typedserver.servertools.Handler('GET', async (req, res) => {
            let infoHtmlOptions: plugins.typedserverInfoHtml.IHtmlInfoOptions;

            switch (req.params.code) {
              case 'ipblock':
                infoHtmlOptions = {
                  title: 'Lossless Network: Blocked IP',
                  heading: 'Blocked IP',
                  text: 'Your IP (::CLIENT_IP::) is not allowed to access this ressource.',
                  sentryDsn: configObject.sentryDsn,
                  sentryMessage: 'ipblock',
                  redirectTo: 'https://lossless.com',
                };
                break;
              case 'firewall':
                infoHtmlOptions = {
                  title: 'Lossless Network: Firewall',
                  heading: 'Firewall',
                  text: 'Your request has been blocked by our firewall since it showed possibly harmful behaviour.',
                  sentryDsn: configObject.sentryDsn,
                  sentryMessage: 'firewall',
                  redirectTo: 'https://lossless.com',
                };
                break;
              case '500class':
                infoHtmlOptions = {
                  title: 'Lossless Network: 5xx',
                  heading: '5xx',
                  text: '::CLOUDFLARE_ERROR_500S_BOX::',
                  sentryDsn: configObject.sentryDsn,
                  sentryMessage: '5xx error',
                  redirectTo: 'https://lossless.com',
                };
                break;
              case '1000class':
                infoHtmlOptions = {
                  title: 'Lossless Network: DNS Resolution failed',
                  heading: '1xxx',
                  text: '::CLOUDFLARE_ERROR_1000S_BOX::',
                  sentryDsn: configObject.sentryDsn,
                  sentryMessage: '1000 class error',
                  redirectTo: 'https://lossless.com',
                };
                break;
              case 'alwaysonline':
                infoHtmlOptions = {
                  title: 'Lossless Network: No Cache',
                  heading: 'No Cache',
                  text: '::ALWAYS_ONLINE_NO_COPY_BOX::',
                  sentryDsn: configObject.sentryDsn,
                  sentryMessage: 'alwaysonline triggered. Potentially offline!',
                  redirectTo: 'https://lossless.com',
                };
                break;
              case 'waf':
                infoHtmlOptions = {
                  title: 'Lossless Network: Firewall Challenge',
                  heading: 'Firewall Challenge',
                  text: '::CAPTCHA_BOX::',
                  redirectTo: 'https://lossless.com',
                };
                break;
              case 'country':
                infoHtmlOptions = {
                  title: 'Lossless Network: Country Challenge',
                  heading: 'Country Challenge',
                  text: '::CAPTCHA_BOX::',
                  redirectTo: 'https://lossless.com',
                };
                break;
              case 'attack':
                infoHtmlOptions = {
                  title: 'Lossless Network: Advanced User Challenge',
                  heading: 'Advanced User Challenge',
                  text: '::IM_UNDER_ATTACK_BOX::',
                  redirectTo: 'https://lossless.com',
                };
                break;
              default:
                const statusInstance = plugins.smartstatus.HttpStatus.getHttpStatusByString(
                  req.params.code,
                );
                infoHtmlOptions = {
                  title: `Lossless Network: ${statusInstance.code.toString()}`,
                  heading: statusInstance.code.toString(),
                  text: statusInstance.text,
                };
                break;
            }

            const infoHtmlInstance =
              await plugins.typedserverInfoHtml.InfoHtml.fromOptions(infoHtmlOptions);
            res.status(200);
            res.send(infoHtmlInstance.htmlString);
          }),
        );

        serverArg.addRoute(
          '/custom',
          new plugins.typedserver.servertools.Handler('GET', async (req, res) => {
            console.log(req.query);
            const options: any = {
              title: 'Lossless Network',
              heading: 'Error!',
              text: 'Please wait...',
              redirectTo: 'https://lossless.com',
              ...req.query,
            };
            const infoHtmlInstance = await plugins.typedserverInfoHtml.InfoHtml.fromOptions({
              title: decodeURI(options.title),
              heading: decodeURI(options.heading),
              text: decodeURI(options.text),
              redirectTo: decodeURI(options.redirectTo),
              sentryDsn: configObject.sentryDsn,
              sentryMessage: `nullresolve custom: ${decodeURI(options.title)}`,
            });
            res.status(200);
            res.send(infoHtmlInstance.htmlString);
          }),
        );
      },
    });
  }

  public async start() {
    await this.serviceServer.start();
  }

  public async stop() {
    await this.serviceServer.stop();
  }
}