import { Controller, Get, Redirect } from '@nestjs/common';
import { ConfigurationService } from './modules/config/config.service';

@Controller()
export class AppController {
  constructor(private config: ConfigurationService) {}

  @Get()
  @Redirect('/account/general')
  getHello() {
    return;
  }

  @Get('/.well-known/openid-configuration')
  openidConfiguration() {
    const base = this.config.get<string>('app.base_url');
    return {
      issuer: this.config.get('jwt.issuer'),
      authorization_endpoint: `${base}/oauth2/authorize`,
      token_endpoint: `${base}/oauth2/token`,
      jwks_uri: `${base}/oauth2/jwks`,
      userinfo_endpoint: `${base}/api/user`,
      introspection_endpoint: `${base}/oauth2/introspect`,
      response_types_supported: ['code', 'id_token'],
      id_token_signing_alg_values_supported: [this.config.get('jwt.algorithm')],
      subject_types_supported: ['public'],
      scopes_supported: ['openid', 'profile', 'picture', 'email'],
      claims_supported: [
        'aud',
        'exp',
        'iat',
        'iss',
        'sub',
        'name',
        'preferred_username',
        'nickname',
        'profile',
        'picture',
        'updated_at',
        'email',
        'email_verified',
      ],
      code_challenge_methods_supported: ['plain', 'S256'],
      grant_types_supported: ['authorization_code', 'refresh_token'],
    };
  }
}