/**
 * Auth Strategy Factory
 * Creates the appropriate authentication strategy based on provider type
 */

import type { AuthProvider } from '../../../models/auth.provider.ts';
import type { CryptoService } from '../../crypto.service.ts';
import type { IAuthStrategy } from './auth.strategy.interface.ts';
import { OAuthStrategy } from './oauth.strategy.ts';
import { LdapStrategy } from './ldap.strategy.ts';

export class AuthStrategyFactory {
  constructor(private cryptoService: CryptoService) {}

  /**
   * Create the appropriate strategy for a provider
   */
  public create(provider: AuthProvider): IAuthStrategy {
    switch (provider.type) {
      case 'oidc':
        return new OAuthStrategy(provider, this.cryptoService);
      case 'ldap':
        return new LdapStrategy(provider, this.cryptoService);
      default:
        throw new Error(`Unsupported provider type: ${provider.type}`);
    }
  }
}