import { BaseAuthProvider, AuthCredentials, AuthResult, AuthProviderHealth, AuthProviderMetrics } from './base-auth-provider';

export class OAuthProvider extends BaseAuthProvider {
  private metrics: AuthProviderMetrics = {
    isActive: false,
    totalAuthentications: 0,
    successfulAuthentications: 0,
    failedAuthentications: 0,
    averageResponseTime: 0
  };

  constructor(name: string, config: any) {
    super(name, config);
  }

  async initialize(): Promise<void> {
    // Initialize OAuth provider
    this.isInitialized = true;
    this.metrics.isActive = true;
  }

  async authenticate(credentials: AuthCredentials): Promise<AuthResult> {
    // Placeholder implementation
    return {
      success: false,
      error: `${this.name} OAuth not implemented yet`,
      provider: this.name
    };
  }

  async validateToken(token: string): Promise<any> {
    // Placeholder implementation
    return { valid: false, error: `${this.name} token validation not implemented yet` };
  }

  async refreshToken(refreshToken: string): Promise<AuthResult> {
    // Placeholder implementation
    return {
      success: false,
      error: `${this.name} token refresh not implemented yet`,
      provider: this.name
    };
  }

  async cleanup(): Promise<void> {
    this.isInitialized = false;
    this.metrics.isActive = false;
  }

  async getHealth(): Promise<AuthProviderHealth> {
    return {
      status: this.isInitialized ? 'healthy' : 'unhealthy',
      message: `${this.name} OAuth provider placeholder`,
      timestamp: new Date()
    };
  }

  async getMetrics(): Promise<AuthProviderMetrics> {
    return { ...this.metrics };
  }
}