import { BaseApiClient } from '../base/BaseApiClient';
import { RecordPageViewOutputDTO } from '../../types/generated/RecordPageViewOutputDTO';
import { RecordEngagementOutputDTO } from '../../types/generated/RecordEngagementOutputDTO';

// TODO: Move these types to apps/website/lib/types/generated when available
type RecordPageViewInputDto = { path: string; userId?: string };
type RecordEngagementInputDto = { eventType: string; userId?: string; metadata?: Record<string, unknown> };

// TODO: Move these types to apps/website/lib/types/generated when available
type AnalyticsDashboardDto = {
  totalUsers: number;
  activeUsers: number;
  totalRaces: number;
  totalLeagues: number;
};
type AnalyticsMetricsDto = {
  pageViews: number;
  uniqueVisitors: number;
  averageSessionDuration: number;
  bounceRate: number;
};

/**
 * Analytics API Client
 *
 * Handles all analytics-related API operations.
 */
export class AnalyticsApiClient extends BaseApiClient {
  /** Record a page view */
  recordPageView(input: RecordPageViewInputDto): Promise<RecordPageViewOutputDTO> {
    return this.post<RecordPageViewOutputDTO>('/analytics/page-view', input);
  }

  /** Record an engagement event */
  recordEngagement(input: RecordEngagementInputDto): Promise<RecordEngagementOutputDTO> {
    return this.post<RecordEngagementOutputDTO>('/analytics/engagement', input);
  }

  /** Get analytics dashboard data */
  getDashboardData(): Promise<AnalyticsDashboardDto> {
    return this.get<AnalyticsDashboardDto>('/analytics/dashboard');
  }

  /** Get analytics metrics */
  getAnalyticsMetrics(): Promise<AnalyticsMetricsDto> {
    return this.get<AnalyticsMetricsDto>('/analytics/metrics');
  }
}