All files / src/app/api/admin/support/analytics route.ts

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export const dynamic = 'force-dynamic';

/**
 * Admin Support Analytics API
 * GET /api/admin/support/analytics - Get support analytics summary
 */

import { NextRequest, NextResponse } from 'next/server';
import { Session } from 'next-auth';
import {
  withAdmin,
  withErrorHandling,
  ApiError,
  ApiSuccessResponse,
  ApiErrorResponse,
} from '@/lib/api';
import { SupportAnalyticsService } from '@/services';

// ============================================================================
// HANDLERS
// ============================================================================

/**
 * GET /api/admin/support/analytics
 * Get support analytics summary
 */
async function handleGet(
  request: NextRequest,
  _context: unknown,
  session: Session
): Promise<NextResponse<ApiSuccessResponse<unknown> | ApiErrorResponse>> {
  const { searchParams } = request.nextUrl;
  const period = searchParams.get('period') || '7d'; // 7d, 30d, 90d, custom
  const startParam = searchParams.get('start');
  const endParam = searchParams.get('end');

  // Calculate date range
  let startDate: Date;
  let endDate = new Date();

  if (period === 'custom' && startParam && endParam) {
    startDate = new Date(startParam);
    endDate = new Date(endParam);

    if (isNaN(startDate.getTime()) || isNaN(endDate.getTime())) {
      throw ApiError.badRequest('Invalid date format');
    }
  } else {
    const days = period === '30d' ? 30 : period === '90d' ? 90 : 7;
    startDate = new Date();
    startDate.setDate(startDate.getDate() - days);
  }

  // Log analytics access
  SupportAnalyticsService.logAccess(session.user.id, 'summary');

  // Get analytics summary
  const summary = await SupportAnalyticsService.getSummary({
    startDate,
    endDate,
  });

  return NextResponse.json({
    success: true,
    data: summary,
  });
}

// ============================================================================
// EXPORTS
// ============================================================================

export const GET = withErrorHandling(withAdmin(handleGet));