import { NextRequest } from 'next/server';
import { parseDateRange } from '@/lib/analytics/shared';
import type { AnalyticsFilters } from '@/lib/analytics/shared';

export function parseAnalyticsParams(request: NextRequest): AnalyticsFilters {
  const { searchParams } = new URL(request.url);
  const from = searchParams.get('from');
  const to = searchParams.get('to');
  const preset = searchParams.get('preset');
  const categoryId = searchParams.get('categoryId');
  const productId = searchParams.get('productId');
  const comparisonEnabled = searchParams.get('comparison') === 'true';

  return {
    dateRange: parseDateRange(from, to, preset),
    categoryId: categoryId ? parseInt(categoryId) : undefined,
    productId: productId ? parseInt(productId) : undefined,
    comparisonEnabled,
  };
}