const apiBaseUrl = import.meta.env?.VITE_API_BASE_URL ?? '/api/v1';

export async function searchCatalog({ query = '', category = '', minPriceMinor, maxPriceMinor, sort = 'recent', page = 1, limit = 20 } = {}) {
  const params = new URLSearchParams({ query, page: String(page), limit: String(limit) });
  if (sort !== 'recent') params.set('sort', sort);
  if (category) params.set('category', category);
  if (typeof minPriceMinor === 'number') params.set('minPriceMinor', String(minPriceMinor));
  if (typeof maxPriceMinor === 'number') params.set('maxPriceMinor', String(maxPriceMinor));
  const response = await fetch(`${apiBaseUrl}/public/search?${params}`);

  if (!response.ok) {
    throw new Error('Catalog search is unavailable.');
  }

  const payload = await response.json();
  return payload.data;
}

export async function listPublicCategories() {
  const response = await fetch(`${apiBaseUrl}/public/lookups/categories`);
  if (!response.ok) throw new Error('Categories are unavailable.');
  return (await response.json()).data;
}

export async function getPublicListing(id) {
  const response = await fetch(`${apiBaseUrl}/public/listings/${encodeURIComponent(id)}`);

  if (!response.ok) {
    throw new Error(response.status === 404 ? 'Listing not found.' : 'Listing is unavailable.');
  }

  const payload = await response.json();
  return payload.data;
}

export async function getPublicProduct(slug) {
  const response = await fetch(`${apiBaseUrl}/public/products/${encodeURIComponent(slug)}`);

  if (!response.ok) {
    throw new Error(response.status === 404 ? 'Product not found.' : 'Product is unavailable.');
  }

  const payload = await response.json();
  return payload.data;
}