const API_BASE = 'https://api.meshkee.com/api/v1';
export const SITE_DOMAIN = 'sanazgoodarzi.ir';
export const CUSTOMER_URL = `https://customer.${SITE_DOMAIN}`;
export const BUSINESS_URL = `https://business.${SITE_DOMAIN}`;

async function request(path, options = {}) {
  try {
    const response = await fetch(`${API_BASE}${path}`, {
      ...options,
      headers: { Accept: 'application/json', ...options.headers },
      cache: options.cache ?? 'no-store',
      signal: options.signal ?? AbortSignal.timeout(8000),
    });
    if (!response.ok) return null;
    return await response.json();
  } catch {
    return null;
  }
}

export function apiUrl(path) { return `${API_BASE}${path}`; }
export async function getBranding() {
  return (await request(`/tenants/${SITE_DOMAIN}/website/favicon`, { cache: 'force-cache' })) ?? {};
}
export async function getBusinessInfo() {
  return (await request(`/tenants/${SITE_DOMAIN}/website/business-info`, { cache: 'force-cache' })) ?? {};
}
export async function getBlogs() {
  const data = await request(`/tenants/${SITE_DOMAIN}/blogs?page=1&pageSize=100`);
  return Array.isArray(data?.items) ? data.items : [];
}
export async function getBlog(slug) {
  const data = await request(`/tenants/${SITE_DOMAIN}/blogs/${encodeURIComponent(slug)}`);
  return data?.blog ?? null;
}
export async function getBlogById(id) {
  const data = await request(`/tenants/${SITE_DOMAIN}/blogs/by-id/${encodeURIComponent(id)}`);
  return data?.blog ?? null;
}
export async function getPortfolios() {
  const data = await request(`/tenants/${SITE_DOMAIN}/portfolios?page=1&pageSize=100`);
  return Array.isArray(data?.items) ? data.items : [];
}
export async function getPortfolio(slug) {
  const data = await request(`/tenants/${SITE_DOMAIN}/portfolios/${encodeURIComponent(slug)}`);
  return data?.portfolio ?? null;
}
export async function getPortfolioById(id) {
  const data = await request(`/tenants/${SITE_DOMAIN}/portfolios/by-id/${encodeURIComponent(id)}`);
  return data?.portfolio ?? null;
}

export function titleOf(item, fallback = '') {
  return item?.titleFa || item?.title || item?.titleEn || fallback;
}
export function imageUrlOf(item) {
  return item?.titleImageUrl || item?.imageUrl || item?.coverImageUrl || item?.thumbnailUrl || '';
}
export function galleryOf(item) {
  const values = Array.isArray(item?.gallery) ? item.gallery : [];
  return values.map((entry, index) => ({
    id: entry?.id ?? index,
    url: typeof entry === 'string' ? entry : entry?.url || entry?.imageUrl || entry?.fileUrl,
    alt: typeof entry === 'string' ? titleOf(item) : entry?.alt || entry?.titleFa || titleOf(item),
  })).filter((entry) => entry.url);
}

export function plainText(value = '') {
  return value.replace(/<[^>]*>/g, ' ').replace(/\s+/g, ' ').trim();
}
export function faSlug(value = '') {
  return plainText(value).normalize('NFKC').replace(/[^\p{L}\p{N}\s-]/gu, '').trim().replace(/[\s_-]+/g, '-').replace(/^-+|-+$/g, '') || 'بدون-عنوان';
}