ayoubi-gallery/src/lib/catalog.ts

import { meshkeeApiBase, websiteDomain } from "@/lib/config";
import type {
  ApiBlog,
  ApiCategory,
  ApiPortfolio,
  ApiProduct,
  AuthUser,
  EntityComment,
  PagedResult,
  StoreItemVariants,
  TechnicalInfoForm,
  TechnicalInfoValue,
} from "@/lib/types";

type Query = Record<string, string | number | boolean | undefined>;

function tenant(path: string) {
  return `/tenants/${encodeURIComponent(websiteDomain)}${path}`;
}

async function apiGet<T>(path: string, params?: Query, revalidate = 60): Promise<T> {
  const url = new URL(`${meshkeeApiBase}${path}`);
  if (params) {
    for (const [key, value] of Object.entries(params)) {
      if (value !== undefined && value !== null && value !== "") {
        url.searchParams.set(key, String(value));
      }
    }
  }
  const response = await fetch(url.toString(), { next: { revalidate } });
  if (!response.ok) throw new Error(`API ${response.status}: ${path}`);
  return (await response.json()) as T;
}

async function apiPost<T>(path: string, body: unknown, token?: string): Promise<T> {
  const response = await fetch(`${meshkeeApiBase}${path}`, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      ...(token ? { Authorization: `Bearer ${token}` } : {}),
    },
    body: JSON.stringify(body),
    cache: "no-store",
  });
  if (!response.ok) throw new Error(`API ${response.status}: ${path}`);
  return (await response.json()) as T;
}

async function apiGetAuthed<T>(path: string, token: string): Promise<T> {
  const response = await fetch(`${meshkeeApiBase}${path}`, {
    headers: { Authorization: `Bearer ${token}` },
    cache: "no-store",
  });
  if (!response.ok) throw new Error(`API ${response.status}: ${path}`);
  return (await response.json()) as T;
}

export async function safe<T>(promise: Promise<T>, fallback: T): Promise<T> {
  try {
    return await promise;
  } catch {
    return fallback;
  }
}

export function getCategories(entityType: "product" | "blog" | "portfolio" = "product") {
  return apiGet<{ items: ApiCategory[] }>(tenant("/categories"), { entityType }).then(
    (data) => data.items ?? [],
  );
}

export function getCategoryById(id: string) {
  return apiGet<{ category: ApiCategory }>(tenant(`/categories/by-id/${id}`)).then(
    (data) => data.category,
  );
}

export function getProducts(
  params: {
    page?: number;
    pageSize?: number;
    name?: string;
    categoryId?: string;
    tag?: string;
  } = {},
) {
  return apiGet<PagedResult<ApiProduct>>(tenant("/products"), params);
}

export function getProductById(id: string) {
  return apiGet<{ product: ApiProduct; relatedProducts: ApiProduct[] }>(
    tenant(`/products/by-id/${id}`),
  );
}

export function getProductTechnicalInfo(id: string) {
  return apiGet<{ form: TechnicalInfoForm | null; values: TechnicalInfoValue[] }>(
    tenant(`/products/by-id/${id}/technical-info`),
  );
}

export function getStoreItemByProduct(productId: string) {
  return apiGet<{ storeItem: StoreItemVariants | null }>(
    tenant(`/store-items/by-product/${productId}`),
  );
}

export function getBlogs(params: { page?: number; pageSize?: number; title?: string } = {}) {
  return apiGet<PagedResult<ApiBlog>>(tenant("/blogs"), params);
}

export function getBlogBySlug(slug: string) {
  return apiGet<{ blog: ApiBlog }>(tenant(`/blogs/${encodeURIComponent(slug)}`));
}

export function getPortfolios(params: { page?: number; pageSize?: number } = {}) {
  return apiGet<PagedResult<ApiPortfolio>>(tenant("/portfolios"), params);
}

export function getPortfolioBySlug(slug: string) {
  return apiGet<{ portfolio: ApiPortfolio }>(tenant(`/portfolios/${encodeURIComponent(slug)}`));
}

export function getComments(entityType: "product" | "blog" | "portfolio", entityId: string) {
  return apiGet<{ items: EntityComment[] }>(tenant("/comments"), { entityType, entityId });
}

export function postComment(input: {
  entityType: "product" | "blog" | "portfolio";
  entityId: string;
  authorName: string;
  text: string;
  authorEmail?: string;
}) {
  return apiPost<{ comment: EntityComment }>(tenant("/comments"), input);
}

export function getMe(token: string) {
  return apiGetAuthed<{ user: AuthUser }>("/auth/me", token);
}

/** Turn plain-text CMS bodies into safe HTML paragraphs when tags are absent. */
export function asRichHtml(input?: string | null): string | undefined {
  if (!input?.trim()) return undefined;
  if (/<[a-z][\s\S]*>/i.test(input)) return input;
  return input
    .split(/\r?\n+/)
    .map((line) => line.trim())
    .filter(Boolean)
    .map((line) => `<p>${line.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;")}</p>`)
    .join("");
}

export function productImages(product: ApiProduct): string[] {
  const urls = [
    product.thumbnailUrl,
    product.image,
    product.thumbnail,
    ...(product.images ?? []).map((image) => image.url),
  ].filter((url): url is string => Boolean(url));
  return [...new Set(urls)];
}

export function portfolioImages(portfolio: ApiPortfolio): string[] {
  const urls = [
    portfolio.thumbnailUrl,
    portfolio.image,
    ...(portfolio.images ?? []).map((image) => image.url),
  ].filter((url): url is string => Boolean(url));
  return [...new Set(urls)];
}

export function jewelryCategories(categories: ApiCategory[]) {
  const jewelryParent = categories.find((item) => item.slug === "gold-jewels-and-rhinestones");
  if (!jewelryParent) {
    return categories.filter((item) => item.parentId && item.isActive !== false);
  }
  return categories
    .filter((item) => item.parentId === jewelryParent.id && item.isActive !== false)
    .sort((a, b) => (a.sortOrder ?? 0) - (b.sortOrder ?? 0));
}