import type { PublicArticle } from '@/types';

const API_URL = process.env.API_URL || 'http://localhost:24731';

export async function getPublishedArticles(): Promise<PublicArticle[]> {
  try {
    const response = await fetch(`${API_URL}/api/public/articles?pageSize=100`, {
      next: { revalidate: 60 },
    });
    if (!response.ok) return [];
    const data = await response.json();
    return data.list || [];
  } catch {
    return [];
  }
}

export async function getPublishedArticle(identifier: string): Promise<PublicArticle | null> {
  try {
    const response = await fetch(`${API_URL}/api/public/articles/${encodeURIComponent(identifier)}`, {
      next: { revalidate: 60 },
    });
    if (!response.ok) return null;
    return response.json();
  } catch {
    return null;
  }
}

export const articleUrl = (article: Pick<PublicArticle, 'content_id' | 'slug'>) =>
  `/knowledge/${article.slug || article.content_id}`;