import { PostType, Categorie, PaginatedResponse } from "@/Type/post";

const API_BASE_URL = process.env.NEXT_PUBLIC_API_BASE_URL || "http://127.0.0.1:8000/api/v1";

export async function getBlogPosts(page: number = 1): Promise<PaginatedResponse<PostType>> {
  try {
    const response = await fetch(`${API_BASE_URL}/blog/post/?page=${page}`, {
      method: "GET",
      headers: {
        "Content-Type": "application/json",
      },
      cache: "no-store", // Always fetch fresh data
    });

    if (!response.ok) {
      throw new Error(`Failed to fetch blog posts: ${response.statusText}`);
    }

    return await response.json();
  } catch (error) {
    console.error("Error fetching blog posts:", error);
    throw error;
  }
}

export async function getBlogCategories(): Promise<Categorie[]> {
  try {
    const response = await fetch(`${API_BASE_URL}/blog/categories/`, {
      method: "GET",
      headers: {
        "Content-Type": "application/json",
      },
      cache: "no-store", // Always fetch fresh data
    });

    if (!response.ok) {
      throw new Error(`Failed to fetch categories: ${response.statusText}`);
    }

    return await response.json();
  } catch (error) {
    console.error("Error fetching categories:", error);
    throw error;
  }
}

export function extractPageNumber(url: string | null): number | null {
  if (!url) return null;
  const match = url.match(/[?&]page=(\d+)/);
  return match ? parseInt(match[1], 10) : null;
}

