import fs from "fs";
import path from "path";
import matter from "gray-matter";

const POSTS_DIR = path.join(process.cwd(), "content/blog");

export async function getAllPosts() {
  try {
    if (!fs.existsSync(POSTS_DIR)) return [];
    
    const files = fs.readdirSync(POSTS_DIR);
    const posts = files
      .filter((filename) => filename.endsWith(".mdx"))
      .map((filename) => {
        const filePath = path.join(POSTS_DIR, filename);
        const fileContent = fs.readFileSync(filePath, "utf-8");
        const { data, content } = matter(fileContent);

        return {
          title: data.title || "",
          description: data.description || "",
          date: data.date || new Date().toISOString(),
          tags: data.tags || [],
          slug: filename.replace(/\.mdx$/, ""),
          thumbnail: data.thumbnail || "",
          body: { code: "" },
          lexicalContent: null,
          mdxContent: content,
        };
      });

    return posts.sort((a, b) => new Date(b.date).getTime() - new Date(a.date).getTime());
  } catch (error) {
    console.error("Error reading MDX posts:", error);
    return [];
  }
}