import matter from 'gray-matter';
import { marked } from 'marked';
import { dbConnection } from "../src/db";

// When the server starts, import all the blog post metadata into the database
// Executed on startup because it's included in <root> ./bunfig.toml

// Only import if not running in production
(async () => {
  if (process.env.NODE_ENV === 'production') return;

  const glob = new Bun.Glob("**/*.md");
  for await (const file of glob.scan("./content")) {
    const {data, content } = matter(await Bun.file(`./content/${file}`).text());
    const route = `/${file.replace(/\.md$/, "")}`;

    // Remove the title from content if it matches the frontmatter title to avoid duplicate H1s
			let processedContent = content;
			if (data.title) {
				const titleHeadingRegex = new RegExp(`^#\\s+${data.title.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')}\\s*$`, 'm');
				processedContent = content.replace(titleHeadingRegex, '').trim();
			}

    const bodyHtml = await marked.parse(processedContent);
		dbConnection.addPost(route, data, bodyHtml);
  }

  console.log('Posts have been imported into db');
})();