mb-grid-solutions.com/app/[locale]/agb/page.tsx

import { Download } from "lucide-react";
import fs from "fs";
import path from "path";

export default function AVB() {
  const filePath = path.join(process.cwd(), "context/avbs.md");
  const fileContent = fs.readFileSync(filePath, "utf8");

  // Split by double newlines to get major blocks
  const rawBlocks = fileContent
    .split(/\n\s*\n/)
    .map((b) => b.trim())
    .filter((b) => b !== "");

  // Extract title and stand more robustly
  const title = rawBlocks.find(b => b.startsWith("# "))?.replace(/^#\s+/, "") || "Allgemeine Verkaufsbedingungen";
  const stand = rawBlocks.find(b => b.toLowerCase().startsWith("stand:")) || "Stand: April 2026";

  const sections: { title: string; content: string[] }[] = [];
  let currentSection: { title: string; content: string[] } | null = null;

  // Process sections, skipping title and stand blocks
  rawBlocks.forEach((block) => {
    if (block.startsWith("# ") || block.toLowerCase().startsWith("stand:")) return;

    if (block.startsWith("##")) {
      // New section header: e.g. "## 1. Geltungsbereich"
      if (currentSection) sections.push(currentSection);
      currentSection = { 
        title: block.replace(/^##\s+/, "").trim(), 
        content: [] 
      };
    } else if (currentSection) {
      // Clean up bold markers for better display
      const cleanedBlock = block.replace(/\*\*(.*?)\*\*/g, "$1");
      currentSection.content.push(cleanedBlock);
    }
  });
  if (currentSection) sections.push(currentSection);

  // The very last block might be a footer/schlussbestimmung if it's not in a section
  // In our MD, everything is in a section, so we just use the last block of the last section as potential footer if we want, 
  // but the current UI expects a separate 'footer' variable.
  const footer = "MB Grid Solutions & Services";

  return (
    <div className="bg-slate-50 min-h-screen pt-40 pb-20">
      <div className="container-custom">
        <div className="max-w-4xl mx-auto bg-white p-8 md:p-12 rounded-[2.5rem] shadow-sm border border-slate-100">
          <div className="flex flex-col md:flex-row md:items-center justify-between gap-6 mb-8">
            <div>
              <h1 className="text-4xl font-extrabold text-primary mb-2">
                {title}
              </h1>
              <p className="text-slate-500 font-medium">{stand}</p>
            </div>
            <a
              href="/assets/AVB MB Grid 4-2026.pdf"
              download
              className="btn-primary !py-3 !px-6 flex items-center gap-2"
            >
              <Download size={18} />
              Als PDF herunterladen
            </a>
          </div>

          <div className="space-y-8 text-slate-600 leading-relaxed">
            <div className="pb-4 border-b border-slate-50">
              <p className="text-slate-400 italic">{stand}</p>
            </div>
            {sections.map((section, index) => (
              <div key={index}>
                <h2 className="text-2xl font-bold text-primary mb-4">
                  {section.title}
                </h2>
                <div className="space-y-4">
                  {section.content.map((paragraph, pIndex) => (
                    <p key={pIndex}>
                      {paragraph.split(/(\[.*?\]\(.*?\))/g).map((part, i) => {
                        const match = part.match(/\[(.*?)\]\((.*?)\)/);
                        if (match) {
                          return (
                            <a
                              key={i}
                              href={match[2]}
                              className="text-primary hover:underline font-medium"
                              download={match[2].endsWith(".pdf")}
                            >
                              {match[1]}
                            </a>
                          );
                        }
                        return part;
                      })}
                    </p>
                  ))}
                </div>
              </div>
            ))}

            <div className="pt-8 border-t border-slate-100">
              <p className="font-bold text-primary">{footer}</p>
            </div>
          </div>
        </div>
      </div>
    </div>
  );
}