import { NextRequest, NextResponse } from "next/server";
import { readFile } from "fs/promises";
import { join } from "path";

export async function GET(
  request: NextRequest,
  { params }: { params: Promise<{ path: string[] }> }
) {
  try {
    const { path } = await params;
    const filePath = join(process.cwd(), "public", "uploads", ...path);
    const fileBuffer = await readFile(filePath);

    // Dosya uzantısına göre content-type belirle
    const fileName = path[path.length - 1];
    const ext = fileName.split('.').pop()?.toLowerCase();
    
    const contentTypeMap: Record<string, string> = {
      'jpg': 'image/jpeg',
      'jpeg': 'image/jpeg',
      'png': 'image/png',
      'gif': 'image/gif',
      'webp': 'image/webp',
      'avif': 'image/avif',
      'svg': 'image/svg+xml',
    };

    const contentType = contentTypeMap[ext || ''] || 'application/octet-stream';

    return new NextResponse(fileBuffer, {
      headers: {
        'Content-Type': contentType,
        'Cache-Control': 'public, max-age=31536000, immutable',
      },
    });
  } catch (error) {
    console.error('Dosya okuma hatası:', error);
    return NextResponse.json(
      { message: "Dosya bulunamadı" },
      { status: 404 }
    );
  }
}