import path from "path";
import fs from "fs/promises";
import {NextResponse} from "next/server";

export async function GET(
    request: Request,
    {params}: { params: Promise<{ fileName: string }> }
) {

    try {
        const fileName = (await params).fileName
        const filePath = path.join(process.cwd(), "private/uploads/images", fileName);

        // Check if the file exists
        try {
            await fs.access(filePath); // Ensures the file exists
        } catch {
            return NextResponse.json({error: "File not found"}, {status: 404});
        }

        // Read the file
        const fileContent = await fs.readFile(filePath); // Returns a Buffer

        return new NextResponse(fileContent, {
            headers: {
                "Content-Disposition": `attachment; filename="${fileName}"`,
                "Content-Type": "application/octet-stream", // Adjust MIME type as needed
            },
        });
    } catch (error) {
        console.error("Error reading file:", error);
        return NextResponse.json({error: "Internal Server Error"}, {status: 500});
    }
}