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

export async function POST(request: Request) {
    try {
        const formData = await request.formData();
        const file = formData.get("file") as File;

        if (!file) {
            return NextResponse.json({ error: "No file uploaded" }, { status: 400 });
        }

        const buffer = Buffer.from(await file.arrayBuffer());
        const filename = Date.now() + "_" + file.name.replaceAll(" ", "_");
        const uploadDir = path.join(process.cwd(), "public/uploads");

        if (!fs.existsSync(uploadDir)) {
            fs.mkdirSync(uploadDir, { recursive: true });
        }

        fs.writeFileSync(path.join(uploadDir, filename), buffer);

        const fileUrl = `/uploads/${filename}`;
        return NextResponse.json({ url: fileUrl });
    } catch (error) {
        console.error("Upload error:", error);
        return NextResponse.json({ error: "Failed to upload file" }, { status: 500 });
    }
}