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

export async function POST(request: NextRequest) {
    try {
        const { templatePath } = await request.json();
        
        if (!templatePath) {
            return NextResponse.json(
                { error: "템플릿 경로가 필요합니다." },
                { status: 400 }
            );
        }

        const fullPath = path.join(process.cwd(),  process.env.NAS_PATH, templatePath);
        const fileBuffer = await readFile(fullPath);
        
        return new NextResponse(fileBuffer, {
            headers: {
                'Content-Type': 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
                'Content-Disposition': `attachment; filename="template.docx"`
            }
        });
    } catch (error) {
        console.error("템플릿 파일 읽기 실패:", error);
        return NextResponse.json(
            { error: "템플릿 파일을 읽을 수 없습니다." },
            { status: 500 }
        );
    }
}