#!/usr/bin/env python3
"""HTTP-сервер для конвертации .doc → .docx"""
from http.server import HTTPServer, BaseHTTPRequestHandler
import subprocess, tempfile, os, sys

class Handler(BaseHTTPRequestHandler):
    def do_POST(self):
        length = int(self.headers.get("Content-Length", 0))
        data = self.rfile.read(length)
        with tempfile.NamedTemporaryFile(suffix=".doc", delete=False) as f:
            f.write(data); doc_path = f.name
        tmpdir = tempfile.mkdtemp()
        try:
            subprocess.run(["libreoffice", "--headless", "--convert-to", "docx", "--outdir", tmpdir, doc_path],
                           timeout=30, capture_output=True)
            docx = [x for x in os.listdir(tmpdir) if x.endswith(".docx")]
            if docx:
                with open(os.path.join(tmpdir, docx[0]), "rb") as f:
                    out = f.read()
                self.send_response(200)
                self.send_header("Content-Type", "application/vnd.openxmlformats-officedocument.wordprocessingml.document")
                self.send_header("Content-Length", len(out))
                self.end_headers()
                self.wfile.write(out)
            else:
                self.send_error(500, "Conversion failed")
        finally:
            os.unlink(doc_path)
            for x in os.listdir(tmpdir): os.unlink(os.path.join(tmpdir, x))
            os.rmdir(tmpdir)
    def log_message(self, *a): pass

HTTPServer(("127.0.0.1", 8766), Handler).serve_forever()