from http.server import BaseHTTPRequestHandler, HTTPServer
from urllib.parse import urlparse, parse_qs
import json


class DumpHandler(BaseHTTPRequestHandler):
    def _dump_request(self):
        print("\n" + "=" * 80)
        print("Client address:", self.client_address)
        print("Command:", self.command)
        print("Path:", self.path)
        print("Request version:", self.request_version)
        print("Request line:", self.requestline)

        parsed = urlparse(self.path)
        print("\nParsed URL:")
        print("  path:", parsed.path)
        print("  query:", parsed.query)
        print("  query params:", parse_qs(parsed.query))

        print("\nHeaders:")
        for k, v in self.headers.items():
            print(f"  {k}: {v}")

        content_length = int(self.headers.get("Content-Length", 0))
        body = self.rfile.read(content_length) if content_length > 0 else b""

        print("\nBody bytes:")
        print(body)

        print("\nBody decoded (utf-8 if possible):")
        try:
            print(body.decode("utf-8"))
        except UnicodeDecodeError:
            print("<non-utf8 body>")

        print("=" * 80 + "\n")
        return body

    def _send_done(self):
        resp = b"Done"
        self.send_response(200)
        self.send_header("Content-Type", "text/plain; charset=utf-8")
        self.send_header("Content-Length", str(len(resp)))
        self.end_headers()
        self.wfile.write(resp)

    def do_GET(self):
        self._dump_request()
        self._send_done()

    def do_POST(self):
        self._dump_request()
        self._send_done()

    def do_PUT(self):
        self._dump_request()
        self._send_done()

    def do_DELETE(self):
        self._dump_request()
        self._send_done()

    def do_PATCH(self):
        self._dump_request()
        self._send_done()

    def do_OPTIONS(self):
        self._dump_request()
        self._send_done()

    def do_HEAD(self):
        self._dump_request()
        self.send_response(200)
        self.end_headers()

    def log_message(self, format, *args):
        # 关闭默认日志，避免和我们自己的输出混在一起
        pass


if __name__ == "__main__":
    host = "0.0.0.0"
    port = 8443
    server = HTTPServer((host, port), DumpHandler)
    print(f"Listening on http://{host}:{port}")
    server.serve_forever()