#!/usr/bin/env python3

import importlib.util
import json
import socket
import sys
import tempfile
import threading
import unittest
from pathlib import Path
from unittest import mock


PROJECT_ROOT = Path(__file__).resolve().parents[1]
MODULE_PATH = PROJECT_ROOT / "jwebot_edge_delivery.py"
SPEC = importlib.util.spec_from_file_location("jwebot_edge_delivery", MODULE_PATH)
MODULE = importlib.util.module_from_spec(SPEC)
assert SPEC.loader is not None
sys.modules[SPEC.name] = MODULE
SPEC.loader.exec_module(MODULE)


class DeliveryHelperTests(unittest.TestCase):
    def test_submit_gui_sender_uses_unix_socket_protocol(self):
        with tempfile.TemporaryDirectory() as temporary:
            socket_path = Path(temporary) / "gui.sock"
            received = {}

            def server():
                with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as listener:
                    listener.bind(str(socket_path))
                    listener.listen(1)
                    connection, _ = listener.accept()
                    with connection:
                        raw = connection.recv(4096).split(b"\n", 1)[0]
                        received.update(json.loads(raw.decode("utf-8")))
                        connection.sendall(b'{"ok":true,"state":"sent"}\n')

            thread = threading.Thread(target=server, daemon=True)
            thread.start()
            for _ in range(200):
                if socket_path.exists():
                    break
                MODULE.time.sleep(0.01)

            with mock.patch.object(MODULE, "GUI_SENDER_SOCKET", socket_path):
                response = MODULE.submit_gui_sender(
                    {
                        "op": "send",
                        "event_id": "event-1",
                        "group_fingerprint": "group-a",
                        "reply": "reply",
                        "source": "delivery-helper",
                    }
                )

            self.assertEqual(response["state"], "sent")
            self.assertEqual(received["op"], "send")


if __name__ == "__main__":
    unittest.main()