import json
import unittest
from unittest.mock import MagicMock, mock_open, patch

from modules import app_network


class AppNetworkTest(unittest.TestCase):
    @patch("modules.app_network.subprocess.run")
    @patch(
        "modules.app_network._helper_command",
        return_value=["sudo", "helper", "configure"],
    )
    def test_configuration_secret_is_sent_only_over_stdin(
        self,
        _helper_command,
        run,
    ):
        run.return_value = MagicMock(returncode=0, stdout="", stderr="")

        app_network.configure_phone_hotspot("My Phone", "private-password")

        command = run.call_args.args[0]
        self.assertNotIn("private-password", command)
        self.assertEqual(
            json.loads(run.call_args.kwargs["input"]),
            {"ssid": "My Phone", "password": "private-password"},
        )

    @patch("modules.app_network.subprocess.run")
    def test_connection_request_is_nonblocking(self, run):
        run.return_value = MagicMock(returncode=0, stdout="", stderr="")

        app_network.request_phone_connection()

        self.assertIn("--no-block", run.call_args.args[0])
        self.assertIn("yaris-uplink-wait.service", run.call_args.args[0])
        self.assertEqual(run.call_args.kwargs["timeout"], 5)

    @patch("modules.app_network._phone_ssid", return_value="My Phone")
    @patch(
        "modules.app_network._nmcli",
        return_value="phone-hotspot\n100 (connected)\n4 (full)\n172.20.10.2/28",
    )
    def test_status_reports_phone_uplink_without_secret(self, _nmcli, _ssid):
        with patch("builtins.open", mock_open(read_data='{"action":"connected_phone"}')):
            status = app_network.get_status()

        self.assertEqual(status["mode"], "phone")
        self.assertEqual(status["phone_ssid"], "My Phone")
        self.assertTrue(status["internet_reachable"])
        self.assertTrue(status["large_upload_allowed"])
        self.assertNotIn("password", status)

    @patch("modules.app_network._phone_ssid", return_value="")
    @patch(
        "modules.app_network._nmcli",
        return_value="home-wifi\n100 (connected)\n2 (portal)\n192.168.50.220/24",
    )
    def test_no_internet_blocks_large_uploads(
        self,
        _nmcli,
        _ssid,
    ):
        with patch("builtins.open", side_effect=FileNotFoundError):
            status = app_network.get_status()

        self.assertEqual(status["mode"], "wifi")
        self.assertFalse(status["internet_reachable"])
        self.assertFalse(status["large_upload_allowed"])


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