import sys
import time
import unittest
from pathlib import Path
from unittest import mock

sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "src"))

from cthulhu import speechdispatcherfactory
import speechd


class SpeechDispatcherInterruptRegressionTests(unittest.TestCase):
    def _make_server(self):
        server = speechdispatcherfactory.SpeechServer.__new__(speechdispatcherfactory.SpeechServer)
        server._lastKeyEchoTime = None
        server._cancel = mock.Mock()
        server._apply_acss = mock.Mock()
        server._send_command = mock.Mock()
        server._speak = mock.Mock()
        server._client = mock.Mock()
        server._client.char = mock.Mock()
        return server

    def test_interrupting_string_speech_cancels_active_output_first(self):
        server = self._make_server()

        server.speak("long utterance", interrupt=True)

        server._cancel.assert_called_once_with()
        server._speak.assert_called_once_with("long utterance", None)

    def test_recent_key_echo_suppresses_backend_cancel(self):
        server = self._make_server()
        server._lastKeyEchoTime = time.time()

        server.speak("next", interrupt=True)

        server._cancel.assert_not_called()
        server._speak.assert_called_once_with("next", None)

    def test_send_command_logs_and_recovers_from_command_errors(self):
        server = self._make_server()
        server.reset = mock.Mock()
        command = mock.Mock(
            side_effect=[
                speechd.SSIPCommandError(500, "bad ssml", "bad ssml"),
                "recovered",
            ]
        )

        with mock.patch.object(speechdispatcherfactory.debug, "printMessage") as print_message:
            result = speechdispatcherfactory.SpeechServer._send_command(server, command, "payload")

        self.assertEqual("recovered", result)
        server.reset.assert_called_once_with()
        self.assertEqual(2, command.call_count)
        logged_messages = [call.args[1] for call in print_message.call_args_list]
        self.assertTrue(any("SSIPCommandError" in message for message in logged_messages))

    def test_debug_sd_values_logs_when_backend_state_queries_return_none(self):
        server = self._make_server()
        server._current_voice_properties = {}
        server._id = "default"
        server.reset = mock.Mock()
        server._send_command = speechdispatcherfactory.SpeechServer._send_command.__get__(
            server, speechdispatcherfactory.SpeechServer
        )

        fake_app = mock.Mock()
        fake_app.settingsManager.getSetting.return_value = speechdispatcherfactory.settings.PUNCTUATION_STYLE_MOST
        fake_script = mock.Mock()
        fake_script.utilities.adjustForDigits.side_effect = lambda text: text
        fake_state = mock.Mock(activeScript=fake_script)

        server._client.get_rate.return_value = None
        server._client.get_pitch.return_value = None
        server._client.get_volume.return_value = None
        server._client.get_language.return_value = None

        with mock.patch.object(speechdispatcherfactory, "cthulhu") as fake_cthulhu, \
             mock.patch.object(speechdispatcherfactory, "cthulhu_state", fake_state), \
             mock.patch.object(speechdispatcherfactory.debug, "debugLevel", speechdispatcherfactory.debug.LEVEL_INFO), \
             mock.patch.object(speechdispatcherfactory.debug, "printMessage") as print_message:
            fake_cthulhu.cthulhuApp = fake_app
            speechdispatcherfactory.SpeechServer._debug_sd_values(server, "prefix")

        logged_messages = [str(call.args[1]) for call in print_message.call_args_list]
        self.assertTrue(any("returned None" in message for message in logged_messages))
        self.assertEqual(4, server.reset.call_count)


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