#!/usr/bin/env python3
"""
Test script to verify that the get_tasmota_devices method works correctly
after modifying it to use is_hostname_unknown instead of duplicating pattern matching logic.
"""

import logging
import unittest
from unittest.mock import patch, MagicMock

# Configure logging
logging.basicConfig(
    level=logging.DEBUG,
    format='%(asctime)s - %(levelname)s - %(message)s',
    datefmt='%Y-%m-%d %H:%M:%S'
)
logger = logging.getLogger(__name__)

# Import TasmotaManager class
import sys
import os
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
from TasmotaManager import TasmotaDiscovery

class TestGetTasmotaDevices(unittest.TestCase):
    """Test cases for the get_tasmota_devices method."""
    
    def setUp(self):
        """Set up test environment."""
        self.discovery = TasmotaDiscovery(debug=True)
        
        # Create a mock config
        self.discovery.config = {
            'unifi': {
                'network_filter': {
                    'test_network': {
                        'subnet': '192.168.1',
                        'exclude_patterns': [
                            "^homeassistant*",
                            "^.*sonos.*"
                        ],
                        'unknown_device_patterns': [
                            "^tasmota_*",
                            "^tasmota-*",
                            "^esp-*",
                            "^ESP-*"
                        ]
                    }
                }
            }
        }
        
    @patch('requests.get')
    def test_get_tasmota_devices_with_unknown_device(self, mock_get):
        """Test get_tasmota_devices with a device that matches unknown patterns."""
        # Mock the UniFi client
        mock_unifi_client = MagicMock()
        mock_unifi_client.get_clients.return_value = [
            {
                'name': 'tasmota_123',
                'hostname': 'tasmota_123',
                'ip': '192.168.1.100',
                'mac': '00:11:22:33:44:55'
            }
        ]
        self.discovery.unifi_client = mock_unifi_client
        
        # Call the method
        devices = self.discovery.get_tasmota_devices()
        
        # Verify results
        self.assertEqual(len(devices), 1)
        self.assertEqual(devices[0]['name'], 'tasmota_123')
        self.assertEqual(devices[0]['ip'], '192.168.1.100')
        self.assertFalse(devices[0]['unifi_hostname_bug_detected'])
        
        logger.info("Test with unknown device passed")
        
    @patch('requests.get')
    def test_get_tasmota_devices_with_unifi_bug(self, mock_get):
        """Test get_tasmota_devices with a device affected by the Unifi hostname bug."""
        # Mock the UniFi client
        mock_unifi_client = MagicMock()
        mock_unifi_client.get_clients.return_value = [
            {
                'name': 'tasmota_123',
                'hostname': 'tasmota_123',
                'ip': '192.168.1.100',
                'mac': '00:11:22:33:44:55'
            }
        ]
        self.discovery.unifi_client = mock_unifi_client
        
        # Mock the response for Status 5 command
        mock_response = MagicMock()
        mock_response.status_code = 200
        mock_response.json.return_value = {
            'StatusNET': {
                'Hostname': 'my_proper_device'  # Self-reported hostname doesn't match unknown patterns
            }
        }
        mock_get.return_value = mock_response
        
        # Call the method
        devices = self.discovery.get_tasmota_devices()
        
        # Verify results
        self.assertEqual(len(devices), 1)
        self.assertEqual(devices[0]['name'], 'tasmota_123')
        self.assertEqual(devices[0]['ip'], '192.168.1.100')
        self.assertTrue(devices[0]['unifi_hostname_bug_detected'])
        
        # Verify that requests.get was called with the correct URL
        mock_get.assert_called_once_with("http://192.168.1.100/cm?cmnd=Status%205", timeout=5)
        
        logger.info("Test with Unifi hostname bug passed")
        
    @patch('requests.get')
    def test_get_tasmota_devices_with_excluded_device(self, mock_get):
        """Test get_tasmota_devices with a device that matches exclude patterns."""
        # Mock the UniFi client
        mock_unifi_client = MagicMock()
        mock_unifi_client.get_clients.return_value = [
            {
                'name': 'homeassistant',
                'hostname': 'homeassistant.local',
                'ip': '192.168.1.100',
                'mac': '00:11:22:33:44:55'
            }
        ]
        self.discovery.unifi_client = mock_unifi_client
        
        # Call the method
        devices = self.discovery.get_tasmota_devices()
        
        # Verify results
        self.assertEqual(len(devices), 0)  # Device should be excluded
        
        logger.info("Test with excluded device passed")

def main():
    """Run the tests."""
    unittest.main()

if __name__ == "__main__":
    main()