"""
Properly mocked tests that don't hit the real cluster.
"""

import pytest
from unittest.mock import patch, Mock, MagicMock
import sys


class TestArgumentParsingFixed:
    """Fixed argument parsing tests"""
    
    def test_str_to_bool_functionality(self):
        """Test str_to_bool function"""
        from rhoshift.cli.args import str_to_bool
        
        assert str_to_bool('true') is True
        assert str_to_bool('false') is False
        assert str_to_bool(True) is True
        assert str_to_bool(False) is False
        
        with pytest.raises(Exception):
            str_to_bool('invalid')
    
    def test_parse_args_serverless_only(self):
        """Test parsing serverless argument only"""
        from rhoshift.cli.args import parse_args
        
        with patch('sys.argv', ['script.py', '--serverless']):
            args = parse_args()
            assert args.serverless is True
            assert args.oc_binary == 'oc'
    
    def test_parse_args_with_required_rhoai_params(self):
        """Test parsing RHOAI with required parameters"""
        from rhoshift.cli.args import parse_args
        
        with patch('sys.argv', [
            'script.py', '--rhoai',
            '--rhoai-image', 'test-image:latest'
        ]):
            args = parse_args()
            assert args.rhoai is True
            assert args.rhoai_image == 'test-image:latest'
    
    def test_build_config_basic_functionality(self):
        """Test building configuration"""
        from rhoshift.cli.args import parse_args, build_config
        
        with patch('sys.argv', ['script.py', '--timeout', '600']):
            args = parse_args()
            config = build_config(args)
            
            assert config['timeout'] == 600
            assert isinstance(config, dict)


class TestMainFunctionWithProperMocking:
    """Test main function with comprehensive mocking"""
    
    def test_main_no_operators_selected(self):
        """Test main when no operators are selected"""
        from rhoshift.main import main
        
        with patch('sys.argv', ['script.py']):
            result = main()
        
        assert result == 1
    
    @patch('rhoshift.utils.resilience.run_preflight_checks')
    @patch('rhoshift.cli.commands.install_operator')
    def test_main_serverless_with_mocks(self, mock_install, mock_preflight):
        """Test main with serverless operator - properly mocked"""
        # Mock preflight checks to return success
        mock_preflight.return_value = (True, [])
        # Mock installation to return success
        mock_install.return_value = True
        
        from rhoshift.main import main
        
        with patch('sys.argv', ['script.py', '--serverless']):
            result = main()
        
        assert result == 0
        mock_preflight.assert_called_once()
        mock_install.assert_called_once()
    
    @patch('rhoshift.utils.resilience.run_preflight_checks')
    def test_main_preflight_failure_mocked(self, mock_preflight):
        """Test main when preflight checks fail - properly mocked"""
        # Mock preflight checks to return failure
        mock_preflight.return_value = (False, ["Cluster not ready"])
        
        from rhoshift.main import main
        
        with patch('sys.argv', ['script.py', '--serverless']):
            result = main()
        
        assert result == 1
        mock_preflight.assert_called_once()
    
    @patch('rhoshift.utils.operator.cleanup.cleanup_all_operators')
    def test_main_cleanup_mocked(self, mock_cleanup):
        """Test main cleanup functionality - properly mocked"""
        mock_cleanup.return_value = None
        
        from rhoshift.main import main
        
        with patch('sys.argv', ['script.py', '--cleanup']):
            result = main()
        
        assert result is None
        mock_cleanup.assert_called_once()


class TestOperatorInstallationMocked:
    """Test operator installation with proper mocking"""
    
    @patch('rhoshift.utils.operator.operator.OpenShiftOperatorInstaller.install_operator')
    def test_serverless_installation_mocked(self, mock_install):
        """Test serverless installation properly mocked"""
        from rhoshift.utils.operator.operator import OpenShiftOperatorInstaller
        
        mock_install.return_value = (0, "Installation successful", "")
        
        rc, stdout, stderr = OpenShiftOperatorInstaller.install_serverless_operator()
        
        assert rc == 0
        assert "successful" in stdout.lower()
        mock_install.assert_called_once_with('serverless-operator')
    
    @patch('rhoshift.utils.operator.operator.OpenShiftOperatorInstaller.install_rhoai_operator')
    def test_enhanced_rhoai_installation_mocked(self, mock_install):
        """Test enhanced RHOAI installation properly mocked"""
        from rhoshift.utils.operator.operator import OpenShiftOperatorInstaller
        
        mock_install.return_value = {'status': 'success'}
        
        rc, stdout, stderr = OpenShiftOperatorInstaller.install_rhoai_operator_enhanced(
            rhoai_image="test:latest",
            rhoai_channel="stable",
            raw=False,
            create_dsc_dsci=False
        )
        
        assert rc == 0
        assert "successful" in stdout.lower()


class TestDSCIValidationMocked:
    """Test DSCI validation with proper mocking"""
    
    @patch('rhoshift.utils.utils.run_command')
    def test_dsci_validation_no_conflict(self, mock_run_command):
        """Test DSCI validation when no conflict exists"""
        from rhoshift.utils.operator.enhanced_operator import EnhancedOpenShiftOperatorInstaller
        
        # Mock DSCI check to return matching namespace
        mock_run_command.return_value = (0, 'redhat-ods-monitoring', '')
        
        selected_ops = {'rhoai': True}
        config = {'rhoai_channel': 'stable', 'create_dsc_dsci': False}
        
        compatible, warnings = EnhancedOpenShiftOperatorInstaller.validate_dsci_compatibility(
            selected_ops, config
        )
        
        assert compatible is True
        assert len(warnings) == 1
        assert "DSCI compatible" in warnings[0]
    
    @patch('rhoshift.utils.utils.run_command')
    def test_dsci_validation_with_conflict(self, mock_run_command):
        """Test DSCI validation when conflict exists"""
        from rhoshift.utils.operator.enhanced_operator import EnhancedOpenShiftOperatorInstaller
        
        # Mock DSCI check to return conflicting namespace
        mock_run_command.return_value = (0, 'redhat-ods-monitoring', '')
        
        selected_ops = {'rhoai': True}
        config = {'rhoai_channel': 'odh-nightlies', 'create_dsc_dsci': False}
        
        compatible, warnings = EnhancedOpenShiftOperatorInstaller.validate_dsci_compatibility(
            selected_ops, config
        )
        
        assert compatible is True
        assert len(warnings) == 1
        assert "DSCI compatibility" in warnings[0]
        assert "Using existing configuration" in warnings[0]


class TestUtilityFunctionsMocked:
    """Test utility functions with proper mocking"""
    
    @patch('subprocess.run')
    def test_run_command_properly_mocked(self, mock_subprocess):
        """Test run_command with proper subprocess mocking"""
        from rhoshift.utils.utils import run_command
        
        # Create a proper mock process object
        mock_process = Mock()
        mock_process.returncode = 0
        mock_process.stdout = 'expected output'
        mock_process.stderr = ''
        mock_subprocess.return_value = mock_process
        
        rc, stdout, stderr = run_command('test command')
        
        assert rc == 0
        assert stdout == 'expected output'
        assert stderr == ''
    
    @patch('rhoshift.utils.utils.run_command')
    def test_apply_manifest_mocked(self, mock_run_command):
        """Test apply_manifest with proper mocking"""
        from rhoshift.utils.utils import apply_manifest
        
        mock_run_command.return_value = (0, 'manifest applied', '')
        
        result = apply_manifest('test: manifest')
        
        assert result[0] == 0
        assert result[1] == 'manifest applied'


class TestConstantsFunctionality:
    """Test constants functionality"""
    
    def test_operator_config_creation(self):
        """Test OperatorConfig creation"""
        from rhoshift.utils.constants import OperatorConfig
        
        config = OperatorConfig(
            name="test-operator",
            display_name="Test Operator", 
            namespace="test-namespace",
            channel="stable"
        )
        
        assert config.name == "test-operator"
        assert config.display_name == "Test Operator"
        assert config.namespace == "test-namespace"
        assert config.channel == "stable"
    
    def test_dsci_manifest_generation(self):
        """Test DSCI manifest generation"""
        from rhoshift.utils.constants import get_dsci_manifest
        
        manifest = get_dsci_manifest()
        assert 'DSCInitialization' in manifest
        assert 'default-dsci' in manifest
        
        # Test with custom parameters
        custom_manifest = get_dsci_manifest(
            applications_namespace="custom-apps",
            monitoring_namespace="custom-monitoring"
        )
        assert 'applicationsNamespace: custom-apps' in custom_manifest
        assert 'namespace: custom-monitoring' in custom_manifest
    
    def test_dsc_manifest_with_kueue(self):
        """Test DSC manifest with Kueue management state"""
        from rhoshift.utils.constants import get_dsc_manifest
        
        manifest = get_dsc_manifest(kueue_management_state='Managed')
        assert 'kueue:' in manifest
        assert 'managementState: Managed' in manifest


class TestHealthMonitoringMocked:
    """Test health monitoring with proper mocking"""
    
    def test_health_status_enum(self):
        """Test HealthStatus enum"""
        from rhoshift.utils.health_monitor import HealthStatus
        
        assert HealthStatus.HEALTHY.value == "healthy"
        assert HealthStatus.DEGRADED.value == "degraded" 
        assert HealthStatus.UNHEALTHY.value == "unhealthy"
        assert HealthStatus.UNKNOWN.value == "unknown"
    
    @patch('rhoshift.utils.health_monitor.OperatorHealthMonitor')
    def test_check_operator_health_mocked(self, mock_monitor_class):
        """Test check_operator_health with proper mocking"""
        from rhoshift.utils.health_monitor import check_operator_health, HealthStatus
        
        mock_monitor = Mock()
        mock_monitor.check_operator_health.return_value = (HealthStatus.HEALTHY, [])
        mock_monitor_class.return_value = mock_monitor
        
        status, results = check_operator_health('test-operator', 'test-namespace')
        
        assert status == HealthStatus.HEALTHY
        assert isinstance(results, list)


class TestStabilityCoordinatorMocked:
    """Test stability coordinator with proper mocking"""
    
    def test_stability_level_enum(self):
        """Test StabilityLevel enum"""
        from rhoshift.utils.stability_coordinator import StabilityLevel
        
        assert StabilityLevel.BASIC.value == 1
        assert StabilityLevel.ENHANCED.value == 2
        assert StabilityLevel.COMPREHENSIVE.value == 3
    
    def test_stability_config_creation(self):
        """Test StabilityConfig creation"""
        from rhoshift.utils.stability_coordinator import StabilityConfig, StabilityLevel
        
        config = StabilityConfig(level=StabilityLevel.ENHANCED)
        assert config.level == StabilityLevel.ENHANCED
    
    def test_stability_coordinator_initialization(self):
        """Test StabilityCoordinator initialization"""
        from rhoshift.utils.stability_coordinator import StabilityCoordinator, StabilityConfig
        
        config = StabilityConfig()
        coordinator = StabilityCoordinator(config)
        
        assert coordinator.config == config


class TestResilientOperationsMocked:
    """Test resilient operations with proper mocking"""
    
    def test_execute_resilient_operation_success(self):
        """Test successful resilient operation"""
        from rhoshift.utils.resilience import execute_resilient_operation
        
        def mock_operation():
            return "operation successful"
        
        success, result, warnings = execute_resilient_operation(
            mock_operation,
            "test operation"
        )
        
        assert success is True
        assert result == "operation successful"
        assert isinstance(warnings, list)
    
    def test_execute_resilient_operation_failure(self):
        """Test failed resilient operation"""
        from rhoshift.utils.resilience import execute_resilient_operation
        
        def failing_operation():
            raise Exception("operation failed")
        
        success, result, warnings = execute_resilient_operation(
            failing_operation,
            "failing operation",
            max_retries=1
        )
        
        assert success is False
        assert isinstance(warnings, list)


class TestIntegrationPointsMocked:
    """Test integration points with comprehensive mocking"""
    
    @patch('rhoshift.utils.utils.run_command')
    def test_operator_configs_functionality(self, mock_run_command):
        """Test operator configs functionality"""
        from rhoshift.utils.operator.operator import OpenShiftOperatorInstaller
        
        mock_run_command.return_value = (0, 'success', '')
        
        configs = OpenShiftOperatorInstaller.get_operator_configs()
        
        assert isinstance(configs, dict)
        assert len(configs) > 0
        assert 'serverless-operator' in configs
    
    def test_enhanced_operator_initialization(self):
        """Test enhanced operator initialization"""
        from rhoshift.utils.operator.enhanced_operator import EnhancedOpenShiftOperatorInstaller
        from rhoshift.utils.stability_coordinator import StabilityLevel
        
        installer = EnhancedOpenShiftOperatorInstaller()
        
        assert installer.stability_config.level == StabilityLevel.ENHANCED
        assert installer.oc_binary == "oc"
    
    def test_logger_functionality(self):
        """Test logger functionality"""
        from rhoshift.logger.logger import Logger
        
        logger = Logger.get_logger(__name__)
        assert logger is not None
        
        # These should not raise exceptions
        logger.info("Test message")
        logger.warning("Test warning")
        logger.error("Test error")


class TestCommandsWithMocking:
    """Test commands module with proper mocking"""
    
    @patch('rhoshift.utils.operator.operator.OpenShiftOperatorInstaller.install_serverless_operator')
    def test_install_operator_serverless_mocked(self, mock_install):
        """Test install_operator for serverless with mocking"""
        from rhoshift.cli.commands import install_operator
        
        mock_install.return_value = (0, "Installation successful", "")
        
        config = {'oc_binary': 'oc', 'timeout': 300}
        result = install_operator('serverless', config)
        
        assert result is True
        mock_install.assert_called_once_with(**config)
    
    @patch('rhoshift.utils.operator.operator.OpenShiftOperatorInstaller.install_rhoai_operator_enhanced')
    def test_install_operator_rhoai_enhanced_mocked(self, mock_install):
        """Test install_operator for RHOAI enhanced with mocking"""
        from rhoshift.cli.commands import install_operator
        
        mock_install.return_value = (0, "RHOAI installation successful", "")
        
        config = {
            'oc_binary': 'oc',
            'rhoai_image': 'test:latest',
            'rhoai_channel': 'stable',
            'raw': False,
            'create_dsc_dsci': True
        }
        
        result = install_operator('rhoai', config)
        
        assert result is True
        mock_install.assert_called_once()
    
    @patch('rhoshift.utils.operator.enhanced_operator.EnhancedOpenShiftOperatorInstaller.validate_dsci_compatibility')
    @patch('rhoshift.cli.commands.install_operator')
    def test_install_operators_with_dsci_validation_mocked(self, mock_install, mock_dsci):
        """Test install_operators with DSCI validation - properly mocked"""
        from rhoshift.cli.commands import install_operators
        
        mock_dsci.return_value = (True, ["DSCI compatible"])
        mock_install.return_value = True
        
        selected_ops = {'rhoai': True, 'serverless': False}
        config = {'oc_binary': 'oc', 'rhoai_channel': 'stable'}
        
        result = install_operators(selected_ops, config)
        
        assert result is True
        mock_dsci.assert_called_once()
        mock_install.assert_called_once_with('rhoai', config)


class TestManifestGenerationStandalone:
    """Test manifest generation without external dependencies"""
    
    def test_operator_list_generation(self):
        """Test operator list generation"""
        from rhoshift.utils.constants import OpenShiftOperatorInstallManifest
        
        operators = OpenShiftOperatorInstallManifest.list_operators()
        assert isinstance(operators, list)
        assert len(operators) > 0
        
        expected_operators = [
            'serverless-operator',
            'servicemeshoperator',
            'authorino-operator',
            'openshift-cert-manager-operator',
            'kueue-operator',
            'openshift-custom-metrics-autoscaler-operator'
        ]
        
        for op in expected_operators:
            assert op in operators
    
    def test_dependency_resolution_logic(self):
        """Test dependency resolution logic"""
        from rhoshift.utils.constants import OpenShiftOperatorInstallManifest
        
        # Test Kueue dependency resolution
        resolved = OpenShiftOperatorInstallManifest.resolve_dependencies(['kueue-operator'])
        
        assert 'kueue-operator' in resolved
        assert 'openshift-cert-manager-operator' in resolved
        
        # Dependency should come first
        cert_manager_idx = resolved.index('openshift-cert-manager-operator')
        kueue_idx = resolved.index('kueue-operator')
        assert cert_manager_idx < kueue_idx
    
    def test_operator_manifest_structure(self):
        """Test operator manifest structure"""
        from rhoshift.utils.constants import OpenShiftOperatorInstallManifest
        
        manifest_gen = OpenShiftOperatorInstallManifest()
        manifest = manifest_gen.generate_operator_manifest('serverless-operator')
        
        required_elements = [
            'apiVersion: operators.coreos.com/v1alpha1',
            'kind: Subscription',
            'name: serverless-operator',
            'channel: stable'
        ]
        
        for element in required_elements:
            assert element in manifest


class TestErrorHandlingScenarios:
    """Test error handling scenarios"""
    
    def test_invalid_operator_handling(self):
        """Test handling of invalid operator"""
        from rhoshift.utils.constants import OpenShiftOperatorInstallManifest
        
        with pytest.raises(ValueError):
            OpenShiftOperatorInstallManifest.get_operator_config('invalid-operator')
    
    def test_missing_function_graceful_handling(self):
        """Test graceful handling of missing functions"""
        from rhoshift.cli.commands import install_operator
        
        # Invalid operator should return False, not crash
        result = install_operator('invalid-operator', {'oc_binary': 'oc'})
        assert result is False
    
    @patch('rhoshift.utils.operator.operator.OpenShiftOperatorInstaller.install_rhoai_operator')
    def test_rhoai_installation_error_handling(self, mock_install):
        """Test RHOAI installation error handling"""
        from rhoshift.utils.operator.operator import OpenShiftOperatorInstaller
        
        # Test immutable field error handling
        mock_install.side_effect = Exception("MonitoringNamespace is immutable")
        
        rc, stdout, stderr = OpenShiftOperatorInstaller.install_rhoai_operator_enhanced(
            rhoai_image="test:latest",
            rhoai_channel="stable", 
            raw=False,
            create_dsc_dsci=False
        )
        
        assert rc == 1
        assert "DSCI conflict" in stderr
        assert "Use --deploy-rhoai-resources" in stderr


class TestPackageIntegrity:
    """Test package integrity and imports"""
    
    def test_all_modules_importable(self):
        """Test that all modules can be imported"""
        # Core modules
        from rhoshift.main import main
        from rhoshift.cli.args import parse_args
        from rhoshift.cli.commands import install_operator
        
        # Utils modules
        from rhoshift.utils.constants import OpenShiftOperatorInstallManifest
        from rhoshift.utils.utils import run_command
        from rhoshift.utils.health_monitor import HealthStatus
        from rhoshift.utils.resilience import execute_resilient_operation
        from rhoshift.utils.stability_coordinator import StabilityLevel
        
        # Operator modules
        from rhoshift.utils.operator.operator import OpenShiftOperatorInstaller
        from rhoshift.utils.operator.enhanced_operator import EnhancedOpenShiftOperatorInstaller
        from rhoshift.utils.operator.cleanup import cleanup_all_operators
        
        # Logger
        from rhoshift.logger.logger import Logger
        
        # All should be callable/usable
        assert all([
            callable(main), callable(parse_args), callable(install_operator),
            OpenShiftOperatorInstallManifest, callable(run_command), HealthStatus,
            callable(execute_resilient_operation), StabilityLevel,
            OpenShiftOperatorInstaller, EnhancedOpenShiftOperatorInstaller,
            callable(cleanup_all_operators), Logger
        ])
    
    def test_wait_time_constants(self):
        """Test WaitTime constants"""
        from rhoshift.utils.constants import WaitTime
        
        assert WaitTime.WAIT_TIME_10_MIN == 600
        assert WaitTime.WAIT_TIME_5_MIN == 300
        assert WaitTime.WAIT_TIME_1_MIN == 60
        assert WaitTime.WAIT_TIME_30_SEC == 30
