"""
Overlay Window Tests

Tests for the main overlay window functionality including:
- Window positioning and sizing
- Tab navigation
- Plugin display
- Theme switching
- Responsive behavior
"""

from PyQt6.QtWidgets import QApplication
from PyQt6.QtCore import Qt


class OverlayWindowTests:
    """Test suite for overlay window."""
    
    name = "Overlay Window"
    icon = "🪟"
    description = "Tests main overlay window functionality, tabs, navigation, and plugin display"
    
    def __init__(self):
        self.tests = {
            'window_initialization': self.test_window_initialization,
            'tab_navigation': self.test_tab_navigation,
            'responsive_sidebar': self.test_responsive_sidebar,
            'theme_toggle': self.test_theme_toggle,
            'keyboard_shortcuts': self.test_keyboard_shortcuts,
            'plugin_display': self.test_plugin_display,
            'window_positioning': self.test_window_positioning,
            'tray_icon': self.test_tray_icon,
            'animation_smoothness': self.test_animation_smoothness,
            'content_switching': self.test_content_switching,
        }
    
    def test_window_initialization(self) -> dict:
        """Test that overlay window initializes correctly."""
        issues = []
        
        try:
            from core.overlay_window import OverlayWindow
            from core.eu_styles import EUTheme
            
            # Check default theme
            if EUTheme.get_theme() not in ['dark', 'light']:
                issues.append("Default theme not set correctly")
            
            # Check minimum size constraints
            if OverlayWindow.__init__.__code__.co_filename:
                # Window should have minimum size set
                pass
            
        except ImportError as e:
            return {
                'passed': False,
                'message': f"Cannot import OverlayWindow: {e}",
                'severity': 'error'
            }
        except Exception as e:
            return {
                'passed': False,
                'message': f"Unexpected error: {e}",
                'severity': 'error'
            }
        
        if issues:
            return {
                'passed': False,
                'message': "; ".join(issues),
                'severity': 'warning'
            }
        
        return {
            'passed': True,
            'message': "Overlay window initializes correctly",
            'severity': 'info'
        }
    
    def test_tab_navigation(self) -> dict:
        """Test tab navigation functionality."""
        issues = []
        recommendations = []
        
        # Check if tabs exist
        try:
            from core.overlay_window import OverlayWindow
            
            # Check that tab switching methods exist
            if not hasattr(OverlayWindow, '_switch_tab'):
                issues.append("Missing _switch_tab method")
            
            # Check that tab buttons are initialized
            if not hasattr(OverlayWindow, '_create_content_area_with_tabs'):
                issues.append("Missing tab content area creation")
            
            # Check expected tabs
            expected_tabs = ['plugins', 'widgets', 'settings']
            
        except Exception as e:
            return {
                'passed': False,
                'message': f"Error checking tab navigation: {e}",
                'severity': 'error'
            }
        
        if issues:
            return {
                'passed': False,
                'message': "; ".join(issues),
                'severity': 'error',
                'recommendation': "Ensure all tab navigation methods are implemented"
            }
        
        return {
            'passed': True,
            'message': "Tab navigation structure is correct",
            'severity': 'info'
        }
    
    def test_responsive_sidebar(self) -> dict:
        """Test responsive sidebar behavior."""
        try:
            from core.overlay_window import OverlayWindow
            from core.eu_styles import ResponsiveHelper
            
            # Check that resize event is handled
            if not hasattr(OverlayWindow, 'resizeEvent'):
                return {
                    'passed': False,
                    'message': "resizeEvent not implemented for responsive behavior",
                    'severity': 'warning',
                    'recommendation': "Implement resizeEvent to handle responsive sidebar"
                }
            
            # Check breakpoints
            if not hasattr(ResponsiveHelper, 'BREAKPOINTS'):
                return {
                    'passed': False,
                    'message': "Responsive breakpoints not defined",
                    'severity': 'error'
                }
            
            return {
                'passed': True,
                'message': f"Responsive breakpoints defined: {ResponsiveHelper.BREAKPOINTS}",
                'severity': 'info'
            }
            
        except Exception as e:
            return {
                'passed': False,
                'message': f"Error checking responsive behavior: {e}",
                'severity': 'error'
            }
    
    def test_theme_toggle(self) -> dict:
        """Test theme toggle functionality."""
        try:
            from core.eu_styles import EUTheme, get_all_colors, EU_DARK_COLORS, EU_LIGHT_COLORS
            
            issues = []
            
            # Check theme switching
            original_theme = EUTheme.get_theme()
            
            # Test dark theme
            EUTheme.set_theme('dark')
            dark_colors = get_all_colors()
            if dark_colors != EU_DARK_COLORS:
                issues.append("Dark theme colors don't match expected")
            
            # Test light theme
            EUTheme.set_theme('light')
            light_colors = get_all_colors()
            if light_colors != EU_LIGHT_COLORS:
                issues.append("Light theme colors don't match expected")
            
            # Restore original
            EUTheme.set_theme(original_theme)
            
            # Check theme toggle method exists in overlay
            from core.overlay_window import OverlayWindow
            if not hasattr(OverlayWindow, '_toggle_theme'):
                issues.append("_toggle_theme method missing from OverlayWindow")
            
            if issues:
                return {
                    'passed': False,
                    'message': "; ".join(issues),
                    'severity': 'warning'
                }
            
            return {
                'passed': True,
                'message': "Theme toggle functionality working",
                'severity': 'info'
            }
            
        except Exception as e:
            return {
                'passed': False,
                'message': f"Error testing theme toggle: {e}",
                'severity': 'error'
            }
    
    def test_keyboard_shortcuts(self) -> dict:
        """Test keyboard shortcut functionality."""
        try:
            from core.overlay_window import OverlayWindow
            from core.hotkey_manager import HotkeyManager
            
            issues = []
            recommendations = []
            
            # Check that shortcuts are set up
            if not hasattr(OverlayWindow, '_setup_shortcuts'):
                issues.append("_setup_shortcuts method missing")
            
            # Check for expected shortcuts
            expected_shortcuts = ['Esc', 'Ctrl+T', 'Ctrl+1']
            
            # Check hotkey manager
            try:
                hm = HotkeyManager()
                if not hasattr(hm, 'get_all_hotkeys'):
                    issues.append("HotkeyManager missing get_all_hotkeys method")
            except Exception as e:
                recommendations.append(f"HotkeyManager not fully functional: {e}")
            
            if issues:
                return {
                    'passed': False,
                    'message': "; ".join(issues),
                    'severity': 'error',
                    'recommendation': "; ".join(recommendations) if recommendations else None
                }
            
            return {
                'passed': True,
                'message': f"Keyboard shortcuts configured",
                'severity': 'info'
            }
            
        except Exception as e:
            return {
                'passed': False,
                'message': f"Error checking keyboard shortcuts: {e}",
                'severity': 'error'
            }
    
    def test_plugin_display(self) -> dict:
        """Test plugin display in overlay."""
        try:
            from core.overlay_window import OverlayWindow
            
            issues = []
            
            # Check plugin loading
            if not hasattr(OverlayWindow, '_load_plugins'):
                issues.append("_load_plugins method missing")
            
            if not hasattr(OverlayWindow, 'plugin_stack'):
                issues.append("plugin_stack not defined (will be created at runtime)")
            
            # Check sidebar buttons
            if not hasattr(OverlayWindow, 'sidebar_buttons'):
                issues.append("sidebar_buttons not initialized")
            
            if issues:
                return {
                    'passed': len(issues) == 1 and 'runtime' in issues[0].lower(),
                    'message': "; ".join(issues),
                    'severity': 'warning' if len(issues) == 1 else 'error'
                }
            
            return {
                'passed': True,
                'message': "Plugin display structure correct",
                'severity': 'info'
            }
            
        except Exception as e:
            return {
                'passed': False,
                'message': f"Error checking plugin display: {e}",
                'severity': 'error'
            }
    
    def test_window_positioning(self) -> dict:
        """Test window positioning and persistence."""
        try:
            from core.overlay_window import OverlayWindow
            
            issues = []
            recommendations = []
            
            # Check center window method
            if not hasattr(OverlayWindow, '_center_window'):
                issues.append("_center_window method missing")
            
            # Check for position persistence (would need settings)
            recommendations.append("Consider implementing window position persistence")
            
            # Check always on top
            # This is set in _setup_window via Qt.WindowStaysOnTopHint
            
            if issues:
                return {
                    'passed': False,
                    'message': "; ".join(issues),
                    'severity': 'warning'
                }
            
            return {
                'passed': True,
                'message': "Window positioning features present",
                'severity': 'info',
                'recommendation': recommendations[0] if recommendations else None
            }
            
        except Exception as e:
            return {
                'passed': False,
                'message': f"Error checking window positioning: {e}",
                'severity': 'error'
            }
    
    def test_tray_icon(self) -> dict:
        """Test system tray icon functionality."""
        try:
            from core.overlay_window import OverlayWindow
            
            issues = []
            
            # Check tray setup
            if not hasattr(OverlayWindow, '_setup_tray'):
                issues.append("_setup_tray method missing")
            
            # Check tray icon attribute
            if not hasattr(OverlayWindow, 'tray_icon'):
                issues.append("tray_icon attribute not defined")
            
            # Check tray activation
            if not hasattr(OverlayWindow, '_tray_activated'):
                issues.append("_tray_activated method missing")
            
            if issues:
                return {
                    'passed': False,
                    'message': "; ".join(issues),
                    'severity': 'warning'
                }
            
            return {
                'passed': True,
                'message': "System tray functionality present",
                'severity': 'info'
            }
            
        except Exception as e:
            return {
                'passed': False,
                'message': f"Error checking tray icon: {e}",
                'severity': 'error'
            }
    
    def test_animation_smoothness(self) -> dict:
        """Test animation smoothness."""
        try:
            from core.overlay_window import OverlayWindow
            from core.eu_styles import AnimationHelper
            
            issues = []
            recommendations = []
            
            # Check animation setup
            if not hasattr(OverlayWindow, '_setup_animations'):
                issues.append("_setup_animations method missing")
            
            # Check animation helper
            if not hasattr(AnimationHelper, 'fade_in'):
                issues.append("AnimationHelper.fade_in not available")
            
            # Check animation durations (should be reasonable)
            recommendations.append("Animation duration should be 150-300ms for optimal UX")
            
            if issues:
                return {
                    'passed': False,
                    'message': "; ".join(issues),
                    'severity': 'warning'
                }
            
            return {
                'passed': True,
                'message': "Animation system present",
                'severity': 'info',
                'recommendation': recommendations[0] if recommendations else None
            }
            
        except Exception as e:
            return {
                'passed': False,
                'message': f"Error checking animations: {e}",
                'severity': 'error'
            }
    
    def test_content_switching(self) -> dict:
        """Test content switching between tabs/plugins."""
        try:
            from core.overlay_window import OverlayWindow
            
            issues = []
            
            # Check content area creation
            if not hasattr(OverlayWindow, '_create_content_area_with_tabs'):
                issues.append("Tab content area creation missing")
            
            # Check tab switching
            if not hasattr(OverlayWindow, '_switch_tab'):
                issues.append("Tab switching method missing")
            
            # Check plugin switching
            if not hasattr(OverlayWindow, '_on_plugin_selected'):
                issues.append("Plugin selection handler missing")
            
            if issues:
                return {
                    'passed': False,
                    'message': "; ".join(issues),
                    'severity': 'error'
                }
            
            return {
                'passed': True,
                'message': "Content switching mechanisms present",
                'severity': 'info'
            }
            
        except Exception as e:
            return {
                'passed': False,
                'message': f"Error checking content switching: {e}",
                'severity': 'error'
            }