"""
EU-Utility - Settings UI Plugin

Settings menu for configuring EU-Utility.
"""

from PyQt6.QtWidgets import (
    QWidget, QVBoxLayout, QHBoxLayout, QLabel,
    QPushButton, QCheckBox, QLineEdit, QComboBox,
    QSlider, QTabWidget, QGroupBox, QListWidget,
    QListWidgetItem, QFrame, QFileDialog, QScrollArea
)
from PyQt6.QtCore import Qt, QTimer

from core.settings import get_settings
from plugins.base_plugin import BasePlugin


class SettingsPlugin(BasePlugin):
    """EU-Utility settings and configuration."""
    
    name = "Settings"
    version = "1.0.0"
    author = "ImpulsiveFPS"
    description = "Configure EU-Utility preferences"
    hotkey = "ctrl+shift+comma"
    
    def initialize(self):
        """Setup settings."""
        self.settings = get_settings()
    
    def get_ui(self):
        """Create settings UI."""
        widget = QWidget()
        widget.setStyleSheet("background: transparent;")
        layout = QVBoxLayout(widget)
        layout.setSpacing(10)
        layout.setContentsMargins(0, 0, 0, 0)
        
        # Title
        title = QLabel("Settings")
        title.setStyleSheet("color: white; font-size: 16px; font-weight: bold;")
        layout.addWidget(title)
        
        # Tabs
        tabs = QTabWidget()
        tabs.setStyleSheet("""
            QTabBar::tab {
                background-color: rgba(35, 40, 55, 200);
                color: rgba(255,255,255,150);
                padding: 10px 20px;
                border-top-left-radius: 6px;
                border-top-right-radius: 6px;
            }
            QTabBar::tab:selected {
                background-color: #ff8c42;
                color: white;
                font-weight: bold;
            }
        """)
        
        # General tab
        general_tab = self._create_general_tab()
        tabs.addTab(general_tab, "General")
        
        # Plugins tab
        plugins_tab = self._create_plugins_tab()
        tabs.addTab(plugins_tab, "Plugins")
        
        # Hotkeys tab
        hotkeys_tab = self._create_hotkeys_tab()
        tabs.addTab(hotkeys_tab, "Hotkeys")
        
        # Overlay tab
        overlay_tab = self._create_overlay_tab()
        tabs.addTab(overlay_tab, "Overlays")
        
        # Data tab
        data_tab = self._create_data_tab()
        tabs.addTab(data_tab, "Data")
        
        layout.addWidget(tabs)
        
        # Save/Reset buttons
        btn_layout = QHBoxLayout()
        
        save_btn = QPushButton("Save Settings")
        save_btn.setStyleSheet("""
            QPushButton {
                background-color: #4caf50;
                color: white;
                padding: 10px 20px;
                border: none;
                border-radius: 4px;
                font-weight: bold;
            }
        """)
        save_btn.clicked.connect(self._save_settings)
        btn_layout.addWidget(save_btn)
        
        reset_btn = QPushButton("Reset to Default")
        reset_btn.setStyleSheet("""
            QPushButton {
                background-color: rgba(255,255,255,20);
                color: white;
                padding: 10px 20px;
                border: none;
                border-radius: 4px;
            }
        """)
        reset_btn.clicked.connect(self._reset_settings)
        btn_layout.addWidget(reset_btn)
        
        btn_layout.addStretch()
        layout.addLayout(btn_layout)
        
        return widget
    
    def _create_general_tab(self):
        """Create general settings tab."""
        tab = QWidget()
        layout = QVBoxLayout(tab)
        layout.setSpacing(15)
        
        # Appearance
        appear_group = QGroupBox("Appearance")
        appear_group.setStyleSheet(self._group_style())
        appear_layout = QVBoxLayout(appear_group)
        
        # Theme
        theme_layout = QHBoxLayout()
        theme_layout.addWidget(QLabel("Theme:"))
        self.theme_combo = QComboBox()
        self.theme_combo.addItems(["Dark (EU Style)", "Light", "Auto"])
        self.theme_combo.setCurrentText(self.settings.get('theme', 'Dark (EU Style)'))
        theme_layout.addWidget(self.theme_combo)
        theme_layout.addStretch()
        appear_layout.addLayout(theme_layout)
        
        # Opacity
        opacity_layout = QHBoxLayout()
        opacity_layout.addWidget(QLabel("Overlay Opacity:"))
        self.opacity_slider = QSlider(Qt.Orientation.Horizontal)
        self.opacity_slider.setMinimum(50)
        self.opacity_slider.setMaximum(100)
        self.opacity_slider.setValue(int(self.settings.get('overlay_opacity', 0.9) * 100))
        opacity_layout.addWidget(self.opacity_slider)
        self.opacity_label = QLabel(f"{self.opacity_slider.value()}%")
        opacity_layout.addWidget(self.opacity_label)
        opacity_layout.addStretch()
        appear_layout.addLayout(opacity_layout)
        
        # Icon size
        icon_layout = QHBoxLayout()
        icon_layout.addWidget(QLabel("Icon Size:"))
        self.icon_combo = QComboBox()
        self.icon_combo.addItems(["Small (20px)", "Medium (24px)", "Large (32px)"])
        icon_layout.addWidget(self.icon_combo)
        icon_layout.addStretch()
        appear_layout.addLayout(icon_layout)
        
        layout.addWidget(appear_group)
        
        # Behavior
        behavior_group = QGroupBox("Behavior")
        behavior_group.setStyleSheet(self._group_style())
        behavior_layout = QVBoxLayout(behavior_group)
        
        self.auto_start_cb = QCheckBox("Start with Windows")
        self.auto_start_cb.setChecked(self.settings.get('auto_start', False))
        behavior_layout.addWidget(self.auto_start_cb)
        
        self.minimize_cb = QCheckBox("Minimize to tray on close")
        self.minimize_cb.setChecked(self.settings.get('minimize_to_tray', True))
        behavior_layout.addWidget(self.minimize_cb)
        
        self.tooltips_cb = QCheckBox("Show tooltips")
        self.tooltips_cb.setChecked(self.settings.get('show_tooltips', True))
        behavior_layout.addWidget(self.tooltips_cb)
        
        layout.addWidget(behavior_group)
        layout.addStretch()
        
        return tab
    
    def _create_plugins_tab(self):
        """Create plugins management tab with dependency visualization."""
        tab = QWidget()
        layout = QVBoxLayout(tab)
        layout.setSpacing(15)
        
        # Info label
        info = QLabel("Manage plugins. Hover over dependency icons to see requirements. Changes take effect immediately.")
        info.setStyleSheet("color: rgba(255,255,255,150);")
        layout.addWidget(info)
        
        # Dependency legend
        legend_layout = QHBoxLayout()
        legend_layout.addWidget(QLabel("Legend:"))
        
        # Required by others indicator
        req_label = QLabel("⚠️ Required")
        req_label.setStyleSheet("color: #ffd93d; font-size: 11px;")
        req_label.setToolTip("This plugin is required by other enabled plugins")
        legend_layout.addWidget(req_label)
        
        # Has dependencies indicator
        dep_label = QLabel("🔗 Has deps")
        dep_label.setStyleSheet("color: #4ecdc4; font-size: 11px;")
        dep_label.setToolTip("This plugin requires other plugins to function")
        legend_layout.addWidget(dep_label)
        
        # Auto-enabled indicator
        auto_label = QLabel("🔄 Auto")
        auto_label.setStyleSheet("color: #ff8c42; font-size: 11px;")
        auto_label.setToolTip("Auto-enabled due to dependency")
        legend_layout.addWidget(auto_label)
        
        legend_layout.addStretch()
        layout.addLayout(legend_layout)
        
        # Scroll area for plugin list
        scroll = QScrollArea()
        scroll.setWidgetResizable(True)
        scroll.setFrameShape(QFrame.Shape.NoFrame)
        scroll.setStyleSheet("background: transparent; border: none;")
        
        scroll_content = QWidget()
        plugins_layout = QVBoxLayout(scroll_content)
        plugins_layout.setSpacing(8)
        plugins_layout.setAlignment(Qt.AlignmentFlag.AlignTop)
        
        self.plugin_checkboxes = {}
        self.plugin_dependency_labels = {}
        self.plugin_rows = {}
        
        # Get all discovered plugins from plugin manager
        if hasattr(self.overlay, 'plugin_manager'):
            plugin_manager = self.overlay.plugin_manager
            all_plugins = plugin_manager.get_all_discovered_plugins()
            
            # Build dependency maps
            self._build_dependency_maps(all_plugins)
            
            # Sort by name
            sorted_plugins = sorted(all_plugins.items(), key=lambda x: x[1].name)
            
            for plugin_id, plugin_class in sorted_plugins:
                plugin_row = self._create_plugin_row(plugin_id, plugin_class, plugin_manager)
                plugins_layout.addLayout(plugin_row)
                
                # Separator
                sep = QFrame()
                sep.setFrameShape(QFrame.Shape.HLine)
                sep.setStyleSheet("background-color: rgba(100, 110, 130, 40);")
                sep.setFixedHeight(1)
                plugins_layout.addWidget(sep)
        
        plugins_layout.addStretch()
        scroll.setWidget(scroll_content)
        layout.addWidget(scroll)
        
        # Buttons
        btn_layout = QHBoxLayout()
        
        enable_all_btn = QPushButton("Enable All")
        enable_all_btn.setStyleSheet("""
            QPushButton {
                background-color: #4caf50;
                color: white;
                padding: 8px 16px;
                border: none;
                border-radius: 4px;
            }
        """)
        enable_all_btn.clicked.connect(self._enable_all_plugins)
        btn_layout.addWidget(enable_all_btn)
        
        disable_all_btn = QPushButton("Disable All")
        disable_all_btn.setStyleSheet("""
            QPushButton {
                background-color: rgba(255,255,255,20);
                color: white;
                padding: 8px 16px;
                border: none;
                border-radius: 4px;
            }
        """)
        disable_all_btn.clicked.connect(self._disable_all_plugins)
        btn_layout.addWidget(disable_all_btn)
        
        # Dependency info button
        deps_info_btn = QPushButton("📋 Dependency Report")
        deps_info_btn.setStyleSheet("""
            QPushButton {
                background-color: #4a9eff;
                color: white;
                padding: 8px 16px;
                border: none;
                border-radius: 4px;
            }
        """)
        deps_info_btn.clicked.connect(self._show_dependency_report)
        btn_layout.addWidget(deps_info_btn)
        
        btn_layout.addStretch()
        layout.addLayout(btn_layout)
        
        return tab
    
    def _build_dependency_maps(self, all_plugins):
        """Build maps of plugin dependencies."""
        self.plugin_deps = {}  # plugin_id -> list of plugin_ids it depends on
        self.plugin_dependents = {}  # plugin_id -> list of plugin_ids that depend on it
        
        for plugin_id, plugin_class in all_plugins.items():
            deps = getattr(plugin_class, 'dependencies', {})
            plugin_deps_list = deps.get('plugins', [])
            
            self.plugin_deps[plugin_id] = plugin_deps_list
            
            # Build reverse map
            for dep_id in plugin_deps_list:
                if dep_id not in self.plugin_dependents:
                    self.plugin_dependents[dep_id] = []
                self.plugin_dependents[dep_id].append(plugin_id)
    
    def _create_plugin_row(self, plugin_id, plugin_class, plugin_manager):
        """Create a plugin row with dependency indicators."""
        row = QHBoxLayout()
        row.setSpacing(10)
        
        # Checkbox
        cb = QCheckBox(plugin_class.name)
        is_enabled = plugin_manager.is_plugin_enabled(plugin_id)
        is_auto_enabled = plugin_manager.is_auto_enabled(plugin_id) if hasattr(plugin_manager, 'is_auto_enabled') else False
        
        cb.setChecked(is_enabled)
        cb.setStyleSheet("""
            QCheckBox {
                color: white;
                spacing: 8px;
            }
            QCheckBox::indicator {
                width: 18px;
                height: 18px;
            }
            QCheckBox::indicator:disabled {
                background-color: #ff8c42;
            }
        """)
        
        # Disable checkbox if auto-enabled
        if is_auto_enabled:
            cb.setEnabled(False)
            cb.setText(f"{plugin_class.name} (auto)")
        
        # Connect to enable/disable
        cb.stateChanged.connect(
            lambda state, pid=plugin_id: self._toggle_plugin(pid, state == Qt.CheckState.Checked.value)
        )
        self.plugin_checkboxes[plugin_id] = cb
        row.addWidget(cb)
        
        # Dependency indicators
        indicators_layout = QHBoxLayout()
        indicators_layout.setSpacing(4)
        
        # Check if this plugin has dependencies
        deps = self.plugin_deps.get(plugin_id, [])
        if deps:
            deps_btn = QPushButton("🔗")
            deps_btn.setFixedSize(24, 24)
            deps_btn.setStyleSheet("""
                QPushButton {
                    background-color: transparent;
                    color: #4ecdc4;
                    border: none;
                    font-size: 12px;
                }
                QPushButton:hover {
                    background-color: rgba(78, 205, 196, 30);
                    border-radius: 4px;
                }
            """)
            deps_btn.setToolTip(self._format_dependencies_tooltip(plugin_id, deps))
            indicators_layout.addWidget(deps_btn)
        
        # Check if other plugins depend on this one
        dependents = self.plugin_dependents.get(plugin_id, [])
        enabled_dependents = [d for d in dependents if plugin_manager.is_plugin_enabled(d)]
        if enabled_dependents:
            req_btn = QPushButton("⚠️")
            req_btn.setFixedSize(24, 24)
            req_btn.setStyleSheet("""
                QPushButton {
                    background-color: transparent;
                    color: #ffd93d;
                    border: none;
                    font-size: 12px;
                }
                QPushButton:hover {
                    background-color: rgba(255, 217, 61, 30);
                    border-radius: 4px;
                }
            """)
            req_btn.setToolTip(self._format_dependents_tooltip(plugin_id, enabled_dependents))
            indicators_layout.addWidget(req_btn)
        
        # Check if auto-enabled
        if is_auto_enabled:
            auto_btn = QPushButton("🔄")
            auto_btn.setFixedSize(24, 24)
            auto_btn.setStyleSheet("""
                QPushButton {
                    background-color: transparent;
                    color: #ff8c42;
                    border: none;
                    font-size: 12px;
                }
                QPushButton:hover {
                    background-color: rgba(255, 140, 66, 30);
                    border-radius: 4px;
                }
            """)
            # Find what enabled this plugin
            enabler = self._find_enabler(plugin_id, plugin_manager)
            auto_btn.setToolTip(f"Auto-enabled by: {enabler or 'dependency resolution'}")
            indicators_layout.addWidget(auto_btn)
        
        row.addLayout(indicators_layout)
        
        # Version
        version_label = QLabel(f"v{plugin_class.version}")
        version_label.setStyleSheet("color: rgba(255,255,255,100); font-size: 11px;")
        row.addWidget(version_label)
        
        # Description
        desc_label = QLabel(f"- {plugin_class.description}")
        desc_label.setStyleSheet("color: rgba(255,255,255,100); font-size: 11px;")
        desc_label.setWordWrap(True)
        row.addWidget(desc_label, 1)
        
        row.addStretch()
        
        # Store row reference for updates
        self.plugin_rows[plugin_id] = row
        
        return row
    
    def _format_dependencies_tooltip(self, plugin_id, deps):
        """Format tooltip for dependencies."""
        lines = ["This plugin requires:"]
        for dep_id in deps:
            dep_name = dep_id.split('.')[-1].replace('_', ' ').title()
            lines.append(f"  • {dep_name}")
        lines.append("")
        lines.append("These will be auto-enabled when you enable this plugin.")
        return "\n".join(lines)
    
    def _format_dependents_tooltip(self, plugin_id, dependents):
        """Format tooltip for plugins that depend on this one."""
        lines = ["Required by enabled plugins:"]
        for dep_id in dependents:
            dep_name = dep_id.split('.')[-1].replace('_', ' ').title()
            lines.append(f"  • {dep_name}")
        lines.append("")
        lines.append("Disable these first to disable this plugin.")
        return "\n".join(lines)
    
    def _find_enabler(self, plugin_id, plugin_manager):
        """Find which plugin auto-enabled this one."""
        # Check all enabled plugins to see which one depends on this
        for other_id, other_class in plugin_manager.get_all_discovered_plugins().items():
            if plugin_manager.is_plugin_enabled(other_id):
                deps = getattr(other_class, 'dependencies', {}).get('plugins', [])
                if plugin_id in deps:
                    return other_class.name
        return None
    
    def _show_dependency_report(self):
        """Show a dialog with full dependency report."""
        from PyQt6.QtWidgets import QDialog, QTextEdit, QVBoxLayout, QPushButton
        
        dialog = QDialog()
        dialog.setWindowTitle("Plugin Dependency Report")
        dialog.setMinimumSize(600, 400)
        dialog.setStyleSheet("""
            QDialog {
                background-color: #1a1f2e;
            }
            QTextEdit {
                background-color: #232837;
                color: white;
                border: 1px solid rgba(100, 110, 130, 80);
                padding: 10px;
            }
            QPushButton {
                background-color: #4a9eff;
                color: white;
                padding: 8px 16px;
                border: none;
                border-radius: 4px;
            }
        """)
        
        layout = QVBoxLayout(dialog)
        
        text_edit = QTextEdit()
        text_edit.setReadOnly(True)
        text_edit.setHtml(self._generate_dependency_report())
        layout.addWidget(text_edit)
        
        close_btn = QPushButton("Close")
        close_btn.clicked.connect(dialog.close)
        layout.addWidget(close_btn)
        
        dialog.exec()
    
    def _create_hotkeys_tab(self):
        """Create hotkeys configuration tab."""
        tab = QWidget()
        layout = QVBoxLayout(tab)
        layout.setSpacing(15)
        
        hotkeys_group = QGroupBox("Global Hotkeys")
        hotkeys_group.setStyleSheet(self._group_style())
        hotkeys_layout = QVBoxLayout(hotkeys_group)
        
        self.hotkey_inputs = {}
        
        hotkeys = [
            ("Toggle Overlay", "hotkey_toggle", "ctrl+shift+u"),
            ("Universal Search", "hotkey_search", "ctrl+shift+f"),
            ("Calculator", "hotkey_calculator", "ctrl+shift+c"),
            ("Spotify", "hotkey_music", "ctrl+shift+m"),
            ("Game Reader", "hotkey_scan", "ctrl+shift+r"),
            ("Skill Scanner", "hotkey_skills", "ctrl+shift+s"),
        ]
        
        for label, key, default in hotkeys:
            row = QHBoxLayout()
            row.addWidget(QLabel(label + ":"))
            
            input_field = QLineEdit()
            input_field.setText(self.settings.get(key, default))
            input_field.setStyleSheet("""
                QLineEdit {
                    background-color: rgba(30, 35, 45, 200);
                    color: white;
                    border: 1px solid rgba(100, 110, 130, 80);
                    padding: 5px;
                    min-width: 150px;
                }
            """)
            self.hotkey_inputs[key] = input_field
            row.addWidget(input_field)
            
            row.addStretch()
            hotkeys_layout.addLayout(row)
        
        layout.addWidget(hotkeys_group)
        layout.addStretch()
        
        return tab
    
    def _create_overlay_tab(self):
        """Create overlay widgets configuration tab."""
        tab = QWidget()
        layout = QVBoxLayout(tab)
        layout.setSpacing(15)
        
        overlays_group = QGroupBox("In-Game Overlays")
        overlays_group.setStyleSheet(self._group_style())
        overlays_layout = QVBoxLayout(overlays_group)
        
        overlays = [
            ("Spotify Player", "spotify", True),
            ("Mission Tracker", "mission", False),
            ("Skill Gains", "skillgain", False),
            ("DPP Tracker", "dpp", False),
        ]
        
        for name, key, enabled in overlays:
            cb = QCheckBox(name)
            cb.setChecked(enabled)
            overlays_layout.addWidget(cb)
        
        # Reset positions
        reset_pos_btn = QPushButton("↺ Reset All Positions")
        reset_pos_btn.setStyleSheet("""
            QPushButton {
                background-color: rgba(255,255,255,20);
                color: white;
                padding: 8px;
                border: none;
                border-radius: 4px;
            }
        """)
        overlays_layout.addWidget(reset_pos_btn)
        
        layout.addWidget(overlays_group)
        layout.addStretch()
        
        return tab
    
    def _create_data_tab(self):
        """Create data management tab."""
        tab = QWidget()
        layout = QVBoxLayout(tab)
        layout.setSpacing(15)
        
        data_group = QGroupBox("Data Management")
        data_group.setStyleSheet(self._group_style())
        data_layout = QVBoxLayout(data_group)
        
        # Export
        export_btn = QPushButton("📤 Export All Data")
        export_btn.setStyleSheet("""
            QPushButton {
                background-color: #4a9eff;
                color: white;
                padding: 10px;
                border: none;
                border-radius: 4px;
                font-weight: bold;
            }
        """)
        export_btn.clicked.connect(self._export_data)
        data_layout.addWidget(export_btn)
        
        # Import
        import_btn = QPushButton("📥 Import Data")
        import_btn.setStyleSheet("""
            QPushButton {
                background-color: rgba(255,255,255,20);
                color: white;
                padding: 10px;
                border: none;
                border-radius: 4px;
            }
        """)
        import_btn.clicked.connect(self._import_data)
        data_layout.addWidget(import_btn)
        
        # Clear
        clear_btn = QPushButton("Clear All Data")
        clear_btn.setStyleSheet("""
            QPushButton {
                background-color: #f44336;
                color: white;
                padding: 10px;
                border: none;
                border-radius: 4px;
            }
        """)
        clear_btn.clicked.connect(self._clear_data)
        data_layout.addWidget(clear_btn)
        
        # Retention
        retention_layout = QHBoxLayout()
        retention_layout.addWidget(QLabel("Data retention:"))
        self.retention_combo = QComboBox()
        self.retention_combo.addItems(["7 days", "30 days", "90 days", "Forever"])
        retention_layout.addWidget(self.retention_combo)
        retention_layout.addStretch()
        data_layout.addLayout(retention_layout)
        
        layout.addWidget(data_group)
        layout.addStretch()
        
        return tab
    
    def _group_style(self):
        """Get group box style."""
        return """
            QGroupBox {
                color: rgba(255,255,255,200);
                border: 1px solid rgba(100, 110, 130, 80);
                border-radius: 6px;
                margin-top: 10px;
                font-weight: bold;
                font-size: 12px;
            }
            QGroupBox::title {
                subcontrol-origin: margin;
                left: 10px;
                padding: 0 5px;
            }
        """
    
    def _save_settings(self):
        """Save all settings."""
        # General
        self.settings.set('theme', self.theme_combo.currentText())
        self.settings.set('overlay_opacity', self.opacity_slider.value() / 100)
        self.settings.set('auto_start', self.auto_start_cb.isChecked())
        self.settings.set('minimize_to_tray', self.minimize_cb.isChecked())
        self.settings.set('show_tooltips', self.tooltips_cb.isChecked())
        
        # Hotkeys
        for key, input_field in self.hotkey_inputs.items():
            self.settings.set(key, input_field.text())
        
        print("Settings saved!")
    
    def _reset_settings(self):
        """Reset to defaults."""
        self.settings.reset()
        print("Settings reset to defaults!")
    
    def _export_data(self):
        """Export all data."""
        from PyQt6.QtWidgets import QFileDialog
        
        filepath, _ = QFileDialog.getSaveFileName(
            None, "Export EU-Utility Data", "eu_utility_backup.json", "JSON (*.json)"
        )
        
        if filepath:
            import shutil
            data_dir = Path("data")
            if data_dir.exists():
                # Create export
                import json
                export_data = {}
                for f in data_dir.glob("*.json"):
                    with open(f, 'r') as file:
                        export_data[f.stem] = json.load(file)
                
                with open(filepath, 'w') as file:
                    json.dump(export_data, file, indent=2)
    
    def _import_data(self):
        """Import data."""
        pass
    
    def _clear_data(self):
        """Clear all data."""
        pass
    
    def _toggle_plugin(self, plugin_id: str, enable: bool):
        """Enable or disable a plugin with dependency handling."""
        if not hasattr(self.overlay, 'plugin_manager'):
            return
            
        plugin_manager = self.overlay.plugin_manager
        
        if enable:
            # Get dependencies that will be auto-enabled
            deps_to_enable = self._get_missing_dependencies(plugin_id, plugin_manager)
            
            if deps_to_enable:
                # Show confirmation dialog
                from PyQt6.QtWidgets import QMessageBox
                
                dep_names = [pid.split('.')[-1].replace('_', ' ').title() for pid in deps_to_enable]
                msg = f"Enabling this plugin will also enable:\n\n"
                msg += "\n".join(f"  • {name}" for name in dep_names)
                msg += "\n\nContinue?"
                
                reply = QMessageBox.question(
                    None, "Enable Dependencies", msg,
                    QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No
                )
                
                if reply != QMessageBox.StandardButton.Yes:
                    # Uncheck the box
                    self.plugin_checkboxes[plugin_id].setChecked(False)
                    return
            
            success = plugin_manager.enable_plugin(plugin_id)
            if success:
                print(f"[Settings] Enabled plugin: {plugin_id}")
                # Refresh UI to show auto-enabled plugins
                self._refresh_plugin_list()
            else:
                print(f"[Settings] Failed to enable plugin: {plugin_id}")
        else:
            # Check if other enabled plugins depend on this one
            dependents = self.plugin_dependents.get(plugin_id, [])
            enabled_dependents = [d for d in dependents if plugin_manager.is_plugin_enabled(d)]
            
            if enabled_dependents:
                # Show warning
                from PyQt6.QtWidgets import QMessageBox
                
                dep_names = [pid.split('.')[-1].replace('_', ' ').title() for pid in enabled_dependents]
                msg = f"Cannot disable: This plugin is required by:\n\n"
                msg += "\n".join(f"  • {name}" for name in dep_names)
                msg += "\n\nDisable those plugins first."
                
                QMessageBox.warning(None, "Dependency Warning", msg)
                
                # Recheck the box
                self.plugin_checkboxes[plugin_id].setChecked(True)
                return
            
            success = plugin_manager.disable_plugin(plugin_id)
            if success:
                print(f"[Settings] Disabled plugin: {plugin_id}")
                self._refresh_plugin_list()
    
    def _get_missing_dependencies(self, plugin_id: str, plugin_manager) -> list:
        """Get list of dependencies that need to be enabled."""
        deps = self.plugin_deps.get(plugin_id, [])
        missing = []
        
        for dep_id in deps:
            if not plugin_manager.is_plugin_enabled(dep_id):
                missing.append(dep_id)
        
        return missing
    
    def _refresh_plugin_list(self):
        """Refresh the plugin list UI."""
        if not hasattr(self.overlay, 'plugin_manager'):
            return
            
        plugin_manager = self.overlay.plugin_manager
        
        for plugin_id, cb in self.plugin_checkboxes.items():
            is_enabled = plugin_manager.is_plugin_enabled(plugin_id)
            is_auto_enabled = plugin_manager.is_auto_enabled(plugin_id) if hasattr(plugin_manager, 'is_auto_enabled') else False
            
            cb.setChecked(is_enabled)
            
            if is_auto_enabled:
                cb.setEnabled(False)
                # Update text to show auto status
                plugin_class = plugin_manager.get_all_discovered_plugins().get(plugin_id)
                if plugin_class:
                    cb.setText(f"{plugin_class.name} (auto)")
            else:
                cb.setEnabled(True)
                plugin_class = plugin_manager.get_all_discovered_plugins().get(plugin_id)
                if plugin_class:
                    cb.setText(plugin_class.name)
    
    def _generate_dependency_report(self) -> str:
        """Generate HTML dependency report."""
        if not hasattr(self.overlay, 'plugin_manager'):
            return "<p>No plugin manager available</p>"
        
        plugin_manager = self.overlay.plugin_manager
        all_plugins = plugin_manager.get_all_discovered_plugins()
        
        html = ["<html><body style='font-family: Arial; color: white;'>"]
        html.append("<h2>📋 Plugin Dependency Report</h2>")
        html.append("<hr>")
        
        # Summary section
        total = len(all_plugins)
        enabled = sum(1 for pid in all_plugins if plugin_manager.is_plugin_enabled(pid))
        html.append(f"<p><b>Total Plugins:</b> {total} | <b>Enabled:</b> {enabled}</p>")
        html.append("<hr>")
        
        # Plugins with dependencies
        html.append("<h3>🔗 Plugins with Dependencies</h3>")
        html.append("<ul>")
        
        for plugin_id, deps in sorted(self.plugin_deps.items()):
            if deps:
                plugin_class = all_plugins.get(plugin_id)
                if plugin_class:
                    name = plugin_class.name
                    dep_names = [d.split('.')[-1].replace('_', ' ').title() for d in deps]
                    html.append(f"<li><b>{name}</b> requires: {', '.join(dep_names)}</li>")
        
        html.append("</ul>")
        html.append("<hr>")
        
        # Plugins required by others
        html.append("<h3>⚠️ Plugins Required by Others</h3>")
        html.append("<ul>")
        
        for plugin_id, dependents in sorted(self.plugin_dependents.items()):
            if dependents:
                plugin_class = all_plugins.get(plugin_id)
                if plugin_class:
                    name = plugin_class.name
                    dep_names = [d.split('.')[-1].replace('_', ' ').title() for d in dependents]
                    html.append(f"<li><b>{name}</b> is required by: {', '.join(dep_names)}</li>")
        
        html.append("</ul>")
        html.append("<hr>")
        
        # Dependency chain visualization
        html.append("<h3>🔄 Dependency Chains</h3>")
        html.append("<ul>")
        
        for plugin_id, plugin_class in sorted(all_plugins.items(), key=lambda x: x[1].name):
            chain = self._get_dependency_chain(plugin_id)
            if len(chain) > 1:
                chain_names = [all_plugins.get(pid, type('obj', (object,), {'name': pid})) .name for pid in chain]
                html.append(f"<li>{' → '.join(chain_names)}</li>")
        
        html.append("</ul>")
        html.append("</body></html>")
        
        return "\n".join(html)
    
    def _get_dependency_chain(self, plugin_id: str, visited=None) -> list:
        """Get the dependency chain for a plugin."""
        if visited is None:
            visited = set()
        
        if plugin_id in visited:
            return [plugin_id]  # Circular dependency
        
        visited.add(plugin_id)
        chain = [plugin_id]
        
        # Get what this plugin depends on
        deps = self.plugin_deps.get(plugin_id, [])
        for dep_id in deps:
            if dep_id not in visited:
                chain.extend(self._get_dependency_chain(dep_id, visited))
        
        return chain
    
    def _enable_all_plugins(self):
        """Enable all plugins with dependency resolution."""
        if not hasattr(self.overlay, 'plugin_manager'):
            return
            
        plugin_manager = self.overlay.plugin_manager
        all_plugins = plugin_manager.get_all_discovered_plugins()
        
        # Sort plugins so dependencies are enabled first
        sorted_plugins = self._sort_plugins_by_dependencies(all_plugins)
        
        enabled_count = 0
        for plugin_id in sorted_plugins:
            cb = self.plugin_checkboxes.get(plugin_id)
            if cb:
                cb.setChecked(True)
                success = plugin_manager.enable_plugin(plugin_id)
                if success:
                    enabled_count += 1
        
        self._refresh_plugin_list()
        print(f"[Settings] Enabled {enabled_count} plugins")
    
    def _sort_plugins_by_dependencies(self, all_plugins: dict) -> list:
        """Sort plugins so dependencies come before dependents."""
        plugin_ids = list(all_plugins.keys())
        
        # Build dependency graph
        graph = {pid: set(self.plugin_deps.get(pid, [])) for pid in plugin_ids}
        
        # Topological sort
        sorted_list = []
        visited = set()
        temp_mark = set()
        
        def visit(pid):
            if pid in temp_mark:
                return  # Circular dependency, skip
            if pid in visited:
                return
            
            temp_mark.add(pid)
            for dep in graph.get(pid, set()):
                if dep in graph:
                    visit(dep)
            temp_mark.remove(pid)
            visited.add(pid)
            sorted_list.append(pid)
        
        for pid in plugin_ids:
            visit(pid)
        
        return sorted_list
    
    def _disable_all_plugins(self):
        """Disable all plugins in reverse dependency order."""
        if not hasattr(self.overlay, 'plugin_manager'):
            return
            
        plugin_manager = self.overlay.plugin_manager
        all_plugins = plugin_manager.get_all_discovered_plugins()
        
        # Sort so dependents are disabled first (reverse of enable order)
        sorted_plugins = self._sort_plugins_by_dependencies(all_plugins)
        sorted_plugins.reverse()
        
        disabled_count = 0
        for plugin_id in sorted_plugins:
            cb = self.plugin_checkboxes.get(plugin_id)
            if cb:
                cb.setChecked(False)
                success = plugin_manager.disable_plugin(plugin_id)
                if success:
                    disabled_count += 1
        
        self._refresh_plugin_list()
        print(f"[Settings] Disabled {disabled_count} plugins")