SuperClaude/setup/components/behavior_modes.py

"""
Behavior Modes Component

Responsibility: Defines and manages execution modes for Claude behavior.
Controls how Claude responds to different contexts and user intent.
"""

from typing import Dict, List, Tuple, Optional, Any
from pathlib import Path

from ..core.base import Component
from setup import __version__
from ..services.claude_md import CLAUDEMdService


class BehaviorModesComponent(Component):
    """SuperClaude behavioral modes component"""

    def __init__(self, install_dir: Optional[Path] = None):
        """Initialize modes component"""
        super().__init__(install_dir, Path("modes"))

    def get_metadata(self) -> Dict[str, str]:
        """Get component metadata"""
        return {
            "name": "modes",
            "version": __version__,
            "description": "7 behavioral modes for enhanced Claude Code operation",
            "category": "modes",
        }

    def is_reinstallable(self) -> bool:
        """
        Modes should always be synced to latest version.
        SuperClaude mode files always overwrite existing files.
        """
        return True

    def _install(self, config: Dict[str, Any]) -> bool:
        """Install modes component - DISABLED: Modes migrated to Skills"""
        self.logger.info("Skipping modes installation (migrated to Skills architecture)")
        self.logger.info("Modes are now loaded on-demand via Skills system")

        # Still register component as "installed" but skip file copying
        return self._post_install()

    def _post_install(self) -> bool:
        """Post-installation tasks"""
        try:
            # Update metadata
            metadata_mods = {
                "components": {
                    "modes": {
                        "version": __version__,
                        "installed": True,
                        "files_count": len(self.component_files),
                        "files": list(self.component_files),  # Track for sync/deletion
                    }
                }
            }
            self.settings_manager.update_metadata(metadata_mods)
            self.logger.info("Updated metadata with modes component registration")

            # Update CLAUDE.md with mode imports (include modes/ prefix)
            try:
                manager = CLAUDEMdService(self.install_dir)
                mode_files_with_path = [f"modes/{f}" for f in self.component_files]
                manager.add_imports(mode_files_with_path, category="Behavioral Modes")
                self.logger.info("Updated CLAUDE.md with mode imports")
            except Exception as e:
                self.logger.warning(
                    f"Failed to update CLAUDE.md with mode imports: {e}"
                )
                # Don't fail the whole installation for this

            return True
        except Exception as e:
            self.logger.error(f"Failed to update metadata: {e}")
            return False

    def uninstall(self) -> bool:
        """Uninstall modes component"""
        try:
            self.logger.info("Uninstalling SuperClaude modes component...")

            # Remove mode files
            removed_count = 0
            for _, target in self.get_files_to_install():
                if self.file_manager.remove_file(target):
                    removed_count += 1
                    self.logger.debug(f"Removed {target.name}")

            # Remove modes directory if empty
            try:
                if self.install_component_subdir.exists():
                    remaining_files = list(self.install_component_subdir.iterdir())
                    if not remaining_files:
                        self.install_component_subdir.rmdir()
                        self.logger.debug("Removed empty modes directory")
            except Exception as e:
                self.logger.warning(f"Could not remove modes directory: {e}")

            # Update settings.json
            try:
                if self.settings_manager.is_component_installed("modes"):
                    self.settings_manager.remove_component_registration("modes")
                    self.logger.info("Removed modes component from settings.json")
            except Exception as e:
                self.logger.warning(f"Could not update settings.json: {e}")

            self.logger.success(
                f"Modes component uninstalled ({removed_count} files removed)"
            )
            return True

        except Exception as e:
            self.logger.exception(f"Unexpected error during modes uninstallation: {e}")
            return False

    def get_dependencies(self) -> List[str]:
        """Get dependencies"""
        return ["knowledge_base"]

    def update(self, config: Dict[str, Any]) -> bool:
        """
        Sync modes component (overwrite + delete obsolete files).
        No backup needed - SuperClaude source files are always authoritative.
        """
        try:
            self.logger.info("Syncing SuperClaude modes component...")

            # Get previously installed files from metadata
            metadata = self.settings_manager.load_metadata()
            previous_files = set(
                metadata.get("components", {}).get("modes", {}).get("files", [])
            )

            # Get current files from source
            current_files = set(self.component_files)

            # Files to delete (were installed before, but no longer in source)
            files_to_delete = previous_files - current_files

            # Delete obsolete files
            deleted_count = 0
            for filename in files_to_delete:
                file_path = self.install_dir / filename
                if file_path.exists():
                    try:
                        file_path.unlink()
                        deleted_count += 1
                        self.logger.info(f"Deleted obsolete mode: {filename}")
                    except Exception as e:
                        self.logger.warning(f"Could not delete {filename}: {e}")

            # Install/overwrite current files (no backup)
            success = self.install(config)

            if success:
                # Update metadata with current file list
                metadata_mods = {
                    "components": {
                        "modes": {
                            "version": __version__,
                            "installed": True,
                            "files_count": len(current_files),
                            "files": list(current_files),  # Track installed files
                        }
                    }
                }
                self.settings_manager.update_metadata(metadata_mods)

                self.logger.success(
                    f"Modes synced: {len(current_files)} files, {deleted_count} obsolete files removed"
                )
            else:
                self.logger.error("Modes sync failed")

            return success

        except Exception as e:
            self.logger.exception(f"Unexpected error during modes sync: {e}")
            return False

    def _get_source_dir(self) -> Optional[Path]:
        """Get source directory for mode files"""
        # Assume we're in superclaude/setup/components/modes.py
        # and mode files are in superclaude/superclaude/Modes/
        project_root = Path(__file__).parent.parent.parent
        modes_dir = project_root / "superclaude" / "modes"

        # Return None if directory doesn't exist to prevent warning
        if not modes_dir.exists():
            return None

        return modes_dir

    def get_size_estimate(self) -> int:
        """Get estimated installation size"""
        source_dir = self._get_source_dir()
        total_size = 0

        if source_dir and source_dir.exists():
            for filename in self.component_files:
                file_path = source_dir / filename
                if file_path.exists():
                    total_size += file_path.stat().st_size

        # Minimum size estimate
        total_size = max(total_size, 20480)  # At least 20KB

        return total_size