SuperClaude/setup/components/agent_personas.py

"""
Agent Personas Component

Responsibility: Defines AI agent personalities and role-based behaviors.
Provides specialized personas for different task types.
"""

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

from ..core.base import Component
from setup import __version__


class AgentPersonasComponent(Component):
    """SuperClaude specialized AI agents component"""

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

    def get_metadata(self) -> Dict[str, str]:
        """Get component metadata"""
        return {
            "name": "agents",
            "version": __version__,
            "description": "15 specialized AI agents with domain expertise and intelligent routing",
            "category": "agents",
        }

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

    def get_metadata_modifications(self) -> Dict[str, Any]:
        """Get metadata modifications for agents"""
        return {
            "components": {
                "agents": {
                    "version": __version__,
                    "installed": True,
                    "agents_count": len(self.component_files),
                    "install_directory": str(self.install_component_subdir),
                }
            }
        }

    def _install(self, config: Dict[str, Any]) -> bool:
        """Install agents component - DISABLED: Agents migrated to Skills"""
        self.logger.info("Skipping agents installation (migrated to Skills architecture)")
        self.logger.info("Agents 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-install setup for agents"""
        try:
            # Update metadata with agents registration
            metadata_mods = self.get_metadata_modifications()
            self.settings_manager.update_metadata(metadata_mods)
            self.logger.info("Updated metadata with agents configuration")

            # Add component registration (with file list for sync)
            self.settings_manager.add_component_registration(
                "agents",
                {
                    "version": __version__,
                    "category": "agents",
                    "agents_count": len(self.component_files),
                    "files": list(self.component_files),  # Track for sync/deletion
                },
            )

            self.logger.info("Registered agents component in metadata")
            return True

        except Exception as e:
            self.logger.error(f"Failed to complete agents post-install: {e}")
            return False

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

            # Remove agent files
            removed_count = 0
            for filename in self.component_files:
                file_path = self.install_component_subdir / filename
                if self.file_manager.remove_file(file_path):
                    removed_count += 1
                    self.logger.debug(f"Removed agent: {filename}")
                else:
                    self.logger.warning(f"Could not remove agent: {filename}")

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

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

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

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

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

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

            # Get previously installed files from metadata
            metadata = self.settings_manager.load_metadata()
            previous_files = set(
                metadata.get("components", {}).get("agents", {}).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_component_subdir / filename
                if file_path.exists():
                    try:
                        file_path.unlink()
                        deleted_count += 1
                        self.logger.info(f"Deleted obsolete agent: {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:
                self.logger.success(
                    f"Agents synced: {len(current_files)} files, {deleted_count} obsolete files removed"
                )
            else:
                self.logger.error("Agents sync failed")

            return success

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

    def _get_source_dir(self) -> Path:
        """Get source directory for agent files"""
        # Assume we're in superclaude/setup/components/agents.py
        # and agent files are in superclaude/superclaude/Agents/
        project_root = Path(__file__).parent.parent.parent
        return project_root / "superclaude" / "agents"

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

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

        # Add overhead for directories and metadata
        total_size += 5120  # ~5KB overhead

        return total_size

    def get_installation_summary(self) -> Dict[str, Any]:
        """Get installation summary"""
        return {
            "component": self.get_metadata()["name"],
            "version": self.get_metadata()["version"],
            "agents_installed": len(self.component_files),
            "agent_files": self.component_files,
            "estimated_size": self.get_size_estimate(),
            "install_directory": str(self.install_component_subdir),
            "dependencies": self.get_dependencies(),
        }

    def validate_installation(self) -> Tuple[bool, List[str]]:
        """Validate that agents component is correctly installed"""
        errors = []

        # Check if agents directory exists
        if not self.install_component_subdir.exists():
            errors.append(
                f"Agents directory not found: {self.install_component_subdir}"
            )
            return False, errors

        # Check if all agent files exist
        missing_agents = []
        for filename in self.component_files:
            agent_path = self.install_component_subdir / filename
            if not agent_path.exists():
                missing_agents.append(filename)

        if missing_agents:
            errors.append(f"Missing agent files: {missing_agents}")

        # Check version in metadata
        if not self.get_installed_version():
            errors.append("Agents component not registered in metadata")

        # Check if at least some standard agents are present
        expected_agents = [
            "system-architect.md",
            "frontend-architect.md",
            "backend-architect.md",
            "security-engineer.md",
        ]

        missing_core_agents = []
        for agent in expected_agents:
            if agent not in self.component_files:
                missing_core_agents.append(agent)

        if missing_core_agents:
            errors.append(f"Missing core agent files: {missing_core_agents}")

        return len(errors) == 0, errors