#!/usr/bin/env python3
"""
Create Skill Directory Structures for Existing Plugins

Mechanically creates the directory structure for skills in plugins
that don't have them yet. Agent will fill in content later.

Usage:
    python create-skill-structures.py [--dry-run]
"""

import sys
from pathlib import Path
from datetime import datetime

MARKETPLACE_DIR = Path.home() / ".claude/marketplaces/multiagent-dev/plugins"

# Mapping: plugin-name → skill-name
PLUGIN_SKILLS = {
    "multiagent-ai-infrastructure": "ai-infrastructure-assistant",
    "multiagent-backend": "backend-developer",
    "multiagent-build": "build-assistant",
    "multiagent-compliance": "compliance-advisor",
    "multiagent-core": "core-initializer",
    "multiagent-cto": "architecture-reviewer",
    "multiagent-deployment": "deployment-assistant",
    "multiagent-docs": "documentation-writer",
    "multiagent-enhancement": "enhancement-manager",
    "multiagent-frontend": "frontend-developer",
    "multiagent-github": "github-integration",
    "multiagent-idea": "idea-tracker",
    "multiagent-implementation": "implementation-orchestrator",
    "multiagent-iterate": "iteration-manager",
    "multiagent-mcp": "mcp-manager",
    "multiagent-notes": "notes-tracker",
    "multiagent-observability": "observability-monitor",
    "multiagent-performance": "performance-optimizer",
    "multiagent-profile": "developer-profile",
    "multiagent-refactoring": "refactoring-analyzer",
    "multiagent-reliability": "reliability-engineer",
    "multiagent-security": "security-advisor",
    "multiagent-supervisor": "supervisor-coordinator",
    "multiagent-validation": "validation-checker",
    "multiagent-version": "version-manager",
}


def create_skill_structure(plugin_name: str, skill_name: str, dry_run: bool = False):
    """Create mechanical skill directory structure."""

    plugin_dir = MARKETPLACE_DIR / plugin_name
    skill_slug = skill_name.lower().replace(" ", "-")
    skill_dir = plugin_dir / "skills" / skill_slug

    # Check if plugin exists
    if not plugin_dir.exists():
        print(f"  WARNING: Plugin directory not found: {plugin_dir}")
        return False

    # Check if skill already exists
    if (skill_dir / "SKILL.md").exists():
        print(f"  SKIP: Skill already exists: {skill_slug}")
        return False

    print(f"\n[{plugin_name}]")
    print(f"   Creating skill: {skill_slug}")

    if dry_run:
        print(f"   [DRY RUN] Would create:")
        print(f"     - {skill_dir}/")
        print(f"     - {skill_dir}/scripts/")
        print(f"     - {skill_dir}/templates/")
        print(f"     - {skill_dir}/SKILL.md (placeholder)")
        print(f"     - {skill_dir}/reference.md (placeholder)")
        print(f"     - {skill_dir}/examples.md (placeholder)")
        return True

    # Create directories
    skill_dir.mkdir(parents=True, exist_ok=True)
    (skill_dir / "scripts").mkdir(exist_ok=True)
    (skill_dir / "templates").mkdir(exist_ok=True)

    print(f"   OK: Created directories")

    # Create placeholder files (agent will fill these)
    skill_md = skill_dir / "SKILL.md"
    skill_md.write_text(f"""---
name: {skill_name.title()}
description: TODO - Agent will fill this
allowed-tools: Read, Write, Bash
---

# {skill_name.title()}

TODO: Agent will generate content using skill-builder
""")

    reference_md = skill_dir / "reference.md"
    reference_md.write_text(f"""# {skill_name.title()} - Reference

TODO: Agent will generate API reference
""")

    examples_md = skill_dir / "examples.md"
    examples_md.write_text(f"""# {skill_name.title()} - Examples

TODO: Agent will generate examples
""")

    # Create .gitkeep in empty dirs
    (skill_dir / "scripts" / ".gitkeep").touch()
    (skill_dir / "templates" / ".gitkeep").touch()

    print(f"   OK: Created placeholder files")
    print(f"   Location: {skill_dir}")

    return True


def main():
    """Create skill structures for all plugins."""

    dry_run = "--dry-run" in sys.argv

    print("=" * 70)
    print("Creating Skill Structures for Existing Plugins")
    print("=" * 70)

    if dry_run:
        print("\n⚠️  DRY RUN MODE - No changes will be made\n")

    print(f"\nMarketplace: {MARKETPLACE_DIR}")
    print(f"Plugins to process: {len(PLUGIN_SKILLS)}\n")

    created = 0
    skipped = 0
    errors = 0

    for plugin_name, skill_name in PLUGIN_SKILLS.items():
        try:
            result = create_skill_structure(plugin_name, skill_name, dry_run)
            if result:
                created += 1
            else:
                skipped += 1
        except Exception as e:
            print(f"  ERROR: {e}")
            errors += 1

    print("\n" + "=" * 70)
    print("Summary")
    print("=" * 70)
    print(f"Created: {created}")
    print(f"Skipped: {skipped}")
    print(f"Errors: {errors}")
    print()

    if dry_run:
        print("Run without --dry-run to create structures")
    else:
        print("Next step: Run headless skill generation to fill content")
        print("  ./scripts/plugins/marketplace/fill-skill-content.sh")

    return 0 if errors == 0 else 1


if __name__ == "__main__":
    sys.exit(main())