#!/usr/bin/env python3
"""
Simple Skill Packager
Packages a skill directory into a .zip file for Claude.

Usage:
    skill-seekers package output/steam-inventory/
    skill-seekers package output/react/
    skill-seekers package output/react/ --no-open  # Don't open folder
"""

import argparse
import os
import sys
from pathlib import Path

# Import utilities
try:
    from quality_checker import SkillQualityChecker, print_report
    from utils import (
        format_file_size,
        open_folder,
        print_upload_instructions,
        validate_skill_directory,
    )
except ImportError:
    # If running from different directory, add cli to path
    sys.path.insert(0, str(Path(__file__).parent))
    from quality_checker import SkillQualityChecker, print_report
    from utils import (
        format_file_size,
        open_folder,
        print_upload_instructions,
        validate_skill_directory,
    )


def package_skill(skill_dir, open_folder_after=True, skip_quality_check=False, target="claude"):
    """
    Package a skill directory into platform-specific format

    Args:
        skill_dir: Path to skill directory
        open_folder_after: Whether to open the output folder after packaging
        skip_quality_check: Skip quality checks before packaging
        target: Target LLM platform ('claude', 'gemini', 'openai', 'markdown')

    Returns:
        tuple: (success, package_path) where success is bool and package_path is Path or None
    """
    skill_path = Path(skill_dir)

    # Validate skill directory
    is_valid, error_msg = validate_skill_directory(skill_path)
    if not is_valid:
        print(f"❌ Error: {error_msg}")
        return False, None

    # Run quality checks (unless skipped)
    if not skip_quality_check:
        print("\n" + "=" * 60)
        print("QUALITY CHECK")
        print("=" * 60)

        checker = SkillQualityChecker(skill_path)
        report = checker.check_all()

        # Print report
        print_report(report, verbose=False)

        # If there are errors or warnings, ask user to confirm
        if report.has_errors or report.has_warnings:
            print("=" * 60)
            response = input("\nContinue with packaging? (y/n): ").strip().lower()
            if response != "y":
                print("\n❌ Packaging cancelled by user")
                return False, None
            print()
        else:
            print("=" * 60)
            print()

    # Get platform-specific adaptor
    try:
        from skill_seekers.cli.adaptors import get_adaptor

        adaptor = get_adaptor(target)
    except (ImportError, ValueError) as e:
        print(f"❌ Error: {e}")
        return False, None

    # Create package using adaptor
    skill_name = skill_path.name
    output_dir = skill_path.parent

    print(f"📦 Packaging skill: {skill_name}")
    print(f"   Target: {adaptor.PLATFORM_NAME}")
    print(f"   Source: {skill_path}")

    try:
        package_path = adaptor.package(skill_path, output_dir)
        print(f"   Output: {package_path}")
    except Exception as e:
        print(f"❌ Error creating package: {e}")
        return False, None

    # Get package size
    package_size = package_path.stat().st_size
    print(f"\n✅ Package created: {package_path}")
    print(f"   Size: {package_size:,} bytes ({format_file_size(package_size)})")

    # Open folder in file browser
    if open_folder_after:
        print(f"\n📂 Opening folder: {package_path.parent}")
        open_folder(package_path.parent)

    # Print upload instructions
    print_upload_instructions(package_path)

    return True, package_path


def main():
    parser = argparse.ArgumentParser(
        description="Package a skill directory into a .zip file for Claude",
        formatter_class=argparse.RawDescriptionHelpFormatter,
        epilog="""
Examples:
  # Package skill with quality checks (recommended)
  skill-seekers package output/react/

  # Package skill without opening folder
  skill-seekers package output/react/ --no-open

  # Skip quality checks (faster, but not recommended)
  skill-seekers package output/react/ --skip-quality-check

  # Package and auto-upload to Claude
  skill-seekers package output/react/ --upload

  # Get help
  skill-seekers package --help
        """,
    )

    parser.add_argument("skill_dir", help="Path to skill directory (e.g., output/react/)")

    parser.add_argument(
        "--no-open", action="store_true", help="Do not open the output folder after packaging"
    )

    parser.add_argument(
        "--skip-quality-check", action="store_true", help="Skip quality checks before packaging"
    )

    parser.add_argument(
        "--target",
        choices=["claude", "gemini", "openai", "markdown"],
        default="claude",
        help="Target LLM platform (default: claude)",
    )

    parser.add_argument(
        "--upload",
        action="store_true",
        help="Automatically upload after packaging (requires platform API key)",
    )

    args = parser.parse_args()

    success, package_path = package_skill(
        args.skill_dir,
        open_folder_after=not args.no_open,
        skip_quality_check=args.skip_quality_check,
        target=args.target,
    )

    if not success:
        sys.exit(1)

    # Auto-upload if requested
    if args.upload:
        try:
            from skill_seekers.cli.adaptors import get_adaptor

            # Get adaptor for target platform
            adaptor = get_adaptor(args.target)

            # Get API key from environment
            api_key = os.environ.get(adaptor.get_env_var_name(), "").strip()

            if not api_key:
                # No API key - show helpful message but DON'T fail
                print("\n" + "=" * 60)
                print("💡 Automatic Upload")
                print("=" * 60)
                print()
                print(f"To enable automatic upload to {adaptor.PLATFORM_NAME}:")
                print("  1. Get API key from the platform")
                print(f"  2. Set: export {adaptor.get_env_var_name()}=...")
                print("  3. Run package command with --upload flag")
                print()
                print("For now, use manual upload (instructions above) ☝️")
                print("=" * 60)
                # Exit successfully - packaging worked!
                sys.exit(0)

            # API key exists - try upload
            print("\n" + "=" * 60)
            print(f"📤 Uploading to {adaptor.PLATFORM_NAME}...")
            print("=" * 60)

            result = adaptor.upload(package_path, api_key)

            if result["success"]:
                print(f"\n✅ {result['message']}")
                if result["url"]:
                    print(f"   View at: {result['url']}")
                print("=" * 60)
                sys.exit(0)
            else:
                print(f"\n❌ Upload failed: {result['message']}")
                print()
                print("💡 Try manual upload instead (instructions above) ☝️")
                print("=" * 60)
                # Exit successfully - packaging worked even if upload failed
                sys.exit(0)

        except ImportError as e:
            print(f"\n❌ Error: {e}")
            print("Install required dependencies for this platform")
            sys.exit(1)
        except Exception as e:
            print(f"\n❌ Upload error: {e}")
            sys.exit(1)

    sys.exit(0)


if __name__ == "__main__":
    main()