#!/usr/bin/env python3
"""
Dependency Analyzer

Automated tool for senior-java tasks.

Part of senior-java skill for engineering-team.

TODO: Implement actual functionality
This is a placeholder generated by skill_builder.py
"""

import os
import sys
import json
import argparse
from pathlib import Path
from typing import Dict, List, Optional


class DependencyAnalyzer:
    """Main class for Dependency Analyzer functionality"""

    def __init__(self, target: str, verbose: bool = False):
        """
        Initialize Dependency Analyzer

        Args:
            target: Input file or data to process
            verbose: Enable verbose output
        """
        self.target = target
        self.verbose = verbose
        self.results = {}

    def run(self) -> Dict:
        """Execute the main functionality"""
        if self.verbose:
            print(f"🚀 Running {self.__class__.__name__}...")
            print(f"📁 Target: {self.target}")

        try:
            self.validate_input()
            self.process()
            self.generate_output()

            if self.verbose:
                print("✅ Completed successfully!")

            return self.results

        except Exception as e:
            print(f"❌ Error: {e}", file=sys.stderr)
            sys.exit(1)

    def validate_input(self):
        """Validate input parameters"""
        # TODO: Add validation logic
        if self.verbose:
            print("✓ Input validated")

    def process(self):
        """Perform main processing"""
        # TODO: Implement core functionality
        self.results['status'] = 'success'
        self.results['message'] = 'TODO: Add implementation'
        self.results['data'] = {}

        if self.verbose:
            print("✓ Processing complete")

    def generate_output(self):
        """Generate and display output"""
        # TODO: Format output
        print("\n" + "="*50)
        print("RESULTS")
        print("="*50)
        print(json.dumps(self.results, indent=2))
        print("="*50 + "\n")


def main():
    """Main entry point with CLI interface"""
    parser = argparse.ArgumentParser(
        description="Dependency Analyzer - Automated processing tool",
        formatter_class=argparse.RawDescriptionHelpFormatter,
        epilog="""
Examples:
  python {} input.txt
  python {} input.txt --verbose
  python {} input.txt --output results.json

Part of senior-java skill.
""".format(os.path.basename(__file__), os.path.basename(__file__), os.path.basename(__file__))
    )

    parser.add_argument(
        'target',
        help='Input file or data to process'
    )

    parser.add_argument(
        '-v', '--verbose',
        action='store_true',
        help='Enable verbose output'
    )

    parser.add_argument(
        '-o', '--output',
        help='Output file (default: stdout)',
        default=None
    )

    args = parser.parse_args()

    # Create and run tool
    tool = DependencyAnalyzer(args.target, verbose=args.verbose)
    results = tool.run()

    # Save output if specified
    if args.output:
        with open(args.output, 'w') as f:
            json.dump(results, f, indent=2)
        print(f"✅ Results saved to: {args.output}")


if __name__ == "__main__":
    main()
