"""
cURL to Code Converter

A CLI tool that converts cURL commands into code snippets in various programming languages.
"""

import argparse
import sys
from curl_to_code_converter.parser import CurlParser
from curl_to_code_converter.generators import CodeGenerators


def main():
    parser = argparse.ArgumentParser(
        description="Convert cURL commands to code snippets in various languages",
        formatter_class=argparse.RawDescriptionHelpFormatter,
        epilog="""
Examples:
  %(prog)s 'curl https://api.example.com/data'
  %(prog)s 'curl -X POST https://api.example.com -d "{\"key\":\"value\"}"' -l python
  %(prog)s 'curl -H "Authorization: Bearer token" https://api.example.com' -l javascript
        """
    )
    parser.add_argument(
        "curl_command",
        help="The cURL command to convert"
    )
    parser.add_argument(
        "-l", "--language",
        choices=["python", "javascript", "go", "ruby", "php", "java"],
        default="python",
        help="Target programming language (default: python)"
    )
    parser.add_argument(
        "-o", "--output",
        help="Output file path (optional)"
    )
    parser.add_argument(
        "-v", "--verbose",
        action="store_true",
        help="Show verbose output"
    )

    args = parser.parse_args()

    try:
        curl_parser = CurlParser(args.curl_command)
        parsed_data = curl_parser.parse()

        if args.verbose:
            print(f"Parsed cURL command:")
            print(f"  URL: {parsed_data.url}")
            print(f"  Method: {parsed_data.method}")
            print(f"  Headers: {parsed_data.headers}")
            print(f"  Data: {parsed_data.data}")
            print(f"  Auth: {parsed_data.auth}")
            print()

        generators = CodeGenerators()
        code = generators.generate(parsed_data, args.language)

        if args.output:
            with open(args.output, 'w') as f:
                f.write(code)
            print(f"Code written to {args.output}")
        else:
            print(code)

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


if __name__ == "__main__":
    main()