#!/usr/bin/env python3
"""
A placeholder CLI for tmidiz.

This script is intended as a starting point.
Expand this functionality by adding more arguments,
error handling, and actual MIDI processing logic.
"""

import argparse
import sys

def main():
    parser = argparse.ArgumentParser(
        description="tmidiz: Comprehensive MIDI toolkit for MIR and symbolic music AI applications"
    )
    
    # Display version information
    parser.add_argument("--version", action="version", version="tmidiz 25.5.4")
    
    # Example arguments for input/output files or directories
    parser.add_argument(
        "-i", "--input",
        help="Path to the input MIDI file or directory",
        type=str,
        default=None
    )
    parser.add_argument(
        "-o", "--output",
        help="Path to the output directory for processed files",
        type=str,
        default=None
    )
    
    # Future extension: add additional arguments or subcommands here

    args = parser.parse_args()
    
    # A simple startup message
    print("tmidiz CLI placeholder running...")
    print("Received Arguments:")
    print(f"Input : {args.input}")
    print(f"Output: {args.output}")
    
    # Placeholder logic: Notify user if basic arguments are missing
    if not args.input or not args.output:
        print("\n[Info] This is a placeholder version. Please provide both input and output paths.")
    
    # Insert your MIDI processing logic here
    
    return 0

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