#!/usr/bin/env python3
"""
Poker hand evaluation program
Takes 7 cards as string input and outputs the best HandRanking
"""

import sys
from poker.hand_evaluator import HandEvaluator


def main():
    if len(sys.argv) != 2:
        print("Usage: python main.py \"<7 cards>\"")
        print("Example: python main.py \"AsKs AhAdAc6s7s\"")
        sys.exit(1)
    
    cards_str = sys.argv[1]
    
    try:
        # 评估手牌
        hand_ranking = HandEvaluator.evaluate_from_input(cards_str)
        
        # 输出结果
        print(hand_ranking)
        
    except Exception as e:
        print(f"Error: {e}")
        sys.exit(1)


if __name__ == "__main__":
    main()