#!/usr/bin/env python3
"""
多模态智能体系统启动脚本
"""
import os
import sys
import argparse
from pathlib import Path

# 添加项目根目录到Python路径
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

from config import Config

def check_environment():
    """检查运行环境"""
    print("🔍 检查运行环境...")
    
    # 检查Python版本
    if sys.version_info < (3, 8):
        print("❌ Python版本过低，需要Python 3.8+")
        return False
    
    print(f"✅ Python版本: {sys.version}")
    
    # 检查必要的环境变量
    if not Config.validate():
        print("❌ 环境变量配置不完整")
        print("请设置以下环境变量:")
        print("  - OPENAI_API_KEY")
        return False
    
    print("✅ 环境变量配置正确")
    
    # 检查依赖包
    try:
        import torch
        import transformers
        import langchain
        import langgraph
        import gradio
        print("✅ 核心依赖包已安装")
    except ImportError as e:
        print(f"❌ 缺少依赖包: {e}")
        print("请运行: pip install -r requirements.txt")
        return False
    
    return True

def run_web_interface():
    """运行Web界面"""
    print("🌐 启动Web界面...")
    from app import demo
    demo.launch(debug=Config.DEBUG, share=False)

def run_test():
    """运行测试"""
    print("🧪 运行系统测试...")
    from test_agent import main as test_main
    test_main()

def run_interactive():
    """运行交互式模式"""
    print("💬 启动交互式模式...")
    from app import MultiModalAgent
    
    agent = MultiModalAgent()
    print("智能体已初始化，输入 'quit' 退出")
    
    while True:
        try:
            question = input("\n请输入问题: ").strip()
            if question.lower() in ['quit', 'exit', 'q']:
                break
            
            if not question:
                continue
            
            print("🤖 正在处理...")
            answer = agent(question)
            print(f"回答: {answer}")
            
        except KeyboardInterrupt:
            print("\n👋 再见！")
            break
        except Exception as e:
            print(f"❌ 错误: {str(e)}")

def main():
    """主函数"""
    parser = argparse.ArgumentParser(description="多模态智能体系统")
    parser.add_argument(
        "--mode", 
        choices=["web", "test", "interactive"], 
        default="web",
        help="运行模式: web(Web界面), test(测试), interactive(交互式)"
    )
    parser.add_argument(
        "--debug", 
        action="store_true",
        help="启用调试模式"
    )
    
    args = parser.parse_args()
    
    # 设置调试模式
    if args.debug:
        os.environ["DEBUG"] = "True"
        os.environ["LOG_LEVEL"] = "DEBUG"
    
    print("🚀 多模态智能体系统")
    print("=" * 40)
    
    # 检查环境
    if not check_environment():
        sys.exit(1)
    
    # 打印配置
    Config.print_config()
    
    # 根据模式运行
    try:
        if args.mode == "web":
            run_web_interface()
        elif args.mode == "test":
            run_test()
        elif args.mode == "interactive":
            run_interactive()
    except KeyboardInterrupt:
        print("\n👋 程序被用户中断")
    except Exception as e:
        print(f"❌ 运行错误: {str(e)}")
        if Config.DEBUG:
            import traceback
            traceback.print_exc()

if __name__ == "__main__":
    main()