#!/usr/bin/env python3
"""
调试后端启动问题
"""
import sys
import os

# 添加项目路径
sys.path.append(os.path.join(os.path.dirname(__file__), 'backend'))

try:
    print("1. 测试导入数据库模块...")
    from app.database import init_db, get_db
    print("✓ 数据库模块导入成功")
    
    print("2. 测试导入模型...")
    from app.models import Project, Scan, Vulnerability
    print("✓ 模型导入成功")
    
    print("3. 测试导入API路由...")
    from app.api import projects, scans, reports, vulnerabilities, files
    print("✓ API路由导入成功")
    
    print("4. 测试初始化数据库...")
    init_db()
    print("✓ 数据库初始化成功")
    
    print("5. 测试创建FastAPI应用...")
    from fastapi import FastAPI
    app = FastAPI()
    print("✓ FastAPI应用创建成功")
    
    print("\n所有测试通过！后端应该可以正常启动。")
    
except Exception as e:
    print(f"❌ 错误: {e}")
    import traceback
    traceback.print_exc()