"""
数据库初始化脚本
"""
import os
import sys
import logging
from datetime import datetime
# 将项目根目录添加到Python路径
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from sqlalchemy.orm import Session
from core.models import Base, User
from core.database import engine, SessionLocal
from core.auth import get_password_hash

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

def init_db():
    """初始化数据库"""
    # 创建所有表
    Base.metadata.create_all(bind=engine)
    
    # 创建数据库会话
    db = SessionLocal()
    
    try:
        # 检查是否已有用户
        user = db.query(User).first()
        
        if not user:
            # 创建默认用户
            default_user = User(
                username="admin",
                email="admin@example.com",
                hashed_password=get_password_hash("password"),
                institution="江西财经大学",
                position="学生",
                research_fields=["人工智能", "计算机视觉", "自然语言处理"],
                membership_type="高级研究版",
                expiry_date=datetime(2025, 12, 31),
                credits=5280
            )
            db.add(default_user)
            db.commit()
            logger.info("创建了默认用户")
        else:
            logger.info("数据库已初始化")
            
    finally:
        db.close()
    
    logger.info("数据库初始化完成")

if __name__ == "__main__":
    logger.info("初始化数据库...")
    init_db()