import uuid as _uuid
from sqlalchemy import Column, Integer, String, Boolean, DateTime
from app.database import Base
from app.utils.datetime import utcnow


class SyncSettings(Base):
    """同步设置模型（单例，始终只有一条记录 id=1）"""
    __tablename__ = "sync_settings"

    id = Column(Integer, primary_key=True, default=1)

    # WebDAV 连接配置
    webdav_url = Column(String(500), nullable=True)
    webdav_username = Column(String(200), nullable=True)
    webdav_password = Column(String(500), nullable=True)  # AES-256-GCM 加密存储
    webdav_path = Column(String(200), default="/elysia-todo/")

    # 同步状态
    sync_enabled = Column(Boolean, default=False)
    last_sync_at = Column(DateTime, nullable=True)
    last_sync_version = Column(Integer, default=0)
    auto_sync = Column(Boolean, default=False)
    auto_sync_interval = Column(Integer, default=300)  # 秒

    # 时间戳
    created_at = Column(DateTime, default=utcnow)
    updated_at = Column(DateTime, default=utcnow, onupdate=utcnow)