"""视频分享 Commands."""

from __future__ import annotations

from dataclasses import dataclass
from datetime import datetime
from typing import Optional


@dataclass
class CreateShareCommand:
    """创建分享链接命令."""

    video_id: str
    user_id: str
    password: Optional[str] = None
    expires_at: Optional[datetime] = None  # None表示永久有效


@dataclass
class VerifySharePasswordCommand:
    """验证分享密码命令."""

    share_token: str
    password: str


@dataclass
class UpdateShareCommand:
    """更新分享配置命令."""

    share_id: str
    user_id: str
    password: Optional[str] = None  # None表示不修改，空字符串表示清除密码
    expires_at: Optional[datetime] = None  # None表示不修改