License/backend/app/schemas/license.py

from pydantic import BaseModel
from typing import Optional
from datetime import datetime


class LicenseCreate(BaseModel):
    """创建/更新 License 请求"""
    super_admin_id: int
    license_key: str
    expires_at: str  # ISO 8601 string
    max_tenants: Optional[int] = None
    max_users_per_tenant: Optional[int] = None
    remark: Optional[str] = None


class LicenseResponse(BaseModel):
    """单个 License 响应"""
    id: int
    super_admin_id: int
    super_admin_name: str
    license_key: str
    expires_at: str
    status: str
    max_tenants: Optional[int] = None
    max_users_per_tenant: Optional[int] = None
    remark: Optional[str] = None
    created_at: Optional[str] = None
    updated_at: Optional[str] = None
    domain: Optional[str] = None
    contact: Optional[dict] = None


class LicenseStatusResponse(BaseModel):
    """License 状态查询响应"""
    id: int
    super_admin_id: int
    super_admin_name: str
    license_key: str
    expires_at: str
    status: str
    days_left: int
    max_tenants: Optional[int] = None
    max_users_per_tenant: Optional[int] = None
    remark: Optional[str] = None


class SuperAdminOption(BaseModel):
    """超级管理员下拉选项"""
    id: int
    username: str
    nickname: Optional[str] = None
    remark: Optional[str] = None


class LicenseListResponse(BaseModel):
    """License 列表响应"""
    total: int
    items: list[LicenseResponse]


class LicenseUpdate(BaseModel):
    """更新 License 请求（仅更新指定字段）"""
    license_key: Optional[str] = None
    expires_at: Optional[str] = None