# from typing import Optional
# from fastapi import Query
# from pydantic import BaseModel, ConfigDict, Field, field_validator, model_validator

# from app.core.validator import DateTimeStr
# from app.core.base_schema import BaseSchema
# from app.core.validator import DateTimeStr


# class TenantCreateSchema(BaseModel):
#     """新增模型"""
#     name: str = Field(..., max_length=64, description='租户名称')
#     code: Optional[str] = Field(default=None, max_length=20, description='租户编码')
#     status: str = Field(default="0", description="是否启用(True:启用 False:禁用)")
#     description: Optional[str] = Field(default=None, max_length=255, description="描述")
#     start_time: Optional[DateTimeStr] = Field(default=None, description="开始时间")
#     end_time: Optional[DateTimeStr] = Field(default=None, description="结束时间")

#     @field_validator('name')
#     @classmethod
#     def _validate_name(cls, v: str) -> str:
#         v = v.strip()
#         if not v:
#             raise ValueError('名称不能为空')
#         return v

#     @model_validator(mode='after')
#     def _after_validation(self):
#         """
#         核心业务规则校验
#         """
#         # 长度校验：名称最小长度
#         if len(self.name) < 2 or len(self.name) > 64:
#             raise ValueError('名称长度必须在2-50个字符之间')
#         # 格式校验：名称只能包含字母、数字、下划线和中划线
#         if not self.name.isalnum() and not all(c in '-_' for c in self.name):
#             raise ValueError('名称只能包含字母、数字、下划线和中划线')

#         return self


# class TenantUpdateSchema(TenantCreateSchema):
#     """更新模型"""
#     name: Optional[str] = Field(None, max_length=64, description='租户名称')


# class TenantOutSchema(TenantCreateSchema, BaseSchema):
#     """响应模型"""
#     model_config = ConfigDict(from_attributes=True)


# class TenantQueryParam:
#     """租户查询参数"""

#     def __init__(
#         self,
#         name: Optional[str] = Query(None, description="租户名称"),
#         status: Optional[str] = Query(None, description="状态用(True:启用 False:禁用)"),
#         created_time: Optional[list[DateTimeStr]] = Query(None, description="创建时间范围", example=["2025-01-01 00:00:00", "2025-12-31 23:59:59"]),
#     ) -> None:

#         # 模糊查询字段
#         self.name = ("like", name)

#         # 精确查询字段
#         self.status = status

#         # 时间范围查询
#         if created_time and len(created_time) == 2:
#             self.created_time = ("between", (created_time[0], created_time[1]))