from datetime import datetime
from pydantic import BaseModel, ConfigDict, Field
from pydantic.alias_generators import to_camel
from pydantic_validation_decorator import NotBlank, Size
from typing import Literal, Optional
from module_admin.annotation.pydantic_annotation import as_query


class MetadataClasModel(BaseModel):
    """
    标签信息表对应 Pydantic 模型
    """

    model_config = ConfigDict(alias_generator=to_camel, from_attributes=True)

    clas_onum: Optional[int] = Field(default=None, description='标签序号')
    clas_pri_clas: Optional[str] = Field(default=None, description='标签一级分类')
    clas_scd_clas: Optional[str] = Field(default=None, description='标签二级分类')
    clas_thre_clas: Optional[str] = Field(default=None, description='标签三级分类')
    clas_name: Optional[str] = Field(default=None, description='标签名称')
    clas_tmpl: Optional[str] = Field(default=None, description='标签模版')
    clas_eff_flag: Optional[Literal['0', '1']] = Field(default=None, description='标签有效标志')
    rec_subm_prsn: Optional[str] = Field(default=None, description='记录提交人')
    upd_time: Optional[datetime] = Field(default=None, description='更新时间')

    @NotBlank(field_name='clas_name', message='标签名称不能为空')
    @Size(field_name='clas_name', min_length=1, max_length=200, message='标签名称长度不能超过200个字符')
    def get_clas_name(self):
        return self.clas_name

    def validate_fields(self):
        self.get_clas_name()


class MetadataClasQueryModel(MetadataClasModel):
    """
    标签信息不分页查询模型
    """
    begin_time: Optional[str] = Field(default=None, description='开始时间')
    end_time: Optional[str] = Field(default=None, description='结束时间')



@as_query
class MetadataClasPageQueryModel(MetadataClasQueryModel):
    """
    标签信息分页查询模型
    """
    page_num: int = Field(default=1, description='当前页码')
    page_size: int = Field(default=10, description='每页记录数')


class DeleteMetadataClasModel(BaseModel):
    """
    删除标签信息模型
    """

    model_config = ConfigDict(alias_generator=to_camel)

    clas_onums: str = Field(description='需要删除的标签主键（多个用逗号分隔）')