from typing import Union, Optional, List
from datetime import datetime
from module_admin.annotation.pydantic_annotation import as_query
from pydantic import BaseModel, ConfigDict, Field, model_validator
from pydantic.alias_generators import to_camel


class MetaModel(BaseModel):
    model_config = ConfigDict(alias_generator=to_camel, from_attributes=True)
    ssys_cd: Optional[str] = Field(default=None, description='系统名称')
    mdl_name: Optional[str] = Field(default=None, description='模式名称')
    tab_name: Optional[str] = Field(default=None, description='表名')
    tab_type: Optional[str] = Field(default=None, description='表类型')
    col_name: Optional[str] = Field(default=None, description='字段名称')
    tag_name: Optional[str] = Field(default=None, description='标签名称')
    rec_stat: Optional[str] = Field(default=None, description='补录状态')


@as_query
class MetaPageObject(MetaModel):
    page_num: int
    page_size: int


@as_query
class MetaColObject(BaseModel):
    model_config = ConfigDict(alias_generator=to_camel, from_attributes=True)
    ssys_cd: Optional[str] = Field(default=None, description='系统名称')
    mdl_name: Optional[str] = Field(default=None, description='模式名称')
    tab_name: Optional[str] = Field(default=None, description='表名')


class ColumnSuppleModel(BaseModel):
    model_config = ConfigDict(alias_generator=to_camel, from_attributes=True)
    fld_eng_name: Optional[str] = None
    fld_crrct_name: Optional[str] = None
    crrct_pk_flag: Optional[int] = None
    fld_desc: Optional[str] = None
    pic: Optional[str] = None
    fld_clas: Optional[str] = None
    fld_null_rate: Optional[str] = None
    rec_stat: Optional[str] = None


class SuppleModel(BaseModel):
    model_config = ConfigDict(alias_generator=to_camel, from_attributes=True)
    ssys_cd: Optional[str] = None
    mdl_name: Optional[str] = None
    tab_eng_name: Optional[str] = None
    tab_crrct_name: Optional[str] = None
    tab_desc: Optional[str] = None
    pic: Optional[str] = None
    gov_flag: Optional[str] = None
    rec_stat: Optional[str] = None
    tab_clas: Optional[str] = None
    columnInfo: Optional[List[ColumnSuppleModel]] = None