from typing import Union, List

from sqlalchemy.orm import Session

from Exceptions.common import CommonException
from Model.AuthRuleModel import AuthRule, DefaultAuthRuleConfig, AuthCategory
from Schemas import AuthRuleSchemas


def add_auth_rule(db: Session, name: str, category1: str = "", category2: str = "") -> AuthRule:
    item = AuthRule(name=name, category1=category1, category2=category2)
    db.add(item)
    db.commit()
    db.refresh(item)
    return item


def delete_auth_rule(db: Session, auth_rule_id: int):
    db.query(AuthRule).filter_by(id=auth_rule_id).delete()
    db.commit()


# def delete_auth_rule_by_id_list(db: Session, auth_rule_id: int):
#     db.query(AuthRule).filter_by(id=auth_rule_id).delete()
#     db.commit()


def change_auth_rule(db: Session, rule_id, new_data: dict):
    # if "category1" in new_data:
    #     if not db.query(AuthCategory).filter_by(id=new_data['category1']).first():
    #         raise CommonException('分类信息不正确')
    # if "category2" in new_data:
    #     if not db.query(AuthCategory).filter_by(id=new_data['category2']).first():
    #         raise CommonException('分类信息不正确')
    db.query(AuthRule).filter_by(id=rule_id).update(new_data)
    db.commit()


def get_auth_rule_list(db: Session, query_params: AuthRuleSchemas.AuthRuleQueryParams):
    query = db.query(AuthRule)
    for key, value in query_params.dict().items():
        print(key, value)
        if key not in ['page', 'page_size'] and value is not None:
            if type(value) == str:
                query = query.filter(getattr(AuthRule, key).like(f'%{value}%'))
    count = query.count()
    if query_params.page is not None and query_params.page_size is not None:
        query = query.offset((query_params.page - 1) * query_params.page_size).limit(query_params.page_size).all()
    return count, query


def get_default_auth_rule_config(db: Session, item_id: int):
    return db.query(DefaultAuthRuleConfig).filter_by(id=item_id).first()


def get_default_auth_rule_config_list(db: Session, params: AuthRuleSchemas.AuthRuleConfigQueryParams):
    query = db.query(DefaultAuthRuleConfig)
    if params.id:
        query = query.filter(DefaultAuthRuleConfig.id.like(f'%{params.id}%'))
    if params.name:
        query = query.filter(DefaultAuthRuleConfig.name.like(f'%{params.name}%'))
    count = query.count()
    if params.page and params.page_size:
        query = query.offset((params.page - 1) * params.page_size).limit(params.page_size).all()
    return count, query


def add_auth_category(db: Session, name: str, belong: int = None, category_level: int = None) -> AuthCategory:
    item = AuthCategory(name=name, belong=belong, category_level=category_level)
    if not db.query(AuthCategory).filter_by(id=belong).first():
        raise CommonException("错误的分类信息")
    db.add(item)
    db.commit()
    db.refresh(item)
    return item


def delete_auth_category(db: Session, auth_rule_id: int):
    db.query(AuthRule).filter_by(id=auth_rule_id).delete()
    db.commit()


def change_auth_category(db: Session, auth_rule_id: int, new_data: dict):
    db.query(AuthCategory).filter_by(auth_rule_id).update(new_data)
    db.commit()
    pass


def get_auth_category_by_id(db: Session, item_id):
    return db.get(item_id)


def change_auth_rule(db: Session, rule_id, new_data: dict):
    # if "category1" in new_data:
    #     if not db.query(AuthCategory).filter_by(id=new_data['category1']).first():
    #         raise CommonException('分类信息不正确')
    # if "category2" in new_data:
    #     if not db.query(AuthCategory).filter_by(id=new_data['category2']).first():
    #         raise CommonException('分类信息不正确')
    db.query(AuthRule).filter_by(id=rule_id).update(new_data)
    db.commit()

# def get_auth_rule_list(db: Session, query_params: AuthRuleSchemas.AuthRuleQueryParams):
#     query = db.query(AuthRule)
#     for key, value in query_params.dict().items():
#         if key not in ['page','page_size']:
#             query = query.filter_by(**{key: value})
#     count = query.count()
#     if query_params.page is not None and query_params.page_size is not None:
#         query = query.offset((query_params.page - 1) * query_params.page_size).limit(query_params.page).all()
#     return count,query