from datetime import datetime

from sqlalchemy import func, or_, and_
from sqlalchemy.orm import Session
from Models.DailyModel import Daily
from Schemas.DailySchemas import DailyQuery, DailyTypeEnum


def daily_get(db: Session, item_id):
    return db.query(Daily).filter_by(id=item_id).first()


def daily_add(db: Session, data):
    daily = Daily(**data)
    db.add(daily)
    db.commit()
    db.refresh(daily)
    return daily


def daily_change(db: Session, item_id, data):
    db.query(Daily).filter_by(id=item_id).update(data)
    db.commit()
    item = db.query(Daily).filter_by(id=item_id).first()
    return item


def daily_delete(db: Session, item_id):
    db.query(Daily).filter_by(id=item_id).delete()
    db.commit()


def daily_query(db: Session, params: DailyQuery, department: str, auth: str = None) -> [int]:
    print(params)
    params_dict = params.dict()
    query = db.query(Daily)
    db_model = Daily
    if auth:
        auth_list = auth.split(',')
        # 有日报管理权限的可以查看所有 10
        # 所有部门动态查看 2
        #
        if '10' not in auth_list and '2' not in auth_list and params.type == DailyTypeEnum.动态:
            has_auth = [int(item) for item in auth_list if item in ['17', '18']]
            # query = query.filter(or_(*[func.find_in_set(str(item), Daily.required_auth) for item in has_auth],
            #                          Daily.required_auth._in['', None]))
            departments = [int(item) for item in department.split(",")]
            query = query.filter(or_(Daily.department.in_(departments), and_(Daily.department.not_in(departments),
                                                                             or_(*[func.find_in_set(str(item),
                                                                                                    Daily.required_auth)
                                                                                   for item in has_auth],
                                                                                 not Daily.required_auth))))
    for key, value in params_dict.items():
        if key == 'department' and type(value) == list:
            query = query.filter(Daily.department.in_(value))
            continue
        # if key == 'required_auth':
        #     if not value:
        #        continue
        #     if auth:
        #         auth_list = auth.split(',')
        #         # 有日报管理权限的可以查看所有
        #         if '10' in auth_list:
        #             continue
        #         else:
        #             has_auth = [int(item) for item in auth_list if item in ['17', '18']]
        #             query = query.filter(or_(*[func.find_in_set(str(item), Daily.required_auth) for item in has_auth],
        #                                      Daily.required_auth._in['', None]))
        #     continue
        # print(key, value)
        if key not in ['page', 'page_size'] and value is not None:
            # 在存储的数组值内查询 如存的 1,2,3,4  查询时则使用的 [1,2]这样的数据来查
            # if key in ["xx"]:
            #     for item in value:
            #         query = query.filter(func.find_in_set(str(item), getattr(db_model, key)))
            #     continue
            if type(value) == str:
                query = query.filter(getattr(db_model, key).like(f'%{value}%'))
            elif type(value) in [int, float, bool]:
                query = query.filter_by(**{key: value})
            # 日期范围查询
            elif type(value) in [list, tuple] and getattr(db_model, key).type.python_type == datetime:
                if value:
                    if value[0] is not None:
                        query = query.filter(getattr(db_model, key) >= datetime.fromtimestamp(value[0] / 1000))
                        print(datetime.fromtimestamp(value[0] / 1000))
                    if value[1] is not None:
                        query = query.filter(getattr(db_model, key) < datetime.fromtimestamp(value[1] / 1000))
                        print(datetime.fromtimestamp(value[1] / 1000))
            else:
                query = query.filter(getattr(db_model, key) == value)
    query = query.order_by(Daily.daily_time.desc())
    count = query.count()
    page = None
    page_size = None

    if 'page' in params_dict:
        page = params_dict['page']
    if 'page_size' in params_dict:
        page_size = params_dict['page_size']
    if page is not None and page_size is not None:
        query = query.offset((page - 1) * page_size).limit(page_size).all()
    # print(query,"daily_query")
    return count, query