from fastapi import HTTPException
from sqlalchemy.orm import Session
from .Models import User, Post, Department, AuthRule
from . import Schemas


def get_user_info(db: Session, email: str):
    user = db.query(User).filter_by(email=email).first()
    return user


def get_full_user_info(db: Session, email: str):
    user = db.query(User).filter_by(email=email).first()
    if not user:
        return None
    departments = []
    posts = []
    if user.department:
        department_id_list = [int(department) for department in user.department.split(",")]
        departments = [item.to_dict() for item in
                       db.query(Department).filter(Department.id.in_(department_id_list))]
    if user.post:
        post_id_list = [int(post) for post in user.post.split(",")]
        posts = [item.to_dict() for item in db.query(Post).filter(Post.id.in_(post_id_list))]
    user_data = user.to_dict()
    user_data['department_list'] = departments
    user_data['post_list'] = posts

    return user_data


def create_user(db: Session, email: str):
    user = User(email=email)
    db.add(user)
    db.commit()
    db.refresh(user)
    return user


def marge_auth_data(auth_data_list):
    auth_data = []
    for item in auth_data_list:
        if item:
            auth_data.extend(item.split(','))
    auth_data = list(set(auth_data))
    auth_data.sort()
    auth_data_str = ",".join(auth_data)
    return auth_data_str


def get_user_auth(db: Session, email):
    """
    获取用户权限信息
    """
    user = db.query(User).filter_by(email=email).first()
    user_auth_data_str = user.auth_data
    if not user.auth_data:
        if user.department:
            department_id_list = [int(d_id) for d_id in user.department.split(',')]
            department_auth_data_list = [
                item.auth_data
                for item in db.query(Department).filter(Department.id.in_(department_id_list))]
            user_auth_data_str = marge_auth_data(department_auth_data_list)
    return user_auth_data_str