from flask_login import UserMixin, AnonymousUserMixin
from app import db, ma, login_manager
from datetime import datetime
from uuid import uuid4


def get_uuid():
    return uuid4().hex


class Auth_User(UserMixin, db.Model):
    __tablename__ = 'auth_users'
    __table_args__ = {"schema": "public"}

    id = db.Column(db.Integer,
                   autoincrement=True,
                   primary_key=True,
                   unique=True)
    uuid = db.Column(db.String(32), default=get_uuid)
    api_key = db.Column(db.TEXT)
    username = db.Column(db.VARCHAR(40))
    password_hash = db.Column(db.TEXT)
    member_since = db.Column(db.TIMESTAMP(), default=datetime.utcnow())
    email = db.Column(db.VARCHAR(350))
    last_seen = db.Column(db.TIMESTAMP(), default=datetime.utcnow())
    admin = db.Column(db.INTEGER)
    admin_role = db.Column(db.INTEGER)
    confirmed = db.Column(db.INTEGER)
    active = db.Column(db.INTEGER, default=1)

    def __init__(self,
                 username,
                 api_key,
                 password_hash,
                 member_since,
                 email,
                 last_seen,
                 admin,
                 admin_role,
                 confirmed,
                 active=1,
                 ):
        self.username = username
        self.api_key = api_key
        self.password_hash = password_hash
        self.member_since = member_since
        self.email = email
        self.last_seen = last_seen
        self.admin = admin
        self.admin_role = admin_role
        self.confirmed = confirmed
        self.active = active

    def is_authenticated(self):
        return True

    def is_active(self):
        return True

    def is_anonymous(self):
        return False

    def get_id(self):
        return self.id


class Auth_User_Schema(ma.SQLAlchemyAutoSchema):
    class Meta:
        model = Auth_User


user_schema = Auth_User_Schema()
users_schema = Auth_User_Schema(many=True)


class AnonymousUser(AnonymousUserMixin):
    def __init__(self):
        self.username = 'Guest'


login_manager.anonymous_user = AnonymousUser