from datetime import datetime, timedelta

import os

from werkzeug.security import generate_password_hash, check_password_hash

from app import db



class User(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    username = db.Column(db.String(64), index=True, unique=True)
    email = db.Column(db.String(120), index=True, unique=True)
    password_hash = db.Column(db.String(128))
    last_seen = db.Column(db.DateTime, default=datetime.utcnow)
    role = db.Column(db.String(32), index=True)

    def __repr__(self):
        return f"<User {self.username}>"

    def set_password(self, password):
        """
        Set the password_hash field

        :param password:
        """
        self.password_hash = generate_password_hash(password)

    def check_password(self, password):
        """
        Check the password against the hash in the database

        :param password:
        returns: True/False
        """
        return check_password_hash(self.password_hash, password)