from app import db
from flask_login import UserMixin
from datetime import datetime
from werkzeug.security import check_password_hash, generate_password_hash

class User(UserMixin, 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))
    about_me = db.Column(db.String(140))
    last_seen = db.Column(db.DateTime, default=datetime.utcnow)
    token = db.Column(db.String(32), index=True, unique=True)

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

    def to_dict(self):
        return {
            "id": self.id,
            "username": self.username,
            "email": self.email,
            "about_me": self.about_me,
        }


    def set_password(self, password):
        self.password_hash = generate_password_hash(password)

    def check_password(self, password):
        return check_password_hash(self.password_hash, password)