from flask_login import UserMixin
from werkzeug.security import generate_password_hash, check_password_hash
from app import db
from app import login
from sqlalchemy.dialects.postgresql import JSON


@login.user_loader
def load_user(user_id):
    return User.query.get(int(user_id))


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))

    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)

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


class Listing(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    body = db.Column(db.String(140))
    user_id = db.Column(db.Integer, db.ForeignKey("user.id"))

    def __repr__(self):
        return "<Listing {}>".format(self.body)


class JobResult(db.Model):
    __tablename__ = "job_results"

    id = db.Column(db.Integer, primary_key=True)
    response = db.Column(JSON)

    def __init__(self, response):
        self.response = response

    def __repr__(self):
        return "<id {}>".format(self.id)
