from flask import Flask, render_template
from flask_sqlalchemy import SQLAlchemy
from forms import RegisterForm
from werkzeug.security import generate_password_hash

app = Flask(__name__)
app.config["SECRET_KEY"] = "JSystems1234!"
app.config["SQLALCHEMY_DATABASE_URI"] = "postgresql://postgres:Password!@localhost:5432/projekt"

db = SQLAlchemy(app)

class User(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    email = db.Column(db.String(150), unique=True, nullable=False)
    password = db.Column(db.String(150), nullable=False)
    todos = db.relationship('Todo', backref='user')


class Todo(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    title = db.Column(db.String(300), nullable=False)
    due_date = db.Column(db.DateTime, nullable=True)
    completed = db.Column(db.Boolean, default=False)
    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)


@app.route("/")
def mainpage():
    return render_template("mainpage.html")

@app.route("/register", methods=["GET", "POST"])
def register():
    register_form = RegisterForm()
    if register_form.validate_on_submit():
        email = register_form.email.data
        hashed_password = generate_password_hash(register_form.password.data)

        new_user = User(email=email, password=hashed_password)
        db.session.add(new_user)
        db.session.commit()


    return render_template("register.html", form=register_form)