from flask import render_template, flash, redirect, url_for, request
from flask_login import login_user, logout_user, current_user, login_required
from app import app, db
from app.models import Player, Game
from app.forms import LoginForm, RegistrationForm

@app.route('/', methods=['GET'])
@app.route('/index', methods=['GET'])
@login_required
def index():
    message="Hello, World"
    return render_template("index.html", title='Home', message=message)

@app.route('/login', methods=['GET', 'POST'])
def login():
    if current_user.is_authenticated:
        return redirect(url_for('index'))
    form = LoginForm()
    if form.validate_on_submit():
        player = Player.query.filter_by(name=form.username.data).first()
        if player is None or not player.check_password(form.password.data):
            flash('Invalid username or password')
            return redirect(url_for('login'))
        login_user(player, remember=form.remember_me.data)
        return redirect(url_for('index'))
    return render_template('login.html', title='Sign In', form=form)

@app.route('/logout')
def logout():
    logout_user()
    return redirect(url_for('index'))

@app.route('/register', methods=['GET', 'POST'])
def register():
    if current_user.is_authenticated:
        return redirect(url_for('index'))
    form = RegistrationForm()
    if form.validate_on_submit():
        player = Player(name=form.username.data)
        player.set_password(form.password.data)
        db.session.add(player)
        db.session.commit()
        flash('Congratulations, you are now a registered user!')
        return redirect(url_for('login'))
    return render_template('register.html', title='Register', form=form)