from flask import Blueprint, render_template, request, redirect, jsonify
from datetime import datetime
from uuid import uuid4

from main import db
from security import encrypt

views = Blueprint(
    'quiz_views',
    __name__,
    static_url_path='',
    template_folder='templates',
    static_folder='static'
)

@views.route('/')
@views.route('/home/')
def home():
    return render_template('/quiz/index.html')

@views.route('/start/', methods = ['GET', 'POST'])
def start():
    from .forms import StartQuiz
    form = StartQuiz()
    if request.method == 'GET':
        return render_template('/quiz/start-quiz.html', form=form)
    if request.method == 'POST':
        if form.validate_on_submit():
            name = {
                'first_name': request.form.get('first_name'),
                'surname': request.form.get('surname')
            }
            email = request.form.get('email')
            club = request.form.get('club')
            test_code = request.form.get('test_code').replace('—', '')
            user_code = request.form.get('user_code')
            user_code = None if user_code == '' else user_code
            if not db.tests.find_one({'test_code': test_code}):
                return jsonify({'error': 'The exam code you entered is invalid.'}), 400
            attempt = {
                '_id': uuid4().hex,
                'name': encrypt(name),
                'email': encrypt(email),
                'club': encrypt(club),
                'test-code': test_code,
                'user_code': user_code,
                'start_time': datetime.utcnow(),
                'status': 'started'
            }
            if db.results.insert(attempt):
                return jsonify({ 'success': f'Exam started at started {attempt["start_time"].strftime("%H:%M:%S")}.' })
        else:
            errors = [*form.errors]
            return jsonify({ 'error': errors}), 400


@views.route('/privacy/')
def privacy():
    return render_template('/quiz/privacy.html')