from flask import render_template, flash, redirect, url_for, request
from app import app
from app.forms import DownloadForm
from datetime import datetime, timedelta

@app.route('/')
@app.route('/index')
def index():
    return render_template('index.html')

@app.route('/download', methods=['GET', 'POST'])
def download():
    form = DownloadForm()
    if form.validate_on_submit():
        flash('Download requested: {}, length={}'.format(
            form.date.data, form.length.data))
        return redirect(url_for('index'))
    elif request.method == 'GET':
        form.date.data = datetime.now() - timedelta(hours = 1)
        form.length.data = 60
    return render_template('download.html', title='Download', form=form)