from files.db import get_db

from flask import Blueprint, request, render_template, redirect, url_for, flash

bp = Blueprint('about', __name__, url_prefix='/about')

@bp.route('/', methods=('GET', 'POST'))
def about():
    if request.method == 'POST':
        name = request.form['name']
        email = request.form['email']
        message = request.form['message']

        db = get_db()
        error = None

        if not name:
            error = 'Missing name'
        elif not email:
            error = 'Missing email'
        elif not message:
            error = 'Empty message'
            
        if error is not None:
            flash(error)
        else:
            db.execute(
                'INSERT INTO messages'
                ' (name, email, message)'
                ' VALUES (?, ?, ?)',
                (name, email, message)
            )
            db.commit()
            return redirect(url_for('about.thanks')) 

    return render_template('about/about.html')

@bp.route('/thanks')
def thanks():
    return render_template('about/thanks.html')