#!/usr/bin/env python

from web import template, form, application, ctx
from socket import gethostbyaddr

urls = (
    '/', 'index',
    '/neu.*', 'new',
    '/new.*', 'new',
    '/help/spam.*', 'spam',
    '/help/unsubscribe\.([a-z]+).*', 'unsubscribe',
)

render = template.render('templates/', base='layout');

create_form = form.Form(
    form.Textbox('name',
                 form.notnull,
                 description = 'Name of your list'),
    form.Textbox('email',
                 form.notnull,
                 form.regexp('.*fu-berlin\.de', 'E-mail address should end with fu-berlin.de'),
                 description = 'Your E-mail address'),
    )

class index:
    def GET(self):
        return render.index()

class spam:
    def GET(self):
        return render.spam()

class unsubscribe:
    def GET(self, lang):
        if (lang.startswith('de')):
            return render.unsubscribe_de()
        else:
            return render.unsubscribe_en()

class new:
    def GET(self):
        form = create_form()
        user = {'ip': ctx.ip, 'host': gethostbyaddr(ctx.ip)[0]}
        return render.new(form, user)

    def POST(self):
        form  = create_form()
        user = {'ip': ctx.ip, 'host': gethostbyaddr(ctx.ip)[0]}
        if not form.validates():
            return render.new(form, user)
        else:
            return "Done."


if __name__ == "__main__":
    app = application(urls, globals(), autoreload=False)
    app.run()