# -*- coding: utf-8 -*-
from django.utils.translation import ugettext as _
from django.core.urlresolvers import reverse
from django.conf.urls.defaults import include
from modoboa.lib import events, parameters

def init():
    events.register("UserMenuDisplay", menu)
    events.register("UserLogin", userlogin)
    events.register("UserLogout", userlogout)
    
    parameters.register_admin("webmail", "SECRET_KEY", type="string",
                              deflt="abcdefghijklmnop",
                              help=_("Key used to encrypt/decrypt passwords"))
    parameters.register_admin("webmail", "IMAP_SERVER", type="string", 
                              deflt="127.0.0.1",
                              help=_("Address of your IMAP server"))
    parameters.register_admin("webmail", "IMAP_SECURED", type="list_yesno", 
                              deflt="no",
                              help=_("Use a secured connection to access IMAP server"))
    parameters.register_admin("webmail", "IMAP_PORT", type="int", deflt="143",
                              help=_("Listening port of your IMAP server"))
    parameters.register_admin("webmail", "SMTP_SERVER", type="string", 
                              deflt="127.0.0.1",
                              help=_("Address of your SMTP server"))
    parameters.register_admin("webmail", "SMTP_PORT", type="int", deflt="25",
                              help=_("Listening port of your SMTP server"))
    parameters.register_admin("webmail", "SMTP_AUTHENTICATION", type="list_yesno",
                              deflt="no",
                              help=_("Server needs authentication"))
    parameters.register_admin("webmail", "SMTP_SECURED", type="list_yesno", 
                              deflt="no",
                              help=_("Use a secured connection to access SMTP server"))

    parameters.register_user("webmail", "REFRESH_INTERVAL", type="int", deflt=300,
                             help=_("Automatic folder refresh rate (in seconds)"))
    parameters.register_user("webmail", "TRASH_FOLDER", type="string", deflt="Trash",
                             help=_("Folder where deleted messages go"))
    parameters.register_user("webmail", "SENT_FOLDER", type="string", deflt="Sent",
                             help=_("Folder where copies of sent messages go"))
    parameters.register_user("webmail", "SIGNATURE", type="text", default="",
                             help=_("User defined email signature"))

def destroy():
    events.unregister("UserMenuDisplay", menu)
    events.unregister("UserLogin", userlogin)
    parameters.unregister_app("webmail")

def infos():
    return {
        "name" : "Webmail",
        "version" : "1.0",
        "description" : _("Simple IMAP webmail")
        }

def urls():
    return (r'^modoboa/webmail/',
            include('modoboa.extensions.webmail.urls'))

def menu(**kwargs):
    import views

    if kwargs["target"] != "top_menu":
        return []
    return [
        {"name" : "webmail",
         "label" : _("Webmail"),
         "url" : reverse(views.index),
         "img" : "/static/pics/webmail.png"}
        ]

def userlogin(**kwargs):
    from lib import IMAPconnector, encrypt

    if kwargs["request"].user.id == 1:
        return
    kwargs["request"].session["password"] = encrypt(kwargs["password"])

def userlogout(**kwargs):
    from lib import IMAPconnector

    if kwargs["request"].user.id == 1:
        return
    m = IMAPconnector(user=kwargs["request"].user.username,
                      password=kwargs["request"].session["password"])
    m.logout()