# coding: utf-8
from django.utils.translation import ugettext as _, ugettext_lazy
from django.core.urlresolvers import reverse
from modoboa.lib import events, parameters
from modoboa.lib.webutils import static_url

def load():
    parameters.register_app(uparams_opts=dict(needs_mailbox=True))

    parameters.register_admin("IMAP_SERVER", type="string", 
                              deflt="127.0.0.1",
                              help=ugettext_lazy("Address of your IMAP server"))
    parameters.register_admin("IMAP_SECURED", type="list_yesno", 
                              deflt="no",
                              help=ugettext_lazy("Use a secured connection to access IMAP server"))
    parameters.register_admin("IMAP_PORT", type="int", deflt="143",
                              help=ugettext_lazy("Listening port of your IMAP server"))
    parameters.register_admin("SMTP_SERVER", type="string", 
                              deflt="127.0.0.1",
                              help=ugettext_lazy("Address of your SMTP server"))
    parameters.register_admin("SMTP_SECURED_MODE", type="list", 
                              values=[("none", ugettext_lazy("None")), 
                                      ("starttls", "STARTTLS"),
                                      ("ssl", "SSL/TLS")],
                              deflt="none",
                              help=ugettext_lazy("Use a secured connection to access SMTP server"))
    parameters.register_admin("SMTP_PORT", type="int", deflt="25",
                              help=ugettext_lazy("Listening port of your SMTP server"))
    parameters.register_admin("SMTP_AUTHENTICATION", type="list_yesno",
                              deflt="no",
                              help=ugettext_lazy("Server needs authentication"))
    parameters.register_admin("MAX_ATTACHMENT_SIZE", type="int", deflt=2048,
                              help=ugettext_lazy("Maximum attachment size in bytes (or KB, MB, GB if specified)"))
   
    parameters.register_user("MESSAGES_PER_PAGE", type="int", deflt=40,
                             label=ugettext_lazy("Number of displayed emails per page"),
                             help=ugettext_lazy("Sets the maximum number of messages displayed in a page"))
    parameters.register_user("REFRESH_INTERVAL", type="int", deflt=300,
                             label=ugettext_lazy("Listing refresh rate"),
                             help=ugettext_lazy("Automatic folder refresh rate (in seconds)"))
    parameters.register_user("TRASH_FOLDER", type="string", deflt="Trash",
                             label=ugettext_lazy("Trash folder"),
                             help=ugettext_lazy("Folder where deleted messages go"))
    parameters.register_user("SENT_FOLDER", type="string", deflt="Sent",
                             label=ugettext_lazy("Sent folder"),
                             help=ugettext_lazy("Folder where copies of sent messages go"))
    parameters.register_user("DRAFTS_FOLDER", type="string", deflt="Drafts",
                             label=ugettext_lazy("Drafts folder"),
                             help=ugettext_lazy("Folder where drafts go"))
    parameters.register_user("SIGNATURE", type="text", deflt="",
                             label=ugettext_lazy("Signature text"),
                             help=ugettext_lazy("User defined email signature"))
    parameters.register_user("EDITOR", type="list", deflt="plain",
                             label=ugettext_lazy("Default editor"),
                             values=[("html", "html"), ("plain", "text")],
                             help=ugettext_lazy("The default editor to use when composing a message"))
    parameters.register_user("DISPLAYMODE", type="list", deflt="plain",
                             label=ugettext_lazy("Default message display mode"),
                             values=[("html", "html"), ("plain", "text")],
                             help=ugettext_lazy("The default mode used when displaying a message"))
    parameters.register_user("ENABLE_LINKS", type="list_yesno", deflt="no",
                             label=ugettext_lazy("Enable HTML links display"),
                             help=ugettext_lazy("Enable/Disable HTML links display"))

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

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

@events.observe("UserMenuDisplay")
def menu(target, user):
    if target != "top_menu":
        return []
    if not user.has_mailbox:
        return []
    return [
        {"name" : "webmail",
         "label" : _("Webmail"),
         "url" : reverse("modoboa.extensions.webmail.views.index")},
        ]

@events.observe("Userlogout")
def userlogout(request):
    from lib import IMAPconnector

    if not request.user.has_mailbox:
        return
    try:
        m = IMAPconnector(user=request.user.username,
                          password=request.session["password"])
    except Exception, e:
        pass
    else:
        m.logout()