# -*- encoding: utf-8 -*-

from django_ical.views import ICalFeed
from django.conf import settings

import datetime

from reservation.models import *

class ReservationICS(ICalFeed):
    """ ICalendar corresponding to reservations. """
    product_id = 'StupidNAME'
    timezone = settings.TIME_ZONE

    def items(self):
        return Reservation.objects.all().order_by('slot')

    def item_title (self, item):
        if item.is_blocked:
            return "Blocage - " + item.block_info.short_info
        else:
            return "Reservation - " + item.owner.name

    def item_description (self, item):
        if item.is_blocked:
            return item.block_info.information
        else:
            return "Reservation - " + self.item_title (item)

    def item_link (self, item):
        return ""

    def item_location (self, item):
        return item.room.get_number_display()

    def item_start_datetime (self, item):
        day = item.slot.day
        nsec = (9 + item.slot.hour * 3) * 3600
        return datetime.datetime(day.year, day.month, day.day) + datetime.timedelta(0, nsec)

    def item_end_datetime (self, item):
        return self.item_start_datetime(item) + datetime.timedelta(0, 3600*3)

    # Rajout pour que ça marche :
    def item_guid (self, item):
        return self.item_start_datetime (item).strftime("%Y%m%d%H") + str(item.room.pk) + "@mydomain"