from datetime import datetime, timedelta, time
import datetime as Datetime

from django.db import models
import urllib.request
import ssl

from icalendar import Calendar, Event
import recurring_ical_events

# Create your models here.
class cls_caldav():
    url = ""
    data = None
    items = []
    day = []
    night = []

    def __init__(self, url=""):
        self.url = url

    def clear_data(self):
        self.data = None
        self.items = []
        self.day = []
        self.night = []

    def get_caldav_data(self):
        ctx = ssl.create_default_context()
        ctx.check_hostname = False
        ctx.verify_mode = ssl.CERT_NONE

        self.clear_data()

        o_url = urllib.request.urlopen(self.url, context=ctx)
        self.data = o_url.read()
        o_url.close()

        now = f"{datetime.now().day}.{datetime.now().month}.{datetime.now().year}"
        tomorow = datetime.now() + timedelta(days=1)
        today = datetime.today()



        for event in recurring_ical_events.of(Calendar.from_ical(self.data)).at(today):
            print(event)
            item = _caldav_item()
            item.name = event["SUMMARY"]
            item.desc = event["DESCRIPTION"]
            item.dtstart = event["DTSTART"].dt.strftime("%d.%m.%Y %H:%M")
            item.dtend = event["DTEND"].dt.strftime("%d.%m.%Y %H:%M")
            self.items.append(item)

            start = event["DTSTART"].dt
            if isinstance(start, Datetime.date):
                start = datetime.combine(start, datetime.min.time())
            if start < datetime.combine(datetime.today(), time(19,0)):
                self.day.append(item)
            if start >= datetime.combine(datetime.today(), time(19,0)):
                self.night.append(item)
            print(self.day)
            print(self.night)

        return self.data

class _caldav_item():
    name = ""
    desc = ""
    dtstart = None
    dtend = None
    dtstamp = None





o_caldav = cls_caldav(url="https://sync.infomaniak.com/calendars/AA01593/a4835de4-b3cd-46ca-8f48-3dacd3a2b46e?export")