# Copyright The IETF Trust 2007-2020, All Rights Reserved
# -*- coding: utf-8 -*-
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# Portion Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
# All rights reserved. Contact: Pasi Eronen <pasi.eronen@nokia.com>
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import datetime

from django.db import models

class TelechatAgendaItem(models.Model):
    TYPE_CHOICES = (
        (1, "Any Other Business (WG News, New Proposals, etc.)"),
        (2, "IAB News"),
        (3, "Management Item")
        )
    TYPE_CHOICES_DICT = dict(TYPE_CHOICES)
    id = models.AutoField(primary_key=True, db_column='template_id')
    text = models.TextField(blank=True, db_column='template_text')
    type = models.IntegerField(db_column='template_type', choices=TYPE_CHOICES, default=3)
    title = models.CharField(max_length=255, db_column='template_title')

    def __str__(self):
        type_name = self.TYPE_CHOICES_DICT.get(self.type, str(self.type))
        return "%s: %s" % (type_name, self.title or "")

class Telechat(models.Model):
    telechat_id = models.IntegerField(primary_key=True)
    telechat_date = models.DateField(null=True, blank=True)
    minute_approved = models.IntegerField(null=True, blank=True)
    wg_news_txt = models.TextField(blank=True)
    iab_news_txt = models.TextField(blank=True)
    management_issue = models.TextField(blank=True)
    frozen = models.IntegerField(null=True, blank=True)
    mi_frozen = models.IntegerField(null=True, blank=True)

    class Meta:
        db_table = 'telechat'


def next_telechat_date():
    dates = TelechatDate.objects.order_by("-date")
    if dates:
        return dates[0].date + datetime.timedelta(days=14)
    return datetime.date.today()

class TelechatDateManager(models.Manager):
    def active(self):
        return self.get_queryset().filter(date__gte=datetime.date.today())

class TelechatDate(models.Model):
    objects = TelechatDateManager()

    date = models.DateField(default=next_telechat_date)

    def __str__(self):
        return self.date.isoformat()

    class Meta:
        ordering = ['-date']
        indexes = [
            models.Index(fields=['-date',]),
        ]