from django.db import models
from tinymce.models import HTMLField
from db.help import buttons_help_text

# Create your models here.


class Calendar(models.Model):
    published = models.BooleanField('Kalendarz opublikowany', default=True)
    year = models.IntegerField('Rok', primary_key=True)
    content = HTMLField('Kalendarz', default='', blank=True)
    buttons = models.TextField(
        'Przyciski', default='', blank=True, help_text=buttons_help_text)

    current = models.BooleanField(
        'Aktualny kalendarz (pokazywany przy przekierowaniu na stronę)', default=False)

    @staticmethod
    def get_current():
        return Calendar.objects.filter(current=True).first()

    def update(self, *args, **kwargs):
        if self.current is True:
            Calendar.objects.exclude(year=self.year).update(current=False)

    def __str__(self):
        return f'Kalendarz {self.year}'

    class Meta:
        verbose_name = 'Kalendarz'
        verbose_name_plural = 'Kalendarze'
        ordering = ['-year']