from django.db import models


class Pak(models.Model):
    name = models.CharField(max_length=255)
    address = models.CharField(max_length=255)
    city = models.ForeignKey('City', on_delete=models.PROTECT)
    pay_by_card = models.BooleanField(default=True)
    pay_by_cash = models.BooleanField(default=True)
    fee = models.IntegerField()
    image = models.ImageField(upload_to='paks/', blank=True, null=True)

    def __str__(self):
        return self.name

    class Meta:
        ordering = ('name', )


class City(models.Model):
    name = models.CharField(max_length=255)

    def __str__(self):
        return self.name

    class Meta:
        ordering = ('name', )


class OpenDay(models.Model):
    MONDAY = 'monday'
    THUESDAY = 'thuesday'
    WEDNESDAY = 'wednesday'
    THURSDAY = 'thursday'
    FRIDAY = 'friday'
    SATURDAY = 'saturday'
    SUNDAY = 'sunday'

    DAYS = (
        (MONDAY, 'pondělí'),
        (THUESDAY, 'úterý'),
        (WEDNESDAY, 'středa'),
        (THUESDAY, 'čtvrtek'),
        (FRIDAY, 'pátek'),
        (SATURDAY, 'sobota'),
        (SUNDAY, 'neděle'))

    pak = models.ForeignKey('Pak', on_delete=models.CASCADE)
    day = models.CharField(max_length=64, choices=DAYS)
    open_from = models.IntegerField()
    open_till = models.IntegerField()

    def __str__(self):
        return '%s' % (self.get_day_display(), )

    def day_locale(self):
        return str(self)

    class Meta:
        ordering = ('id', )