from django.db import models

class Mensa(models.Model):
    mensa_id = models.IntegerField()

    def __str__(self):
        return str(self.mensa_id)


class DailyMenu(models.Model):
    date = models.DateField()
    mensa = models.ForeignKey(Mensa, on_delete=models.CASCADE, default=0)

    def __str__(self):
        return f"Mensa {self.mensa} - {self.date}"


class Meal(models.Model):
    related_daily_menus = models.ManyToManyField(DailyMenu)
    name = models.CharField(max_length=100)
    art = models.CharField(max_length=100, default=None)
    price_student = models.FloatField(max_length=100)
    price_employee = models.FloatField(max_length=100)
    price_guest = models.FloatField(max_length=100)
    allergens = models.CharField(max_length=100)
    types = models.CharField(max_length=100)
    likes = models.IntegerField(default=0)
    dislikes = models.IntegerField(default=0)

    def __str__(self):
        return self.name


class Comment(models.Model):
    meal = models.ForeignKey(Meal, on_delete=models.CASCADE, default=None)
    username = models.CharField(max_length=100, default='anon')
    comment = models.CharField(max_length=700)