from django.db import models

# Create your models here.
from django.utils import timezone


class TobaccoCategory(models.Model):
    name = models.CharField(max_length=200, unique=True, blank=False, null=False)

    def __str__(self):
        return f"{self.name} ({self.id})"


class Tobacco(models.Model):
    name = models.CharField(max_length=200, unique=True, blank=False, null=False)
    description = models.TextField(blank=True, null=False)
    category = models.ForeignKey("TobaccoCategory", on_delete=models.CASCADE, blank=False, null=False)
    in_stock = models.BooleanField()
    picture = models.ImageField(upload_to="tobacco_images/", null=False, blank=True)

    def __str__(self):
        return self.name


class EventDate(models.Model):
    event = models.ForeignKey(to="ClubhausEvent", on_delete=models.CASCADE)
    date = models.DateTimeField(unique=True, default=timezone.now)

    def __str__(self):
        return f"{self.event.name} - {self.date.date().isoformat()}"


class ClubhausEvent(models.Model):
    name = models.CharField(max_length=200, blank=True)
    date = models.DateTimeField(blank=True, null=True)
    active = models.BooleanField(default=False)
    location = models.TextField(blank=True)
    beverages = models.TextField(blank=True)
    food = models.TextField(blank=True)

    def __str__(self):
        return f"{self.name}"


class EventDateVotes(models.Model):
    voter = models.ForeignKey(to="VotingUser", on_delete=models.CASCADE)
    date = models.ForeignKey(to="EventDate", to_field="date", on_delete=models.CASCADE)
    available = models.BooleanField()

    class Meta:
        constraints = [
            models.UniqueConstraint(fields=("voter", "date"), name="unique_voter_day")
        ]

    def __str__(self):
        return f"{self.voter.name}({self.voter.id}) - {self.date.date.isoformat()}"


class VotingUser(models.Model):
    name = models.CharField(max_length=200, blank=False)
    modify_key = models.CharField(max_length=200, blank=False)

    class Meta:
        constraints = [
            models.UniqueConstraint(fields=("name", "modify_key"), name="unique_name_modify_key")
        ]

    def __str__(self):
        return f"{self.name} ({self.id})"