from django.db import models

try:
    from PIL import Image
except ImportError:
    Image = None


class CaseTestModel(models.Model):
    integer = models.IntegerField()
    integer2 = models.IntegerField(null=True)
    string = models.CharField(max_length=100, default="")

    big_integer = models.BigIntegerField(null=True)
    binary = models.BinaryField(default=b"")
    boolean = models.BooleanField(default=False)
    date = models.DateField(null=True, db_column="date_field")
    date_time = models.DateTimeField(null=True)
    decimal = models.DecimalField(
        max_digits=2, decimal_places=1, null=True, db_column="decimal_field"
    )
    duration = models.DurationField(null=True)
    email = models.EmailField(default="")
    file = models.FileField(null=True, db_column="file_field")
    file_path = models.FilePathField(null=True)
    float = models.FloatField(null=True, db_column="float_field")
    if Image:
        image = models.ImageField(null=True)
    generic_ip_address = models.GenericIPAddressField(null=True)
    null_boolean = models.BooleanField(null=True)
    positive_integer = models.PositiveIntegerField(null=True)
    positive_small_integer = models.PositiveSmallIntegerField(null=True)
    positive_big_integer = models.PositiveSmallIntegerField(null=True)
    slug = models.SlugField(default="")
    small_integer = models.SmallIntegerField(null=True)
    text = models.TextField(default="")
    time = models.TimeField(null=True, db_column="time_field")
    url = models.URLField(default="")
    uuid = models.UUIDField(null=True)
    fk = models.ForeignKey("self", models.CASCADE, null=True)


class O2OCaseTestModel(models.Model):
    o2o = models.OneToOneField(CaseTestModel, models.CASCADE, related_name="o2o_rel")
    integer = models.IntegerField()


class FKCaseTestModel(models.Model):
    fk = models.ForeignKey(CaseTestModel, models.CASCADE, related_name="fk_rel")
    integer = models.IntegerField()


class Client(models.Model):
    REGULAR = "R"
    GOLD = "G"
    PLATINUM = "P"
    ACCOUNT_TYPE_CHOICES = (
        (REGULAR, "Regular"),
        (GOLD, "Gold"),
        (PLATINUM, "Platinum"),
    )
    name = models.CharField(max_length=50)
    registered_on = models.DateField()
    account_type = models.CharField(
        max_length=1,
        choices=ACCOUNT_TYPE_CHOICES,
        default=REGULAR,
    )