from django.db import models


class Location(models.Model):
    name = models.CharField(max_length=30, unique=True)

    def __str__(self):
        return self.name

    def __unicode__(self):
        return self.name


class Client(models.Model):
    id = models.UUIDField(primary_key=True, editable=False)
    location = models.ForeignKey(Location)

    def __str__(self):
        return self.name

    def __unicode__(self):
        return self.name


class Table(models.Model):
    client = models.ForeignKey(Client)
    number = models.IntegerField()
    name = models.CharField(max_length=30)

    def __str__(self):
        return self.name

    def __unicode__(self):
        return self.name


class LocationData(models.Model):
    location_id = models.CharField(max_length=32, blank=False, null=False)
    table_no = models.IntegerField(blank=False, null=False)
    tst = models.DateTimeField(blank=False, null=False)
    on_off = models.BooleanField(blank=False, null=False)
    processed = models.BooleanField(blank=False, null=False, default=False)
    error_msg = models.CharField(max_length=16000, blank=True, null=True)

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

    def __unicode__(self):
        return str(self.location_id)