from django.db import models
from django.conf import settings
from auditlog.registry import auditlog

import uuid

# Create your models here.

class Company(models.Model):
    name            = models.CharField(max_length=256)
    address         = models.CharField(max_length=256)
    phone_number    = models.DecimalField(max_digits=16,decimal_places=0)
    email_address   = models.CharField(max_length=256)
    contact_name    = models.CharField(max_length=256)

    def __str__(self):
        return self.name

class Load(models.Model):
    load_number     = models.CharField(max_length=64,default="")
    date            = models.DateField()
    user            = models.ForeignKey(settings.AUTH_USER_MODEL)
    company         = models.ForeignKey(Company)
    description     = models.CharField(max_length=256)
    delivered_to    = models.CharField(max_length=256, default="")
    amount          = models.DecimalField(max_digits=10,decimal_places=2, default="0")

    def __str__(self):
        return "{c}, {d} ( {a} )".format(c=self.company, d=self.description, a=self.amount)




# This is used to set the upload path of the document for Paperwork Objects
def paperwork_user_directory_path(instance, filename):
    # We don't want the UUID to be too long, just enough so there aren't any
    # filename conflicts
    return 'paperwork/{:d}/'.format(instance.load.pk) + \
        str(uuid.uuid4())[0:9] + filename

class Paperwork(models.Model):
    load            = models.ForeignKey(Load, on_delete=models.CASCADE)
    description     = models.CharField(max_length=256)
    document        = models.FileField(upload_to=paperwork_user_directory_path)

    def __str__(self):
        return "%s" % self.load





auditlog.register(Company)
auditlog.register(Load)