import random

from django.db import models

class FundraisingGoal(models.Model):

    """Conservancy fundraiser Goal"""

    fundraiser_code_name = models.CharField(max_length=200, blank=False, unique=True)

    fundraiser_goal_amount = models.DecimalField(max_digits=10, decimal_places=2)

    fundraiser_so_far_amount = models.DecimalField(max_digits=10, decimal_places=2)

    fundraiser_donation_count = models.IntegerField()

    fundraiser_donation_count_disclose_threshold = models.IntegerField()

    def __unicode__(self):

        return self.fundraiser_code_name

    def percentage_there(self):

        return (self.fundraiser_so_far_amount / self.fundraiser_goal_amount ) * 100

    class Meta:

        ordering = ('fundraiser_code_name',)

    def providers(self):

        return GoalProvider.objects.filter(fundraising_goal=self)