from django.db import models


class PlannedExpense(models.Model):
	year = models.PositiveIntegerField()
	month = models.PositiveSmallIntegerField()
	concept = models.CharField(max_length=255)
	amount = models.DecimalField(max_digits=10, decimal_places=2)

	class Meta:
		ordering = ["year", "month", "concept"]

	def __str__(self):
		return f"{self.concept} - {self.amount} ({self.month}/{self.year})"