from django.db import models

class Course(models.Model):
	nom = models.CharField(max_length=100)
	date = models.DateField()
	depart = models.DateTimeField(null=True, blank=True)
	fin = models.DateTimeField(null=True, blank=True)

	class Meta:
		unique_together = ('nom', 'date')
		ordering = ['-date', 'nom']

	def __str__(self):
		return f"{self.nom} ({self.date})"


from coureurs.models import Coureur

class Arrivee(models.Model):
	course = models.ForeignKey(Course, on_delete=models.CASCADE, related_name='arrivees')
	coureur = models.ForeignKey(Coureur, on_delete=models.CASCADE)
	temps = models.DurationField()
	rang = models.PositiveIntegerField()
	date_arrivee = models.DateTimeField(auto_now_add=True)

	class Meta:
		unique_together = ('course', 'coureur')
		ordering = ['rang']

	def __str__(self):
		return f"{self.coureur.nom} - {self.course.nom} ({self.temps})"