from django.db import models


class Lycee(models.Model):
    uai = models.CharField(max_length=10)
    libelle = models.CharField(max_length=100)
    vacances = models.CharField(max_length=1)

class Classe(models.Model):
    lycee = models.ForeignKey(Lycee, on_delete=models.CASCADE)
    libelle = models.CharField(max_length=20)
    annee = models.IntegerField()
    jour_zero = models.DateField()

class Periode(models.Model):
    classe = models.ForeignKey(Classe, on_delete=models.CASCADE)
    libelle = models.CharField(max_length=100)
    debut = models.DateField()
    fin = models.DateField()

class Matiere(models.Model):
    libelle = models.CharField(max_length=100)
    code = models.CharField(max_length=20)

class Groupe(models.Model):
    classe = models.ForeignKey(Classe, on_delete=models.CASCADE)
    libelle = models.CharField(max_length=100)

class Etudiant(models.Model):
    classe = models.ForeignKey(Classe, on_delete=models.CASCADE)
    prenom = models.CharField(max_length=100)
    nom = models.CharField(max_length=100)
    #lv1 = models.ForeignKey(Matiere, on_delete=models.CASCADE)
    #lv2 = models.ForeignKey(Matiere, on_delete=models.CASCADE)
    groupes = models.ManyToManyField(Groupe)

class Colleur(models.Model):
    civilite = models.CharField(max_length=1)
    nom = models.CharField(max_length=100)

class Creneau(models.Model):
    classe = models.ForeignKey(Classe, on_delete=models.CASCADE)
    jour = models.IntegerField()
    heure = models.TimeField()
    duree = models.DurationField()
    salle = models.CharField(max_length=20)
    periode = models.ForeignKey(Periode, on_delete=models.CASCADE)
    matiere = models.ForeignKey(Matiere, on_delete=models.CASCADE)
    colleur = models.ForeignKey(Colleur, on_delete=models.CASCADE)
    est_colle = models.BooleanField()
    capacite = models.IntegerField()

class Rotation(models.Model):
    creneau = models.ForeignKey(Creneau, on_delete=models.CASCADE)
    groupes = models.ManyToManyField(Groupe)
    semaine = models.IntegerField()

class Amendement(models.Model):
    est_positif = models.BooleanField()
    rotation = models.ForeignKey(Rotation, on_delete=models.CASCADE)
    etudiant = models.ForeignKey(Etudiant, on_delete=models.CASCADE)


class Utilisateur(models.Model):
    username = models.CharField(max_length=100)
    password = models.CharField(max_length=300)
    timestamp = models.DateTimeField(auto_now_add=True)
    etudiant = models.ForeignKey(Etudiant, on_delete=models.DO_NOTHING, null=True)
    colleur = models.ForeignKey(Colleur, on_delete=models.DO_NOTHING, null=True)