from app import db
from sqlalchemy_utils import ChoiceType

Semestres_Competences = db.Table("Semestres_Competences",
    db.Column("Semestre_num", db.String(1), db.ForeignKey("semestre.num")),
    db.Column("Competence_code", db.String(3), db.ForeignKey("competence.code"))
)

ACs_Competences = db.Table("ACs_Competences",
    db.Column("AC_code", db.String(6), db.ForeignKey("AC.code")),
    db.Column("Competence_code", db.String(3), db.ForeignKey("competence.code"))
)

SAEs_Competences = db.Table("SAEs_Competences",
    db.Column("SAE_code", db.String(6), db.ForeignKey("SAE.code")),
    db.Column("Competence_code", db.String(3), db.ForeignKey("competence.code"))
)

Ressources_Competences = db.Table("Ressources_Competences",
    db.Column("Ressource_code", db.String(6), db.ForeignKey("ressource.code")),
    db.Column("Competence_code", db.String(3), db.ForeignKey("competence.code"))
)

Ressources_ACs = db.Table("Ressources_ACs",
    db.Column("Ressource_code", db.String(4), db.ForeignKey("ressource.code")),
    db.Column("AC_code", db.String(6), db.ForeignKey("AC.code"))
)

Ressources_SAEs = db.Table("Ressources_SAEs",
    db.Column("Ressource_code", db.String(4), db.ForeignKey("ressource.code")),
    db.Column("SAE_code", db.String(5), db.ForeignKey("SAE.code"))
)

SAEs_ACs = db.Table("SAEs_ACs",
    db.Column("SAE_code", db.String(5), db.ForeignKey("SAE.code")),
    db.Column("AC_code", db.String(6), db.ForeignKey("AC.code"))
)

class Semestre(db.Model):
    num = db.Column(db.String(1), primary_key = True)
    ues = db.relationship("Competence", order_by="Competence.code", secondary=Semestres_Competences, lazy=False, backref=db.backref("semestres", lazy=False))

    def __repr__(self):
        return "<Semestre {}>".format(self.num)

class Competence(db.Model):
    code = db.Column(db.String(3), primary_key = True, info={'label': 'Code'})
    nom = db.Column(db.String(255), info={'label': 'Nom'})
    diminutif = db.Column(db.String(30), info={'label': 'Diminutif'})
    description = db.Column(db.Text(), info={'label': 'Description'})
    composantes = db.Column(db.Text(), info={'label': 'Composantes'})
    situations = db.Column(db.Text(), info={'label': 'Situations'})
    niveaux = db.Column(db.Text(), info={'label': 'Niveaux'})
    acs = db.relationship("AC", order_by="AC.code", secondary=ACs_Competences, lazy=False, backref=db.backref("competences", lazy=False))
    #objets de formation
    saes = db.relationship("SAE", secondary=SAEs_Competences, lazy=False, backref=db.backref("competences", lazy=False))
    ressources = db.relationship("Ressource", secondary=Ressources_Competences, lazy=False, backref=db.backref("competences", lazy=False))

    def getLabel(self):
        return self.code + " - " + self.nom

    def __repr__(self):
        return "<Competence {}>".format(self.code)

class AC(db.Model):
    code = db.Column(db.String(6), primary_key = True, info={'label': 'Code'})
    titre = db.Column(db.String(255), info={'label': 'Titre'})
    saes = db.relationship("SAE", secondary=SAEs_ACs, lazy=False, backref=db.backref("acs", lazy=False))
    ressources = db.relationship("Ressource", order_by="Ressource.code", secondary=Ressources_ACs, lazy=False, backref=db.backref("acs", lazy=False))
    
    def getLabel(self):
        return self.code + " - " + self.titre

    def __repr__(self):
        return "<AC {}>".format(self.code)
  
class PN(db.Model):
    code = db.Column(db.String(3), primary_key = True, info={'label': 'Code'})
    nom = db.Column(db.String(255), info={'label': 'Nom'})
    diminutif = db.Column(db.String(30), info={'label': 'Diminutif'})
    description = db.Column(db.Text(), info={'label': 'Description'})

    TYPES = [("1","1"),("2","2"),("3","3")]
    type = db.Column(ChoiceType(TYPES))

    def __repr__(self):
        return "<PN {}>".format(self.code)

class SAE(db.Model):
    code = db.Column(db.String(5), primary_key = True, info={'label': 'Code'})
    titre = db.Column(db.String(255), info={'label': 'Titre'})
    semestre = db.Column(db.String(255), info={'label': 'Semestre'})
    heures_encadrees = db.Column(db.String(3), info={'label': 'Heures Encadrées'})
    heures_tp = db.Column(db.String(3), info={'label': 'Heures TP'})
    projet = db.Column(db.String(3), info={'label': 'Projet'})
    description = db.Column(db.Text(), info={'label': 'Description'})
    coef = db.Column(db.String(255), info={'label': 'Coef.'})
    ressources = db.relationship("Ressource", order_by="Ressource.code", secondary=Ressources_SAEs, lazy=False, backref=db.backref("saes", lazy=False))
    livrables = db.Column(db.Text(), info={'label': 'Livrables'})
    motscles = db.Column(db.String(255), info={'label': 'Mots Clés'})

    def getLabel(self):
        return self.code + " - " + self.titre

    def __repr__(self):
        return "<SAE {}>".format(self.code)

class Ressource(db.Model): 
    code = db.Column(db.String(4), primary_key = True, info={'label': 'Code'})
    nom = db.Column(db.String(255), info={'label': 'Nom'})
    semestre = db.Column(db.String(255), info={'label': 'Semestre'})
    heures_formation = db.Column(db.String(3), info={'label': 'Heures Formation'})
    heures_tp = db.Column(db.String(3), info={'label': 'Heures TP'})
    coef = db.Column(db.String(255), info={'label': 'Coef.'})
    prerequis = db.Column(db.String(255), info={'label': 'Prerequis'})
    contexte = db.Column(db.Text(), info={'label': 'Contexte'})
    contenu = db.Column(db.Text(), info={'label': 'Contenu'})
    motscles = db.Column(db.String(255), info={'label': 'Mots Clés'})

    def getLabel(self):
        return self.code + " - " + self.nom

    def __repr__(self):
        return "<Ressource {}>".format(self.code)