from flask import render_template, flash, redirect, url_for, request
from app import app, db
from app.forms import *
import app.models as models

import yaml

@app.route("/")
@app.route("/index", methods=["GET","POST"])
def index():
    form = AccueilForm()
    if form.ajouter.data:
        for i in range(1,7):
            semestre = models.Semestre(num=i)
            db.session.add(semestre)
        db.session.commit()
    elif form.reset.data:
        for semestre in models.Semestre.query.all():
            db.session.delete(semestre)
        db.session.commit()
    semestres = sorted(models.Semestre.query.all(), key=lambda semestre: semestre.num)
    return render_template("index.html", semestres=semestres, form=form)

@app.route("/Semestre<num>", methods=["GET","POST"])
def Semestre(num):
    form = SemestreForm()
    semestre = models.Semestre.query.filter_by(num=num).first()
    for i, ue in enumerate(semestre.ues):
        if form.ueform.__len__() < len(semestre.ues): form.ueform.append_entry(data={"ue": ue.code})
        # Donne aux dropdowns la liste des objets de formations que les ACs possèdent sans doublons
        querySAE = []
        queryRessource = []
        for ac in ue.acs:
            for sae in ac.saes:
                if sae not in querySAE: querySAE.append(sae)
            for ressource in ac.ressources:
                if ressource not in queryRessource: queryRessource.append(ressource)
        form.ueform.__getitem__(i).saes.query=querySAE
        form.ueform.__getitem__(i).ressources.query=queryRessource
        if not form.update.data:
            for coefsae in ue.saes:
                form.ueform.__getitem__(i).coef.append_entry(data={"objetformation": coefsae.sae})
            for coefressource in ue.ressources:
                form.ueform.__getitem__(i).coef.append_entry(data={"objetformation": coefressource.ressource})
    # Appuie sur Update
    if form.update.data:   
        semestre.ues = [ue for ue in form.ues.data] 
        form.validate_on_submit()
        for i, field in enumerate(form.ueform):
            ue = models.Competence.query.filter_by(code=field.ue.data).first()
            ue.acs = field.acs.data
            ue.updateCoefSAE(field.saes.data)
            ue.updateCoefRessource(field.ressources.data)
            for coeffield in field.coef:
                codeClass, code = coeffield.objetformation.data[1:-1].split()
                model = getattr(models, codeClass)
                model.query.filter_by(code=code).first().setCoef(coeffield.coef.data, ue)
        db.session.commit()
        return redirect(url_for("Semestre", num=num))
    # Remplis les fields des informations que l'ue possède    
    for i, ue in enumerate(semestre.ues):
        form.ueform.__getitem__(i).acs.process_data(ue.acs)
        form.ueform.__getitem__(i).saes.process_data([coefsae.sae for coefsae in ue.saes])
        form.ueform.__getitem__(i).ressources.process_data([coefressource.ressource for coefressource in ue.ressources])
        for field in form.ueform.__getitem__(i).coef:
            field.coef.process_data(field.objetformation.data.getCoef(ue))
    # Coche les ues que le semestre possède
    form.ues.process_data(semestre.ues)
    return render_template("semestre.html", semestre=semestre, form=form)

@app.route("/PN", defaults={"code":None}, methods=["GET","POST"])
@app.route("/PN<code>", methods=["GET","POST"])
def PN(code):
    form = PNForm()
    form.referentiel.choices = [x for x in models.PN.query.all()]
    form.validate_on_submit()
    if form.charger.data:
        if form.chargerRef(): return redirect(url_for("PN", code=form.referentiel.data.split()[1][2:-1]))
    elif form.importer.data:
        form.importerRef()
    elif form.supprimer.data:
        if form.supprimerRef(): return redirect(url_for("PN"))
    elif form.validate_on_submit() and not form.charger.data:
        if form.exporter.data:
            flash("Export du référentiel PN: {} ".format(form.code.data))
            form.exporterRef()
        elif form.sauvegarder.data:
            form.sauvegarderRef()
        return redirect(url_for("PN"))
    elif code:
        referentiel = models.PN.query.filter_by(code="PN"+code).first()
        if referentiel == None: return redirect(url_for("PN"))
        else: form.chargerBDD(referentiel)
    return render_template("PN.html", form = form)

@app.route("/AC", defaults={"code":None}, methods=["GET","POST"])
@app.route("/AC<code>", methods=["GET","POST"])
def AC(code):
    form = ACForm()
    form.referentiel.choices = [x for x in models.AC.query.all()]
    form.validate_on_submit()
    if form.charger.data:
        if form.chargerRef(): return redirect(url_for("AC", code=form.referentiel.data.split()[1][2:-1]))
    elif form.importer.data:
        form.importerRef()
    elif form.supprimer.data:
        if form.supprimerRef(): return redirect(url_for("AC"))
    elif form.validate_on_submit() and not form.charger.data:
        if form.exporter.data:
            flash("Export du référentiel AC: {} ".format(form.code.data))
            form.exporterRef()
        elif form.sauvegarder.data:
            form.sauvegarderRef()
        return redirect(url_for("AC"))
    elif code:
        referentiel = models.AC.query.filter_by(code="AC"+code).first()
        if referentiel == None: return redirect(url_for("AC"))
        else: form.chargerBDD(referentiel)
    return render_template("AC.html", form = form)

@app.route("/SAE", defaults={"code":None}, methods=["GET","POST"])
@app.route("/SAE<code>", methods=["GET","POST"])
def SAE(code):
    form = SAEForm()
    form.referentiel.choices = [x for x in models.SAE.query.all()]
    form.validate_on_submit()
    if form.charger.data:
        if form.chargerRef(): return redirect(url_for("SAE", code=form.referentiel.data.split()[1][3:-1]))
    elif form.importer.data:
        form.importerRef()
    elif form.supprimer.data:
        if form.supprimerRef(): return redirect(url_for("SAE"))
    elif form.validate_on_submit() and not form.charger.data:
        if form.exporter.data:
            flash("Export du référentiel SAE: {} ".format(form.code.data))
            form.exporterRef()
        elif form.sauvegarder.data:
            form.sauvegarderRef()
        return redirect(url_for("SAE"))
    elif code:
        referentiel = models.SAE.query.filter_by(code="SAE"+code).first()
        if referentiel == None: return redirect(url_for("SAE"))
        else: form.chargerBDD(referentiel)    
    return render_template("SAE.html", form = form)

@app.route("/Ressource", defaults={"code":None}, methods=["GET","POST"])
@app.route("/Ressource<code>", methods=["GET","POST"])
def Ressource(code):
    form = RessourceForm()
    form.referentiel.choices = [x for x in models.Ressource.query.all()]
    form.validate_on_submit()
    if form.charger.data:
        if form.chargerRef(): return redirect(url_for("Ressource", code=form.referentiel.data.split()[1][1:-1]))
    elif form.importer.data:
        form.importerRef()
    elif form.supprimer.data:
        if form.supprimerRef(): return redirect(url_for("Ressource"))
    elif form.validate_on_submit() and not form.charger.data:
        if form.exporter.data:
            flash("Export du référentiel Ressource: {} ".format(form.code.data))
            form.exporterRef()
        elif form.sauvegarder.data:
            form.sauvegarderRef()
        return redirect(url_for("Ressource"))
    elif code:
        referentiel = models.Ressource.query.filter_by(code="R"+code).first()
        if referentiel == None: return redirect(url_for("Ressource"))
        else: form.chargerBDD(referentiel)
    return render_template("Ressource.html", form = form)

@app.route("/Competence", defaults={"code":None}, methods=["GET","POST"])
@app.route("/Competence<code>", methods=["GET","POST"])
def Competence(code):
    form = CompetenceForm()
    form.referentiel.choices = [x for x in models.Competence.query.all()]
    form.validate_on_submit()
    if form.charger.data:
        if form.chargerRef(): return redirect(url_for("Competence", code=form.referentiel.data.split()[1][2:-1]))
    elif form.importer.data:
        form.importerRef()
    elif form.supprimer.data:
        if form.supprimerRef(): return redirect(url_for("Competence"))
    elif form.validate_on_submit() and not form.charger.data:
        if form.exporter.data:
            flash("Export du référentielCompetence: {} ".format(form.code.data))
            form.exporterRef()
        if form.sauvegarder.data:
            form.sauvegarderRef()
        return redirect(url_for("Competence"))
    elif code:
        referentiel = models.Competence.query.filter_by(code="RT"+code).first()
        if referentiel == None: return redirect(url_for("Competence"))
        else: form.chargerBDD(referentiel)    
    return render_template("Competence.html", form = form)