[auf_rh_dae.git] / project / dae / views.py

# -*- encoding: utf-8 -*-

from datetime import date, datetime
from dateutil.relativedelta import relativedelta

from auf.django.permissions.decorators import get_object
from auf.django.references import models as ref
from django.contrib import messages
from django.contrib.auth.decorators import login_required, user_passes_test
from django.contrib.contenttypes.models import ContentType
from django.core.paginator import Paginator, InvalidPage
from django.db.models import Q, Count
from django.http import Http404, HttpResponse, HttpResponseNotFound
from django.shortcuts import redirect, render, get_object_or_404
from sendfile import sendfile
from simplejson import dumps

from project.dae import models as dae
from project.dae.decorators import \
        dae_groupe_requis, \
        poste_dans_ma_region_ou_service, \
        dossier_dans_ma_region_ou_service, \
        vieux_dossier_dans_ma_region_ou_service, \
        employe_dans_ma_region_ou_service, \
        dossier_est_modifiable, \
        poste_est_modifiable, get_contrat
from project.dae.forms import FinancementFormSet, FinancementFormSetInitial
from project.dae.forms import \
        PosteComparaisonFormSet, PosteComparaisonFormSetInitial
from project.dae.forms import \
        PosteWorkflowForm, PosteForm, PostePieceFormSet, \
        DossierWorkflowForm, ChoosePosteForm, \
        EmployeForm, DossierForm, DossierPieceForm, \
        DossierComparaisonFormSet, RemunForm, ContratForm, DAENumeriseeForm, \
        label_poste_display, DAEFinaliseesSearchForm, \
        remun_formset_factory, ReadOnlyRemunFormSet
from project.dae.mail import send_drh_finalisation_mail
from project.dae.workflow import \
        DOSSIER_ETAT_FINALISE, DOSSIER_ETAT_REGION_FINALISATION, \
        DOSSIER_ETAT_DRH_FINALISATION, POSTE_ETAT_FINALISE
from project.decorators import redirect_interdiction,\
        drh_or_admin_required,\
        in_drh_or_admin,\
        in_one_of_group
from project.rh import models as rh
from project import groups

 
# Helpers

def devises():
    liste = []
    for d in rh.Devise.objects.all():
        annee = date.today().year
        taux = rh.TauxChange.objects.filter(annee=annee, devise=d)
        data = {}
        if len(taux) == 0:
            data['taux_euro'] = 0
        else:
            data['taux_euro'] = taux[0].taux
        data['devise_code'] = d.id
        liste.append(data)
    return liste


@dae_groupe_requis
def index(request):
    return render(request, 'dae/index.html', {})


### POSTE

@dae_groupe_requis
@poste_dans_ma_region_ou_service
def poste_consulter(request, key):
    source, id = key.split('-')
    poste = get_object_or_404(dae.Poste, pk=id)

    if request.POST:
        validationForm = PosteWorkflowForm(
            request.POST, instance=poste, request=request
        )
        if validationForm.is_valid():
            validationForm.save()
            messages.add_message(
                request, messages.SUCCESS, "La validation a été enregistrée."
            )
            return redirect('dae_postes_liste')
    else:
        validationForm = PosteWorkflowForm(instance=poste, request=request)

    comparaisons_internes = \
            poste.dae_comparaisons_internes.ma_region_ou_service(request.user)
    return render(request, 'dae/poste_consulter.html', {
        'devises': devises(),
        'poste': poste,
        'validationForm': validationForm,
        'comparaisons_internes': comparaisons_internes,
        'importer': in_drh_or_admin(request.user),
    })


@user_passes_test(lambda u: in_drh_or_admin(u))
@drh_or_admin_required
def poste_importer(request, id):
    poste_dae = get_object_or_404(dae.Poste, id=id)
    if request.method == 'POST':
        if 'confirmer' in request.POST:
            poste_rh = poste_dae.importer_dans_rh()
            return redirect('admin:rh_poste_change', poste_rh.id)
        else:
            return redirect('poste_consulter', 'dae-' + id)
    else:
        c = {
            'poste': poste_dae,
        }
        return render(request, 'dae/poste_importer.html', c)


@dae_groupe_requis
@poste_dans_ma_region_ou_service
@poste_est_modifiable
@in_one_of_group((groups.CORRESPONDANT_RH,
    groups.ADMINISTRATEURS,
    groups.DIRECTEUR_DE_BUREAU,
    groups.DRH_NIVEAU_1,
    groups.DRH_NIVEAU_2))
def poste(request, key=None):
    """ Formulaire pour un poste.

    Permet de créer ou modifier un poste. Si le poste n'existe que dans rh_v1
    il est automatiquement copié dans dae.

    """
    if 'creer_dossier_dae' in request.GET:
        creer_dossier_dae = True
    else:
        creer_dossier_dae = False

    def _dupliquer_poste(poste_dae, poste_rh):
        """
        Recopie les fields d'un poste RH dans un poste DAE
        avec ceux-ci précédemment crées
        """
        exclus = ('id', 'supprime', 'date_creation',
                'user_creation', 'date_modification',
                'user_modification', )
        fields = [f for f in poste_rh._meta.fields if f.name not in exclus]
        for field in fields:
            setattr(poste_dae, field.name, getattr(poste_rh, field.name))
        return poste_dae

    poste, data, vars = None, dict(), dict()

    # Sans key, c'est un nouveau poste
    if key is None:
        new = True
    else:
        new = False

    # Type intervention
    if 'type_intervention' in request.GET:
        data['type_intervention'] = request.GET['type_intervention']
    if creer_dossier_dae:
        data['type_intervention'] = request.GET['creer_dossier_dae']

    # Poste existant
    poste_rh = None
    if not new:
        source, id = key.split('-')

        if source == 'dae':
            poste = get_object_or_404(dae.Poste, pk=id)
            data['poste'] = key
        elif source == 'rh':
            poste_rh = get_object_or_404(rh.Poste, pk=id)
            poste = dae.Poste(id_rh=poste_rh)
            # Initialisation avec les valeurs du poste de rh_v1
            poste = _dupliquer_poste(poste, poste_rh)
            data['poste'] = 'rh-' + str(poste.id_rh_id)

    # prépopuler pour la modification de poste
    if poste_rh is not None:
        FinancementForm = FinancementFormSetInitial
        PosteComparaisonForm = PosteComparaisonFormSetInitial

        qs_financements = poste_rh.rh_financements.all()
        qs_comparaisons = poste_rh.rh_comparaisons_internes.all()
        financements = [{'type': f.type, 'pourcentage': f.pourcentage,
            'commentaire': f.commentaire} for f in qs_financements]
        comparaisons = [{'implantation': c.implantation, 'nom': c.nom,
            'montant': c.montant, 'devise': c.devise} for c in qs_comparaisons]
    # formulaires normaux, avec modifications des objects FK
    else:
        FinancementForm = FinancementFormSet
        PosteComparaisonForm = PosteComparaisonFormSet
        financements = []
        comparaisons = []

    if request.POST:
        data.update(dict(request.POST.items()))
        form = PosteForm(data, instance=poste, request=request)
        financementForm = FinancementForm(request.POST, instance=poste, )
        piecesForm = PostePieceFormSet(
            request.POST, request.FILES, instance=poste
        )
        comparaisons_formset = PosteComparaisonForm(
                request.POST,
                instance=poste,
            )
        if form.is_valid() and piecesForm.is_valid() and \
           financementForm.is_valid() and comparaisons_formset.is_valid():
            poste = form.save()
            piecesForm.instance = poste
            piecesForm.save()
            financementForm.instance = poste
            financementForm.save()

            # Ne remplacer que les comparaisons de ma région
            comparaisons = comparaisons_formset.save(commit=False)
            for comparaison in comparaisons:
                comparaison.poste = poste
                comparaison.save()
            saved_cmps = [x.id for x in comparaisons]

            for cmp_f in comparaisons_formset.forms:
                comparaison = (cmp_f.instance, cmp_f)

                cmp_dossier_id = comparaison[1].cleaned_data.get(
                    'cmp_poste', None)
                if (not cmp_dossier_id or
                    comparaison[0].id not in saved_cmps):
                    continue
                cmp_dossier_qs = rh.Dossier.objects.filter(id=cmp_dossier_id)
                if not cmp_dossier_qs.count() > 0:
                    continue
                dossier = rh.Dossier.objects.get(id=cmp_dossier_qs.get().id)

                # Get all remunerations for a period of 1 year,
                # going back from either: today (if dossier has not
                # yet ended), or from dossier's date_fin.
                cmp_date = min(dossier.date_fin or date.today(), date.today())
                for remuneration in _filter_remunerations(
                    dossier.remunerations().order_by('-date_debut'),
                    only_traitement=False,
                    ):
                    dae.PosteComparaisonRemuneration.objects.create(
                        poste_comparaison = comparaison[0],
                        type=remuneration.type,
                        type_revalorisation=remuneration.type_revalorisation,
                        montant=remuneration.montant,
                        devise=remuneration.devise,
                        commentaire=remuneration.commentaire,
                        date_debut=remuneration.date_debut,
                        date_fin=remuneration.date_fin,
                        )

            # dans le cas d'une modification de poste de RH, on recopie les PJ
            if poste_rh is not None:
                for piece in poste_rh.rh_pieces.all():
                    dae.PostePiece(poste=poste, nom=piece.nom,
                            fichier=piece.fichier).save()
            messages.add_message(
                request, messages.SUCCESS,
                "Le poste %s a été sauvegardé." % poste
            )
            if creer_dossier_dae:
                return redirect('embauche', key='dae-%s' % poste.id)

            if 'save' in request.POST:
                return redirect('poste_consulter', key='dae-%s' % poste.id)
            else:
                return redirect('poste', key='dae-%s' % poste.id)

        else:
            messages.add_message(
                request, messages.ERROR,
                'Il y a des erreurs dans le formulaire.'
            )

    else:
        # 'initial' évite la validation prémature lors d'une copie de poste de
        # rh_v1 vers dae.
        form = PosteForm(initial=data, instance=poste, request=request)
        piecesForm = PostePieceFormSet(instance=poste)

        if poste_rh is not None:
            financementForm = FinancementForm(
                initial=financements, instance=poste
            )
            comparaisons_formset = PosteComparaisonForm(
                initial=comparaisons,
                instance=poste,
            )
        # cas de la création d'un nouveau poste
        else:
            financementForm = FinancementForm(instance=poste)
            comparaisons_formset = PosteComparaisonForm(instance=poste)


    # Modify queryset so that it is limited to users' rights:
    imp_qs = dae.ProxyImplantation.dae_manager.ma_region_ou_service(
        request.user)
        
    for cmp_form in comparaisons_formset.forms:
        cmp_form.fields['implantation'].queryset = imp_qs

    vars.update(dict(
        form=form, poste=poste, poste_key=key, piecesForm=piecesForm,
        financementForm=financementForm,
        comparaisons_formset=comparaisons_formset,
        poste_rh=poste_rh,
        creer_dossier_dae=creer_dossier_dae,
    ))

    return render(request, 'dae/poste.html', vars)


@dae_groupe_requis
def postes_liste(request):
    """ Liste des postes. """
    content_type = ContentType.objects.get_for_model(dae.Poste)
    extra_select = {'derniere_validation': (
        "SELECT MAX(date) FROM workflow_workflowcommentaire "
        "WHERE content_type_id = '%s' AND object_id = dae_poste.id" %
        content_type.id
    )}
    postes_a_traiter = dae.Poste.objects.mes_choses_a_faire(request.user) \
            .annotate(num_dae=Count('dae_dossiers')) \
            .filter(num_dae=0) \
            .extra(select=extra_select).order_by('-id')
    postes_en_cours = dae.Poste.objects.ma_region_ou_service(request.user) \
            .annotate(num_dae=Count('dae_dossiers')) \
            .filter(num_dae=0) \
            .extra(select=extra_select) \
            .filter(~Q(etat=POSTE_ETAT_FINALISE)) \
            .order_by('-id')
    return render(request, 'dae/postes_liste.html', {
        'postes_a_traiter': postes_a_traiter,
        'postes_en_cours': postes_en_cours,
    })


@login_required
def poste_piece(request, id, filename):
    """Téléchargement d'une pièce jointe à un poste."""
    piece = get_object_or_404(dae.PostePiece, pk=id)
    if dae.Poste.objects.ma_region_ou_service(request.user) \
       .filter(id=piece.poste_id).exists():
        return sendfile(request, piece.fichier.path)
    else:
        return redirect_interdiction(request)


### DOSSIER

def filtered_type_remun():
    defaut = (2, 3, 8, 17)  # salaire de base, indemnité de fonction,
                            # charges patronales
    return rh.TypeRemuneration.objects.filter(pk__in=defaut)


@dae_groupe_requis
@dossier_dans_ma_region_ou_service
def embauche_consulter(request, dossier_id):    
    dossier = get_object_or_404(dae.Dossier, pk=dossier_id)
    etat_precedent = dossier.etat

    if request.POST:
        validationForm = DossierWorkflowForm(
            request.POST, instance=dossier, request=request
        )
        if validationForm.is_valid():
            if etat_precedent == DOSSIER_ETAT_REGION_FINALISATION and \
               validationForm.cleaned_data['etat'] == \
               DOSSIER_ETAT_DRH_FINALISATION:
                send_drh_finalisation_mail(request, dossier)
            validationForm.save()
            messages.add_message(
                request, messages.SUCCESS, "La validation a été enregistrée."
            )
            return redirect('dae_embauches_liste')
    else:
        validationForm = DossierWorkflowForm(instance=dossier, request=request)

    comparaisons_internes = \
            dossier.poste.dae_comparaisons_internes.ma_region_ou_service(
                request.user
            )
    comparaisons = dossier.dae_comparaisons.ma_region_ou_service(request.user)

    return render(request, 'dae/embauche_consulter.html', {
        'dossier': dossier,
        'devises': devises(),
        'validationForm': validationForm,
        'comparaisons_internes': comparaisons_internes,
        'comparaisons': comparaisons,
        'importer': in_drh_or_admin(request.user),
    })


@user_passes_test(lambda u: in_drh_or_admin(u))
@dae_groupe_requis
@dossier_dans_ma_region_ou_service
def embauche_importer(request, dossier_id=None):
    dossier_dae = get_object_or_404(dae.Dossier, id=dossier_id)
    if request.method == 'POST':
        if 'confirmer' in request.POST:
            dossier_rh = dossier_dae.importer_dans_rh()
            return redirect('admin:rh_dossier_change', dossier_rh.id)
        else:
            return redirect('embauches_finalisees')
    else:
        c = {
            'dossier': dossier_dae,
        }
        return render(request, 'dae/embauche_importer.html', c)


@dae_groupe_requis
def embauche_choisir_poste(request):
    if request.POST:
        form = ChoosePosteForm(data=request.POST, request=request)
        if form.is_valid():
            return form.redirect()
    else:
        form = ChoosePosteForm(request=request)
    c = {
        'form': form,
    }
    return render(request, 'dae/embauche-choisir-poste.html', c)


@dae_groupe_requis
@dossier_dans_ma_region_ou_service
@dossier_est_modifiable
def embauche(request, key=None, dossier_id=None):
    """ Formulaire d'autorisation d'embauche. """

    # Récupérer ou créer un poste et un dossier
    source, id = key.split('-')
    if source != 'dae':
        return Http404
    poste = get_object_or_404(dae.Poste, pk=id)

    if request.POST:
        if request.POST['employe'] == '':
            # Nouvel employé
            employe = dae.Employe()
        else:
            employe_source, id = request.POST['employe'].split('-')
            if employe_source == 'dae':
                # Employé DAE
                employe = get_object_or_404(dae.Employe, pk=id)
            elif employe_source == 'rh':
                # Employé RH, on le copie dans DAE
                e = get_object_or_404(rh.Employe, pk=id)
                employe = dae.Employe(id_rh=e, prenom=e.prenom, nom=e.nom,
                                      genre=e.genre)
            else:
                raise Http404

        employe_form = EmployeForm(
            request.POST, instance=employe, request=request
        )

        if employe_form.is_valid():
            data = dict(request.POST.items())
            employe = employe_form.save()
            data['employe'] = 'dae-%s' % employe.id
            employe_form = EmployeForm(data, instance=employe, request=request)

        if not dossier_id:
            dossier = dae.Dossier(poste=poste, employe=employe)
        else:
            dossier = get_object_or_404(dae.Dossier, pk=dossier_id)
        dossier.employe = employe_form.instance

        dossier_form = DossierForm(request.POST, instance=dossier)
        piecesForm = DossierPieceForm(
            request.POST, request.FILES, instance=dossier
        )
        comparaisons_formset = DossierComparaisonFormSet(
            request.POST,
            queryset=dossier.dae_comparaisons.ma_region_ou_service(
                request.user
            ),
        )
        
        remunForm = RemunForm(request.POST, instance=dossier)

        if employe_form.is_valid() and \
           dossier_form.is_valid() and \
           piecesForm.is_valid() and \
           comparaisons_formset.is_valid() and \
           remunForm.is_valid():
            employe.save()
            dossier_form.save()
            piecesForm.save()
            remunForm.save()

            # Ne remplacer que les comparaisons de ma région
            
            comparaisons = comparaisons_formset.save(commit=False)
            for comparaison in comparaisons:
                comparaison.dossier = dossier
                comparaison.save()
            saved_cmps = [x.id for x in comparaisons]

            for cmp_f in comparaisons_formset.forms:
                comparaison = (cmp_f.instance, cmp_f)

                cmp_dossier_id = comparaison[1].cleaned_data.get(
                    'cmp_dossier', None)
                if (not cmp_dossier_id or
                    comparaison[0].id not in saved_cmps):
                    continue
                cmp_dossier_qs = rh.Dossier.objects.filter(id=cmp_dossier_id)
                if not cmp_dossier_qs.count() > 0:
                    continue
                rhdossier = rh.Dossier.objects.get(id=cmp_dossier_qs.get().id)


                # Get all remunerations for a period of 1 year,
                # going back from either: today (if cdossier has not
                # yet ended), or from cdossier's date_fin.
                cmp_date = min(rhdossier.date_fin or date.today(), date.today())
                for remuneration in _filter_remunerations(
                    rhdossier.remunerations().order_by('-date_debut'),
                    only_traitement=False,
                    ):
                    dae.DossierComparaisonRemuneration.objects.create(
                        dossier_comparaison = comparaison[0],
                        type=remuneration.type,
                        type_revalorisation=remuneration.type_revalorisation,
                        montant=remuneration.montant,
                        devise=remuneration.devise,
                        commentaire=remuneration.commentaire,
                        date_debut=remuneration.date_debut,
                        date_fin=remuneration.date_fin,
                        )

            messages.success(
                request, "Le dossier %s a été sauvegardé." % dossier
            )
            if 'save' in request.POST:
                return redirect('embauche_consulter', dossier_id=dossier.id)
            else:
                return redirect(
                    'embauche', key=dossier.poste.key, dossier_id=dossier.id
                )

        else:
            messages.add_message(
                request, messages.ERROR,
                'Il y a des erreurs dans le formulaire.'
            )

    else:
        # Initialisation d'un formulaire vide
        if dossier_id:
            dossier = get_object_or_404(dae.Dossier, pk=dossier_id)
            employe = dossier.employe
            data = dict(employe='dae-%s' % employe.id)
            employe_form = EmployeForm(
                initial=data, instance=employe, request=request
            )
        else:
            dossier_rh = rh.Dossier()
            poste_rh = poste.id_rh
            dossier = pre_filled_dossier(dossier_rh, 'new', poste_rh)
            employe_form = EmployeForm(request=request)

        dossier_form = DossierForm(instance=dossier)
        piecesForm = DossierPieceForm(instance=dossier)
        comparaisons_formset = DossierComparaisonFormSet(
            queryset=dossier.dae_comparaisons.ma_region_ou_service(
                request.user
            )
        )
        remunForm = RemunForm(instance=dossier)

    try:
        comparaisons_internes = \
                dossier.poste.dae_comparaisons_internes.ma_region_ou_service(
                    request.user
                )
    except dae.Poste.DoesNotExist:
        comparaisons_internes = []

    # Modify queryset so that it is limited to users' rights:
    imp_qs = dae.ProxyImplantation.dae_manager.ma_region_ou_service(
        request.user)
        
    for cmp_form in comparaisons_formset.forms:
        cmp_form.fields['implantation'].queryset = imp_qs

    # Comment out for now.
    try:
        rh_poste = poste.id_rh
    except rh.Poste.DoesNotExist:
        rh_poste = None
    if rh_poste:
        dossier_form.fields['employe_anterieur'].queryset = (
            dossier_form.fields['employe_anterieur'].queryset.filter(
                rh_dossiers__poste__pk=rh_poste.pk,
                ).distinct()
            )

    c = {
        'type_remun': filtered_type_remun(),
        'devises': devises(),
        'poste': poste,
        'dossier': dossier,
        'piecesForm': piecesForm,
        'remunForm': remunForm,
        'comparaisons_formset': comparaisons_formset,
        'forms': dict(employe=employe_form, dossier=dossier_form, ),
        'comparaisons_internes': comparaisons_internes,
    }
    return render(request, 'dae/embauche.html', c)


@dae_groupe_requis
@dossier_dans_ma_region_ou_service
def embauches_liste(request):
    """ Liste des embauches. """
    content_type = ContentType.objects.get_for_model(dae.Dossier)
    extra_select = {'derniere_validation': (
        "SELECT MAX(date) FROM workflow_workflowcommentaire "
        "WHERE content_type_id = '%s' AND object_id = dae_dossier.id" %
        content_type.id
    )}
    embauches_a_traiter = dae.Dossier.objects \
            .mes_choses_a_faire(request.user) \
            .extra(select=extra_select).order_by('-id')
    embauches_en_cours = dae.Dossier.objects \
            .ma_region_ou_service(request.user) \
            .extra(select=extra_select) \
            .order_by('-id') \
            .exclude(etat=DOSSIER_ETAT_FINALISE)
    c = {
        'embauches_a_traiter': embauches_a_traiter,
        'embauches_en_cours': embauches_en_cours,
    }
    return render(request, 'dae/embauches_liste.html', c)


@dae_groupe_requis
def embauches_finalisees(request):
    """Liste des embauches finalisées."""

    ### POST

    if request.method == 'POST':
        if 'supprimer' in request.POST:
            ids = request.POST.getlist('ids')
            dossiers = dae.Dossier.objects.filter(id__in=ids)
            count = dossiers.count()
            if count > 0:
                dossiers.delete()
                messages.success(request, u'%d dossiers supprimés' % count)
        return redirect(request.get_full_path())

    ### GET

    embauches = dae.Dossier.objects.ma_region_ou_service(request.user) \
            .filter(etat=DOSSIER_ETAT_FINALISE)

    # Recherche
    search_form = DAEFinaliseesSearchForm(request.GET)
    if search_form.is_valid():
        q = search_form.cleaned_data.get('q').strip()
        importees = search_form.cleaned_data.get('importees')
        if q:
            criteria = [
                Q(**{
                    'poste__implantation__zone_administrative__nom__icontains':
                    word
                }) |
                Q(poste__implantation__zone_administrative__code=word) |
                Q(poste__implantation__nom__icontains=word) |
                Q(poste__nom__icontains=word) |
                Q(employe__nom__icontains=word) |
                Q(employe__prenom__icontains=word)
                for word in q.split()
            ]
            embauches = embauches.filter(*criteria)
        if importees == 'oui':
            embauches = embauches.exclude(dossier_rh=None)
        elif importees == 'non':
            embauches = embauches.filter(dossier_rh=None)

    # Tri
    tri = request.GET.get('tri', None)
    if tri and tri.startswith('-'):
        dir = '-'
        tri = tri[1:]
    else:
        dir = ''
    if tri == 'region':
        embauches = embauches.order_by(
            dir + 'poste__implantation__zone_administrative__nom'
        )
    elif tri == 'implantation':
        embauches = embauches.order_by(dir + 'poste__implantation__nom')
    elif tri == 'poste':
        embauches = embauches.order_by(dir + 'poste__nom')
    elif tri == 'personne':
        embauches = embauches.order_by(dir + 'employe__nom',
                                       dir + 'employe__prenom')
    elif tri == 'date_debut':
        embauches = embauches.order_by(dir + 'debut_contrat')
    elif tri == 'date_fin':
        embauches = embauches.order_by(dir + 'fin_contrat')

    # Pagination
    paginator = Paginator(embauches, 20)
    try:
        page = paginator.page(request.GET.get('page', 1))
    except InvalidPage:
        page = paginator.page(1)

    return render(request, 'dae/embauches_finalisees.html', {
        'embauches': page,
        'search_form': search_form,
        'importer': in_drh_or_admin(request.user)
    })


def employe(request, key):
    """ Récupération AJAX de l'employé pour la page d'embauche. """
    data = dict(employe=key)

    if key == '':
        # Nouvel employé
        employe = dae.Employe()
    else:
        # Employé existant
        source, id = key.split('-')

        if source == 'dae':
            employe = get_object_or_404(dae.Employe, pk=id)
        elif source == 'rh':
            e = get_object_or_404(rh.Employe, id=id)
            # Initialisation avec les valeurs de l'employé de rh_v1
            employe = dae.Employe(id_rh=e)
            for field in ('prenom', 'nom', 'genre'):
                setattr(employe, field, getattr(e, field))

    return HttpResponse(
        EmployeForm(initial=data, instance=employe, request=request).as_table()
    )


### CONTRATS

@dae_groupe_requis
@get_contrat
def contrat(request, contrat, filename):
    return sendfile(request, contrat.fichier.path)


@dae_groupe_requis
@get_contrat
def contrat_supprimer(request, contrat):
    if request.method == 'POST':
        if 'oui' in request.POST:
            contrat.delete()
        return redirect('embauche_consulter', dossier_id=contrat.dossier.id)
    c = {
        'contrat': contrat,
    }
    return render(request, 'dae/contrat-supprimer.html', c)


@dae_groupe_requis
@dossier_dans_ma_region_ou_service
def embauche_ajouter_contrat(request, dossier_id=None):
    dossier = get_object_or_404(dae.Dossier, pk=dossier_id)
    if request.method == 'POST':
        form = ContratForm(request.POST, request.FILES)
        if form.is_valid():
            contrat = form.save(commit=False)
            contrat.dossier = dossier
            contrat.date_debut = dossier.contrat_date_debut
            contrat.date_fin = dossier.contrat_date_fin
            contrat.save()
            return redirect('embauche_consulter', dossier_id=dossier.id)
    else:
        form = ContratForm()

    c = {
        'form': form,
    }
    return render(request, 'dae/embauche-ajouter-contrat.html', c)


### DAE NUMERISEE

@get_object(dae.Dossier, 'consulter')
def dae_numerisee(request, dossier):
    return sendfile(request, dossier.dae_numerisee.path)


@get_object(dae.Dossier, 'modifier_dae_numerisee')
def dae_numerisee_modifier(request, dossier):
    if request.method == 'POST':
        form = DAENumeriseeForm(request.POST, request.FILES, instance=dossier)
        if form.is_valid():
            form.save()
            return redirect('embauche_consulter', dossier_id=dossier.id)
    else:
        form = DAENumeriseeForm(instance=dossier)

    c = {
        'form': form,
    }
    return render(request, 'dae/dae_numerisee_modifier.html', c)


@get_object(dae.Dossier, 'modifier_dae_numerisee')
def dae_numerisee_supprimer(request, dossier):
    if request.method == 'POST':
        if 'oui' in request.POST:
            dossier.dae_numerisee = None
            dossier.save()
            return redirect('embauche_consulter', dossier_id=dossier.id)
    return render(request, 'dae/dae_numerisee_supprimer.html', {})


# AJAX SECURISE

@dae_groupe_requis
@employe_dans_ma_region_ou_service
def dossier(request, poste_key, employe_key):
    """ Récupération AJAX du dossier pour la page d'embauche. """
    data = dict()

    poste_source, poste_id = poste_key.split('-')
    poste = get_object_or_404(dae.Poste, pk=poste_id)

    # Récupérer la devise de l'implantation lié au poste
    implantation_devise = poste.get_default_devise()
    data.update({'devise': implantation_devise})

    if poste.id_rh_id is not None:
        poste_rh = get_object_or_404(rh.Poste, pk=poste.id_rh_id)
    else:
        poste_rh = None

    #   NOUVEL EMPLOYE
    if employe_key == '':
        employe_source = 'new'
        employe = None
        dossier_rh = rh.Dossier()
        dossier = pre_filled_dossier(dossier_rh, employe_source, poste_rh)

    #   EMPLOYE DAE
    if employe_key.startswith('dae'):
        employe_source, employe_id = employe_key.split('-')
        employe_dae = get_object_or_404(dae.Employe, pk=employe_id)

        # récupération de l'ancien dossier rh v1 pour l'employe DAE
        try:
            dossier_rh = rh.Dossier.objects.get(
                employe=employe_dae.id_rh_id, date_fin=None
            )
        except (rh.Dossier.DoesNotExist):
            dossier_rh = rh.Dossier()

        # on tente de récupérer le dossier DAE, au pire on le contruit en le
        # prépoluant avec son dossier rh v1.
        try:
            dossier = dae.Dossier.objects.get(employe=employe_dae, poste=poste)
        except (dae.Dossier.DoesNotExist):
            dossier = pre_filled_dossier(dossier_rh, employe_source, poste_rh)
        employe = employe_dae.id_rh

    #   EMPLOYE RH v1
    if employe_key.startswith('rh'):
        employe_source, employe_id = employe_key.split('-')
        employe_rh = get_object_or_404(rh.Employe, pk=employe_id)

        # récupération de l'ancien dossier rh v1 pour l'employe rh v1, s'il
        # n'en a pas, on en fournit un nouveau qui servira uniquement un
        # créer un nouveau dossier DAE.
        try:
            dossier_rh = rh.Dossier.objects.get(
                employe=employe_rh, date_fin=None
            )
        except (rh.Dossier.DoesNotExist):
            dossier_rh = rh.Dossier()
        dossier = pre_filled_dossier(dossier_rh, employe_source, poste_rh)
        employe = employe_rh

    dossier_form = DossierForm(initial=data, instance=dossier)

    if poste_rh:
        dossier_form.fields['employe_anterieur'].queryset = (
            dossier_form.fields['employe_anterieur'].queryset.filter(
                rh_dossiers__poste__pk=poste_rh.pk,
                ).distinct()
            )

    vars = dict(form=dossier_form, poste=poste, employe=employe)
    return render(request, 'dae/embauche-dossier.html', vars)


#  Cette fonction est appelée à partir de fonctions déjà sécurisée
def pre_filled_dossier(dossier_rh, employe_source, poste_rh):
    dossier = dae.Dossier()

    if employe_source != 'new' and dossier_rh.id:
        dossier.statut_anterieur = dossier_rh.statut

        # Certains dossiers ont un classement à zéro
        if dossier_rh.classement_id > 0:
            dossier.classement_anterieur = dossier_rh.classement

        # Récupération du salaire de base
        remun = dossier_rh.remunerations() \
                .filter(type=1).order_by('-date_debut')
        if remun:
            dossier.salaire_anterieur = remun[0].montant
            dossier.devise_anterieur = remun[0].devise

    # Récupération du titulaire précédent
    try:
        dossiers = rh.Dossier.objects.order_by('-date_debut')
        if poste_rh:
            dossiers = dossiers.filter(poste=poste_rh)
        else:
            dossiers = rh.Dossier.objects.none()
        if len(dossiers):
            # Ce bloc ignore toutes les erreurs, car les données de rh
            # manquantes peuvent en générer
            d = dossiers[0]
            try:
                titulaire = d.employe
                dossier.employe_anterieur = titulaire
                dossier.classement_titulaire_anterieur = d.classement
                dossier.statut_titulaire_anterieur = d.statut
                remun = d.remunerations().filter(type=1) \
                        .order_by('-date_debut')[0]
                dossier.salaire_titulaire_anterieur = remun.montant
                dossier.devise_titulaire_anterieur = remun.devise
            except:
                pass
            # TODO: afficher l'info, les champs ne sont pas dans le
            # modèle dae.Dossier: nom, prenom, classement, salaire
            pass

    except (rh.Dossier.DoesNotExist):
        dossier_rh = rh.Dossier()

    return dossier


def _filter_remunerations(remun_qs, only_traitement=True):
    """
    Type de remun traitement derniers commencant a la meme date
    """
    # Toutes les rémunérations d'un dossier
    remunerations = remun_qs

    if only_traitement:
        remunerations = [
            r for r in remun_qs
            if r.type.nature_remuneration == "Traitement"
            ]
    
    # On prend les dernières avec le postulat que les rémun à la même date
    # constituent le dernier salaire
    if len(remunerations) > 0:
        date_debut = remunerations[0].date_debut

    return [r for r in remunerations if r.date_debut == date_debut]
    

def _get_salaire_traitement(dossier):
    data = {}

    remunerations = _filter_remunerations(dossier.remunerations().order_by('-date_debut'))
    
    montant = 0.0
    montant_euros = 0.0
    devise = None

    # Les remun sont sensées être dans la même devise
    for r in remunerations:
        montant += float(r.montant)
        montant_euros += r.montant_euros()
        devise = r.devise.id

    data['devise'] = devise
    data['montant'] = montant
    data['montant_euros'] = montant_euros
    return data


@dae_groupe_requis
@vieux_dossier_dans_ma_region_ou_service
def dossier_resume(request, dossier_id=None):
    try:
        dossier = rh.Dossier.objects.get(id=dossier_id)
    except:
        return HttpResponseNotFound("Ce dossier n'est pas accessible")

    data = {}
    data['personne'] = unicode(dossier.employe)
    if dossier.classement is not None:
        data['classement'] = dossier.classement.id
    if dossier.statut is not None:
        data['statut'] = dossier.statut.id
    data['implantation'] = dossier.poste.implantation.id
    data['poste'] = dossier.poste.nom
    data['d_id'] = dossier.id
    data.update(_get_salaire_traitement(dossier))
    return HttpResponse(dumps(data))


@dae_groupe_requis
@vieux_dossier_dans_ma_region_ou_service
def poste_resume(request, dossier_id=None):
    """
    On travaille, en réalité sur le dossier mais on cache
    l'identité de la personne.
    """
    try:
        dossier = rh.Dossier.objects.get(id=dossier_id)
    except:
        return HttpResponseNotFound("Ce dossier n'est pas accessible")

    data = {}
    data['implantation'] = dossier.poste.implantation.id
    data['poste'] = dossier.poste.nom
    data['statut'] = dossier.statut_id
    data['classement'] = dossier.classement_id
    data['d_id'] = dossier.id
    data.update(_get_salaire_traitement(dossier))

    return HttpResponse(dumps(data))


def liste_postes(request):
    """ Appel AJAX :
    input : implantation_id
    output : JSON liste de valeur point
    """
    method = request.method
    params = getattr(request, method, [])
    data = []

    if 'implantation_id' in params \
       and params.get('implantation_id') is not u"":
        implantation_id = params.get('implantation_id')
        q = Q(implantation__id=implantation_id)
    else:
        q = Q()

    postes_rh = rh.Poste.objects.ma_region_ou_service(request.user).filter(q)
    postes_rh = postes_rh.select_related(depth=1)

    data = [('', 'Nouveau poste')] + \
           sorted([('rh-%s' % p.id, label_poste_display(p)) for p in
               postes_rh],
                  key=lambda t: t[1])
    return HttpResponse(dumps(data))


@login_required
def dossier_piece(request, id, filename):
    """Téléchargement d'une pièce jointe à un poste."""
    piece = get_object_or_404(dae.DossierPiece, pk=id)
    if dae.Dossier.objects.ma_region_ou_service(request.user) \
       .filter(id=piece.dossier_id).exists():
        return sendfile(request, piece.fichier.path)
    else:
        return redirect_interdiction(request)


# AJAX SECURITE non nécessaire

def coefficient(request):
    """ Appel AJAX :
    input : classement
    output : coefficient
    """
    method = request.method
    params = getattr(request, method, [])
    data = dict()
    if 'classement' in params and params.get('classement') is not u"":
        classement = params.get('classement')
        classement = rh.Classement.objects.get(pk=classement)
        data['coefficient'] = classement.coefficient
    else:
        data['coefficient'] = 0
    return HttpResponse(dumps(data))


def devise(request):
    """ Appel AJAX :
    input : valeur_point
    output : devise, devise_code, taux_euro
    """
    method = request.method
    params = getattr(request, method, [])
    data = dict()
    if 'valeur_point' in params and params.get('valeur_point') is not u"":
        valeur_point = params.get('valeur_point')
        valeur_point = rh.ValeurPoint.objects.get(pk=valeur_point)
        annee = valeur_point.annee
        try:
            taux = rh.TauxChange.objects.get(
                annee=annee, devise=valeur_point.devise
            )
        except rh.TauxChange.DoesNotExist:
            return HttpResponseNotFound(
                u"Taux de change introuvable pour la devise %s "
                u"pour l'année %d" % (valeur_point.devise.code, annee)
            )
        except rh.TauxChange.MultipleObjectsReturned:
            return HttpResponseNotFound(
                u"Il existe plusieurs taux pour la devise %s "
                u"cette année-là : %s" % (valeur_point.devise.code, annee)
            )

        data['devise'] = taux.devise.id
        data['valeur'] = valeur_point.valeur
        data['devise_code'] = taux.devise.code
        data['taux_euro'] = taux.taux
    else:
        return HttpResponseNotFound("Vous devez choisir une valeur de point")
    return HttpResponse(dumps(data))


def devise_code(request):
    """ Appel AJAX :
    input : devise
    output : devise_code, taux_euro
    """
    method = request.method
    params = getattr(request, method, [])
    data = dict()
    if 'devise' in params:
        devise = params.get('devise')
        devise = rh.Devise.objects.get(pk=devise)
        annee = date.today().year
        taux = rh.TauxChange.objects.filter(annee=annee, devise=devise)
        if len(taux) == 0:
            return HttpResponseNotFound("Le taux n'est pas disponible")
        data['devise_code'] = devise.code
        data['taux_euro'] = taux[0].taux
    return HttpResponse(dumps(data))


def add_remun(request, dossier, type_remun):
    dossier = get_object_or_404(dae.Dossier, pk=dossier)
    type_remun = get_object_or_404(rh.TypeRemuneration, pk=type_remun)
    dae.Remuneration(dossier=dossier, devise=dossier.devise,
                     type=type_remun).save()

    c = {
        'dossier': dossier,
    }
    return render(request, 'dae/embauche-remun.html', c)


def salaire(request, implantation, devise, classement):
    if not devise or not classement:
        raise Http404

    taux = rh.TauxChange.objects.filter(devise=devise).order_by('-annee')
    vp = rh.ValeurPoint.objects \
            .filter(implantation=implantation, devise=devise) \
            .order_by('-annee')

    if vp.count() == 0:
        status = u"pas de valeur de point pour le couple \
implantation/devise (%s/%s)" % (implantation, devise)
        return HttpResponse(dumps(dict(status=status)))

    if taux.count() == 0:
        status = u"Pas de taux pour la devise %s" % devise
        return HttpResponse(dumps(dict(status=status)))

    classement = get_object_or_404(rh.Classement, pk=classement)
    if classement.coefficient is None:
        raise Http404
    taux, vp = taux[0].taux, vp[0].valeur

    salaire_euro = round(vp * classement.coefficient * taux, 2)
    data = dict(status='OK',
                salaire_euro=salaire_euro, taux=taux,
                salaire_devise=round(salaire_euro / taux, 2))

    return HttpResponse(dumps(data))


def liste_valeurs_point(request):
    """ Appel AJAX :
    input : implantation_id
    output : JSON liste de valeur point
    """
    method = request.method
    params = getattr(request, method, [])
    data = []
    annee_courante = datetime.now().year
    if 'implantation_id' in params \
       and params.get('implantation_id') is not u"":
        implantation_id = params.get('implantation_id')
        preselectionne = rh.ValeurPoint.objects \
                .filter(implantation=implantation_id, annee=annee_courante) \
                .order_by("-annee")
        for o in preselectionne:
            data.append({
                'id': o.id,
                'label': o.__unicode__(),
                'devise': o.devise_id,
                'suggestion': True
            })
    else:
        preselectionne = rh.ValeurPoint.objects.none()

    liste_complete = rh.ValeurPoint.objects \
            .filter(annee__in=(annee_courante,)) \
            .order_by("-annee")
    for o in liste_complete.exclude(id__in=[p.id for p in preselectionne]):
        data.append({
            'id': o.id,
            'label': o.__unicode__(),
            'devise': o.devise_id,
            'suggestion': False
        })
    return HttpResponse(dumps(data, indent=4))