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import datetime

from django.db.models import Q
from django.shortcuts import redirect
from django.shortcuts import render_to_response

from calebasse.cbv import TemplateView, CreateView
from calebasse.agenda.models import Occurrence, Event, EventType
from calebasse.personnes.models import TimeTable
from calebasse.actes.models import EventAct
from calebasse.agenda.appointments import get_daily_appointments
from calebasse.personnes.models import Worker
from calebasse.ressources.models import WorkerType
from calebasse.actes.validation import (are_all_acts_of_the_day_locked,
get_acts_of_the_day)
from calebasse.actes.validation_states import VALIDATION_STATES

from forms import NewAppointmentForm, NewEventForm

def redirect_today(request, service):
'''If not date is given we redirect on the agenda for today'''
return redirect('agenda', date=datetime.date.today().strftime('%Y-%m-%d'),
service=service)

class AgendaHomepageView(TemplateView):

template_name = 'agenda/index.html'

def get_context_data(self, **kwargs):
context = super(AgendaHomepageView, self).get_context_data(**kwargs)

weekday_mapping = {
'0': u'dimanche',
'1': u'lundi',
'2': u'mardi',
'3': u'mercredi',
'4': u'jeudi',
'5': u'vendredi',
'6': u'samedi'
}
weekday = weekday_mapping[context['date'].strftime("%w")]
time_tables = TimeTable.objects.select_related('worker').\
filter(service=self.service).\
filter(weekday=weekday).\
filter(start_date__lte=context['date']).\
filter(Q(end_date=None) |Q(end_date__gte=context['date'])).\
order_by('start_date')
occurrences = Occurrence.objects.daily_occurrences(context['date']).order_by('start_time')

context['workers_types'] = []
context['workers_agenda'] = []
context['disponnibility'] = {}
workers = []
for worker_type in WorkerType.objects.all():
workers_type = Worker.objects.for_service(self.service, worker_type)
if workers_type:
data = {'type': worker_type.name, 'workers': workers_type }
context['workers_types'].append(data)
workers.extend(data['workers'])

occurrences_workers = {}
time_tables_workers = {}
for worker in workers:
time_tables_worker = [tt for tt in time_tables if tt.worker.id == worker.id]
occurrences_worker = [o for o in occurrences if worker.id in o.event.participants.values_list('id', flat=True)]
occurrences_workers[worker.id] = occurrences_worker
time_tables_workers[worker.id] = time_tables_worker
context['workers_agenda'].append({'worker': worker,
'appointments': get_daily_appointments(context['date'], worker, self.service,
time_tables_worker, occurrences_worker)})

context['disponibility'] = Occurrence.objects.daily_disponiblity(context['date'],
occurrences_workers, workers, time_tables_workers)
return context

class AgendaServiceActivityView(TemplateView):

template_name = 'agenda/service-activity.html'

def get_context_data(self, **kwargs):
context = super(AgendaServiceActivityView, self).get_context_data(**kwargs)

appointments_times = dict()
appoinment_type = EventType.objects.get(id=1)
occurrences = Occurrence.objects.daily_occurrences(context['date'],
services=[self.service],
event_type=appoinment_type)
for occurrence in occurrences:
start_time = occurrence.start_time.strftime("%H:%M")
if not appointments_times.has_key(start_time):
appointments_times[start_time] = dict()
appointments_times[start_time]['row'] = 0
appointments_times[start_time]['appointments'] = []
appointment = dict()
length = occurrence.end_time - occurrence.start_time
if length.seconds:
length = length.seconds / 60
appointment['length'] = "%sm" % length
event_act = occurrence.event.eventact
appointment['patient'] = event_act.patient.display_name
appointment['therapists'] = ""
for participant in occurrence.event.participants.all():
appointment['therapists'] += participant.display_name + "; "
if appointment['therapists']:
appointment['therapists'] = appointment['therapists'][:-2]
appointment['act'] = event_act.act_type.name
appointments_times[start_time]['row'] += 1
appointments_times[start_time]['appointments'].append(appointment)
context['appointments_times'] = sorted(appointments_times.items())
return context


class NewAppointmentView(CreateView):
model = EventAct
form_class = NewAppointmentForm
template_name = 'agenda/nouveau-rdv.html'
success_url = '..'

def get_initial(self):
initial = super(NewAppointmentView, self).get_initial()
initial['date'] = self.kwargs.get('date')
initial['participants'] = self.request.GET.getlist('participants')
initial['time'] = self.request.GET.get('time')
return initial

def get_form_kwargs(self):
kwargs = super(NewAppointmentView, self).get_form_kwargs()
kwargs['service'] = self.service
return kwargs

def post(self, *args, **kwargs):
return super(NewAppointmentView, self).post(*args, **kwargs)

class NewEventView(CreateView):
model = Event
form_class = NewEventForm
template_name = 'agenda/new-event.html'
success_url = '..'

def get_initial(self):
initial = super(NewEventView, self).get_initial()
initial['date'] = self.kwargs.get('date')
initial['participants'] = self.request.GET.getlist('participants')
initial['time'] = self.request.GET.get('time')
initial['services'] = [self.service]
return initial

def get_form_kwargs(self):
kwargs = super(NewEventView, self).get_form_kwargs()
return kwargs

def post(self, *args, **kwargs):
return super(NewEventView, self).post(*args, **kwargs)

def new_appointment(request):
pass

class AgendaServiceActValidationView(TemplateView):

template_name = 'agenda/act-validation.html'

def post(self, request, *args, **kwargs):
return render_to_response(self.template_name, {},
context_instance=None)

def get_context_data(self, **kwargs):
context = super(AgendaServiceActValidationView, self).get_context_data(**kwargs)
day_locked = are_all_acts_of_the_day_locked(context['date'])
authorized_lock = True # is_authorized_for_locking(get_request().user)
validation_msg = list()
acts_of_the_day = get_acts_of_the_day(context['date'])
actes = list()
for act in acts_of_the_day:
state = act.get_state()
if not state.previous_state:
state = None
act.date = act.date.strftime("%H:%M")
actes.append((act, state))
context['validation_states'] = VALIDATION_STATES
context['actes'] = actes
context['validation_msg'] = validation_msg
context['day_locked'] = day_locked
context['authorized_lock'] = authorized_lock
return context


class AutomatedValidationView(CreateView):
pass

class UnlockAllView(CreateView):
pass
(10-10/10)