# from django.shortcuts import render
# #from common.models import Sequence, Schedule
# from seq_submit.models import Sequence, Schedule

# from django.contrib.auth.decorators import login_required
# from scheduling.simulator import Simulator
# from operator import attrgetter

# SIMULATION_FILE = 'file:./scheduling/sequences_cador.html'

# def retrieve_schedule(request):
#     if (len(Schedule.objects.all()) > 0):                       # checking if the schedule is empty
#         schedule = Schedule.objects.order_by("-created")[0]     # Sorting Schedule
#         shs_list = schedule.shs.order_by("tsp")                 # getting all the schedule has sequences references
#         sequences = [(shs.sequence, shs) for shs in shs_list]   # getting all sequences

#         nb_scheduled_sequences = len(shs_list)
#         executed_sequences = len([shs for shs in shs_list if shs.status == Sequence.EXECUTED])
#     else: # if empty set everything to 0 / None (variables are checked in src/templates/scheduler/current_schedule.html)
#         schedule = None
#         sequences = None
#         shs_list = None
#         nb_scheduled_sequences = 0
#         executed_sequences = 0
#     if request.user.is_authenticated:
#         return render(request, 'scheduling/retrieve_schedule.html', {'sequences' : sequences, 'schedule' : schedule, 'nb_scheduled_sequences' : nb_scheduled_sequences, 'executed_sequences' : executed_sequences, 'base_template' : "base.html"})
#     return render(request, 'scheduling/retrieve_schedule.html', {'sequences' : sequences, 'schedule' : schedule, 'nb_scheduled_sequences' : nb_scheduled_sequences, 'executed_sequences' : executed_sequences, 'base_template' : "base.html"})


# def current_schedule(request):
#     if request.user.is_authenticated:
#         return render(request, 'scheduling/current_schedule.html', {'base_template' : "base.html"})
#     return render(request, 'scheduling/current_schedule.html', {'base_template' : "base.html"})

# def schedule_simulation(request):
#     simulator = Simulator()
#     schedule, sequences = simulator.simulate(SIMULATION_FILE)

#     nb_scheduled_sequences = len([sequence for sequence in sequences if sequence[1].status != Sequence.PLANNED])
#     executed_sequences = len([sequence for sequence in sequences if sequence[1].status == Sequence.EXECUTED])


#     sequences.sort(key=lambda seq: seq[1].tsp)
#     if request.user.is_authenticated:
#         return render(request, 'scheduling/current_schedule.html', {'sequences' : sequences, 'schedule' : schedule, 'nb_scheduled_sequences' : nb_scheduled_sequences, 'executed_sequences' : executed_sequences, 'base_template' : "base.html"})
#     return render(request, 'scheduling/current_schedule.html', {'sequences' : sequences, 'schedule' : schedule, 'nb_scheduled_sequences' : nb_scheduled_sequences, 'executed_sequences' : executed_sequences, 'base_template' : "base.html"})