from django.shortcuts import render, get_object_or_404

from django.views.generic import DetailView, ListView, UpdateView, UpdateView, DeleteView

from accounts.models import Student

from braces.views import LoginRequiredMixin

# update a student (students are *created* on first login via CAS)
class UpdateStudent(LoginRequiredMixin, UpdateView):
    model = Student
    fields = ['room', 'privacy',]

    login_url = '/'

    # copied from below
    def get_object(self):
        return get_object_or_404(Student, pk=self.request.session['_auth_user_id'])

# details about the student
class DetailStudent(LoginRequiredMixin, DetailView):
    model = Student

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

        # requesting_student = Student.objects.get(user=self.request.user)
        requesting_student_filter = Student.objects.filter(user=self.request.user)
        requesting_student = requesting_student_filter[0]

        def onFloor():
            floor_status = False
            if requesting_student.get_floor() == self.get_object().get_floor():
                floor_status = True
            return floor_status

        def inBuilding():
            floor_status = False
            if requesting_student.get_building() == self.get_object().get_building():
                floor_status = True
            return floor_status

        def shares():
            student_shares = False
            # if the student's privacy is floor and the requesting user is on their floor
            if(self.get_object().privacy == 'floor') and onFloor():
                student_shares = True
            # if the student's privacy is building and the requesting users is on their floor or in their building
            elif(self.get_object().privacy == 'building') and inBuilding():
                student_shares = True
            # if the student's privacy is set to 'student'
            elif(self.get_object().privacy == 'students'):
                student_shares = True
            return student_shares
           
        context['shares'] = shares()
        return context

    login_url = '/'

# changeable student settings
class DetailStudentSettings(LoginRequiredMixin, DetailView):
    model = Student
    login_url = '/'

class DetailCurrentStudent(LoginRequiredMixin, DetailView):

    #model = Student

    def get_object(self):
        return get_object_or_404(Student, pk=self.request.session['_auth_user_id'])

class DetailCurrentStudentSettings(LoginRequiredMixin, DetailView):

    #model = Student

    def get_object(self):
        return get_object_or_404(Student, pk=self.request.session['_auth_user_id'])