from django.shortcuts import render
from django.http import HttpResponse

from .forms import GradesForm
from .models import StudentModel


def add_grades(request):
    form = GradesForm(request.POST or None)

    if request.method == 'POST':

        if form.is_valid():
            # grades_int = list(map(int, form.cleaned_data['grades'].split(',')))
            student = StudentModel(
                name=form.cleaned_data['name'],
                grades=form.cleaned_data['grades'],

            )

            student.save()

            context = {
                'student': student,

            }

            return render(
                request,
                template_name='show_student.html',
                context=context,
            )

    return render(
        request,
        template_name='add_student.html',
        context={'form': form}
    )


def get_grades(request):
    grades = StudentModel.objects.all()
    context = {
        'grades': grades,
    }

    return render(
        request,
        template_name='show_grades.html',
        context=context,
    )


def get_student(request, student_id):
    grades = StudentModel.objects.get(id=student_id)

    context = {
        'grades': grades,
    }

    return render(
        request,
        template_name='show_student.html',
        context=context,
    )