from django.core.files.uploadedfile import UploadedFile
from django.shortcuts import render, get_object_or_404, redirect
from django.views import generic

from dispatcher.core import import_tasks
from dispatcher.forms import ProjectForm, ImportForm
from dispatcher.models import Project, Parent


def dashboard_view(request):
    context = {
        "projects": Project.objects.all(),
        "parents": Parent.objects.all()
    }
    return render(request, "dashboard.html", context)

def projects_view(request):
    context = {
        "projects": Project.objects.all(),
        "parents": Parent.objects.all()
    }
    return render(request, "projects.html", context)

def project_view(request, id):
    project = get_object_or_404(Project, id=id)
    context = {}
    form = ProjectForm(request.POST or None, request.FILES or None, instance=project)
    if form.is_valid():
        form.save()
    context["form"] = ProjectForm(instance=project)
    return render(request, "project.html", context)

def import_view(request):
    if request.method == "POST":
        form = ImportForm(request.POST, request.FILES)
        if form.is_valid():
            print(request.FILES)
            import_tasks(request.FILES["file"].read().decode("utf-8"))
            return redirect("dashboard")

    return render(request, "import.html")

class ParentsView(generic.ListView):
    model = Parent
    template_name = "parents.html"
    context_object_name = "elements"