import json

from django.shortcuts import render
from django.http import HttpResponse, HttpResponseRedirect
from django.urls import reverse

from .models import GURPSCharacter
from .forms import UploadFileForm

def index(request):
    characters = GURPSCharacter.objects.all()
    context = {"characters":characters}

    if request.method == "POST":
        form = UploadFileForm(request.POST, request.FILES)
        if form.is_valid():
            handle_uploaded_file(request.FILES["file"])
            return HttpResponseRedirect(reverse("index"))
    else:
        form = UploadFileForm()

    context['form'] = form
    return render(request, "characters/list.html", context)

def details(request, uuid):
    character = GURPSCharacter.objects.get(uuid=uuid)

    context = {"character": character}
    #import bpdb;bpdb.set_trace()

    return render(request, "characters/embedded.html", context)


def upload_file(request):
    if request.method == "POST":
        form = UploadFileForm(request.POST, request.FILES)
        if form.is_valid():
            handle_uploaded_file(request.FILES["file"])
            return HttpResponseRedirect("/success/url/")
    else:
        form = UploadFileForm()
    return render(request, "characters/upload.html", {"form": form})

def handle_uploaded_file(f):
    import bpdb;bpdb.set_trace()
    f.seek(0) # We read the file in the validator
    data = json.loads(f.read())

    uuid = data['id']
    name = data["profile"]["name"]


    try:
        character = GURPSCharacter.objects.get(uuid=uuid)
        character.details = data
        character.name = name
        character.save()
    except GURPSCharacter.DoesNotExist:
        character = GURPSCharacter(uuid=uuid, name=name, details = data)
        character.save()

def download(irequest, uuid):
    mime_type = "application/x-gcs-gcs"
    character = GURPSCharacter.objects.get(uuid=uuid)
    response = HttpResponse(json.dumps(character.details), content_type=mime_type)
    response['Content-Disposition'] = "attachment; filename=%s.gcs" % character.name
    return response