# encoding: utf-8
import json

from django.http import HttpResponse
from django.views.generic import CreateView, DeleteView, ListView
from .models import Picture
from .response import JSONResponse, response_mimetype
from .serialize import serialize


class PictureCreateView(CreateView):
    model = Picture
    fields = "__all__"
    template_name = 'client/fileupload/fileupload/picture_form.html'

    def form_valid(self, form):
        self.object = form.save()
        files = [serialize(self.object)]
        data = {'files': files}
        response = JSONResponse(data, mimetype=response_mimetype(self.request))
        response['Content-Disposition'] = 'inline; filename=files.json'
        return response

    def form_invalid(self, form):
        data = json.dumps(form.errors)
        return HttpResponse(content=data, status=400, content_type='application/json')

class BasicVersionCreateView(PictureCreateView):
    template_name = 'client/fileupload/fileupload/picture_basic_form.html'


class BasicPlusVersionCreateView(PictureCreateView):
    template_name = 'client/fileupload/fileupload/picture_basicplus_form.html'

class AngularVersionCreateView(PictureCreateView):
    template_name = 'client/fileupload/fileupload/picture_angular_form.html'


class jQueryVersionCreateView(PictureCreateView):
    template_name = 'client/fileupload/fileupload/picture_jquery_form.html'


class PictureDeleteView(DeleteView):
    model = Picture

    def delete(self, request, *args, **kwargs):
        self.object = self.get_object()
        self.object.delete()
        response = JSONResponse(True, mimetype=response_mimetype(request))
        response['Content-Disposition'] = 'inline; filename=files.json'
        return response


class PictureListView(ListView):
    model = Picture

    def render_to_response(self, context, **response_kwargs):
        files = [ serialize(p) for p in self.get_queryset() ]
        data = {'files': files}
        response = JSONResponse(data, mimetype=response_mimetype(self.request))
        response['Content-Disposition'] = 'inline; filename=files.json'
        return response