# -*- coding: utf-8 -*-

from django.shortcuts import render, get_object_or_404, HttpResponseRedirect
from .models import Post
from .forms import PostForm, DeleteForm
from django.shortcuts import redirect
from ih import files, images
from django.views.decorators.csrf import requires_csrf_token

'''def create_thumbnail(request):
        # Get file from <InMemoryUploadedFile>
        file_l, filename = files.get_file_from_request(request, 'file')
        fh = files.write_to_shm(file_l, filename)
        file_l = None

        # Create thumbnail
        thumb_name = images.resize_image(fh, {
                                    'name': filename,
                                    'size': (100, 100),
                                    'dest': 'mysite/media/images'
                                    }

                            )
        print(thumb_name)
        # Remove file from shm
        e = files.rm_from_shm(filename)
        if e is not True:
            print "WARNING: " + e

        return thumb_name'''


def create_thumb_from_file(filename):
	orig_file = 'mysite/media/images/' + str(filename)

	print(filename)	
	# Create thumbnail
	print("DEBUG: Resizing image " + orig_file)
        thumb_name = images.resize_image(orig_file, {
                                    'name': filename,
                                    'size': [300, 300],
                                    'dest': 'mysite/media/images'
                                    }

                            )
 
	return thumb_name



def image_new(request):
        if request.method == "POST":
            form = PostForm(request.POST, request.FILES)
            if form.is_valid():
       #        thumb_name = create_thumbnail(request)
                post = form.save(commit=False)
                post.save()
		print("FILE: ", post.file)
		create_thumb_from_file(post.orig_name)
                return redirect('imagehost.views.image_detail', pk=post.id)
        else:
            form = PostForm()
        return render(request, 'imagehost/index.html', {'form': form})


def image_detail(request, pk):
        post = get_object_or_404(Post, pk=pk)
        print(post)
        return render(request, 'imagehost/image.html', {'post': post})


def all_posts(request):
        all = Post.objects.order_by('-pk')
        page = request.POST.get("page")        
        return render(request, 'imagehost/all.html', {'all': all})

def carousel(request):
    return render(request, 'imagehost/carousel.html', {'all': Post.objects.all()})

@requires_csrf_token
def delete_post(request, pk):
    post_to_delete = get_object_or_404(Post, pk=pk)
    if request.method == 'POST':
        form = DeleteForm(request.POST, instance=post_to_delete)
        if form.is_valid(): # checks CSRF
            if not request.user.is_authenticated():
                return HttpResponseRedirect('/admin')
            post_to_delete.delete()
            return redirect('imagehost.views.all_posts')
    else:
        form = DeleteForm(instance=post_to_delete)

    return render(request, 'imagehost/delete.html', {'form': form})