# Copyright (c) 2011,  2012 Free Software Foundation

#     This program is free software: you can redistribute it and/or modify
#     it under the terms of the GNU Affero General Public License as
#     published by the Free Software Foundation, either version 3 of the
#     License, or (at your option) any later version.

#     This program is distributed in the hope that it will be useful,
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#     GNU Affero General Public License for more details.

#     You should have received a copy of the GNU Affero General Public License
#     along with this program.  If not, see <http://www.gnu.org/licenses/>.




"""Views for Gstudio nodetypes"""
from django.shortcuts import redirect 
from django.shortcuts import render_to_response
from django.shortcuts import get_object_or_404
from django.http import HttpResponse
from gstudio.gnowql import *
#import networkx as nx
#import d3 
import json
import os
from gstudio.views.decorators import protect_nodetype
from gstudio.views.decorators import update_queryset



	
def graph_json(request, node_id): 
    
    if(node_id=='189087228'):
        jsonFile = open( os.path.join(os.path.dirname(__file__), '../static/gstudio/js/egonet.json'), "r")
        testjson = json.loads(jsonFile)

        return HttpResponse(str(jsonFile.read()), "application/json")

    try:
        node = NID.objects.get(id=node_id)
        node = node.ref 
    except:
	
        return HttpResponse("node not found", "text/html")

    return HttpResponse(node.get_graph_json(), "application/json")
   

def graph_label(request, node_id,key): 
      
    
    try:
        node = NID.objects.get(id=node_id)
        node = node.ref 
    except:
	
        return HttpResponse("node not found", "text/html")
    lis=node.get_label(key)    

    return render_to_response('gstudio/label_list.html',{'lis': lis })
   


def force_graph(request, node_id):
    return render_to_response('gstudio/graph1.html',{'node_id': node_id })

def version_graph_json(request,ssid):
	
    if(ssid=='189087228'):
        jsonFile = open( os.path.join(os.path.dirname(__file__), '../static/gstudio/js/egonet.json'), "r")
        #testjson = json.loads(jsonFile)

        return HttpResponse(str(jsonFile.read()), "application/json")

    try:
        node = Version.objects.get(id=ssid)
	
        node = node.object.ref     
    except:
        return HttpResponse("Node not found.", "text/html")

    return HttpResponse(node.get_Version_graph_json(ssid), "application/json")

#node = get_node(str(object_id))
#ot = Objecttype.objects.get(title='place')
#G = ot.get_radial_graph_json()
#    
#    G = nx.DiGraph()
#    
#    G.add_node(node)
#    
#    for key in node.get_nbh.keys():
#        # is null
#        if isinstance(node[key],list):
#           G.add_nodes_from(node[key])
#
#            for item in node[key]:
#                G.add_edge()                
#    


#    return ast(nodetype, permanent=True)