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

'''

Created on Jul 01, 2014

@author: tc

'''

from datetime import datetime

from django.db.models import Q

from django.http.response import HttpResponse

from django.views.generic import View

from django.views.decorators.csrf import csrf_exempt

from hdabo.models import Tag

from hdalab.utils import LineNodePlacer

from hdalab.views.ajax import filter_generic

import json

import uuid

import logging

logger = logging.getLogger(__name__)

class RenkanGetPut(View):

    @csrf_exempt

    def dispatch(self, *args, **kwargs):

        return super(RenkanGetPut, self).dispatch(*args, **kwargs)

    def get(self, request):

        #file_path = settings.JSON_TEST_PATH

        #content = open(file_path,"r")

        now = datetime.now().strftime("%Y-%m-%d %H:%M")

        content = {

          "id": unicode(uuid.uuid1()),

          "title": "Renkan généré " + now,

          "description": "(empty description)",

          "created": now,

          "updated": now,

          "nodes": [],

          "edges": [],

          "views": [],

          "users": [],

        }

        # Get tags and countries

        labels = request.GET.get("label", "").split(",")

        countries = request.GET.get("country", "").split(",")

        # Tags arrive with french label, countries with dbpedia uri

        label_list = [t for t in labels if t!=""]

        country_list = [c for c in countries if c!=""]

        all_tags = Tag.objects.filter( Q(label__in=label_list) | Q(dbpedia_uri__in=country_list) ).select_related("dbpedia_fields")

        # Get datasheets from ajax filter search

        filter_output = filter_generic(request.GET.get('lang',request.LANGUAGE_CODE), None, ",".join(label_list), ",".join(country_list))

        filter_output = json.loads(filter_output)

        #logger.debug("COUCOU")

        #logger.debug(json.dumps(filter_output, indent=2))

        #return HttpResponse(json.dumps(filter_output, indent=2), content_type="application/json")

        # Prepare other tags

        related_tags = []

        all_labels = [t.label for t in all_tags]

        related_tags_dict = {}

        for c in filter_output["contents"]:

            c["id"] = unicode(uuid.uuid1())

            related_tags_dict[c["id"]] = []

            for t in c["tags"]:

                if t["label"] not in all_labels and t["order"]<6:

                    thumbnail_url = ""

                    for tt in filter_output["tags"]:

                        if tt["label"]==t["label"]:

                            thumbnail_url = tt["thumbnail"]

                    related_tags.append({"label": t["label"], "thumbnail":thumbnail_url, "id":t["id"]})

                    all_labels.append(t["label"])

                    related_tags_dict[c["id"]].append(t["id"])

        #return HttpResponse(json.dumps({"t":related_tags_label}, indent=2), content_type="application/json")

        # Prepare Node placer :

        np = LineNodePlacer()

        np.init({"tags": (1, len(all_tags)), "datasheet": (2, len(filter_output["contents"])), "related": (3, len(related_tags))})

        project_id = unicode(uuid.uuid1())

        for t in all_tags:

            content["nodes"].append({

              "id": unicode(uuid.uuid1()),

              "title": t.label,

              "description": t.dbpedia_uri,

              "uri": t.dbpedia_uri,

              "position": np.get_place("tags"),

              "image": t.dbpedia_fields.thumbnail if hasattr(t, 'dbpedia_fields') and t.dbpedia_fields and t.dbpedia_fields.thumbnail else None,

              "size": 0,

              "project_id": project_id,

              "color": None,

              #"created_by": "roster_user-84fe909f-ba37-48e6-a25f-9d2f129a95b7"

            })

        for c in filter_output["contents"]:

            content["nodes"].append({

              "id": c["id"],

              "title": c["title"],

              "description": c["description"],

              "uri": c["url"],

              "position": np.get_place("datasheet"),

              "image": None,

              "size": 0,

              "project_id": project_id,

              "color": "#FF0033",

              #"created_by": "roster_user-84fe909f-ba37-48e6-a25f-9d2f129a95b7"

            })

        for t in related_tags:

            content["nodes"].append({

              "id": t["id"],

              "title": t["label"],

              "description": "",

              "uri": "",

              "position": np.get_place("related"),

              "image": t["thumbnail"],

              "size": 0,

              "project_id": project_id,

              "color": "#00FF33",

              #"created_by": "roster_user-84fe909f-ba37-48e6-a25f-9d2f129a95b7"

            })

        for c_id in related_tags_dict:

            for tag_id in related_tags_dict[c_id]:

                content["edges"].append({

                    "id": unicode(uuid.uuid1()),

                    "title": "",

                    "description": "",

                    "uri": "",

                    "color": None,

                    "from": c_id,

                    "to": tag_id,

                    "project_id": project_id,

                    #"created_by": "de68xf75y6hs5rgjhgghxbm217xk"

                })

        return HttpResponse(json.dumps(content), content_type="application/json")

    def put(self, request):

        return HttpResponse("OK")