from django.shortcuts import render
from rest_framework import viewsets
from search_tfidf.models import Level, Standards
from search_tfidf.serializer import LevelSerializer, StandardsSerializer
from django.http import JsonResponse
from django.views.decorators.csrf import csrf_exempt
import json
import os
from pathlib import Path
from rest_framework.decorators import api_view
# Create your views here.

class LevelViewSet(viewsets.ModelViewSet):
    queryset = Level.objects.all()
    serializer_class = LevelSerializer

class StandardsViewSet(viewsets.ModelViewSet):
    queryset = Standards.objects.all()
    serializer_class = StandardsSerializer

@csrf_exempt
@api_view(['GET'])
def contentList(request):
    # Get the values from the request parameters
    level = request.GET.get('level')
    standard = request.GET.get('standard')
    data = ""

    #module_path  = filePath(level, standard)
    print(level, standard)
    # Read the JSON file
    #with open(module_path) as f:
    #    data = json.load(f)

    # Return the filtered data as a JSON response
    return JsonResponse({'contents': data})


BASE_DIR = Path(__file__).resolve().parent.parent
def filePath(level_input, standard_input):    
    standards_dir = os.path.join(BASE_DIR, 'static/data/')
    file_path = ''
    levels = next(os.walk(os.path.join(BASE_DIR, 'static/data')), (None, None, []))[1]
    if str(level_input) in levels:
        filenames = next(os.walk(standards_dir+level_input), (None, None, []))[2]
        for file in filenames:
            if str(standard_input) in file:
                file_path = standards_dir+str(level_input)+'/'+file
          
    return file_path