views.py

import os

from django.http import HttpResponse, JsonResponse
from django.shortcuts import get_object_or_404, render
from lofar.sas.tmss.tmss.tmssapp import models
from lofar.sas.tmss.tmss.tmssapp.validation import get_default_json_object_for_schema
from lofar.sas.tmss.tmss.tmssapp.adapters.parset import convert_to_parset
from drf_yasg.utils import swagger_auto_schema
from rest_framework.permissions import AllowAny
from rest_framework.decorators import authentication_classes, permission_classes


def subtask_template_default_specification(request, subtask_template_pk:int):
    subtask_template = get_object_or_404(models.SubtaskTemplate, pk=subtask_template_pk)
    spec = get_default_json_object_for_schema(subtask_template.schema)
    return JsonResponse(spec)


def task_template_default_specification(request, task_template_pk:int):
    task_template = get_object_or_404(models.TaskTemplate, pk=task_template_pk)
    spec = get_default_json_object_for_schema(task_template.schema)
    return JsonResponse(spec)


def subtask_parset(request, subtask_pk:int):
    subtask = get_object_or_404(models.Subtask, pk=subtask_pk)
    parset = convert_to_parset(subtask)
    return HttpResponse(str(parset), content_type='text/plain')
    
def index(request):
    return render(request, os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), '../../frontend','frontend_poc/build/index.html'))
    #return render(request, "../../../frontend/frontend_poc/build/index.html")

def task_specify_observation(request, pk=None):
    task = get_object_or_404(models.TaskDraft, pk=pk)
    return HttpResponse("response", content_type='text/plain')

@permission_classes([AllowAny])
@authentication_classes([AllowAny])
@swagger_auto_schema(responses={200: 'JSON schema',
                                404: 'the schema with requested <name> and <version> is not available'},
                     operation_description="Get the JSON schema with the given <name> and <version> as application/json content response.")
def get_common_json_schema(request, name:str, version:str):
    template = get_object_or_404(models.CommonSchemaTemplate, name=name, version=version)
    return JsonResponse(template.schema)