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

from django.shortcuts import get_object_or_404
from rest_framework import viewsets, generics
from rest_framework.views import Response

from common.permissions import IsOrgAdmin
from common.serializers import CeleryTaskSerializer
from orgs.utils import current_org
from ..models import Task, AdHoc, AdHocRunHistory
from ..serializers import TaskSerializer, AdHocSerializer, \
    AdHocRunHistorySerializer
from ..tasks import run_ansible_task

__all__ = [
    'TaskViewSet', 'TaskRun', 'AdHocViewSet', 'AdHocRunHistoryViewSet'
]


class TaskViewSet(viewsets.ModelViewSet):
    queryset = Task.objects.all()
    filter_fields = ("name",)
    search_fields = filter_fields
    serializer_class = TaskSerializer
    permission_classes = (IsOrgAdmin,)

    def get_queryset(self):
        queryset = super().get_queryset()
        if current_org.is_real():
            queryset = queryset.filter(created_by=current_org.id)
        else:
            queryset = queryset.filter(created_by='')
        return queryset


class TaskRun(generics.RetrieveAPIView):
    queryset = Task.objects.all()
    serializer_class = CeleryTaskSerializer
    permission_classes = (IsOrgAdmin,)

    def retrieve(self, request, *args, **kwargs):
        task = self.get_object()
        t = run_ansible_task.delay(str(task.id))
        return Response({"task": t.id})


class AdHocViewSet(viewsets.ModelViewSet):
    queryset = AdHoc.objects.all()
    serializer_class = AdHocSerializer
    permission_classes = (IsOrgAdmin,)

    def get_queryset(self):
        task_id = self.request.query_params.get('task')
        if task_id:
            task = get_object_or_404(Task, id=task_id)
            self.queryset = self.queryset.filter(task=task)
        return self.queryset


class AdHocRunHistoryViewSet(viewsets.ModelViewSet):
    queryset = AdHocRunHistory.objects.all()
    serializer_class = AdHocRunHistorySerializer
    permission_classes = (IsOrgAdmin,)

    def get_queryset(self):
        task_id = self.request.query_params.get('task')
        adhoc_id = self.request.query_params.get('adhoc')
        if task_id:
            task = get_object_or_404(Task, id=task_id)
            adhocs = task.adhoc.all()
            self.queryset = self.queryset.filter(adhoc__in=adhocs)

        if adhoc_id:
            adhoc = get_object_or_404(AdHoc, id=adhoc_id)
            self.queryset = self.queryset.filter(adhoc=adhoc)
        return self.queryset