# Django imports
from django.db.models import Exists, OuterRef

# Third Party imports
from rest_framework.response import Response
from rest_framework import status
from rest_framework.permissions import AllowAny

# Module imports
from .base import BaseAPIView
from plane.app.serializers import DeployBoardSerializer
from plane.db.models import Project, DeployBoard, ProjectMember


class ProjectDeployBoardPublicSettingsEndpoint(BaseAPIView):
    permission_classes = [AllowAny]

    def get(self, request, anchor):
        project_deploy_board = DeployBoard.objects.get(anchor=anchor, entity_name="project")
        serializer = DeployBoardSerializer(project_deploy_board)
        return Response(serializer.data, status=status.HTTP_200_OK)


class WorkspaceProjectDeployBoardEndpoint(BaseAPIView):
    permission_classes = [AllowAny]

    def get(self, request, anchor):
        deploy_board = DeployBoard.objects.filter(anchor=anchor, entity_name="project").values_list
        projects = (
            Project.objects.filter(workspace=deploy_board.workspace)
            .annotate(
                is_public=Exists(
                    DeployBoard.objects.filter(anchor=anchor, project_id=OuterRef("pk"), entity_name="project")
                )
            )
            .filter(is_public=True)
        ).values(
            "id",
            "identifier",
            "name",
            "description",
            "emoji",
            "icon_prop",
            "cover_image",
        )

        return Response(projects, status=status.HTTP_200_OK)


class WorkspaceProjectAnchorEndpoint(BaseAPIView):
    permission_classes = [AllowAny]

    def get(self, request, slug, project_id):
        project_deploy_board = DeployBoard.objects.get(
            workspace__slug=slug, project_id=project_id, entity_name="project"
        )
        serializer = DeployBoardSerializer(project_deploy_board)
        return Response(serializer.data, status=status.HTTP_200_OK)


class ProjectMembersEndpoint(BaseAPIView):
    permission_classes = [AllowAny]

    def get(self, request, anchor):
        deploy_board = DeployBoard.objects.filter(anchor=anchor).first()
        if not deploy_board:
            return Response(
                {"error": "Invalid anchor"},
                status=status.HTTP_404_NOT_FOUND,
            )

        members = ProjectMember.objects.filter(
            project=deploy_board.project,
            workspace=deploy_board.workspace,
            is_active=True,
        ).values(
            "id",
            "member",
            "member__display_name",
            "member__avatar",
        )
        return Response(members, status=status.HTTP_200_OK)