from django.db.models import QuerySet
from django.utils.translation import gettext_lazy as _
from drf_spectacular.utils import extend_schema
from rest_framework.request import Request
from rest_framework.views import APIView

from common.auth import TokenAuth
from common.auth.authentication import has_permissions
from common.constants.permission_constants import Permission, Group, Operate
from common.log.log import log
from common.result import result
from folders.api.folder import FolderCreateAPI, FolderEditAPI, FolderReadAPI, FolderTreeReadAPI, FolderDeleteAPI
from folders.models.folder import FolderCreateRequest, FolderEditRequest
from folders.serializers.folder import FolderSerializer, FolderTreeSerializer


def get_folder_create_operation_object(folder_name):
    folder_model = QuerySet(model=FolderCreateRequest).filter(name=folder_name).first()
    if folder_model is not None:
        return {
            'name': folder_model.name
        }
    return {}

def get_folder_edit_operation_object(folder_name):
    folder_model = QuerySet(model=FolderEditRequest).filter(name=folder_name).first()
    if folder_model is not None:
        return {
            'name': folder_model.name
        }
    return {}

class FolderView(APIView):
    authentication_classes = [TokenAuth]

    @extend_schema(
        methods=['POST'],
        description=_('Create folder'),
        summary=_('Create folder'),
        operation_id=_('Create folder'),  # type: ignore
        parameters=FolderCreateAPI.get_parameters(),
        request=FolderCreateAPI.get_request(),
        responses=FolderCreateAPI.get_response(),
        tags=[_('Folder')]  # type: ignore
    )
    @has_permissions(lambda r, kwargs: Permission(group=Group(kwargs.get('source')), operate=Operate.CREATE,
                                                  resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}"))
    @log(menu='folder', operate='Create folder',
         get_operation_object=lambda r,k: get_folder_create_operation_object(k.get('folder_name'))
         )
    def post(self, request: Request, workspace_id: str, source: str):
        return result.success(FolderSerializer.Create(
            data={'user_id': request.user.id,
                  'source': source,
                  'workspace_id': workspace_id}
        ).insert(request.data))

    @extend_schema(
        methods=['GET'],
        description=_('Get folder tree'),
        summary=_('Get folder tree'),
        operation_id=_('Get folder tree'),  # type: ignore
        parameters=FolderTreeReadAPI.get_parameters(),
        responses=FolderTreeReadAPI.get_response(),
        tags=[_('Folder')]  # type: ignore
    )
    @has_permissions(lambda r, kwargs: Permission(group=Group(kwargs.get('source')), operate=Operate.READ,
                                                  resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}"))
    def get(self, request: Request, workspace_id: str, source: str):
        return result.success(FolderTreeSerializer(
            data={'workspace_id': workspace_id, 'source': source}
        ).get_folder_tree(request.query_params.get('name')))

    class Operate(APIView):
        authentication_classes = [TokenAuth]

        @extend_schema(
            methods=['PUT'],
            description=_('Update folder'),
            summary=_('Update folder'),
            operation_id=_('Update folder'),  # type: ignore
            parameters=FolderEditAPI.get_parameters(),
            request=FolderEditAPI.get_request(),
            responses=FolderEditAPI.get_response(),
            tags=[_('Folder')]  # type: ignore
        )
        @has_permissions(lambda r, kwargs: Permission(group=Group(kwargs.get('source')), operate=Operate.EDIT,
                                                      resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}"))
        @log(menu='folder', operate='Edit folder',
             get_operation_object=lambda r, k: get_folder_edit_operation_object(k.get('folder_name'))
             )
        def put(self, request: Request, workspace_id: str, source: str, folder_id: str):
            return result.success(FolderSerializer.Operate(
                data={'id': folder_id, 'workspace_id': workspace_id, 'source': source}
            ).edit(request.data))

        @extend_schema(
            methods=['GET'],
            description=_('Get folder'),
            summary=_('Get folder'),
            operation_id=_('Get folder'),  # type: ignore
            parameters=FolderReadAPI.get_parameters(),
            responses=FolderReadAPI.get_response(),
            tags=[_('Folder')]  # type: ignore
        )
        @has_permissions(lambda r, kwargs: Permission(group=Group(kwargs.get('source')), operate=Operate.READ,
                                                      resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}"))
        def get(self, request: Request, workspace_id: str, source: str, folder_id: str):
            return result.success(FolderSerializer.Operate(
                data={'id': folder_id, 'workspace_id': workspace_id, 'source': source}
            ).one())

        @extend_schema(
            methods=['DELETE'],
            description=_('Delete folder'),
            summary=_('Delete folder'),
            operation_id=_('Delete folder'),  # type: ignore
            parameters=FolderDeleteAPI.get_parameters(),
            responses=FolderDeleteAPI.get_response(),
            tags=[_('Folder')]  # type: ignore
        )
        @has_permissions(lambda r, kwargs: Permission(group=Group(kwargs.get('source')), operate=Operate.DELETE,
                                                      resource_path=f"/WORKSPACE/{kwargs.get('workspace_id')}"))
        @log(menu='folder', operate='Delete folder')
        def delete(self, request: Request, workspace_id: str, source: str, folder_id: str):
            return result.success(FolderSerializer.Operate(
                data={'id': folder_id, 'workspace_id': workspace_id, 'source': source}
            ).delete())