# implementation Conainer methods
from frostfs_sdk.client.models.client_environment import ClientEnvironment
from frostfs_sdk.client.services.context_accessor import ContextAccessor
from frostfs_sdk.client.parameters.container_param import ContainerCreateParam
from frostfs_sdk.client.parameters.call_context_param import CallContextParam
from frostfs_sdk.cryptography.signer import Signer
from frostfs_sdk.models.dto.container import ContainerId, Container
from frostfs_sdk.models.mappers.container_mapper import ContainerMapper
from frostfs_sdk.models.mappers.owner_id_mapper import OwnerIdMapper
from frostfs_sdk.models.mappers.version_mapper import VersionMapper
from frostfs_sdk.protos.models.container import service_pb2 as service_pb2_container
from frostfs_sdk.protos.models.container import service_pb2_grpc as service_pb2_grpc_container


class ContainerClient(ContextAccessor):
    def __init__(self, client_environment: ClientEnvironment):
        super().__init__(client_environment)
        self.container_stub = service_pb2_grpc_container.ContainerServiceStub(client_environment.channel)
        self.ecdsa = client_environment.ecdsa

    def create_container(self, container_create_param: ContainerCreateParam,  ctx: CallContextParam) -> ContainerId:
        request = self._create_put_request(container_create_param, ctx)
        response: service_pb2_container.PutResponse = self.container_stub.Put(request)
        return ContainerId(value=response.body.container_id.value)
    
    def _create_put_request(self, param: ContainerCreateParam, ctx: CallContextParam) -> service_pb2_container.PutRequest:
        """
        Creates a PUT request for creating a container.
        """
        grpc_container=ContainerMapper().to_grpc_message(param.container)
        if not grpc_container.owner_id:
            grpc_container.owner_id = OwnerIdMapper.to_grpc_message(self.get_context.owner_id)
        if not grpc_container.version:
            grpc_container.version = VersionMapper.to_grpc_message(self.get_context.version)

        body = service_pb2_container.PutRequest.Body(
            container=grpc_container,
            signature=Signer.sign_message_rfc_6979(self.get_context.ecdsa, grpc_container)
            )
        
        request = service_pb2_container.PutRequest(body=body)
        signed_request = Signer.sign(self.ecdsa.private_key, request)
        return signed_request