// Copyright 2017 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// -----------------------------------------------------------------------------

syntax = "proto3";

option java_multiple_files = true;
option java_package = "sawtooth.sdk.protobuf";
option go_package = "client_batch_submit_pb2";

import "batch.proto";


// Information about the status of a batch submitted to the validator.
//
// Attributes:
//     batch_id: The id (header_signature) of the batch
//     status: The committed status of the batch
//     invalid_transactions: Info for transactions that failed, if any
//
// Statuses:
//     COMMITTED - the batch was accepted and has been committed to the chain
//     INVALID - the batch failed validation, it should be resubmitted
//     PENDING - the batch is still being processed
//     UNKNOWN - no status for the batch could be found (possibly invalid)
message ClientBatchStatus {
    enum Status {
        STATUS_UNSET = 0;
        COMMITTED = 1;
        INVALID = 2;
        PENDING = 3;
        UNKNOWN = 4;
    }
    message InvalidTransaction {
        string transaction_id = 1;
        string message = 2;
        bytes extended_data = 3;
    }
    string batch_id = 1;
    Status status = 2;
    repeated InvalidTransaction invalid_transactions = 3;
}

// Submits a list of Batches to be added to the blockchain.
message ClientBatchSubmitRequest {
    repeated Batch batches = 1;
}

// This is a response to a submission of one or more Batches.
// Statuses:
//   * OK - everything with the request worked as expected
//   * INTERNAL_ERROR - general error, such as protobuf failing to deserialize
//   * INVALID_BATCH - the batch failed validation, likely due to a bad signature
//   * QUEUE_FULL - the batch is unable to be queued for processing, due to
//        a full processing queue.  The batch may be submitted again.
message ClientBatchSubmitResponse {
    enum Status {
        STATUS_UNSET = 0;
        OK = 1;
        INTERNAL_ERROR = 2;
        INVALID_BATCH = 3;
        QUEUE_FULL = 4;
    }
    Status status = 1;
}

// A request for the status of one or more batches, specified by id.
// If `wait` is set to true, the validator will wait to respond until all
// batches are committed, or until the specified `timeout` in seconds has
// elapsed. Defaults to 300.
message ClientBatchStatusRequest {
    repeated string batch_ids = 1;
    bool wait = 2;
    uint32 timeout = 3;
}

// This is a response to a request for the status of specific batches.
// Statuses:
//   * OK - everything with the request worked as expected
//   * INTERNAL_ERROR - general error, such as protobuf failing to deserialize
//   * NO_RESOURCE - the response contains no data, likely because
//     no ids were specified in the request
message ClientBatchStatusResponse {
    enum Status {
        STATUS_UNSET = 0;
        OK = 1;
        INTERNAL_ERROR = 2;
        NO_RESOURCE = 5;
        INVALID_ID = 8;
    }
    Status status = 1;
    repeated ClientBatchStatus batch_statuses = 2;
}