// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.

syntax = "proto3";
option go_package = "pb";

package metainfo;

import "gogo.proto";
import "google/protobuf/timestamp.proto";
import "node.proto";
import "pointerdb.proto";
import "orders.proto";

// Metainfo it's a satellite RPC service
service Metainfo {
    rpc CreateSegment(SegmentWriteRequest) returns (SegmentWriteResponse);
    rpc CommitSegment(SegmentCommitRequest) returns (SegmentCommitResponse);
    rpc SegmentInfo(SegmentInfoRequest) returns (SegmentInfoResponse);
    rpc DownloadSegment(SegmentDownloadRequest) returns (SegmentDownloadResponse);
    rpc DeleteSegment(SegmentDeleteRequest) returns (SegmentDeleteResponse);
    rpc ListSegments(ListSegmentsRequest) returns (ListSegmentsResponse);
    rpc SetAttribution(SetAttributionRequest) returns (SetAttributionResponse);
}

message AddressedOrderLimit {
    orders.OrderLimit2 limit = 1;
    node.NodeAddress storage_node_address = 2;
}

message SegmentWriteRequest {
    bytes bucket = 1;
    bytes path = 2;
    int64 segment = 3;
    pointerdb.RedundancyScheme redundancy = 4;
    int64 max_encrypted_segment_size = 5;
    google.protobuf.Timestamp expiration = 6;
}

message SegmentWriteResponse {
    repeated AddressedOrderLimit addressed_limits = 1;
    bytes root_piece_id = 2 [(gogoproto.customtype) = "PieceID", (gogoproto.nullable) = false];
}

message SegmentCommitRequest {
    bytes bucket = 1;
    bytes path = 2;
    int64 segment = 3;
    pointerdb.Pointer pointer = 4;
    repeated orders.OrderLimit2 original_limits = 5;
}

message SegmentCommitResponse {
    pointerdb.Pointer pointer = 1;
}

message SegmentDownloadRequest {
    bytes bucket = 1; 
    bytes path = 2;
    int64 segment = 3;
}

message SegmentDownloadResponse {
    repeated AddressedOrderLimit addressed_limits = 1;
    pointerdb.Pointer pointer = 2;
}

message SegmentInfoRequest {
    bytes bucket = 1; 
    bytes path = 2;
    int64 segment = 3;
}

message SegmentInfoResponse {
    pointerdb.Pointer pointer = 2;
}

message SegmentDeleteRequest {
    bytes bucket = 1;
    bytes path = 2;
    int64 segment = 3;
}

message SegmentDeleteResponse {
    repeated AddressedOrderLimit addressed_limits = 1;
}

message ListSegmentsRequest {
    bytes bucket = 1;
    bytes prefix = 2;
    bytes start_after = 3;
    bytes end_before = 4;
    bool recursive = 5;
    int32 limit = 6;
    fixed32 meta_flags = 7;
}

message ListSegmentsResponse {
    message Item {
        bytes path = 1;
        pointerdb.Pointer pointer = 2;
        bool is_prefix = 3;
    }
      
    repeated Item items = 1;
    bool more = 2;
}

message SetAttributionRequest{
    bytes bucket_name = 1;
    bytes partner_id = 2 ;
}

message SetAttributionResponse {
}