syntax = "proto3";
package container;
option go_package = "github.com/nspcc-dev/neofs-proto/container";

import "container/types.proto";
import "github.com/nspcc-dev/netmap/selector.proto";
import "github.com/gogo/protobuf/gogoproto/gogo.proto";

option (gogoproto.stable_marshaler_all) = true;

service Service {
    // Create container
    rpc Put(PutRequest) returns (PutResponse);

    // Delete container ... discuss implementation later
    rpc Delete(DeleteRequest) returns (DeleteResponse);

    // Get container
    rpc Get(GetRequest) returns (GetResponse);

    rpc List(ListRequest) returns (ListResponse);
}

// NewRequest message to create new container
message PutRequest {
    bytes MessageID            = 1 [(gogoproto.customtype) = "MessageID", (gogoproto.nullable) = false];
    uint64 Capacity            = 2; // not actual size in megabytes, but probability of storage availability
    bytes OwnerID              = 3 [(gogoproto.customtype) = "OwnerID", (gogoproto.nullable) = false];
    netmap.PlacementRule rules = 4 [(gogoproto.nullable) = false];
    bytes Signature            = 5;
    uint32 TTL                 = 6;
}

// PutResponse message to respond about container uuid
message PutResponse {
    bytes CID = 1 [(gogoproto.customtype) = "CID", (gogoproto.nullable) = false];
}

message DeleteRequest {
    bytes CID       = 1 [(gogoproto.customtype) = "CID", (gogoproto.nullable) = false];
    uint32 TTL      = 2;
    bytes Signature = 3;
}

message DeleteResponse { }


// GetRequest message to fetch container placement rules
message GetRequest {
    bytes CID  = 1 [(gogoproto.customtype) = "CID", (gogoproto.nullable) = false];
    uint32 TTL = 2;
}

// GetResponse message with container structure
message GetResponse {
    container.Container Container = 1;
}

// ListRequest message to list containers for user
message ListRequest {
    bytes OwnerID = 1 [(gogoproto.customtype) = "OwnerID", (gogoproto.nullable) = false];
    uint32 TTL    = 2;
}

// ListResponse message to respond about all user containers
message ListResponse {
    repeated bytes CID = 1 [(gogoproto.customtype) = "CID", (gogoproto.nullable) = false];
}