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

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

option (gogoproto.stable_marshaler_all) = true;

// The Container service definition.
message Container {
    // OwnerID is a wallet address.
    bytes OwnerID              = 1 [(gogoproto.customtype) = "OwnerID", (gogoproto.nullable) = false];
    // Salt is a nonce for unique container id calculation.
    bytes Salt                 = 2 [(gogoproto.customtype) = "UUID",    (gogoproto.nullable) = false];
    // Capacity defines amount of data that can be stored in the container (doesn't used for now).
    uint64 Capacity            = 3;
    // Rules define storage policy for the object inside the container.
    netmap.PlacementRule Rules = 4 [(gogoproto.nullable) = false];
    // Container ACL.
    AccessControlList List     = 5 [(gogoproto.nullable) = false];
}

message AccessGroup {
    // Group access mode.
    uint32 M         = 1;
    // Group members.
    repeated bytes G = 2 [(gogoproto.customtype) = "OwnerID", (gogoproto.nullable) = false];
}

message AccessControlList {
    // List of access groups.
    repeated AccessGroup List = 1 [(gogoproto.nullable) = false];
}