// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0

syntax = "proto3";

package hashicorp.consul.resource;

import "annotations/ratelimit/ratelimit.proto";
import "google/protobuf/any.proto";

message Type {
  string group = 1;
  string group_version = 2;
  string kind = 3;
}

message Tenancy {
  string partition = 1;
  string namespace = 2;
  string peer_name = 3;
}

message ID {
  string uid = 1;
  string name = 2;
  Type type = 3;
  Tenancy tenancy = 4;
}

message Resource {
  ID id = 1;
  ID owner = 2;
  string version = 3;
  string generation = 4;

  map<string, string> metadata = 5;
  reserved 6; // status

  google.protobuf.Any data = 7;
}

message WatchEvent {
  enum Operation {
    OPERATION_UNSPECIFIED = 0;
    OPERATION_UPSERT = 1;
    OPERATION_DELETE = 2;
  }

  Operation operation = 1;
  Resource resource = 2;
}

service ResourceService {
  rpc Read(ReadRequest) returns (ReadResponse) {
    option (hashicorp.consul.internal.ratelimit.spec) = {
      operation_type: OPERATION_TYPE_READ,
      operation_category: OPERATION_CATEGORY_RESOURCE
    };
  }

  rpc Write(WriteRequest) returns (WriteResponse) {
    option (hashicorp.consul.internal.ratelimit.spec) = {
      operation_type: OPERATION_TYPE_WRITE,
      operation_category: OPERATION_CATEGORY_RESOURCE
    };
  }

  rpc WriteStatus(WriteStatusRequest) returns (WriteStatusResponse) {
    option (hashicorp.consul.internal.ratelimit.spec) = {
      operation_type: OPERATION_TYPE_WRITE,
      operation_category: OPERATION_CATEGORY_RESOURCE
    };
  }

  rpc List(ListRequest) returns (ListResponse) {
    option (hashicorp.consul.internal.ratelimit.spec) = {
      operation_type: OPERATION_TYPE_READ,
      operation_category: OPERATION_CATEGORY_RESOURCE
    };
  }

  rpc Delete(DeleteRequest) returns (DeleteResponse) {
    option (hashicorp.consul.internal.ratelimit.spec) = {
      operation_type: OPERATION_TYPE_WRITE,
      operation_category: OPERATION_CATEGORY_RESOURCE
    };
  }

  // buf:lint:ignore RPC_RESPONSE_STANDARD_NAME
  rpc WatchList(WatchListRequest) returns (stream WatchEvent) {
    option (hashicorp.consul.internal.ratelimit.spec) = {
      operation_type: OPERATION_TYPE_READ,
      operation_category: OPERATION_CATEGORY_RESOURCE
    };
  }
}

enum Condition {
  CONDITION_UNSPECIFIED = 0;
  CONDITION_ACCEPTED = 1;
  CONDITION_INVALID = 2;
  CONDITION_PERSISTENT_FAILURE = 3;
}

message ReadRequest {
  ID id = 1;
}

message ReadResponse {
  Resource resource = 1;
}

message ListRequest {
  Type type = 1;
  Tenancy tenancy = 2;
  string name_prefix = 3;
}

message ListResponse {
  repeated Resource resources = 1;
}

message WriteRequest {
  Resource resource = 1;
}

message WriteResponse {
  Resource resource = 1;
}

message WriteStatusResponse {
  Resource resource = 1;
}

message WriteStatusRequest {
  ID id = 1;
  string version = 2;
  string key = 3;
  Condition condition = 4;
  string state = 5;
  repeated string messages = 6;
}

message DeleteRequest {
  ID id = 1;
  string version = 2;
}

message DeleteResponse {}

message WatchListRequest {
  Type type = 1;
  Tenancy tenancy = 2;
  string name_prefix = 3;
}