syntax = "proto3";

package memos.api.v2;

import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/protobuf/field_mask.proto";

option go_package = "gen/api/v2";

service StorageService {
  // CreateStorage creates a new storage.
  rpc CreateStorage(CreateStorageRequest) returns (CreateStorageResponse) {
    option (google.api.http) = {
      post: "/api/v2/storages"
      body: "*"
    };
  }
  // GetStorage returns a storage by id.
  rpc GetStorage(GetStorageRequest) returns (GetStorageResponse) {
    option (google.api.http) = {get: "/api/v2/storages/{id}"};
    option (google.api.method_signature) = "id";
  }
  // ListStorages returns a list of storages.
  rpc ListStorages(ListStoragesRequest) returns (ListStoragesResponse) {
    option (google.api.http) = {get: "/api/v2/storages"};
  }
  // UpdateStorage updates a storage.
  rpc UpdateStorage(UpdateStorageRequest) returns (UpdateStorageResponse) {
    option (google.api.http) = {
      patch: "/api/v2/storages/{storage.id}"
      body: "storage"
    };
    option (google.api.method_signature) = "storage,update_mask";
  }
  // DeleteStorage deletes a storage by id.
  rpc DeleteStorage(DeleteStorageRequest) returns (DeleteStorageResponse) {
    option (google.api.http) = {delete: "/api/v2/storages/{id}"};
    option (google.api.method_signature) = "id";
  }
}

message Storage {
  int32 id = 1;
  string title = 2;

  enum Type {
    TYPE_UNSPECIFIED = 0;
    S3 = 1;
  }
  Type type = 3;
  StorageConfig config = 4;
}

message StorageConfig {
  oneof storage_config {
    S3Config s3_config = 1;
  }
}

message S3Config {
  string end_point = 1;
  string path = 2;
  string region = 3;
  string access_key = 4;
  string secret_key = 5;
  string bucket = 6;
  string url_prefix = 7;
  string url_suffix = 8;
  bool pre_sign = 9;
}

message CreateStorageRequest {
  Storage storage = 1;
}

message CreateStorageResponse {
  Storage storage = 1;
}

message GetStorageRequest {
  int32 id = 1;
}

message GetStorageResponse {
  Storage storage = 1;
}

message ListStoragesRequest {}

message ListStoragesResponse {
  repeated Storage storages = 1;
}

message UpdateStorageRequest {
  Storage storage = 1;

  google.protobuf.FieldMask update_mask = 2;
}

message UpdateStorageResponse {
  Storage storage = 1;
}

message DeleteStorageRequest {
  int32 id = 1;
}

message DeleteStorageResponse {}