syntax = "proto3";

package todo;

message ListTodosRequest {
  optional uint32 offset = 1;
  optional uint32 limit = 2;
}

message ListTodosResponse {
  repeated TodoRead data = 1;
  uint32 total = 2;
  uint32 offset = 3;
  uint32 limit = 4;
}

message TodoRead {
  uint32 id = 1;
  string title = 2;
  bool done = 3;
}

message CreateTodoRequest {
  string title = 1;
  bool done = 2;
}

message UpdateTodoRequest {
  uint32 id = 1;
  optional string title = 2;
  optional bool done = 3;
}

message DeleteTodoRequest { uint32 id = 1; }
message GetTodoRequest { uint32 id = 1; }

enum Status {
  OK = 0;
  NOT_FOUND = 1;
}

message Confirmation { Status status = 1; }

service Todo {
  rpc Create(CreateTodoRequest) returns (TodoRead);
  rpc Delete(DeleteTodoRequest) returns (Confirmation);
  rpc Get(GetTodoRequest) returns (TodoRead);
  rpc List(ListTodosRequest) returns (ListTodosResponse);
  rpc Update(UpdateTodoRequest) returns (Confirmation);
}