syntax = "proto3";

package core.todo.v1;

message TodoListRequest {string user_id = 1;}

message TodoAddRequest {
    string user_id = 1;
    string task = 2;
}

message TodoDeleteRequest {
    string user_id = 1;
    string id = 2;
}

message TodoObject {
    string user_id = 1;
    string id = 2;
    string task = 3;
}

message TodoChangeEvent {
    string idemponcy_id = 1;
    TodoObject current = 3;
    TodoObject original = 4;
}

message TodoAddResponse {TodoObject todo = 1;}
message TodoListResponse {repeated TodoObject todos = 1;}
message TodoDeleteResponse {string message = 1;}

service TodoService {
    rpc TodoAdd (TodoAddRequest) returns (TodoAddResponse);
    rpc TodoDelete (TodoDeleteRequest) returns (TodoDeleteResponse);
    rpc TodoList (TodoListRequest) returns (TodoListResponse);
}