syntax = "proto3";

package database;

service DatabaseService {
    rpc GetUser(GetUserRequest) returns (GetUserResponse);
    rpc CreateUser(CreateUserRequest) returns (CreateUserResponse);
    rpc GetUserByUsername(GetUserByUsernameRequest) returns (GetUserResponse);
    rpc GetUserByEmail(GetUserByEmailRequest) returns (GetUserResponse);
}

message GetUserRequest {
    int32 user_id = 1;
}

message GetUserByUsernameRequest {
    string username = 1;
}

message GetUserByEmailRequest {
    string email = 1;
}

message GetUserResponse {
    int32 user_id = 1;
    string username = 2;
    string email = 3;
    string hashed_password = 4;
    repeated string roles = 5;
}

message CreateUserRequest {
    string username = 1;
    string email = 2;
    string hashed_password = 3;
}

message CreateUserResponse {
    int32 user_id = 1;
}