package main

import (
	"context"
	"database/sql"

	"github.com/heroiclabs/nakama-common/runtime"
)

func HelloWorld(
  ctx context.Context,
  logger runtime.Logger,
  db *sql.DB,
  nk runtime.NakamaModule,
  payload string,
) (string, error) {
	logger.Info("HelloWorld RPC called — payload: %s", payload)
	return `{"message": "Hello from Go RPC!"}`, nil
}

// Required module initializer
func InitModule(
  ctx context.Context,
  logger runtime.Logger,
  db *sql.DB,
  nk runtime.NakamaModule,
  initializer runtime.Initializer,
) error {
	if err := initializer.RegisterRpc("hello_world", HelloWorld); err != nil {
		logger.Error("Failed to register RPC: %v", err)
		return err
	}

	logger.Info("Go module loaded successfully!")
	return nil
}