package redis

import (
	"context"
	"os"
	"time"

	"github.com/redis/go-redis/v9"
)

func NewRedis() (*redis.Client, error) {
	addr := os.Getenv("REDIS_ADDR")
	if addr == "" {
		addr = "localhost:6379"
	}

	rdb := redis.NewClient(&redis.Options{
		Addr: addr,
	})

	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()

	// cek koneksi saat startup
	if err := rdb.Ping(ctx).Err(); err != nil {
		return nil, err
	}

	return rdb, nil
}