// Package util provide some utility fun
package util

import (
	"context"
	"time"

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

// InitRedisClient define func to initialize and return a redis client
func InitRedisClient(redisAddr string) *redis.Client {
	rdb := redis.NewClient(&redis.Options{
		Addr:     redisAddr,
		Password: "",
		DB:       0,
	})

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

	_, err := rdb.Ping(ctx).Result()
	if err != nil {
		return nil
	}
	return rdb
}