package redis

import (
	"git.siteworxpro.com/golang/packages/utilities/Env"
	"github.com/redis/go-redis/v9"
	"strconv"
)

const (
	redisHost      Env.EnvironmentVariable = "REDIS_HOST"
	redisHPassword Env.EnvironmentVariable = "REDIS_PASSWORD"
	redisDb        Env.EnvironmentVariable = "REDIS_DB"
)

var r = struct {
	client      *redis.Client
	initialized bool
}{}

func NewRedis() *redis.Client {
	if r.initialized {
		return r.client
	}

	db, err := strconv.ParseInt(redisDb.GetEnvString("0"), 10, 64)

	if err != nil {
		panic(err)
	}

	rdb := redis.NewClient(&redis.Options{
		Addr:     redisHost.GetEnvString("localhost:6379"),
		Password: redisHPassword.GetEnvString(""),
		DB:       int(db),
	})

	r.client = rdb

	return r.client
}