package redis

import (
	"context"
	"github.com/redis/rueidis"
	"os"
)

var Client *rueidis.Client

func InitClient(ctx context.Context) error {
	var err error
	host := os.Getenv("REDIS_HOST")
	port := os.Getenv("REDIS_PORT")
	password := os.Getenv("REDIS_PASSWORD")

	client, err := rueidis.NewClient(rueidis.ClientOption{
		InitAddress: []string{host + ":" + port},
		Password:    password,
	})
	if err != nil {
		return err
	}
	err = client.Do(ctx, client.B().Ping().Build()).Error()
	if err != nil {
		return err
	}
	Client = &client
	return nil
}

func CloseClient() {
	if Client != nil {
		(*Client).Close()
	}
}