package database

import (
	"context"

	"a301_server/pkg/config"
	"github.com/redis/go-redis/v9"
)

// TODO: Consider injecting RDB as a dependency instead of using a package-level global
// to improve testability. Currently, middleware directly accesses this global.
var RDB *redis.Client

func ConnectRedis() error {
	RDB = redis.NewClient(&redis.Options{
		Addr:     config.C.RedisAddr,
		Password: config.C.RedisPassword,
	})
	return RDB.Ping(context.Background()).Err()
}