// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package ilm

import "github.com/minio/minio/internal/config"

const (
	transitionWorkers = "transition_workers"
	expirationWorkers = "expiration_workers"
	// EnvILMTransitionWorkers env variable to configure number of transition workers
	EnvILMTransitionWorkers = "MINIO_ILM_TRANSITION_WORKERS"

var DefaultKVS = config.KVS{
	config.KV{
		Key:   transitionWorkers,
		Value: "100",
	},
	config.KV{
		Key:   expirationWorkers,
		Value: "100",
	},
}

// Config represents the different configuration values for ILM subsystem
type Config struct {
	TransitionWorkers int
	ExpirationWorkers int
}

// LookupConfig - lookup ilm config and override with valid environment settings if any.

)

var globalILMConfig = ilmConfig{
	cfg: ilm.Config{
		ExpirationWorkers: 100,
		TransitionWorkers: 100,
	},
}

type ilmConfig struct {
	mu  sync.RWMutex
	cfg ilm.Config
}

func (c *ilmConfig) getExpirationWorkers() int {
	c.mu.RLock()
	defer c.mu.RUnlock()

	return c.cfg.ExpirationWorkers
}

func (c *ilmConfig) getTransitionWorkers() int {
	c.mu.RLock()