package metrics

import (
	"github.com/prometheus/client_golang/prometheus"
	"sigs.k8s.io/controller-runtime/pkg/metrics"
)

const tidbNodeScalerComponent = "tidbnodescaler"

var (
	SetScaleDownDisabledCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Subsystem: tidbNodeScalerComponent,
			Name:      "set_scale_down_disabled_total",
			Help:      "Counter of set scale down disabled",
		},
		[]string{"nodegroup"},
	)
	RemoveScaleDownDisabledCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Subsystem: tidbNodeScalerComponent,
			Name:      "remove_scale_down_disabled_total",
			Help:      "Counter of remove scale down disabled",
		},
		[]string{"nodegroup"},
	)
)

func init() {
	// Register custom metrics with the global prometheus registry
	metrics.Registry.MustRegister(SetScaleDownDisabledCounter)
	metrics.Registry.MustRegister(RemoveScaleDownDisabledCounter)
}