package metric

import (
	"github.com/zeromicro/go-zero/core/metric"
)

var AppErrorMetrics = NewAppErrMetrics()

type appErrMetrics struct {
	metric.CounterVec
}

type Metrics interface {
	AddFailure(source, reason string)
}

// NewAppErrMetrics initiate metrics and register to prometheus
func NewAppErrMetrics() Metrics {
	return &appErrMetrics{metric.NewCounterVec(&metric.CounterVecOpts{
		Namespace: "ark",
		Subsystem: "permission",
		Name:      "permission_app_error_total",
		Help:      "App defined failure total.",
		Labels:    []string{"source", "reason"},
	})}
}

func (m *appErrMetrics) AddFailure(source, reason string) {
	m.Inc(source, reason)
}