package control

import (
	"gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
)

const (
	cSubReqFromXapp        string = "SubReqFromXapp"
	cRestSubReqFromXapp    string = "RestSubReqFromXapp"
	cSubRespToXapp         string = "SubRespToXapp"
	cRestSubRespToXapp     string = "RestSubRespToXapp"
	cSubFailToXapp         string = "SubFailToXapp"
	cRestSubFailToXapp     string = "RestSubFailToXapp"
	cSubReqToE2            string = "SubReqToE2"
	cSubReReqToE2          string = "SubReReqToE2"
	cSubRespFromE2         string = "SubRespFromE2"
	cSubFailFromE2         string = "SubFailFromE2"
	cSubReqTimerExpiry     string = "SubReqTimerExpiry"
	cRouteCreateFail       string = "RouteCreateFail"
	cRouteCreateUpdateFail string = "RouteCreateUpdateFail"
	cMergedSubscriptions   string = "MergedSubscriptions"
	cSubDelReqFromXapp     string = "SubDelReqFromXapp"
	cRestSubDelReqFromXapp string = "RestSubDelReqFromXapp"
	cSubDelRespToXapp      string = "SubDelRespToXapp"
	cRestSubDelRespToXapp  string = "RestSubDelRespToXapp"
	cSubDelReqToE2         string = "SubDelReqToE2"
	cSubDelReReqToE2       string = "SubDelReReqToE2"
	cSubDelRespFromE2      string = "SubDelRespFromE2"
	cSubDelFailFromE2      string = "SubDelFailFromE2"
	cSubDelReqTimerExpiry  string = "SubDelReqTimerExpiry"
	cRouteDeleteFail       string = "RouteDeleteFail"
	cRouteDeleteUpdateFail string = "RouteDeleteUpdateFail"
	cUnmergedSubscriptions string = "UnmergedSubscriptions"
	cSDLWriteFailure       string = "SDLWriteFailure"
	cSDLReadFailure        string = "SDLReadFailure"
	cSDLRemoveFailure      string = "SDLRemoveFailure"
)

func GetMetricsOpts() []xapp.CounterOpts {
	return []xapp.CounterOpts{

		// Subscrition create counters
		{Name: cSubReqFromXapp, Help: "The total number of SubscriptionRequest messages received from xApp"},
		{Name: cRestSubReqFromXapp, Help: "The total number of Rest SubscriptionRequest messages received from xApp"},
		{Name: cSubRespToXapp, Help: "The total number of SubscriptionResponse messages sent to xApp"},
		{Name: cRestSubRespToXapp, Help: "The total number of Rest SubscriptionResponse messages sent to xApp"},
		{Name: cSubFailToXapp, Help: "The total number of SubscriptionFailure messages sent to xApp"},
		{Name: cRestSubFailToXapp, Help: "The total number of Rest SubscriptionFailure messages sent to xApp"},
		{Name: cSubReqToE2, Help: "The total number of SubscriptionRequest messages sent to E2Term"},
		{Name: cSubReReqToE2, Help: "The total number of SubscriptionRequest messages resent to E2Term"},
		{Name: cSubRespFromE2, Help: "The total number of SubscriptionResponse messages from E2Term"},
		{Name: cSubFailFromE2, Help: "The total number of SubscriptionFailure messages from E2Term"},
		{Name: cSubReqTimerExpiry, Help: "The total number of SubscriptionRequest timer expires"},
		{Name: cRouteCreateFail, Help: "The total number of subscription route create failure"},
		{Name: cRouteCreateUpdateFail, Help: "The total number of subscription route create update failure"},
		{Name: cMergedSubscriptions, Help: "The total number of merged Subscriptions"},

		// Subscrition delete counters
		{Name: cSubDelReqFromXapp, Help: "The total number of SubscriptionDeleteResponse messages received from xApp"},
		{Name: cRestSubDelReqFromXapp, Help: "The total number of Rest SubscriptionDeleteResponse messages received from xApp"},
		{Name: cSubDelRespToXapp, Help: "The total number of SubscriptionDeleteResponse messages sent to xApp"},
		{Name: cRestSubDelRespToXapp, Help: "The total number of Rest SubscriptionDeleteResponse messages sent to xApp"},
		{Name: cSubDelReqToE2, Help: "The total number of SubscriptionDeleteRequest messages sent to E2Term"},
		{Name: cSubDelReReqToE2, Help: "The total number of SubscriptionDeleteRequest messages resent to E2Term"},
		{Name: cSubDelRespFromE2, Help: "The total number of SubscriptionDeleteResponse messages from E2Term"},
		{Name: cSubDelFailFromE2, Help: "The total number of SubscriptionDeleteFailure messages from E2Term"},
		{Name: cSubDelReqTimerExpiry, Help: "The total number of SubscriptionDeleteRequest timer expires"},
		{Name: cRouteDeleteFail, Help: "The total number of subscription route delete failure"},
		{Name: cRouteDeleteUpdateFail, Help: "The total number of subscription route delete update failure"},
		{Name: cUnmergedSubscriptions, Help: "The total number of unmerged Subscriptions"},

		// SDL failure counters
		{Name: cSDLWriteFailure, Help: "The total number of SDL write failures"},
		{Name: cSDLReadFailure, Help: "The total number of SDL read failures"},
		{Name: cSDLRemoveFailure, Help: "The total number of SDL read failures"},
	}
}

func (c *Control) UpdateCounter(counterName string) {
	c.Counters[counterName].Inc()
}