package main

import (
	"log"

	"github.com/prometheus/client_golang/prometheus"
	"github.com/prometheus/client_golang/prometheus/promauto"
)

var (
	// known high signals, we will set these to zero after.
	// key is uuid:role
	knownHighSwitches = map[string]prometheus.Labels{} // tima was here

	switchGauge *prometheus.GaugeVec = promauto.NewGaugeVec(prometheus.GaugeOpts{
		Namespace: "plapkit",
		Name:      "switches",
	}, []string{"system", "member", "member_display"})

	messageCounter *prometheus.CounterVec = promauto.NewCounterVec(prometheus.CounterOpts{
		Namespace: "plapkit",
		Name:      "messages",
	}, []string{"system", "member", "member_display"})
)

func clearHighSwitches() {
	for _, labels := range knownHighSwitches {
		switchGauge.With(labels).Set(0)
	}
}

func promCountSwitches(systemID string, members []*PluralKitMember) {
	clearHighSwitches()

	for idx, member := range members {
		labels := prometheus.Labels{
			"system":         systemID,
			"member":         member.UUID,
			"member_display": member.Name,
		}

		gv := 1.0
		if idx != 0 {
			gv = -1.0
		}
		switchGauge.With(labels).Set(gv)
		knownHighSwitches[member.UUID] = labels
	}
}

func promCountMessage(h HookPayload) {
	member, ok := h.Data["member"].(map[string]interface{})
	if !ok {
		log.Println("[promCountMessage] failed to get member from data")
		return
	}

	messageCounter.WithLabelValues(h.SystemID, member["uuid"].(string), member["name"].(string)).Inc()
}