package promunifi

import (
	"github.com/prometheus/client_golang/prometheus"
	"golift.io/unifi"
)

type site struct {
	NumUser               *prometheus.Desc
	NumGuest              *prometheus.Desc
	NumIot                *prometheus.Desc
	TxBytesR              *prometheus.Desc
	RxBytesR              *prometheus.Desc
	NumAp                 *prometheus.Desc
	NumAdopted            *prometheus.Desc
	NumDisabled           *prometheus.Desc
	NumDisconnected       *prometheus.Desc
	NumPending            *prometheus.Desc
	NumGw                 *prometheus.Desc
	NumSw                 *prometheus.Desc
	NumSta                *prometheus.Desc
	Latency               *prometheus.Desc
	Drops                 *prometheus.Desc
	XputUp                *prometheus.Desc
	XputDown              *prometheus.Desc
	SpeedtestPing         *prometheus.Desc
	RemoteUserNumActive   *prometheus.Desc
	RemoteUserNumInactive *prometheus.Desc
	RemoteUserRxBytes     *prometheus.Desc
	RemoteUserTxBytes     *prometheus.Desc
	RemoteUserRxPackets   *prometheus.Desc
	RemoteUserTxPackets   *prometheus.Desc
}

// XXX: The help values can be more verbose.
func descSite(ns string) *site {
	labels := []string{"name", "desc", "site_name", "subsystem", "status", "gwversion"}
	ns2 := "site"

	return &site{
		NumUser: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "NumUser"),
			"NumUser", labels, nil,
		),
		NumGuest: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "NumGuest"),
			"NumGuest", labels, nil,
		),
		NumIot: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "NumIot"),
			"NumIot", labels, nil,
		),
		TxBytesR: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "TxBytesR"),
			"TxBytesR", labels, nil,
		),
		RxBytesR: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "RxBytesR"),
			"RxBytesR", labels, nil,
		),
		NumAp: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "NumAp"),
			"NumAp", labels, nil,
		),
		NumAdopted: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "NumAdopted"),
			"NumAdopted", labels, nil,
		),
		NumDisabled: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "NumDisabled"),
			"NumDisabled", labels, nil,
		),
		NumDisconnected: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "NumDisconnected"),
			"NumDisconnected", labels, nil,
		),
		NumPending: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "NumPending"),
			"NumPending", labels, nil,
		),
		NumGw: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "NumGw"),
			"NumGw", labels, nil,
		),
		NumSw: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "NumSw"),
			"NumSw", labels, nil,
		),
		NumSta: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "NumSta"),
			"NumSta", labels, nil,
		),
		Latency: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "Latency"),
			"Latency", labels, nil,
		),
		Drops: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "Drops"),
			"Drops", labels, nil,
		),
		XputUp: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "XputUp"),
			"XputUp", labels, nil,
		),
		XputDown: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "XputDown"),
			"XputDown", labels, nil,
		),
		SpeedtestPing: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "SpeedtestPing"),
			"SpeedtestPing", labels, nil,
		),
		RemoteUserNumActive: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "RemoteUserNumActive"),
			"RemoteUserNumActive", labels, nil,
		),
		RemoteUserNumInactive: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "RemoteUserNumInactive"),
			"RemoteUserNumInactive", labels, nil,
		),
		RemoteUserRxBytes: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "RemoteUserRxBytes"),
			"RemoteUserRxBytes", labels, nil,
		),
		RemoteUserTxBytes: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "RemoteUserTxBytes"),
			"RemoteUserTxBytes", labels, nil,
		),
		RemoteUserRxPackets: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "RemoteUserRxPackets"),
			"RemoteUserRxPackets", labels, nil,
		),
		RemoteUserTxPackets: prometheus.NewDesc(
			prometheus.BuildFQName(ns, ns2, "RemoteUserTxPackets"),
			"RemoteUserTxPackets", labels, nil,
		),
	}
}

// exportSite exports Network Site Data
func (u *unifiCollector) exportSite(s *unifi.Site) []*metricExports {
	labels := []string{s.Name, s.Desc, s.SiteName}
	var m []*metricExports
	for _, h := range s.Health {
		l := append(labels, h.Subsystem, h.Status, h.GwVersion)
		m = append(m, &metricExports{u.Site.NumUser, prometheus.CounterValue, h.NumUser.Val, l})
		m = append(m, &metricExports{u.Site.NumGuest, prometheus.CounterValue, h.NumGuest.Val, l})
		m = append(m, &metricExports{u.Site.NumIot, prometheus.CounterValue, h.NumIot.Val, l})
		m = append(m, &metricExports{u.Site.TxBytesR, prometheus.GaugeValue, h.TxBytesR.Val, l})
		m = append(m, &metricExports{u.Site.RxBytesR, prometheus.GaugeValue, h.RxBytesR.Val, l})
		m = append(m, &metricExports{u.Site.NumAp, prometheus.CounterValue, h.NumAp.Val, l})
		m = append(m, &metricExports{u.Site.NumAdopted, prometheus.CounterValue, h.NumAdopted.Val, l})
		m = append(m, &metricExports{u.Site.NumDisabled, prometheus.CounterValue, h.NumDisabled.Val, l})
		m = append(m, &metricExports{u.Site.NumDisconnected, prometheus.CounterValue, h.NumDisconnected.Val, l})
		m = append(m, &metricExports{u.Site.NumPending, prometheus.CounterValue, h.NumPending.Val, l})
		m = append(m, &metricExports{u.Site.NumGw, prometheus.CounterValue, h.NumGw.Val, l})
		m = append(m, &metricExports{u.Site.NumSw, prometheus.CounterValue, h.NumSw.Val, l})
		m = append(m, &metricExports{u.Site.NumSta, prometheus.CounterValue, h.NumSta.Val, l})
		m = append(m, &metricExports{u.Site.Latency, prometheus.GaugeValue, h.Latency.Val, l})
		m = append(m, &metricExports{u.Site.Drops, prometheus.CounterValue, h.Drops.Val, l})
		m = append(m, &metricExports{u.Site.XputUp, prometheus.GaugeValue, h.XputUp.Val, l})
		m = append(m, &metricExports{u.Site.XputDown, prometheus.GaugeValue, h.XputDown.Val, l})
		m = append(m, &metricExports{u.Site.SpeedtestPing, prometheus.GaugeValue, h.SpeedtestPing.Val, l})
		if h.Subsystem == "vpn" {
			m = append(m, &metricExports{u.Site.RemoteUserNumActive, prometheus.CounterValue, h.RemoteUserNumActive.Val, l})
			m = append(m, &metricExports{u.Site.RemoteUserNumInactive, prometheus.CounterValue, h.RemoteUserNumInactive.Val, l})
			m = append(m, &metricExports{u.Site.RemoteUserRxBytes, prometheus.CounterValue, h.RemoteUserRxBytes.Val, l})
			m = append(m, &metricExports{u.Site.RemoteUserTxBytes, prometheus.CounterValue, h.RemoteUserTxBytes.Val, l})
			m = append(m, &metricExports{u.Site.RemoteUserRxPackets, prometheus.CounterValue, h.RemoteUserRxPackets.Val, l})
			m = append(m, &metricExports{u.Site.RemoteUserTxPackets, prometheus.CounterValue, h.RemoteUserTxPackets.Val, l})
		}
	}
	return m
}