package database

import (
	"net"
	"time"

	// log "github.com/sirupsen/logrus"
	"github.com/FreifunkBremen/yanic/lib/jsontime"

	"dev.sum7.eu/genofire/wifictld-analyzer/data"
)

type Client struct {
	AP             *AP              `json:"-"`
	APAddr         string           `json:"ap"`
	Addr           net.HardwareAddr `json:"-"`
	TryProbe       uint16           `json:"try_probe"`
	TryAuth        uint16           `json:"try_auth"`
	Connected      bool             `json:"connected"`
	Authed         bool             `json:"authed"`
	FreqHighest    uint16           `json:"freq_highest"`
	SignalLowFreq  int16            `json:"signal_low_freq"`
	SignalHighFreq int16            `json:"signal_high_freq"`
	Lastseen       jsontime.Time    `json:"lastseen"`
}

func (db *DB) LearnClient(apIP net.IP, clientWifictl *data.WifiClient) bool {
	ret := false

	// learn ap
	apAddr := apIP.String()
	ap, ok := db.APs[apAddr]
	if !ok {
		ap = &AP{}
		db.APs[apAddr] = ap
	}
	ap.IP = &apIP
	ap.Lastseen = jsontime.Now()

	// learn client
	clientAddr := clientWifictl.Addr.String()
	client, ok := db.Clients[clientAddr]
	if !ok {
		client = &Client{
			Addr: clientWifictl.Addr,
		}
		db.Clients[clientAddr] = client
	}
	client.Lastseen = jsontime.Now()
	client.AP = ap
	client.APAddr = apAddr
	client.Connected = clientWifictl.Connected
	client.SignalLowFreq = clientWifictl.SignalLowFreq
	client.SignalHighFreq = clientWifictl.SignalHighFreq

	if clientWifictl.TryAuth > client.TryAuth {
		client.TryAuth = clientWifictl.TryAuth
	}
	if clientWifictl.TryProbe > client.TryProbe {
		client.TryProbe = clientWifictl.TryProbe
	}

	if client.FreqHighest < clientWifictl.FreqHighest {
		ret = (client.FreqHighest != 0)
		client.FreqHighest = clientWifictl.FreqHighest
	}
	if clientWifictl.Authed {
		client.Authed = clientWifictl.Authed
	}
	return ret
}

func (db *DB) GetClient(addr net.HardwareAddr) *data.WifiClient {
	client, ok := db.Clients[addr.String()]
	wClient := &data.WifiClient{
		Addr: addr,
		Time: time.Now(),
	}
	if ok {
		wClient.TryProbe = client.TryProbe
	}
	return wClient
}