package main // import "git.fromouter.space/crunchy-rocks/clessy/stats"

import (
	"flag"
	"net/http"
	"strconv"
	"strings"

	"git.fromouter.space/hamcha/tg"

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

func process(broker *tg.Broker, update tg.APIUpdate) {
	if update.Message != nil {
		opTotalMsg.Inc()
		// Check if it's a chat
		if update.Message.Chat != nil {
			opMsgPerChat.With(prometheus.Labels{
				"chatid": strconv.FormatInt(update.Message.Chat.ChatID, 10),
				"user":   update.Message.User.Username,
			}).Inc()
		}
		if update.Message.Text != nil {
			if strings.HasPrefix(*update.Message.Text, "/") {
				opCommand.With(prometheus.Labels{
					"command": strings.SplitN(*update.Message.Text, " ", 2)[0],
				}).Inc()
			}
		}
	}
}

func main() {
	brokerAddr := flag.String("broker", "localhost:7314", "Broker address:port")
	flag.Parse()

	broker, err := tg.ConnectToBroker(*brokerAddr)
	assert(err)
	defer broker.Close()

	go func() {
		http.Handle("/metrics", promhttp.Handler())
		http.ListenAndServe(":2112", nil)
	}()

	assert(tg.RunBrokerClient(broker, process))
}

func assert(err error) {
	if err != nil {
		panic(err)
	}
}