package main

import (
	"flag"
	"github.com/cyrilix/pod-cleaner/pkg/cleaner"
	"go.uber.org/zap"

	"github.com/prometheus/client_golang/prometheus/promhttp"
	"log"
	"net/http"
)

func main() {
	var metricPath string
	var metricPort string
	var logfile string

	flag.StringVar(&metricPath, "metric-path", "/metrics", "Url path for metrics")
	flag.StringVar(&metricPort, "metric-port", ":9098", "Http port to expose metrics")
	flag.StringVar(&logfile, "log-file", "/var/syslog", "Log file to watch for orphan messages")

	logLevel := zap.LevelFlag("log", zap.InfoLevel, "log level")
	flag.Parse()

	config := zap.NewDevelopmentConfig()
	config.Level = zap.NewAtomicLevelAt(*logLevel)
	lgr, err := config.Build()
	if err != nil {
		log.Fatalf("unable to init logger: %v", err)
	}
	defer lgr.Sync()

	zap.ReplaceGlobals(lgr)

	c := cleaner.NewPodWatcher("log-file")
	defer c.Close()
	go c.Watch()

	http.Handle(metricPath, promhttp.Handler())
	err = http.ListenAndServe(metricPort, nil)
	if err != nil {
		log.Panicf("unable to start prometheus listener: %v", err)
	}
}