package daemons

import (
	"fmt"
	"oc-schedulerd/conf"
	"os/exec"

	"github.com/rs/zerolog"
)

type LocalMonitor struct {
	LokiURL      string
	KubeURL      string
	ExecutionID 	 string
	Duration     int
	Logger       zerolog.Logger
}

func (lm *LocalMonitor) LaunchLocalMonitor() {
	if lm.LokiURL == "" || lm.KubeURL == "" || lm.ExecutionID == "" {
		lm.Logger.Error().Msg("Missing parameter in LocalMonitor")
	}

	// For dev purposes, in prod KubeURL must be a kube API's URL
	if lm.KubeURL != "localhost" {
		lm.execRemoteKube()
	} else {
		lm.execLocalKube()
	}
}

func (lm *LocalMonitor) execLocalKube() {
	args := []string{"-e", lm.ExecutionID, "-u", lm.LokiURL, "-m", conf.GetConfig().MongoUrl, "-d", conf.GetConfig().DBName}
	if lm.Duration > 0 {
		args = append(args, "-t", fmt.Sprintf("%d", lm.Duration))
	}
	cmd := exec.Command(conf.GetConfig().MonitorPath, args...)
	fmt.Println("CMD", cmd)
	err := cmd.Start()
	if err != nil {
		lm.Logger.Error().Msg("Could not start oc-monitor for " + lm.ExecutionID + " : " + err.Error())
	}
}

// TODO : implement this
func (lm *LocalMonitor) execRemoteKube() {

}