package compression

import (
	"log"

	"github.com/go-flucky/flucky/pkg/storage"
	"github.com/go-flucky/flucky/pkg/storage/logfile"

	"github.com/spf13/cobra"
)

var (
	configFile *string
	round      float64
)

var compressionCmd = &cobra.Command{
	Use:     "compression",
	Short:   "Compress a logfile",
	Args:    cobra.ExactArgs(1),
	Example: "flucky compression /var/log/flucky/logfile.csv",
	Run: func(cmd *cobra.Command, args []string) {

		logfileInput := logfile.New(args[0])
		measuredValues, err := logfileInput.Read()
		if err != nil {
			log.Fatalln(err)
		}

		if round != 0 {
			storage.Round(measuredValues, round)
		}

		storage.Compression(measuredValues)

		err = logfileInput.Write(measuredValues)
		if err != nil {
			log.Fatalln(err)
		}
	},
}

func InitCmd(cmd *cobra.Command, cnfFile *string) {
	configFile = cnfFile

	cmd.AddCommand(compressionCmd)
	compressionCmd.Flags().Float64Var(&round, "round", 0, "Round values. The value 0 deactivates the function")

}