package settings

import (
	"os"
	"strconv"
	"velvettear/dedupe/log"
)

// exported variable(s)
var Verbose bool
var Delete bool
var SourceDirectory string
var ComparisonDirectory string
var MoveDirectory string

// unexported function(s)
func setVerbose(verbose bool) {
	Verbose = verbose
	log.SetLogLevel(0)
	log.Debug("set verbose flag", strconv.FormatBool(Verbose))
}

func setDelete(delete bool) {
	Delete = delete
	log.Debug("set delete flag", strconv.FormatBool(Delete))
}

func setSourceDirectory(directory string) {
	SourceDirectory = directory
	log.Debug("set source directory", SourceDirectory)
}

func setComparisonDirectory(directory string) {
	ComparisonDirectory = directory
	log.Debug("set source directory", ComparisonDirectory)
}

func setMoveDirectory(directory string) {
	stats, error := os.Stat(directory)
	if error != nil && os.IsNotExist(error) {
		log.Fatal("given move directory '"+directory+"' does not exist", error.Error())
	}
	if !stats.IsDir() {
		log.Fatal("given move directory '" + directory + "' is not a valid directory")
	}
	MoveDirectory = directory
	log.Debug("set move directory", MoveDirectory)
}