package utils

import (
	"alfred/pkg/log"
	"go.uber.org/zap"
	"io"
	"os"
	"path/filepath"
	"regexp"
	"strings"
)

func DeleteFileFromLocal(uuidSessionId string, events *[]string) {
	//deleting files from local
	_ = os.RemoveAll(filepath.Join(TempDestinationFolder, uuidSessionId))
	for _, event := range *events {
		eventCopy := event
		_ = os.Remove(filepath.Join(TempDestinationFolder, eventCopy+ZipExtension.String()))
	}
}

func DeleteFileFromLocalWithExtension(uuidSessionId string, events *[]string, fileTypeExtension string) {
	_ = os.RemoveAll(filepath.Join(TempDestinationFolder, uuidSessionId))
	for _, event := range *events {
		eventCopy := event
		_ = os.Remove(filepath.Join(TempDestinationFolder, eventCopy+fileTypeExtension))
	}
}

func DeleteAllFiles(directoryPath string) {
	os.RemoveAll(directoryPath)
}

func CreateDirectory(directoryPath string) error {
	err := os.MkdirAll(directoryPath, os.ModePerm)
	if err != nil {
		log.Error("Error creating directory", zap.String("directoryPath", directoryPath))
		return err
	}
	return nil
}

func CopyFile(src, dest string) error {
	sourceFile, err := os.Open(src)
	if err != nil {
		return err
	}
	defer sourceFile.Close()

	destFile, err := os.Create(dest)
	if err != nil {
		return err
	}
	defer destFile.Close()

	_, err = io.Copy(destFile, sourceFile)
	if err != nil {
		return err
	}

	_, err = sourceFile.Seek(0, 0)
	if err != nil {
		return err
	}

	return nil
}

func FolderExists(folderPath string) bool {

	_, err := os.Stat(folderPath)

	return err == nil || os.IsExist(err)
}

func ConvertToValidFilename(input string) string {
	// Replace invalid characters with underscores
	re := regexp.MustCompile(`[^\w]+`)
	validFilename := re.ReplaceAllString(input, "_")

	// Remove leading and trailing underscores
	validFilename = strings.Trim(validFilename, "_")

	return validFilename
}