package paxan

import (
	"io"
	"os"
	"path/filepath"
	"time"

	"github.com/jlaffaye/ftp"
)

func DownloadFTP(user string, password string, path string) error {
	c, err := ftp.Dial("paxan-shop.de:21", ftp.DialWithTimeout(5*time.Second))
	if err != nil {
		return err
	}

	err = c.Login(user, password)
	if err != nil {
		return err
	}
	defer c.Quit()

	//c.ChangeDir("desiredDir")

	files, err := c.List("/")
	if err != nil {
		return err
	}

	for _, file := range files {
		if file.Type != ftp.EntryTypeFile {
			continue
		}
		res, err := c.Retr(file.Name)
		if err != nil {
			return err
		}

		outFile, err := os.Create(filepath.Join(path, file.Name))
		if err != nil {
			return err
		}
		defer outFile.Close()

		_, err = io.Copy(outFile, res)
		if err != nil {
			return err
		}

		res.Close()

		err = os.Chtimes(filepath.Join(path, file.Name), file.Time, file.Time)
	}

	return nil
}