package cmd

import (
	"esgo2dump/internal/es"
	"esgo2dump/internal/interfaces"
	"esgo2dump/internal/opt"
	"esgo2dump/internal/xfile"
	"github.com/sirupsen/logrus"
	"github.com/spf13/cobra"
	"net/url"
	"os"
)

func run(cmd *cobra.Command, args []string) error {
	var (
		err error
		ioi interfaces.DumpIO
		ioo interfaces.DumpIO
	)

	if opt.Debug {
		logrus.SetLevel(logrus.DebugLevel)
	}

	if ioi, err = newIO(input); err != nil {
		return err
	}

	if ioo, err = newIO(output); err != nil {
		return err
	}

	_ = ioi
	_ = ioo

	return nil
}

func newIO(source string) (interfaces.DumpIO, error) {
	var (
		err  error
		iurl *url.URL
		file *os.File
	)

	logrus.Debugf("newIO: source string=%s", source)

	if iurl, err = url.Parse(source); err != nil {
		logrus.Debugf("newIO: url parse source err=%v", err)
		goto ClientByFile
	}

	if iurl.Scheme == "" {
		logrus.Debugf("newIO: url scheme default to 'http'")
		iurl.Scheme = "http"
	}

	if !(iurl.Scheme == "http" || iurl.Scheme == "https") {
		logrus.Debugf("newIO: url scheme=%s invalid", iurl.Scheme)
		goto ClientByFile
	}

	if iurl.Host == "" {
		logrus.Debug("newIO: url host empty")
		goto ClientByFile
	}

	logrus.Debugf("newIO: source as url=%+v", *iurl)

	return es.NewClient(iurl)

ClientByFile:
	if file, err = os.OpenFile(source, os.O_CREATE|os.O_RDWR, 0644); err != nil {
		return nil, err
	}

	return xfile.NewClient(file)
}