package main

import (
	"github.com/iawia002/lux/downloader"
	"github.com/iawia002/lux/extractors"
)

func download(videoURL string, wantPlaylist bool, outputPath string) bool {

	data, err := extractors.Extract(videoURL, extractors.Options{
		Playlist: wantPlaylist,
	})
	if err != nil {
		// if this error occurs, it means that an error occurred before actually starting to extract data
		// (there is an error in the preparation step), and the data list is empty.
		printError(videoURL, err)
		return false
	}

	var isErr bool
	for _, item := range data {
		if item.Err != nil {
			// if this error occurs, the preparation step is normal, but the data extraction is wrong.
			// the data is an empty struct.
			printError(item.URL, item.Err)
			isErr = true
			continue
		}

		err = downloader.New(downloader.Options{
			OutputPath: outputPath,
		}).Download(item)
		if err != nil {
			printError(item.URL, err)
			isErr = true
		}
	}
	return !isErr
}