// To generate the docset filename
public const CODE = 'tailwindcss';
// What name will show up in Dash
public const NAME = 'Tailwind CSS';
// Where to download the doc from
public const URL = 'tailwindcss.com';
// What page should the docset show by default
public const INDEX = 'installation.html';
// A link to try the service/app, if any
public const PLAYGROUND = 'https://codesandbox.io/s/github/lbogdan/tailwindcss-playground';
// Where to grab the icon in 16x16 res
public const ICON_16 = 'favicon-16x16.png';
// Where to grab the icon in 32x32 res
public const ICON_32 = 'favicon-32x32.png';
// List of external domains where images or other files have to
// be downloaded, if not from URL defined above
public const EXTERNAL_DOMAINS = [
    'refactoring-ui.nyc3.cdn.digitaloceanspaces.com',
    'jsdelivr.net',
    'code.jquery.com',
    'rsms.me',
    'googleapis.com',
];

/**
 * This method is responsible for generating the Dash Table of Contents
 *
 * For each HTML file of your downloaded doc, this method will be called.
 * You have to parse the file (how you want) and return a collection of
 * entries. See Docsets in
 * https://github.com/godbout/dash-docsets/tree/master/app/Docsets
 * for examples.
 */
public function entries(string $file): Collection
{
    $crawler = HtmlPageCrawler::create(Storage::get($file));

    $entries = collect();
    $entries = $this->generateEntries($crawler, $file);
        
    return $entries;
}

/**
 * This method is responsible for formatting the doc for Dash
 *
 * For each HTML file of your downloaded doc, this method will be called.
 * You have to update the content of the file and return that content.
 * The file is passed as argument rather than its content because sometimes
 * the file name is the only way you have to generate the Dash Online Redirection.
 * See Docsets in 
 * https://github.com/godbout/dash-docsets/tree/master/app/Docsets
 * for examples.
 */
public function format(string $file): string
{
    $crawler = HtmlPageCrawler::create(Storage::get($file));

    $this->modifyHtml($crawler, $file);

    return $crawler->saveHTML();
}

public function grab(): bool
{
    system(
        "wget doc.tiki.org/All-the-Documentation \
            --mirror \
            -e robots=off \
            --header 'Cookie: javascript_enabled_detect=true' \
            --reject-regex='/Plugins-|Plugins\.html|fullscreen=|PDF\.js|tikiversion=|comzone=|structure=|wp_files_sort_mode[0-9]=|offset=|\?refresh|\?session_filters|\?sort_mode' \
            --accept-regex='/Plugin|/LIST|Tiki_org_family|\.css|\.js|\.jpg|\.png|\.gif|\.svg|\.ico|\.webmanifest' \
            --page-requisites \
            --adjust-extension \
            --convert-links \
            --span-hosts \
            --domains={$this->externalDomains()} \
            --directory-prefix=storage/{$this->downloadedDirectory()}",
        $result
    );

    return $result === 0;
}