header={
  "recipe_version": "1.8",
  "title": "Video downloader yt-dlp",
  "description": "Download video from a given url",
  "tags": "Video,download,YouTube,Vimeo,Facebook,Dailymotion,Instagram,SoundCloud,Twitter,TikTok,Reddit,Tumblr,Pinterest,LinkedIn,Flickr,Twitch,LiveLeak,Veoh,Metacafe,TED,BBC iPlayer,CNN,ESPN,NBC,ABC,CBS,Fox News,Vimeo OTT,Bilibili,Niconico,Coub,Bandcamp,Mixcloud,8tracks,The New York Times,The Guardian,Vice,Udemy,Khan Academy,Coursera,Lynda,Adobe Connect,Xvideos,RedTube,PornHub,XHamster,YouPorn,XVideos-Downloader,Odysee,LBRY,Steam,NFL,NBA",
  "chef": "BeatRig",
  "dependencies": "yt-dlp",
  "spice": "BQ==:G+Hy36kJcnQQYYavb/JV2Il6eCYr6h4hRJHCF9rRbhX5BcazL6cuTgUMdz0xA50VWA5PmmV0Q7aWkiUtNFtbk991l+t0e8IBXMReMIT1GNjnZZDv7n2YRAo0xcSQbY0ixjG6LLH4wGKnspKAoA/v69iLn6N2IH0XzIZwTGdHSo4=",
  "time": 1699139981,
  "core_version": "0.6.2",
  "magnetron_version": "1.0.282",
  "functions": "main,onAbout",
  "uuid": "42949e3b94894f5e9aa8fd82e740b802",
  "instructions": "Run this recipe and enter the url of a video to download. Powered by youtube-dl, many platforms are supported, among; YouTube, Vimeo, Dailymotion, Facebook, Twitter, Instagram, SoundCloud, Twitch ect.",
  "type": "default",
  "os": "windows",
  "palette": "Clean Slate",
  "flavour": "r3TKgbnduZSsE8rqk8cQjT9i7PXT+v8XXVEoiU7OuDpVltFuYAnq2gbzHD8FRsvDf3VKs2+RPH1tR4qFGGQ+MJqWXj/9O9Ft+kSKgxMTEYcpKkvzbCXBWV2uEEM+/hKvnJPGq0x8+9D56363oMP+O8FWoLAY/Wy5qhZO2o83Llk="
};

/*----------------------------------------------------------------------------
https://github.com/ytdl-org/youtube-dl/releases
https://github.com/ytdl-org/youtube-dl/blob/master/docs/supportedsites.md

//var targetpath = openFolderDialog("select a save location", folders.output + gvar.pss);
//args = ["--write-sub", "--sub-lang", "en", "--skip-download", "--output", targetpath + gvar.pss + "%(title)s.%(ext)s", url];
*/

function CheckDependencies()
{
    dependencies = header.dependencies.split(",");
    for (i=0; i<dependencies.length; i++)
    {
        echo(getAllowedApps(dependencies[i]));
        if (getAllowedApps(dependencies[i]).length <= 0)
            abort(dependencies[i] + " not found.\nplease install it first");
    }
}

function main()
{
    CheckDependencies();
    
    props_path = getGlobalVar("target_folder_" + header.uuid);
    if (props_path.length <= 0)
    {
        props_path = folders.output;
        makeFolder(folders.output);
    }

    var form = {
        "header" : {
            "type" : "text",
            "label" : "Enter the url to download the video from:",
            "just" : "l",
            "bounds" : { 
                "x": 5, 
                "w" : 600, 
            }, 
        },
        "url": { 
            "type": "texteditor", 
            "bounds" : {
                "w" : 600, 
                "h" : 25 
            }, 
            "multiline" : false,
            "wordwrap" : false,
            "default" : "" 
        }, 
        "label" : {
            "type" : "text",
            "label" : "Target output folder:",
            "just" : "l",
            "bounds" : {
                "w" : 600, 
            }, 
        },
        "target" : {
            "type" : "fileselect",
            "path" : props_path,
            "editable" : false,
            "dir" : true,
            "saving" : true,
            "label" : "target folder",
            "bounds" : { 
                "w" : 600, 
            }, 
        },
        "okay" : {
            "type" : "button",
            "label" : "Download",
            "bounds" : { 
                "w" : 480, 
            }, 
            "returns" : 1
        },
        "cancel" : {
            "type" : "button",
            "label" : "cancel",
            "bounds" : { 
                "y": -1,
                "x": 500,
                "w" : 100
            }, 
            "returns" : 0
        },
    };
    
    var r = dialog(form);
    echo(objectToString(r));

    if (r.okay == false)
        return;
    
    if (r.target.length > 0)
    {
        setProgress(-1);
    
        args = ["--output", r.target + gvar.pss + "%(uploader)s-%(id)s.%(ext)s", r.url];
        
        echo(objectToString(args));
        cmd_r = (cmd("yt-dlp", args));
        echo(cmd_r);
        error = findSubString(cmd_r, "ERROR:", "\n");
        if (error.length > 0)
            abort(error);

        setProgress(100);
    }
    setMainMessage("done");
}

function cmd_callback(cmd_name, cmd_output)
{
    if (cmd_output.length > 0)
    {
        echo(cmd_name + " " + cmd_output);
        newPrecStr = findSubString(cmd_output, "[download]", "%");
        echo(newPrecStr);
        p = toFixed(parseFloat(newPrecStr), 1);
        setProgress(p);
        setMainMessage(p + "%");
    }
    return {
        "terminate": isCanceled(), // use this option to end the process if there is no better alternative
        "input": "" // send console input, like a quit signal (followed by a 'return' 0x0D)
    };
}

function onAbout()
{
    dialog( header.title, header.description, "i" );
}

function dialog_callback(props)
{    
    if (props["name"] == "target")
    {
        echo(objectToString(props));
        setGlobalVar("target_folder_" + header.uuid, props.path);
    }
}