header={
  "chef": "BeatRig",
  "recipe_version": "1.55",
  "title": "Convert to ProRes Video",
  "description": "Convert (almost) any video to an Apple ProRes codec",
  "spice": "BQ==:G+Hy36kJcnQQYYavb/JV2Il6eCYr6h4hRJHCF9rRbhX5BcazL6cuTgUMdz0xA50VWA5PmmV0Q7aWkiUtNFtbk991l+t0e8IBXMReMIT1GNjnZZDv7n2YRAo0xcSQbY0ixjG6LLH4wGKnspKAoA/v69iLn6N2IH0XzIZwTGdHSo4=",
  "palette": "Clean Slate",
  "category": "video",
  "flavour": "+i0QmXHYPJ8lB5bZRTTW6ZR1m5YGrh3CsRb1PbRDkQONxN/oGyANJzEzDopvw2eET2nercbXDwIFq9Ntl2SvA2EiJPhcY7IgXWbkaU6W9dPxAfjl1fiC2EYzPe/djA4tTFKWC59x45kZThR/VsHzuzLWX9fi8mzlzguzV0do+GU=",
  "time": 1736348891,
  "core_version": "0.7.2",
  "magnetron_version": "1.0.333",
  "dependencies": "ffmpeg,ffprobe",
  "tags": "ProRes",
  "os": "windows,macOS",
  "functions": "main,onConfig,onAbout",
  "uuid": "7ac9517dbb53433683da329326796829",
  "type": "default",
  "instructions": "Drop file(s) here"
};


// =============================================================================
var settings = [];
var framecount = 0;

// =============================================================================
// SET DEFAULT VALUES
function init(){

    // LOCATION OF THE SETTINGS FILE
    settingsFile = folders.content+gvar.pss+'default.txt';

    // SETTINGS
    settings = {
        "overwrite"         : false,        // overwrite existing files
        "customFolder"      : false,        // Move fixed files to a custom folder
        "customFolder_path" : folders.home, // By default this is the users home folder
        "nametag"           : true,         // Tag added to fixed file
        "nametag_val"       : '-[prores]',   // Name tag
        "subFolder"         : false,        // Move fixed files to a subfolder
        "subFolder_val"     : 'prores',      // Name of the subfolder
        };
    }

// =============================================================================
function ffcall(infile, outfile, specs)
{
    // FFMPEG COMMAND
    return cmd("ffmpeg", [

        // INPUT FILE
        '-i', infile, // INPUT FILE
        '-map', 'v:0', // 

        // IF PRESENT ADD AUDIO, OR DISABLE AUDIO
        ...( specs.hasAudio 
            ? ['-map', 'a:0', '-c:a', 'pcm_s24le'] // AUDIO
            : ['-an']), // NO AUDIO

        // VIDEO OUTPUT SETTINGS
        '-async','1',
        '-c:v','prores',
        '-r', specs.framerate, // FRAMERATE
        '-s','1920x1080',
        '-aspect','16:9',
        '-pix_fmt','yuv422p10le',
        '-profile:v','2',
        '-vendor','apl0',
        '-trellis','0',
        '-subq','7',
        '-me_range','16',
        '-b_strategy','1',
        '-sc_threshold','40',
        '-qmin','3',
        '-qmax','51',

        // OUTPUT
        outfile, // OUTPUT FILE
        '-y', // OVERWRITE

        // LOGGING
        '-loglevel', 'error',
        '-progress', 'pipe:1',
        '-nostats',
        '-hide_banner'
        ]);
}

// =============================================================================
// VidConvert 0.7.2r02
// =============================================================================
function main()
{
    // -----------------------------
    // DEFAULT SETTINGS
    init();

    // -----------------------------
    // CUSTOM SETTINGS
    loadSettings();

    // -----------------------------
    // MESSAGE
    setMainMessage("preparing");

    // -----------------------------
    // CHECK IF FFMPEG AND FFPROBE ARE AVAILABLE
    if(getAllowedApps("ffmpeg") == '' ) abort("FFMPEG is not available");
    if(getAllowedApps("ffprobe") == '' ) abort("FFMPEG is not available");

    // -----------------------------
    // GET ALL FILES FROM USER INPUT
    var files = getFiles();

    // -----------------------------
    // IF NO FILES, WARN AND STOP
    if( files.length == 0)
        abort("Add some files first!");

    // -----------------------------
    // RESET THE META DATA
    files = files.map(file => ({
        idpath: file.idpath,
        path: file.path,
        index: file.index,
        file_icon: "square",
        file_icon_color: "FFdddddd",
        file_status: "",
        file_tooltip: "",
        group: ""
        }));

    // -----------------------------
    // UPDATE USER INTERFACE
    setFiles(files);

    // -----------------------------
    // LOOP FILES
    for (const [k, v] of Object.entries(files)) 
    {
        // ----------------
        if(isCanceled()) break;

        // ----------------
        setMainMessage("preparing file");
        setProgress(101);

        // ----------------
        var file = v.path;
        var specs = filespecs(file);

        // TEST IF VIDEO STREAM IS PRESENT
        if(!specs.hasVideo) 
        {
            setFileIcon(v.path, v.index, "ExclamationSquare")
            setFileIconColor(v.path, v.index, "FFaa0000")
            setFileStatus(v.path, v.index, "ERROR - Could not find video stream")
            continue;
        }

        // SET STATUS
        setFileIcon(v.path, v.index, "CaretSquareORight")
        setFileStatus(v.path, v.index, "processing")

        // MAKE TOTAL FRAMCOUNT GLOBAL AVAILABLE FOR PROGRESS
        framecount = specs.framecount;

        // OUTFILE
        var path = getPathInfo(file);
        var outpath = "";
        if(settings.customFolder){ outpath = settings.customFolder_path; }
        else { outpath = path.folder; }

        // SUBFOLDER
        if(settings.subFolder){
            outpath = outpath+gvar.pss+settings.subFolder_val;
            }

        // CREATE FOLDER IF NOT EXISTS
        if(!fileExists(outpath)){ makeFolder(outpath); }

        // OUTPUT FILE
        var outfile = 
            outpath 
            + gvar.pss+path.basename 
            + (settings.nametag ? settings.nametag_val : "") 
            + ".mov";
        
        if(fileExists(outfile))
        {
            if(!settings.overwrite)
            {
            setFileIcon(v.path, v.index, "ExclamationSquare")
            setFileIconColor(v.path, v.index, "FFaa0000")
            setFileStatus(v.path, v.index, "ERROR - File exists")
            continue;
            }
        }

        // CALL FFMPEG
        ffcall(v.path, outfile, specs);

        // CHECK IF OUTPUT FILE WAS CREATED
        if(fileExists(outfile) && getFileBytes(outfile) > 0)
        {
            setFileIcon(v.path, v.index, "CheckSquare")
            setFileIconColor(v.path, v.index, "FF00aa00")
            setFileStatus(v.path, v.index, "DONE")
        }
        else
        {
            if(fileExists(outfile)) { deleteFile(outfile); };
            setFileIcon(v.path, v.index, "ExclamationSquare")
            setFileIconColor(v.path, v.index, "FFaa0000")
            setFileStatus(v.path, v.index, "ERROR")
        }

        // THIS FILE IS DONE
        setProgress(100);
        setMainMessage("file done");

        // ----------------
    }

    // ALL IS DONE
    setMainMessage("all done");

    // ----------------
}


// =============================================================================
// FFMPEG PROCESS STATUS
// =============================================================================
function cmd_callback(cmd_name, cmd_output)
{
    if( cmd_name=="ffmpeg" && cmd_output.length > 0 && framecount > 0) 
    {
        const matches = cmd_output.match(/frame=\s*\d+/g);
        const lastFrame = matches ? +matches.pop().split('=')[1] : null;
        progress = Math.round( lastFrame/framecount*100 );
        setProgress(progress);
        setMainMessage("processing "+progress+"%");
    }
    return { "terminate": isCanceled(), "input": "" };
}

// =============================================================================
// FILE SPECS
// =============================================================================
function filespecs(file) 
{
    const ffprobe = cmd("ffprobe", [
        "-v", "error",
        "-print_format", "json",
        "-show_entries", "stream=codec_type,pix_fmt,width,height,r_frame_rate,codec_name,channels,sample_rate,bits_per_sample,duration",
        "-i", file
        ]);

    const specs = JSON.parse(ffprobe);
    const streams = specs.streams || [];
    const videoStream = streams.find(stream => stream.codec_type === "video");

    const duration = parseFloat(videoStream?.duration) || null;
    const framerate = videoStream?.r_frame_rate ? eval(videoStream.r_frame_rate) : null;
    const framecount = duration && framerate ? Math.round(duration * framerate) : null;
    const hasVideo = streams.some(stream => stream.codec_type === "video");
    const hasAudio = streams.some(stream => stream.codec_type === "audio");

    return {
        framecount,
        framerate,
        hasVideo,
        hasAudio
        };

    // ----------------
}



// =============================================================================
// ON CONFIG, SHOW DIALOG AND SAVE SETTINGS
function onConfig()
{
    if(gvar.demo){

        }
    else{

        // -----------------------------
        // DEFAULT SETTINGS
        init();

        // -----------------------------
        // LOAD CUSTOM SETTINGS
        loadSettings();

        // -----------------------------
        // IF THE CUSTOM PATH IS INVALID, SET IT TO HOME FOLDER
        if(!fileExists(settings.customFolder_path)){ settings.customFolder_path = folders.home; }

        // -----------------------------
        // SETTINGS DIALOG
        var r = showSettings();

        // -----------------------------
        // IF RESET IS PUSHED
        if(r.returns === -1)
        {
            deleteFile(settingsFile); // DELETE THE SETTINGS FILE
            init(); // RESET TO DEFAULT SETTINGS
            onConfig(); // OPEN THIS CONFIG FUNCTION AGAIN
        }

        // -----------------------------
        // IF SAVED WAS PUSHED
        else if(r.returns === 1)
        {
            // CHECK THAT SUBFOLDER DOES NOT CONTAIN SLASHES
            settings.subFolder_val = settings.subFolder_val.replace(/\//g, '');
            writeFile( settingsFile, JSON.stringify(settings) );
        }

        // -----------------------------
        }
    }


// =============================================================================
// ON ABOUT, SHOW POPUP WITH BUTTON TO OPEN WEBSITE
function onAbout()
{
    var args = {
       "info": { 
            "type": "texteditor", 
            "bounds" : { "y" : 70, "w" : 400, "h" : 150 }, 
            "visible": true, 
            "multiline" : true, 
            "wordwrap" : true, 
            "default" : header.description+'\n\nMore information on the recipes page on our website.',
            "enabled" : false
            },
        "showpage" : { "type" : "button", "label" : "show page", "returns" : 1 },
        "close" : { "type" : "button", "label" : "close", "returns" : 0 }
        };
    var r = dialog(header.title, "" , "", args);
    if (r.showpage == 1) launchInBrowser('https://magnetron.app/recipes/uuid/'+header.uuid+'/');

}

// =============================================================================
// LOAD DEFAULT VALUES
function loadSettings() 
{
    if (fileExists(settingsFile)) {
        Object.assign(settings, JSON.parse(readFile(settingsFile)));
        }
    return true;
}

// =============================================================================
function showSettings() 
{
    var form = {

        // --------------------------------
        "spacer1": { "type": "text", "label": "","just": "c", "bounds": { "x": 20, "w": 550, "h": 20 }, },

        // --------------------------------
        // Overwrite
        "overwrite_label" : {
            "type" : "text",
            "label" : "Overwrite",
            "just" : "l",
            "bounds" : { "x": 0,  "w" : 140, }, 
            },

        "overwrite": { 
            "type": "togglebox", 
            "bounds" : { "y": -1, "x": 140, "w" : 25, }, 
            "label" : "", 
            "toggle" : settings.overwrite
            }, 

        // --------------------------------
        "customFolder_label" : {
            "type" : "text",
            "label" : "Custom folder",
            "just" : "l",
            "bounds" : { "x": 0, "w" : 140, }, 
            },

        "customFolder": { 
            "type": "togglebox", 
            "bounds" : { "y": -1, "x": 140, "w" : 25, }, 
            "label" : "", 
            "toggle" : settings.customFolder
            }, 

        "customFolder_path" : {
            "type" : "fileselect",
            "path" : settings.customFolder_path,
            "editable" : false,
            "dir" : true,
            "saving" : true,
            "label" : "empty",
            "bounds" : { "y": -1, "x": 180, "w" : 400, }, 
            "visible": settings.customFolder, 
            },

        // --------------------------------
        "subFolder_label" : {
            "type" : "text",
            "label" : "Sub folder",
            "just" : "l",
            "bounds" : { "x": 0, "w" : 160, }, 
            },

        "subFolder": { 
            "type": "togglebox", 
            "bounds" : { "y": -1, "x": 140, "w" : 25, }, 
            "label" : "", 
            "toggle" : settings.subFolder
            }, 

        "subFolder_val": { 
            "type": "texteditor", 
            "bounds" : { "y": -1, "x" : 180, "w" : 400, }, 
            "multiline" : false, 
            "wordwrap" : false, 
            "default" : settings.subFolder_val,
            "visible": settings.subFolder, 
            }, 

        // --------------------------------
        "nametag_val_label" : {
            "type" : "text",
            "label" : "Name tag",
            "just" : "l",
            "bounds" : { "x": 0, "w" : 160, }, 
            },

        "nametag": { 
            "type": "togglebox", 
            "bounds" : { "y": -1, "x": 140, "w" : 25, }, 
            "label" : "", 
            "toggle" : settings.nametag
            }, 

        "nametag_val": { 
            "type": "texteditor", 
            "bounds" : { "y": -1, "x" : 180, "w" : 400, }, 
            "multiline" : false, 
            "wordwrap" : false, 
            "default" : settings.nametag_val,
            "visible": settings.nametag, 
            },

        // --------------------------------
        "spacer3" : {
            "type" : "text",
            "label" : " ",
            "just" : "r",
            "bounds" : { "x": 0, "w" : 200, "h" : 20  }, 
            },

        // --------------------------------
        "reset" : {
            "type" : "button",
            "label" : "reset",
            "bounds" : { "x": 330, "w" : 80 }, 
            "returns" : -1
            },

        "cancel" : {
            "type" : "button",
            "label" : "cancel",
            "bounds" : { "y": -1, "x": 415, "w" : 80 }, 
            "returns" : 0
            },

        "save" : {
            "type" : "button",
            "label" : "save",
            "bounds" : { "y": -1, "x": 500, "w" : 80 }, 
            "returns" : 1
            },

        // --------------------------------
        };

    // --------------------------------
    return dialog(header.title, "", "w", form);
}



// ============================================================================
// DIALOG CALLBACK
function dialog_callback(props)
{
    const directMapping = {
        overwrite: "toggle",
        customFolder: "toggle",
        nametag: "toggle",
        subFolder: "toggle",
        customFolder_path: "path",
        nametag_val: "text",
        subFolder_val: "text",
    };

    // Dynamische toekenning
    if (directMapping[props.name]) {
        settings[props.name] = props[directMapping[props.name]];
    }

    // ----------------
    // UPDATE DIALOG
    dialog({
        "customFolder_path" :   { "visible" : settings['customFolder'] },
        "subFolder_val" :       { "visible" : settings['subFolder'] },
        "nametag_val" :         { "visible" : settings['nametag'] },
        });
    // ----------------

}