// Mp3 Tag File
// (c) 2024 DASOTA
// Script para Directory Opus.

function OnInit(initData) {
    initData.name = 'Mp3 Tag File';
    initData.version = '1.0';
    initData.copyright = '(c) 2024 DASOTA';
    initData.desc = 'Mp3 Tag File';
    initData.default_enable = true;
    initData.min_version = '13.0';

    initData.config_desc = DOpus.Create.Map();
    initData.config_desc('genre') = 'Add/remove music genres';

    var gen_perso = DOpus.Create.Vector();

    gen_perso.push_back('A Cappella');
    gen_perso.push_back('Abstract');
    gen_perso.push_back('Acid');
    gen_perso.push_back('Acoustic');
    gen_perso.push_back('Alternative');
    gen_perso.push_back('Ambient');
    gen_perso.push_back('Anime');
    gen_perso.push_back('Ballad');
    gen_perso.push_back('Baroque');
    gen_perso.push_back('Blues');
    gen_perso.push_back('Breakbeat');
    gen_perso.push_back('Cabaret');
    gen_perso.push_back('Chorus');
    gen_perso.push_back('Christian');
    gen_perso.push_back('Classical');
    gen_perso.push_back('Comedy');
    gen_perso.push_back('Country');
    gen_perso.push_back('Cult');
    gen_perso.push_back('Dance');
    gen_perso.push_back('Disco');
    gen_perso.push_back('Dream');
    gen_perso.push_back('Electro');
    gen_perso.push_back('Electronic');
    gen_perso.push_back('Folklore');
    gen_perso.push_back('Freestyle');
    gen_perso.push_back('Funk');
    gen_perso.push_back('Fusion');
    gen_perso.push_back('Game');
    gen_perso.push_back('Gospel');
    gen_perso.push_back('Gothic');
    gen_perso.push_back('Grunge');
    gen_perso.push_back('Hard Rock');
    gen_perso.push_back('Hardcore');
    gen_perso.push_back('Heavy Metal');
    gen_perso.push_back('Hip-Hop');
    gen_perso.push_back('House');
    gen_perso.push_back('Humour');
    gen_perso.push_back('Industrial');
    gen_perso.push_back('Industro-Goth');
    gen_perso.push_back('Instrumental');
    gen_perso.push_back('Jazz');
    gen_perso.push_back('Latin');
    gen_perso.push_back('Meditative');
    gen_perso.push_back('Merengue');
    gen_perso.push_back('Metal');
    gen_perso.push_back('Musical');
    gen_perso.push_back('Noise');
    gen_perso.push_back('Oldies');
    gen_perso.push_back('Opera');
    gen_perso.push_back('Other');
    gen_perso.push_back('Podcast');
    gen_perso.push_back('Pop');
    gen_perso.push_back('Pranks');
    gen_perso.push_back('Primus');
    gen_perso.push_back('Punk');
    gen_perso.push_back('Rap');
    gen_perso.push_back('Reggae');
    gen_perso.push_back('Retro');
    gen_perso.push_back('Rock');
    gen_perso.push_back('Rock & Roll');
    gen_perso.push_back('Salsa');
    gen_perso.push_back('Samba');
    gen_perso.push_back('Sonata');
    gen_perso.push_back('Soul');
    gen_perso.push_back('Space');
    gen_perso.push_back('Tango');
    gen_perso.push_back('Techno');
    gen_perso.push_back('Trailer');
    gen_perso.push_back('Tribal');
    gen_perso.push_back('Vocal');

    initData.config['genre'] = gen_perso;
}

function OnAddCommands(addCmdData) {
    var cmd = addCmdData.AddCommand();
    cmd.name = 'Mp3TagFile';
    cmd.method = 'OnMp3TagFile';
    cmd.desc = '';
    cmd.label = 'Mp3 Tag File';
    cmd.template = 'Mp3TagFile';
    cmd.hide = false;
    cmd.icon = 'script';
}

function OnMp3TagFile(scriptCmdData) {
    var dlg = scriptCmdData.func.Dlg();
    dlg.title = 'Mp3 Tag File - Directory Opus';
    dlg.template = 'Mp3TagFile';
    dlg.detach = true;
    dlg.Create();

    var tab = scriptCmdData.func.sourcetab;
    if (!tab || tab.selected_files.count == 0) {
        DOpus.Output('There are no valid files to continue');
        return;
    }

    var item;
    var genres = Script.config['genre'];
    var org_cover_usuario, cover_interna;

    function loadMP3Data(audio_item) {
        if (!audio_item || audio_item.ext != '.mp3' || audio_item.metadata != 'audio') {
            DOpus.Output('An mp3 file is required to continue');
            return false;
        }

        try {
            DOpus.Output('Reading ' + audio_item);
            dlg.Control('archivo').value = audio_item.name_stem;
            dlg.Control('titulo').value = audio_item.metadata.audio.mp3title;
            dlg.Control('artista').value = audio_item.metadata.audio.mp3artist;
            dlg.Control('album').value = audio_item.metadata.audio.mp3album;
            dlg.Control('anio').value = audio_item.metadata.audio.mp3year;
            dlg.Control('pista').value = audio_item.metadata.audio.mp3track;
            dlg.Control('comentario').value = audio_item.metadata.audio.mp3comment;
            dlg.Control('artista_album').value = audio_item.metadata.audio.mp3albumartist;
            dlg.Control('compositor').value = audio_item.metadata.audio.composers;
            dlg.Control('derechos').value = audio_item.metadata.audio.copyright;
            dlg.Control('numero_disco').value = audio_item.metadata.audio.mp3disc;
            cover_interna = '';

            if (audio_item.metadata.audio.coverart > 0) {
                var reso;

                for (var i = 0; i < audio_item.metadata.audio.coverart.count; i++) {
                    reso = audio_item.metadata.audio.coverart(i);
                    if (reso + '' == 'front') {
                        cover_interna = reso + '';
                        break;
                    }
                }

                if (cover_interna) {
                    var tmpFile = DOpus.FSUtil().GetTempFile();
                    tmpFile.Write(reso.data);
                    tmpFile.Close();
                    org_cover_usuario = tmpFile.path + '';
                    dlg.Control('caratula').label = Script.LoadImage(tmpFile);
                    dlg.Control('resolucion').label = reso.width + ' x ' + reso.height + ' x ' + reso.depth + ' (' + reso.size.fmt + ')';
                } else DOpus.Output('No front cover found');
            }

            if (!cover_interna) {
                cover_interna = 'front';
                org_cover_usuario = '';
                dlg.Control('caratula').label = '';
                dlg.Control('resolucion').label = '';
            }

            genres.unique();
            dlg.Control('genero').redraw = false;
            dlg.Control('genero').RemoveItem(-1);
            for (var i = 0; i < genres.length; i++)
                dlg.Control('genero').AddItem(genres(i));
            dlg.Control('genero').InsertItemAt(0, audio_item.metadata.audio.mp3genre);
            dlg.Control('genero').redraw = true;
            dlg.Control('genero').value = 0;
            item = audio_item;
            return true;
        } catch (err) {
            DOpus.Output('Error reading the file ' + audio_item + ':' + err);
            return false;
        }
    }

    first_item = item + '';
    dlg.Control('caratula').bg = '#FFFFFF';
    dlg.Control('resolucion').fg = '#000000';
    dlg.Control('resolucion').bg = '#FFFFFF';
    dlg.Control('btn_guardar').enabled = dlg.Control('btn_eliminar_todo').enabled = dlg.Control('btn_anadir_caratula').enabled = dlg.Control('btn_eliminar_caratula').enabled = loadMP3Data(tab.selected_files(0));
    var cmd = scriptCmdData.func.command;
    cmd.ClearFiles();
    var new_coverart_usuario;
    var cover_usuario = org_cover_usuario;
    dlg.WatchTab(tab, 'add,delete');
    var item_count = tab.stats.items;

    dlg.Show();
    var count;
    while (true) {
        msg = dlg.GetMsg();
        if (!msg.result) break;

        if (msg.event == 'tab') {
            DOpus.Output('value:' + msg.value + '; data:' + msg.data);
            switch (msg.value) {

                case 'close':
                    dlg.Control('btn_anterior').enabled = false;
                    dlg.Control('btn_siguiente').enabled = false;
                    break;

                case 'filechange':
                    if (msg.data & 1) {
                        DOpus.Output('A file was added');
                        item_count++;
                    }
                    if (msg.data & 2) {
                        DOpus.Output('A file was deleted');
                        item_count--;
                    }
                    break;

            }
        } else if (msg.event == 'click') {
            switch (msg.control) {
                case 'btn_anterior':
                case 'btn_siguiente':

                    count = 0;
                    do {
                        if (cmd.RunCommand('Select ' + (msg.control == 'btn_anterior' ? 'PREV' : 'NEXT'))) {
                            DOpus.Delay(10);
                            item = tab.GetFocusItem();
                        } else break;
                        count++;
                    } while (count <= item_count && (item == null || item.ext != '.mp3' || item + '' == first_item));
                    dlg.Control('btn_guardar').enabled = dlg.Control('btn_eliminar_todo').enabled = dlg.Control('btn_anadir_caratula').enabled = dlg.Control('btn_eliminar_caratula').enabled = loadMP3Data(item);
                    break;

                case 'btn_anadir_caratula':
                    new_coverart_usuario = dlg.Open('Covert');
                    try {
                        if (new_coverart_usuario.result && new_coverart_usuario.metadata == 'image') {
                            dlg.Control('caratula').label = Script.LoadImage(new_coverart_usuario);
                            dlg.Control('resolucion').label = new_coverart_usuario.metadata.image.picwidth + ' x ' + new_coverart_usuario.metadata.image.picheight + ' x ' + new_coverart_usuario.metadata.image.picdepth + ' (' + new_coverart_usuario.size.fmt + ')';
                            cover_usuario = new_coverart_usuario + '';
                        }
                    } catch (err) {
                        DOpus.Output('Error reading the new covert : ' + err);
                    }
                    break;

                case 'btn_eliminar_caratula':
                    dlg.Control('caratula').label = '';
                    dlg.Control('resolucion').label = '';
                    cover_usuario = '';
                    break;

                case 'btn_eliminar_todo':
                    dlg.Control('titulo').value = '';
                    dlg.Control('artista').value = '';
                    dlg.Control('album').value = '';
                    dlg.Control('anio').value = '';
                    dlg.Control('pista').value = '';
                    dlg.Control('genero').label = '';
                    dlg.Control('comentario').value = '';
                    dlg.Control('artista_album').value = '';
                    dlg.Control('compositor').value = '';
                    dlg.Control('derechos').value = '';
                    dlg.Control('numero_disco').value = '';
                    dlg.Control('caratula').label = '';
                    dlg.Control('resolucion').label = '';
                    cover_usuario = '';
                    break;

                case "btn_desde_archivo":

                    var name = dlg.Control("archivo").value;
                    var pista_name = name.replace(/(^[0-9]*)(.*)/, "$1");

                    var match = name.match(/(^[0-9\.\s]*)(.*)(\s-\s)(.*)/);
                    if (match) {
                        var title_name = name.replace(/(^[0-9\.\s]*)(.*)(\s-\s)(.*)/, "$2");
                        var artist_name = name.replace(/(^[0-9\.\s]*)(.*)(\s-\s)(.*)/, "$4");
                    } else {
                        var title_name = name.replace(/(^[0-9\.\s]*)(.*)/, "$2");
                        var artist_name = "";
                    }

                    var carpeta_superior = item.path.filepart;

                    dlg.Control("pista").value = pista_name;
                    dlg.Control("titulo").value = title_name;
                    dlg.Control("artista").value = artist_name;
                    dlg.Control("album").value = carpeta_superior;
                    break;

                case "btn_ayuda":

                    var dlg2 = DOpus.Dlg;
                    dlg2.window = dlg;
                    dlg2.title = "Help";
                    dlg2.icon = "info";
                    dlg2.message = "This option allows you to set the values of the track, title, artist and album fields from the file name.\n\nEXAMPLE\n\nFavorite ballads (folder)\n    01. Words - Bee Gees.mp3\n \nRESULT \n\nTrack:     01\nTitle:       Words\nArtist:     Bee Gees\nAlbum:   Favorite Ballads\n\nNote: This option will work even if the file name does not exactly match with the format ##. Title - Artist, applying only information that matches.";
                    dlg2.buttons = "OK";
                    dlg2.Show();

                    break;

                case 'btn_guardar':

                    cmd.RunCommand('SetAttr' + ' FILE="' + item + '" META "title:' + dlg.Control("titulo").value + '"');
                    cmd.RunCommand('SetAttr' + ' FILE="' + item + '" META "artist:' + dlg.Control("artista").value + '"');
                    cmd.RunCommand('SetAttr' + ' FILE="' + item + '" META "album:' + dlg.Control("album").value + '"');
                    cmd.RunCommand('SetAttr' + ' FILE="' + item + '" META "year:' + dlg.Control("anio").value + '"');
                    cmd.RunCommand('SetAttr' + ' FILE="' + item + '" META "track:' + dlg.Control("pista").value + '"');
                    cmd.RunCommand('SetAttr' + ' FILE="' + item + '" META "genre:' + dlg.Control("genero").value.name + '"');
                    cmd.RunCommand('SetAttr' + ' FILE="' + item + '" META "comment:' + dlg.Control("comentario").value + '"');
                    cmd.RunCommand('SetAttr' + ' FILE="' + item + '" META "albumartist:' + dlg.Control("artista_album").value + '"');
                    cmd.RunCommand('SetAttr' + ' FILE="' + item + '" META "composers:' + dlg.Control("compositor").value + '"');
                    cmd.RunCommand('SetAttr' + ' FILE="' + item + '" META "copyright:' + dlg.Control("derechos").value + '"');
                    cmd.RunCommand('SetAttr' + ' FILE="' + item + '" META "discnumber:' + dlg.Control("numero_disco").value + '"');

                    if (org_cover_usuario != cover_usuario)
                        cmd.RunCommand('SetAttr FILE="' + item + '" META' + ' "coverart:' + (cover_usuario ? (cover_interna + ':' + cover_usuario) : ('-' + cover_interna)) + '"');
                    break;

                case 'btn_cancelar':

                    dlg.EndDlg(0);
                    break;

            }
        }
    }
    DOpus.Output('FINNISH!');
}

==SCRIPT RESOURCES
<resources>
	<resource name="Mp3TagFile" type="dialog">
		<dialog fontsize="9" height="193" lang="esm" title="Mp3TagFile" width="332">
			<control halign="left" height="8" name="archivo_t" title="File:" type="static" valign="top" width="48" x="8" y="8" />
			<control halign="left" height="12" name="archivo" readonly="yes" type="edit" width="148" x="58" y="6" />
			<control halign="left" height="8" name="titulo_t" title="Title:" type="static" valign="top" width="48" x="8" y="23" />
			<control halign="left" height="12" name="titulo" type="edit" width="148" x="58" y="21" />
			<control halign="left" height="8" name="artista_t" title="Artist:" type="static" valign="top" width="48" x="8" y="38" />
			<control halign="left" height="12" name="artista" type="edit" width="148" x="58" y="36" />
			<control halign="left" height="8" name="album_t" title="Album:" type="static" valign="top" width="48" x="8" y="53" />
			<control halign="left" height="12" name="album" type="edit" width="148" x="58" y="51" />
			<control halign="left" height="8" name="anio_t" title="Year:" type="static" valign="top" width="48" x="8" y="68" />
			<control halign="left" height="12" name="anio" number="yes" type="edit" updown="yes" val_min="1" width="50" x="58" y="66" />
			<control halign="left" height="8" name="pista_t" title="Track:" type="static" valign="top" width="18" x="136" y="68" />
			<control halign="left" height="12" name="pista" number="yes" type="edit" updown="yes" val_min="1" width="30" x="157" y="66" />
			<control halign="left" height="8" name="genero_t" title="Genre:" type="static" valign="top" width="48" x="8" y="84" />
			<control edit="yes" height="40" name="genero" sort="yes" type="combo" width="148" x="58" y="82" />
			<control halign="left" height="8" name="comentario_t" title="Comment:" type="static" valign="top" width="48" x="8" y="99" />
			<control halign="left" height="12" name="comentario" type="edit" width="148" x="58" y="97" />
			<control halign="left" height="8" name="artista_album_t" title="Album artist:" type="static" valign="top" width="48" x="9" y="113" />
			<control halign="left" height="12" name="artista_album" type="edit" width="148" x="59" y="112" />
			<control halign="left" height="8" name="compositor_t" title="Composers:" type="static" valign="top" width="48" x="8" y="129" />
			<control halign="left" height="12" name="compositor" type="edit" width="148" x="58" y="127" />
			<control halign="left" height="8" name="derechos_t" title="Copyright:" type="static" valign="top" width="48" x="8" y="144" />
			<control halign="left" height="12" name="derechos" type="edit" updown="yes" val_min="1" width="148" x="58" y="142" />
			<control halign="left" height="8" name="numero_disco_t" title="Disc number:" type="static" valign="top" width="48" x="8" y="159" />
			<control halign="left" height="12" name="numero_disco" type="edit" updown="yes" val_min="1" width="148" x="58" y="157" />
			<control height="14" name="btn_desde_archivo" title="Track, title, artist and album from file" type="button" width="132" x="57" y="174" />
			<control height="14" name="btn_ayuda" title="?" type="button" width="14" x="192" y="174" />
			<control height="12" name="btn_anterior" title="&lt;" type="button" width="30" x="236" y="6" />
			<control height="12" name="btn_siguiente" title="&gt;" type="button" width="30" x="273" y="6" />
			<control height="122" name="caratula_t" title="Cover" type="group" width="113" x="212" y="21" />
			<control halign="center" height="8" name="resolucion" type="static" valign="top" width="100" x="218" y="112" />
			<control halign="center" height="86" image="yes" name="caratula" type="static" valign="center" width="100" x="218" y="32" />
			<control height="14" name="btn_anadir_caratula" title="Add..." type="button" width="41" x="225" y="124" />
			<control height="14" name="btn_eliminar_caratula" title="Delete" type="button" width="41" x="271" y="124" />
			<control height="14" name="btn_eliminar_todo" title="Delete all" type="button" width="51" x="242" y="147" />
			<control default="yes" height="14" name="btn_guardar" title="Save" type="button" width="45" x="220" y="171" />
			<control height="14" name="btn_cancelar" title="Exit" type="button" width="45" x="271" y="171" />
		</dialog>
	</resource>
</resources>