function OnInit(initData) {
    initData.name = 'EverythingFolderSize';
    initData.version = '2024-04-30';
    initData.url = 'https://resource.dopus.com/t/everythingfoldersize-use-everything-to-calculate-folder-sizes/44281';
    initData.desc = 'Use Everything to display folder sizes';
    initData.default_enable = true;
    initData.min_version = '12.0';

    initData.config_desc = DOpus.Create().Map();
    initData.config_groups = DOpus.Create().Map();

    initData.config_desc('exeES') = 'Enter full path to es.exe';
    initData.config_groups('exeES') = '1 - Paths';
    initData.config.exeES = '/programfiles\\Everything\\es.exe';
    // initData.config.exeES = '/programfiles\\Everything 1.5a\\es.exe';

    // Everything 1.4: Check "Index folder size" in Tools-Options-Indexes
    // Everything 1.5: Everything-1.5a.ini needs to contain this line: alpha_instance=0

    initData.config_desc('colType') = 'Set column type';
    initData.config_groups('colType') = '2 - Columns';
    initData.config.colType = DOpus.Create.Vector(0,
        'size',
        'number');

    initData.config_desc('logLevel') = 'Set level of logging';
    initData.config_groups('logLevel') = '3 - Logging';
    initData.config.logLevel = DOpus.Create.Vector(0,
        'none',
        'standard',
        'max');
}

function OnAddColumns(addColData) {
    var col = addColData.AddColumn();
    col.name = 'EverythingFolderSize';
    col.header = 'EFS';
    col.method = 'OnColumn';
    col.justify = 'right';
    col.type = Script.config.colType ? 'number' : 'size';
    col.autorefresh = 2;

    var exeES = fsu.Resolve(Script.config.exeES);

    if (fsu.Exists(exeES)) {
        Log(1, 'exeES:    ' + exeES);
    } else {
        Log(1, 'exeES:    ' + exeES);
        Log(1, '          <font color=#FF0000>File not found!</font>');
    }

    if (!fsu.Exists(exeES.pathpart + '\\Everything.exe') &&
        !fsu.Exists(exeES.pathpart + '\\Everything64.exe')) {
        Log(1, '          <font color=#FF0000>Everything.exe/Everything64.exe not found!</font>');
    }

    Log(1, 'logLevel: ' + Script.config.logLevel);
    Log(1, 'colType:  ' + Script.config.colType);
}

function OnColumn(scriptColData) {
    var item = scriptColData.item;
    if (item.is_dir) {
        if (item.path.drive == 0) return;
        var dirVar = 'EFS"' + item + '"';
        if (!DOpus.vars.Exists(dirVar)) return;
        scriptColData.value = DOpus.vars.Get(dirVar);
    } else {
        scriptColData.value = item.size;
    }
}

function OnOpenTab(openTabData) {
    if (!openTabData.tab) {
        Log(1, 'OnOpenTab:            !openTabData.tab is true');
        return;
    }

    if (openTabData.tab == undefined) {
        Log(1, 'OnOpenTab:            openTabData.tab == undefined');
        return;
    }

    cmd.SetSourceTab(openTabData.tab);
    if (!cmd.IsSet('Set COLUMNSTOGGLE=scp:EverythingFolderSize/EverythingFolderSize')) {
        Log(1, 'OnOpenTab:            No column "EverythingFolderSize" in this file display... nothing to do!');
        return;
    }

    if (!openTabData.tab.path) {
        Log(1, 'OnOpenTab:            !openTabData.tab.path is true');
        return;
    }

    if (openTabData.tab.path == undefined) {
        Log(1, 'OnOpenTab:            openTabData.tab.path == undefined');
        return;
    }

    if (!String(openTabData.tab.path)) {
        Log(1, 'OnOpenTab:            <font color=#FF0000>Empty path!</font>');
        return;
    }

    Log(1, 'OnOpenTab:            <font color=#00FF00>Calling QueryEverything...</font>');
    QueryEverything(openTabData.tab.path);

    Log(1, 'OnOpenTab:            <font color=#00FF00>... done!</font>');
}

function OnBeforeFolderChange(beforeFolderChangeData) {
    if (!beforeFolderChangeData.tab) {
        Log(1, 'OnBeforeFolderChange: no beforeFolderChangeData.tab');
        return;
    }

    cmd.SetSourceTab(beforeFolderChangeData.tab);
    if (!cmd.IsSet('Set COLUMNSTOGGLE=scp:EverythingFolderSize/EverythingFolderSize')) {
        Log(1, 'OnBeforeFolderChange: No column "EverythingFolderSize" in this file display... nothing to do!');
        return;
    }

    if (!beforeFolderChangeData.path) {
        Log(1, 'OnBeforeFolderChange: no beforeFolderChangeData.path');
        return;
    }

    if (beforeFolderChangeData.path.drive == 0) {
        Log(1, 'OnBeforeFolderChange: beforeFolderChangeData.path.drive == 0');
        return;
    }

    if (!String(beforeFolderChangeData.path)) {
        Log(1, 'OnBeforeFolderChange: <font color=#FF0000>Empty path!</font>');
        return;
    }

    Log(1, 'OnBeforeFolderChange: Calling QueryEverything...');
    QueryEverything(beforeFolderChangeData.path);
}

function QueryEverything(path) {
    var exeES = fsu.Resolve(Script.config.exeES);

    if (!fsu.Exists(exeES)) {
        Log(1, 'exeES: ' + exeES);
        Log(1, '       <font color=#FF0000>File not found!</font>');
        return;
    }

    var expPath = fsu.GetTempFilePath();

    var cmdLine = '"' + exeES + '"' +
        ' -size' +
        ' -no-header' +
        ' -export-csv "' + expPath + '"' +
        ' -parent "' + path + '"' +
        ' /ad';

    Log(1, cmdLine);
    wsh.Run(cmdLine, 0, true);

    var expFile = fsu.GetItem(expPath).Open();
    var arr = stt.Decode(expFile.Read(), 'utf8').split('\r\n');
    expFile.Close();

    var re = /(\d+),(.*)/;

    for (var i = 0; i < arr.length; i++) {
        var line = arr[i].match(re);
        if (!line) continue;
        if (line.length != 3) continue;
        var size = line[1];
        var dirVar = 'EFS' + line[2];
        DOpus.vars.Set(dirVar, size);
        Log(2, dirVar + '\t' + size);
    }

    if (!Script.config.logLevel) {
        cmd.RunCommand('Delete' +
            ' FILE="' + expPath + '"' +
            ' QUIET' +
            ' NORECYCLE');
        // DOpus.Output('Deleted: ' + expPath);
    }
}

function Log(level, str, time) {
    var logLevel = Script.config ? Script.config.logLevel : 2;
    if (!logLevel) return;
    if (!level) return;
    if (level > logLevel) return;
    if (time) {
        var currTime = DOpus.Create().Date();
        str = padTime(currTime + currTime.ms - time - time.ms) + ' ' + str;
    }
    DOpus.Output(str);
}

var cmd = DOpus.Create().Command();
var stt = DOpus.Create().StringTools();
var fsu = DOpus.FSUtil();
var wsh = new ActiveXObject('WScript.Shell');