function OnInit(initData) {
    initData.name = 'TabHighlightColor';
    initData.version = '2023-02-11-01';
    initData.copyright = '';
    initData.url = 'https://resource.dopus.com/t/tab-color-based-on-folder-content/43305';
    initData.desc = 'Change tab highight color based on selected file type group or file extension';
    initData.default_enable = true;
    initData.min_version = '12.30';
	
	initData.config_desc = DOpus.Create.Map();
    initData.config_groups = DOpus.Create.Map();
    var configName = "";
	
	var vecType = DOpus.NewVector();
	vecType.push_back(0);
	vecType.push_back("FileTypeGroup");
	vecType.push_back("Extension");
	
	configName = "Category";
	initData.Config[configName] = vecType;
	initData.config_desc(configName) = "Select File Type Group or Extension";
	initData.config_groups(configName) = "Choices";
	
	var vecGroup = DOpus.NewVector();
	vecGroup.push_back(0);
	vecGroup.push_back("Archives");
	vecGroup.push_back("Databases");
	vecGroup.push_back("Documents");
	vecGroup.push_back("Images");
	vecGroup.push_back("Movies");
	vecGroup.push_back("Music");
	vecGroup.push_back("Programs");
	
	configName = "Group";
	initData.Config[configName] = vecGroup;
	initData.config_desc(configName) = "Select File Type Group";
	initData.config_groups(configName) = "Choices";
	
	configName = "Extension";
	initData.Config[configName] = "txt";
	initData.config_desc(configName) = "Enter file type to highlight (e.g. doc, txt, etc.)";
	initData.config_groups(configName) = "Choices";
	
	configName = "1-Red";
	initData.Config[configName] = "0";
	initData.config_desc(configName) = "Enter RED color value. Number must be between 0 and 255";
	initData.config_groups(configName) = "Colors";
	
	configName = "2-Green";
	initData.Config[configName] = "0";
	initData.config_desc(configName) = "Enter GREEN color value. Number must be between 0 and 255";
	initData.config_groups(configName) = "Colors";
	
	configName = "3-Blue";
	initData.Config[configName] = "0";
	initData.config_desc(configName) = "Enter BLUE color value. Number must be between 0 and 255";
	initData.config_groups(configName) = "Colors";	
}

function OnOpenLister(openListerData) {
    DOpus.Output('*** OnOpenLister');
    if (!openListerData.after) return true;
    checkFileExtension(openListerData.lister.activetab);
    return false;
}

function OnActivateLister(activateListerData) {
    DOpus.Output('*** OnActivateLister');
    if (!activateListerData.active) return;
    checkFileExtension(activateListerData.lister.activetab);
}

function OnOpenTab(openTabData) {
    DOpus.Output('*** OnOpenTab');
    checkFileExtension(openTabData.tab);
}

function OnActivateTab(activateTabData) {
    DOpus.Output('*** OnActivateTab');
    checkFileExtension(activateTabData.newtab);
}

function OnSourceDestChange(sourceDestChangeData) {
    DOpus.Output('*** OnSourceDestChange');
    checkFileExtension(sourceDestChangeData.tab);
}

function OnAfterFolderChange(afterFolderChangeData) {
    DOpus.Output('*** OnAfterFolderChange');
    checkFileExtension(afterFolderChangeData.tab);
}

function OnDoubleClick(doubleClickData) {
    DOpus.Output('*** OnDoubleClick');
    checkFileExtension(doubleClickData.tab);
}

function OnDisplayModeChange(displayModeChangeData) {
    DOpus.Output('*** OnDisplayModeChange');
    checkFileExtension(displayModeChangeData.tab);
}

function OnTabClick(tabClickData) {
    DOpus.Output('*** OnTabClick');
    checkFileExtension(tabClickData.tab);
}

var cmd = DOpus.Create().Command();
var fsu = DOpus.FSUtil();

function checkFileExtension(tab) {
	for (var e = new Enumerator(tab.lister.tabs); !e.atEnd(); e.moveNext()) {
    var tabItem = e.item();

    var extFound = false;
	var iCategory = Number(Script.Config["Category"]);
	var iGroup = Number(Script.Config["Group"]);
	var iExtension = Script.Config["Extension"];
	if (iExtension.substring(-1,1) != '.') {
		iExtension = '.' + iExtension;
		DOpus.Output("Extension = " + iExtension);
	}
	DOpus.Output("Category number is " + iCategory);
	DOpus.Output("Group is " + iGroup);
	DOpus.Output("Extension is " + iExtension);
	
	for (var ee = new Enumerator(tabItem.files); !ee.atEnd(); ee.moveNext()) {
		var fileItem = ee.item();

	if (iCategory == 0) {
		switch (iGroup) {
			case 0: if (!fileItem.InGroup('Archives')) continue;
				DOpus.Output("File Type Group Archives Selected");
				extFound = true;
				break;
			case 1: if (!fileItem.InGroup('Databases')) continue;
				DOpus.Output("File Type Group Databases Selected");
				extFound = true;
				break;
			case 2: if (!fileItem.InGroup('Documents')) continue;
				DOpus.Output("File Type Group Documents Selected");
				extFound = true;
				break;
			case 3: if (!fileItem.InGroup('Images')) continue;
				DOpus.Output("File Type Group Images Selected");
				extFound = true;
				break;
			case 4: if (!fileItem.InGroup('Movies')) continue;
				DOpus.Output("File Type Group Movies Selected");
				extFound = true;
				break;
			case 5: if (!fileItem.InGroup('Music')) continue;
				DOpus.Output("File Type Group Music Selected");
				extFound = true;
				break;
			case 6: if (!fileItem.InGroup('Programs')) continue;
				DOpus.Output("File Type Group Programs Selected");
				extFound = true;
				break;
		}
	} else { 
		if (fileItem.ext != iExtension) continue;
			DOpus.Output(iExtension + " selected");
			extFound = true;
			break;
			}
}

    cmd.SetSourceTab(tabItem);

    if (extFound) {
		var iRed = Number(Script.Config["1-Red"]);
		if (isNaN(iRed) || iRed < 0 || iRed > 255) {
			DOpus.Output(iRed + " is an invalid RED value");
		}
		
		var iGreen = Number(Script.Config["2-Green"]);
		if (isNaN(iGreen) || iGreen < 0 || iGreen > 255) {
			DOpus.Output(iGreen + " is an invalid GREEN value");
		}
		
		var iBlue = Number(Script.Config["3-Blue"]);
		if (isNaN(iBlue) || iBlue < 0 || iBlue > 255) {
			DOpus.Output(iBlue + " is an invalid BLUE value");
		}
		
		DOpus.Output('Tab Highlight Color = ' + iRed + ', ' + iGreen + ', ' + iBlue);
		
		cmd.RunCommand('Go TABCOLOR=' + iRed + ',' + iGreen + ',' + iBlue);
    } else {
        cmd.RunCommand('Go TABCOLOR=reset');
		}
	}
}