// EBook Meta
// (c) 2020 Steve Banham

scriptName = "Epub Meta";
scriptVersion = "1.2";
scriptDate = "16/4/2020";
scriptCopyright = "(c) 2020 Steve Banham";
scriptMinVersion = "12.20";
scriptDesc = "Edit and polish epub metadata.";

var pathCalibre;

var flgAuthorChanged = false;
var flgTitleChanged = false;
var flgTitleSortChanged = false;
var flgSeriesChanged = false; 
var flgSeriesNumChanged = false;
var flgPublisherChanged = false;
var flgBookProducerChanged = false;
var flgLanguagesChanged = false;
var flgPublishedChanged = false;
var flgIdentifiersChanged = false;
var flgTagsChanged = false;

var flgJacket = false;
var flgJacketRemove = false;
var flgSoftHyphen = false;
var flgSoftHyphenRemove = false;
var flgInsertCover = false;
var flgCompress = false;
var flgEmbed = false;
var flgUpgrade = false;
var flgExtractCover = false;

var flgSelectedItem = "";

var arrLines = [];
var strAuthor, strTitle, strTitleSort, strSeries, strSeriesNum, strPublisher, strBookProducer, 
	strLanguages, strPublished, strIdentifiers, strTags;
var tmpCoverFile, tmpCoverFileNew;

function OnInit(initData) {
    initData.name = scriptName;
    initData.version = scriptVersion;
    initData.copyright = scriptCopyright;
    initData.desc = scriptDesc;
    initData.default_enable = true;
    initData.min_version = scriptMinVersion;
    initData.log_prefix = "EBook Meta";
	initData.url = "https://resource.dopus.com/t/epub-meta/35187";

	initData.config_desc = DOpus.Create.Map();
	var configName = "";
	
	configName = "calibre_path";
	initData.Config[configName] = "C:\\Program Files (x86)\\Calibre2";
	initData.config_desc(configName) = "The path to your Calibre installation.";
	
	var cmd = initData.AddCommand();
    cmd.name = "EpubMeta";
    cmd.method = "onEpubMeta";
    cmd.desc = "Edit and polish ebook (.epub) metadata.";
    cmd.label = "EpubMeta";
}

function onEpubMeta(scriptCmdData) {
	
	var srcTab = scriptCmdData.func.sourcetab; 

	pathCalibre = Script.Config["calibre_path"];

	if (pathCalibre.substr(-1) == "\\") {
		pathCalibre = pathCalibre.substr(0, pathCalibre.length - 1);
	}

	if (srcTab.stats.selfiles == 0) { 
		DOpus.Output("No file selected!", false, true);
        return;
    }

	var selectedFile = srcTab.selected_files(0); 
	
	if (selectedFile.ext != ".epub") {
		DOpus.Output("Selected file not supported! \(.epub only\).", false, true);
		return;
	}
	
	var dlg = DOpus.Dlg;
    dlg.window = srcTab;
    dlg.title = scriptName + " " + scriptVersion + " - Directory Opus";
    dlg.template = "dlgEpubMeta";
	dlg.LoadPosition("Steve_EpubMeta");
    dlg.detach = true;
    dlg.Show();
	
	dlg.Control("staticFile").style = "b";
	dlg.Control("staticNotify").style = "b";

	if (DOpus.FSUtil.Exists(pathCalibre + "\\" + "\\" + "\\" + "ebook-meta.exe") == false) {
		DOpus.Output("Cannot find ebook-meta.exe");
		DOpus.Output("Check the path to Calibre at the top of the script.");
		dlg.EndDlg();
		return;
	}

	if (DOpus.FSUtil.Exists(pathCalibre + "\\" + "ebook-polish.exe") == false) {
		DOpus.Output("Cannot find ebook-polish.exe");
		DOpus.Output("Check the path to Calibre at the top of the script.");
		return;
	}
	
	readMetadata(scriptCmdData, dlg, srcTab, selectedFile);
	
	updateDialog(srcTab, dlg, arrLines);
	
	
	while (true) {
        var msg = dlg.GetMsg();
        if (!msg.result) break;
		
		if (msg.event == "dblclk" && dlg.Control("listMetadata").focus == true) {
			
			dlg.Control("editCurrentEntry").enabled = true;
			dlg.Control("btnUndo").enabled = true;
			
			if (dlg.Control("listMetadata").value == 0) {
				dlg.Control("editCurrentEntry").value = dlg.Control("listMetadata").GetItemAt(0).subitems(0);
				strUndoItem = dlg.Control("listMetadata").GetItemAt(0).subitems(0);
				flgSelectedItem = "Author\/s";
			}
			if (dlg.Control("listMetadata").value == 1) {
				dlg.Control("editCurrentEntry").value = dlg.Control("listMetadata").GetItemAt(1).subitems(0);
				strUndoItem = dlg.Control("listMetadata").GetItemAt(1).subitems(0);
				flgSelectedItem = "Title";
			}
			if (dlg.Control("listMetadata").value == 2) {
				dlg.Control("editCurrentEntry").value = dlg.Control("listMetadata").GetItemAt(2).subitems(0);
				strUndoItem = dlg.Control("listMetadata").GetItemAt(2).subitems(0);
				flgSelectedItem = "Title Sort";
			}
			if (dlg.Control("listMetadata").value == 3) {
				dlg.Control("editCurrentEntry").value = dlg.Control("listMetadata").GetItemAt(3).subitems(0);
				strUndoItem = dlg.Control("listMetadata").GetItemAt(3).subitems(0);
				flgSelectedItem = "Series";
			}
			if (dlg.Control("listMetadata").value == 4) {
				dlg.Control("editCurrentEntry").value = dlg.Control("listMetadata").GetItemAt(4).subitems(0);
				strUndoItem = dlg.Control("listMetadata").GetItemAt(4).subitems(0);
				flgSelectedItem = "Series Number";
			}
			if (dlg.Control("listMetadata").value == 5) {
				dlg.Control("editCurrentEntry").value = dlg.Control("listMetadata").GetItemAt(5).subitems(0);
				strUndoItem = dlg.Control("listMetadata").GetItemAt(5).subitems(0);
				flgSelectedItem = "Publisher";
			}
			if (dlg.Control("listMetadata").value == 6) {
				dlg.Control("editCurrentEntry").value = dlg.Control("listMetadata").GetItemAt(6).subitems(0);
				strUndoItem = dlg.Control("listMetadata").GetItemAt(6).subitems(0);
				flgSelectedItem = "Book Producer";
			}
			if (dlg.Control("listMetadata").value == 7) {
				dlg.Control("editCurrentEntry").value = dlg.Control("listMetadata").GetItemAt(7).subitems(0);
				strUndoItem = dlg.Control("listMetadata").GetItemAt(7).subitems(0);
				flgSelectedItem = "Languages";
			}
			if (dlg.Control("listMetadata").value == 8) {
				dlg.Control("editCurrentEntry").value = dlg.Control("listMetadata").GetItemAt(8).subitems(0);
				strUndoItem = dlg.Control("listMetadata").GetItemAt(8).subitems(0);
				flgSelectedItem = "Published Date";
			}
			if (dlg.Control("listMetadata").value == 9) {
				dlg.Control("editCurrentEntry").value = dlg.Control("listMetadata").GetItemAt(9).subitems(0);
				strUndoItem = dlg.Control("listMetadata").GetItemAt(9).subitems(0);
				flgSelectedItem = "Identifiers";
			}
			if (dlg.Control("listMetadata").value == 10) {
				dlg.Control("editCurrentEntry").value = dlg.Control("listMetadata").GetItemAt(10).subitems(0);
				strUndoItem = dlg.Control("listMetadata").GetItemAt(10).subitems(0);
				flgSelectedItem = "Tags";
			}
		}

		if(msg.event == "click" && dlg.Control("btnUndo").focus == true) {
			if (flgSelectedItem == "Author\/s") {
				dlg.Control("listMetadata").GetItemAt(0).subitems(0) = strUndoItem;
				dlg.Control("editCurrentEntry").value = "";
				dlg.Control("editCurrentEntry").enabled = false;
				dlg.Control("btnUndo").enabled = false;
				flgAuthorChanged = false;
			}
			if (flgSelectedItem == "Title") {
				dlg.Control("listMetadata").GetItemAt(1).subitems(0) = strUndoItem;
				dlg.Control("editCurrentEntry").value = "";
				dlg.Control("editCurrentEntry").enabled = false;
				dlg.Control("btnUndo").enabled = false;
				flgTitleChanged = false;
			}
			if (flgSelectedItem == "Title Sort") {
				dlg.Control("listMetadata").GetItemAt(2).subitems(0) = strUndoItem;
				dlg.Control("editCurrentEntry").value = "";
				dlg.Control("editCurrentEntry").enabled = false;
				dlg.Control("btnUndo").enabled = false;
				flgTitleSortChanged = false;
			}
			if (flgSelectedItem == "Series") {
				dlg.Control("listMetadata").GetItemAt(3).subitems(0) = strUndoItem;
				dlg.Control("editCurrentEntry").value = "";
				dlg.Control("editCurrentEntry").enabled = false;
				dlg.Control("btnUndo").enabled = false;
				flgSeriesChanged = false;
			}
			if (flgSelectedItem == "Series Number") {
				dlg.Control("listMetadata").GetItemAt(4).subitems(0) = strUndoItem;
				dlg.Control("editCurrentEntry").value = "";
				dlg.Control("editCurrentEntry").enabled = false;
				dlg.Control("btnUndo").enabled = false;
				flgSeriesNumChanged = false;
			}
			if (flgSelectedItem == "Publisher") {
				dlg.Control("listMetadata").GetItemAt(5).subitems(0) = strUndoItem;
				dlg.Control("editCurrentEntry").value = "";
				dlg.Control("editCurrentEntry").enabled = false;
				dlg.Control("btnUndo").enabled = false;
				flgPublisherChanged = false;
			}
			if (flgSelectedItem == "Book Producer") {
				dlg.Control("listMetadata").GetItemAt(6).subitems(0) = strUndoItem;
				dlg.Control("editCurrentEntry").value = "";
				dlg.Control("editCurrentEntry").enabled = false;
				dlg.Control("btnUndo").enabled = false;
				flgBookProducerChanged = false;
			}
			if (flgSelectedItem == "Languages") {
				dlg.Control("listMetadata").GetItemAt(7).subitems(0) = strUndoItem;
				dlg.Control("editCurrentEntry").value = "";
				dlg.Control("editCurrentEntry").enabled = false;
				dlg.Control("btnUndo").enabled = false;
				flgLanguagesChanged = false;
			}
			if (flgSelectedItem == "Published Date") {
				dlg.Control("listMetadata").GetItemAt(8).subitems(0) = strUndoItem;
				dlg.Control("editCurrentEntry").value = "";
				dlg.Control("editCurrentEntry").enabled = false;
				dlg.Control("btnUndo").enabled = false;
				flgPublishedChanged = false;
			}
			if (flgSelectedItem == "Identifiers") {
				dlg.Control("listMetadata").GetItemAt(9).subitems(0) = strUndoItem;
				dlg.Control("editCurrentEntry").value = "";
				dlg.Control("editCurrentEntry").enabled = false;
				dlg.Control("btnUndo").enabled = false;
				flgIdentifiersChanged = false;
			}
			if (flgSelectedItem == "Tags") {
				dlg.Control("listMetadata").GetItemAt(10).subitems(0) = strUndoItem;
				dlg.Control("editCurrentEntry").value = "";
				dlg.Control("editCurrentEntry").enabled = false;
				dlg.Control("btnUndo").enabled = false;
				flgTagsChanged = false;
			}
			
		}
		
		if (msg.event == "editchange" && dlg.Control("editCurrentEntry").focus == true) {
			
			if (flgSelectedItem == "Author\/s") {
				dlg.Control("listMetadata").GetItemAt(0).subitems(0) = dlg.Control("editCurrentEntry").value;
				flgAuthorChanged = true;
			}
			if (flgSelectedItem == "Title") {
				dlg.Control("listMetadata").GetItemAt(1).subitems(0) = dlg.Control("editCurrentEntry").value;
				flgTitleChanged = true;
			}
			if (flgSelectedItem == "Title Sort") {
				dlg.Control("listMetadata").GetItemAt(2).subitems(0) = dlg.Control("editCurrentEntry").value;
				flgTitleSortChanged = true;
			}
			if (flgSelectedItem == "Series") {
				dlg.Control("listMetadata").GetItemAt(3).subitems(0) = dlg.Control("editCurrentEntry").value;
				flgSeriesChanged = true;
			}
			if (flgSelectedItem == "Series Number") {
				dlg.Control("listMetadata").GetItemAt(4).subitems(0) = dlg.Control("editCurrentEntry").value;
				flgSeriesNumChanged = true;
			}
			if (flgSelectedItem == "Publisher") {
				dlg.Control("listMetadata").GetItemAt(5).subitems(0) = dlg.Control("editCurrentEntry").value;
				flgPublisherChanged = true;
			}
			if (flgSelectedItem == "Book Producer") {
				dlg.Control("listMetadata").GetItemAt(6).subitems(0) = dlg.Control("editCurrentEntry").value;
				flgBookProducerChanged = true;
			}
			if (flgSelectedItem == "Languages") {
				dlg.Control("listMetadata").GetItemAt(7).subitems(0) = dlg.Control("editCurrentEntry").value;
				flgLanguagesChanged = true;
			}
			if (flgSelectedItem == "Published Date") {
				dlg.Control("listMetadata").GetItemAt(8).subitems(0) = dlg.Control("editCurrentEntry").value;
				flgPublishedChanged = true;
			}
			if (flgSelectedItem == "Identifiers") {
				dlg.Control("listMetadata").GetItemAt(9).subitems(0) = dlg.Control("editCurrentEntry").value;
				flgIdentifiersChanged = true;
			}
			if (flgSelectedItem == "Tags") {
				dlg.Control("listMetadata").GetItemAt(10).subitems(0) = dlg.Control("editCurrentEntry").value;
				flgTagsChanged = true;
			}
		}
		
		if (msg.event == "click" && dlg.Control("checkJacket").focus == true) {
			if (dlg.Control("checkJacket").value == true) {
				dlg.Control("checkJacketRemove").enabled = false;
				flgJacket = true;
			}
			else {
				dlg.Control("checkJacketRemove").enabled = true;
				flgJacket = false;
			}
		}
		
		if (msg.event == "click" && dlg.Control("checkJacketRemove").focus == true) {
			if (dlg.Control("checkJacketRemove").value == true) {
				dlg.Control("checkJacket").enabled = false;
				flgJacketRemove = true;
			}
			else {
				dlg.Control("checkJacket").enabled = true;
				flgJacketRemove = false;
			}
		}
		
		if (msg.event == "click" && dlg.Control("checkSoftHyphen").focus == true) {
			if (dlg.Control("checkSoftHyphen").value == true) {
				dlg.Control("checkSoftHyphenRemove").enabled = false;
				flgSoftHyphen = true;
			}
			else {
				dlg.Control("checkSoftHyphenRemove").enabled = true;
				flgSoftHyphen = false;
			}
		}
		
		if (msg.event == "click" && dlg.Control("checkSoftHyphenRemove").focus == true) {
			if (dlg.Control("checkSoftHyphenRemove").value == true) {
				dlg.Control("checkSoftHyphen").enabled = false;
				flgSoftHyphenRemove = true;
			}
			else {
				dlg.Control("checkSoftHyphen").enabled = true;
				flgSoftHyphenRemove = false;
			}
		}
		
		if (msg.event == "click" && dlg.Control("checkCompress").focus == true) {
			if (dlg.Control("checkCompress").value == true) {
				flgCompress = true;
			}
			else {
				flgCompress = false;
			}
		}

		if (msg.event == "click" && dlg.Control("checkEmbed").focus == true) {
			if (dlg.Control("checkEmbed").value == true) {
				flgEmbed = true;
			}
			else {
				flgEmbed = false;
			}
		}
		
		if (msg.event == "click" && dlg.Control("checkUpgrade").focus == true) {
			if (dlg.Control("checkUpgrade").value == true) {
				flgUpgrade = true;
			}
			else {
				flgUpgrade = false;
			}
		}
		
		if (msg.event == "click" && dlg.Control("checkExtractCover").focus == true) {
			if (dlg.Control("checkExtractCover").value == true) {
				flgExtractCover = true;
			}
			else {
				flgExtractCover = false;
			}
		}
		
		if (msg.event == "click" && dlg.Control("checkInsertCover").focus == true) {
			if (dlg.Control("checkInsertCover").value == true) {
				
				if (!dlg.Control("editInsertCover").value == "") {
					dlg.Control("staticCover").label = tmpCoverFileNew;
				}
				dlg.Control("editInsertCover").enabled = true;
				dlg.Control("btnSelectCover").enabled = true;
				flgInsertCover = true;
				dlg.Control("staticNotify").label = "";
			}
			else {
				dlg.Control("staticCover").label = tmpCoverFile;
				dlg.Control("editInsertCover").enabled = false;
				dlg.Control("btnSelectCover").enabled = false;
				flgInsertCover = false;
			}
		}
		
		if (msg.event == "click" && dlg.Control("btnSelectCover").focus == true) {
			
			var dlgResult = dlg.Open("Select a new cover image...", selectedFile.path, dlg);
			
			if(dlgResult && dlgResult.result) {
				
				if (dlgResult.metadata == "image") {

					var resultVector = dlgResult.path.split();
					var strPath = "";
					strPath = resultVector(0) + "\\";
					
					for (i=1; i < resultVector.length; i ++) {
						var strPath = strPath + resultVector(i) + "\\\\";
					}
					tmpCoverFileNew = strPath + dlgResult.name;
					dlg.Control("staticCover").label = tmpCoverFileNew;
					dlg.Control("editInsertCover").value = dlgResult;
				}
				else {
					dlg.Control("staticNotify").label = "Not an image file...";
					dlg.Control("checkInsertCover").value = false;
					dlg.Control("editInsertCover").enabled = false;
					dlg.Control("btnSelectCover").enabled = false;
					flgInsertCover = false;
					
				}
			}
		}
		
		if (msg.event == "click" && dlg.Control("btnApply").focus == true) {

			dlg.Control("editCurrentEntry").value = "";
			dlg.Control("editCurrentEntry").enabled = false;
			dlg.Control("btnUndo").enabled = false;
			flgSelectedItem = "";
			
			applyChanges(selectedFile, dlg);
				
			readMetadata(scriptCmdData, dlg, srcTab, selectedFile);
	
			updateDialog(srcTab, dlg, arrLines);			
		}
		
		if (flgAuthorChanged == true ||
			flgTitleChanged == true ||
			flgTitleSortChanged == true ||
			flgSeriesChanged == true ||
			flgSeriesNumChanged == true ||
			flgPublisherChanged == true ||
			flgBookProducerChanged == true ||
			flgLanguagesChanged == true ||
			flgPublishedChanged == true ||
			flgIdentifiersChanged == true ||
			flgTagsChanged == true ||
			flgJacket == true ||
			flgJacketRemove == true ||
			flgSoftHyphen == true ||
			flgSoftHyphenRemove == true ||
			flgInsertCover == true ||
			flgCompress == true ||
			flgEmbed == true ||
			flgUpgrade == true ||
			flgExtractCover) {
				
			dlg.Control("btnApply").enabled = true;
		}
		else {
			if (flgAuthorChanged == false ||
				flgTitleChanged == false ||
				flgTitleSortChanged == false ||
				flgSeriesChanged == false ||
				flgSeriesNumChanged == false ||
				flgPublisherChanged == false ||
				flgBookProducerChanged == false ||
				flgLanguagesChanged == false ||
				flgPublishedChanged == false ||
				flgIdentifiersChanged == false ||
				flgTagsChanged == true ||
				flgJacket == false ||
				flgJacketRemove == false ||
				flgSoftHyphen == false ||
				flgSoftHyphenRemove == false ||
				flgInsertCover == false ||
				flgCompress == false ||
				flgEmbed == false ||
				flgUpgrade == false ||
				flgExtractCover) {
					
				dlg.Control("btnApply").enabled = false;
			}
		}
		
		if (msg.event == "click" && dlg.Control("btnClose").focus == true) {
		
			cmd.RunCommand("DELETE NORECYCLE QUIET \"" + tmpFile + "\"");
			cmd.RunCommand("DELETE NORECYCLE QUIET \"" + tmpCoverFile + "\"");
			dlg.SavePosition("Steve_EpubMeta");
			dlg.EndDlg();
			return;
		}
    }

	cmd.RunCommand("DELETE NORECYCLE QUIET \"" + tmpFile + "\"");
	cmd.RunCommand("DELETE NORECYCLE QUIET \"" + tmpCoverFile + "\"");
	dlg.SavePosition("Steve_EpubMeta");
}

function readMetadata(scriptCmdData, dlg, srcTab, selectedFile) {
	
	dlg.Control("staticNotify").label = "Reading metadata...";

	cmd = scriptCmdData.func.command;
	cmd.SetType("msdos");
	cmd.SetModifier("runmode","hide");

	var fso = new ActiveXObject("Scripting.FilesystemObject");

	var tfolder, tfile, tname, fname;
	
    tmpFolder = fso.GetSpecialFolder(2);
    tmpName = fso.GetTempName();
	tmpCoverName = fso.GetTempName();
    tmpFile = tmpFolder + "\\" + tmpName;
	tmpCoverFile = tmpFolder + "\\" + tmpCoverName;

	cmd.RunCommand("\"" + pathCalibre + "\\" + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " --get-cover " + tmpCoverFile);
	cmd.RunCommand("\"" + pathCalibre + "\\" + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " > " + tmpFile);
	
	dlg.Control("staticCover").label = tmpCoverFile;
	
	var tmpDataFile = fso.OpenTextFile(tmpFile, 1, 0);
	
	if (!tmpDataFile.AtEndOfStream) {
		var content = tmpDataFile.ReadAll();
		arrLines = content.split(/\r\n|\n/);
	}

	tmpDataFile.Close();


	
	dlg.Control("staticNotify").label = "";
}

function updateDialog(srcTab, dlg, arrLines) {
	
	dlg.Control("staticFile").label = srcTab.selected_files(0).realpath;
	
	dlg.Control("listMetadata").AddItem("Author\/s"); // 0
	dlg.Control("listMetadata").AddItem("Title"); // 1
	dlg.Control("listMetadata").AddItem("Title Sort"); // 2
	dlg.Control("listMetadata").AddItem("Series"); // 3
	dlg.Control("listMetadata").AddItem("Series Number"); // 4
	dlg.Control("listMetadata").AddItem("Publisher"); 5
	dlg.Control("listMetadata").AddItem("Book Producer"); // 6
	dlg.Control("listMetadata").AddItem("Languages"); // 7
	dlg.Control("listMetadata").AddItem("Published Date"); // 8
	dlg.Control("listMetadata").AddItem("Identifiers"); // 9
	dlg.Control("listMetadata").AddItem("Tags"); // 10
	
	
	for (i=0; i < arrLines.length; i ++) {

		if (arrLines[i].search("Author") > -1) {
			
			strAuthor = arrLines[i].substring(22);
			var hasSortField = strAuthor.search("\\[");
			if (hasSortField > -1) {
				strAuthor = strAuthor.substring(0,hasSortField);
			}
			strAuthor = strAuthor.replace(/^\s+|\s+$/gm,'');
			
			if (arrLines[i].search("Author") > -1) {
				dlg.Control("listMetadata").GetItemAt(0).subitems(0) = strAuthor;
			}
		}
	
		if (arrLines[i].search("Title") > -1) {
			
			if (arrLines[i].search("Title sort") == -1) {
			
				strTitle = arrLines[i].substring(22);
				strTitle = strTitle.replace(/^\s+|\s+$/gm,'');
			
				if (arrLines[i].search("Title") > -1) {
					dlg.Control("listMetadata").GetItemAt(1).subitems(0) = strTitle;
				}	
			}				
			else {
				strTitleSort = arrLines[i].substring(22);
				strTitleSort = strTitleSort.replace(/^\s+|\s+$/gm,'');
			
				if (arrLines[i].search("Title sort") > -1) {
					dlg.Control("listMetadata").GetItemAt(2).subitems(0) = strTitleSort;
				}	
			}
				
		}
		
		if (arrLines[i].search("Series") > -1) {
			var strSeries = arrLines[i].substring(22);
			var hasSeriesNum = strSeries.search("#");
			if (hasSeriesNum > -1) {
				var strSeriesNum = strSeries.slice(hasSeriesNum);
				strSeriesNum = strSeriesNum.replace("#","");
				strSeries = strSeries.substring(0,hasSeriesNum);
			}
			strSeries = strSeries.replace(/^\s+|\s+$/gm,'');
			
			if (arrLines[i].search("Series") > -1) {
				dlg.Control("listMetadata").GetItemAt(3).subitems(0) = strSeries;
				dlg.Control("listMetadata").GetItemAt(4).subitems(0) = strSeriesNum;
			}
		}
		
		if (arrLines[i].search("Publisher") > -1) {
			
			strPublisher = arrLines[i].substring(22);
			strPublisher = strPublisher.replace(/^\s+|\s+$/gm,'');
			
			if (arrLines[i].search("Publisher") > -1) {
				dlg.Control("listMetadata").GetItemAt(5).subitems(0) = strPublisher;
			}			
		}
		
		if (arrLines[i].search("Book Producer") > -1) {
			
			strBookProducer = arrLines[i].substring(22);
			strBookProducer = strBookProducer.replace(/^\s+|\s+$/gm,'');
			
			if (arrLines[i].search("Book Producer") > -1) {
				dlg.Control("listMetadata").GetItemAt(6).subitems(0) = strBookProducer;
			}			
		}
		
		if (arrLines[i].search("Languages") > -1) {
			
			strLanguages = arrLines[i].substring(22);
			strLanguages = strLanguages.replace(/^\s+|\s+$/gm,'');
			
			if (arrLines[i].search("Languages") > -1) {
				dlg.Control("listMetadata").GetItemAt(7).subitems(0) = strLanguages;
			}			
		}
		
		if (arrLines[i].search("Published") > -1) {
			
			strPublished = arrLines[i].substring(22);
			strPublished = strPublished.replace(/^\s+|\s+$/gm,'');
			
			if (arrLines[i].search("Published") > -1) {
				dlg.Control("listMetadata").GetItemAt(8).subitems(0) = strPublished;
			}			
		}
		
		if (arrLines[i].search("Identifiers") > -1) {
			
			strIdentifiers = arrLines[i].substring(22);
			strIdentifiers = strIdentifiers.replace(/^\s+|\s+$/gm,'');
			
			if (arrLines[i].search("Identifiers") > -1) {
				dlg.Control("listMetadata").GetItemAt(9).subitems(0) = strIdentifiers;
			}			
		}
		if (arrLines[i].search("Tags") > -1) {
			
			strTags = arrLines[i].substring(22);
			strTags = strTags.replace(/^\s+|\s+$/gm,'');
			
			if (arrLines[i].search("Tags") > -1) {
				dlg.Control("listMetadata").GetItemAt(10).subitems(0) = strTags;
			}			
		}
	}
	
	   dlg.Control("listMetadata").columns.AutoSize();
	
}

function applyChanges(selectedFile, dlg) {


	
	dlg.Control("staticNotify").label = "Applying changes...";
	
	if (flgAuthorChanged == true) {
		
		dlg.Control("staticNotify").label = "Changing author...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " -a " + "\"" + dlg.Control("listMetadata").GetItemAt(0).subitems(0) + "\"");
		flgAuthorChanged = false;
	}
	
	if (flgTitleChanged == true) {
		dlg.Control("staticNotify").label = "Changing title...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " -t " + "\"" + dlg.Control("listMetadata").GetItemAt(1).subitems(0) + "\"");
		flgTitleChanged = false;
	}
	
	if (flgTitleSortChanged == true) {
		dlg.Control("staticNotify").label = "Changing title sort...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " --title-sort " + "\"" + dlg.Control("listMetadata").GetItemAt(2).subitems(0) + "\"");
		flgTitleSortChanged = false;
	}
	
	if (flgSeriesChanged == true) {
		dlg.Control("staticNotify").label = "Changing series...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " -s " + "\"" + dlg.Control("listMetadata").GetItemAt(3).subitems(0) + "\"");
		flgSeriesChanged = false;
	}
	
	if (flgSeriesNumChanged == true) {
		dlg.Control("staticNotify").label = "Changing series number...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " -i " + "\"" + dlg.Control("listMetadata").GetItemAt(4).subitems(0) + "\"");
		flgSeriesNumChanged = false;
	}
	
	if (flgPublisherChanged == true) {
		dlg.Control("staticNotify").label = "Changing publisher...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " -p " + "\"" + dlg.Control("listMetadata").GetItemAt(5).subitems(0) + "\"");
		flgPublisherChanged = false;
	}

	if (flgBookProducerChanged == true) {
		dlg.Control("staticNotify").label = "Changing book producer...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " -k " + "\"" + dlg.Control("listMetadata").GetItemAt(6).subitems(0) + "\"");
		flgBookProducerChanged = false;
	}

	if (flgLanguagesChanged == true) {
		dlg.Control("staticNotify").label = "Changing languages...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " --language " + "\"" + dlg.Control("listMetadata").GetItemAt(7).subitems(0) + "\"");
		flgLanguagesChanged = false;
	}
	
	if (flgPublishedChanged == true) {
		dlg.Control("staticNotify").label = "Changing published date...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " -d " + "\"" + dlg.Control("listMetadata").GetItemAt(8).subitems(0) + "\"");
		flgPublishedChanged = false;
	}

	if (flgIdentifiersChanged == true) {
		dlg.Control("staticNotify").label = "Changing identifiers...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " --identifier isbn:");
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " --identifier " + "\"" + dlg.Control("listMetadata").GetItemAt(9).subitems(0) + "\"");
		flgIdentifiersChanged = false;
	}
	
	if (flgTagsChanged == true) {
		dlg.Control("staticNotify").label = "Changing tags...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " --tags " + "\"" + dlg.Control("listMetadata").GetItemAt(10).subitems(0) + "\"");
		flgTagsChanged = false;
	}

	if (flgJacket == true) {
		dlg.Control("staticNotify").label = "Adding jacket...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-polish.exe\"" + " -j " + "\"" + selectedFile + "\"" + " \"" + selectedFile + "\"");
		flgJacket = false;
		dlg.Control("checkJacket").value = false;
		dlg.Control("checkJacketRemove").enabled = true;
	}
	
	if (flgJacketRemove == true) {
		dlg.Control("staticNotify").label = "Removing jacket...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-polish.exe\"" + " --remove-jacket " + "\"" + selectedFile + "\"" + " \"" + selectedFile + "\"");
		flgJacketRemove = false;
		dlg.Control("checkJacketRemove").value = false;
		dlg.Control("checkJacket").enabled = true;
	}
	
	if (flgSoftHyphen == true) {
		dlg.Control("staticNotify").label = "Adding soft hyphens...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-polish.exe\"" + " -H " + "\"" + selectedFile + "\"" + " \"" + selectedFile + "\"");
		flgSoftHyphen = false;
		dlg.Control("checkSoftHyphen").value = false;
		dlg.Control("checkSoftHyphenRemove").enabled = true;
	}
	
	if (flgSoftHyphenRemove == true) {
		dlg.Control("staticNotify").label = "Removing soft hyphens...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-polish.exe\"" + " --remove-soft-hyphens " + "\"" + selectedFile + "\"" + " \"" + selectedFile + "\"");
		flgSoftHyphenRemove = false;
		dlg.Control("checkSoftHyphenRemove").value = false;
		dlg.Control("checkSoftHyphen").enabled = true;
	}
	
	if (flgCompress == true) {
		dlg.Control("staticNotify").label = "Compressing images...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-polish.exe\"" + " -i " + "\"" + selectedFile + "\"" + " \"" + selectedFile + "\"");
		flgCompress = false;
		dlg.Control("checkCompress").value = false;
	}

	if (flgEmbed == true) {
		dlg.Control("staticNotify").label = "Embedding fonts...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-polish.exe\"" + " -e " + "\"" + selectedFile + "\"" + " \"" + selectedFile + "\"");
		flgEmbed = false;
		dlg.Control("checkEmbed").value = false;
	}
	
	if (flgUpgrade == true) {
		dlg.Control("staticNotify").label = "Upgrading epub format...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-polish.exe\"" + " -U " + "\"" + selectedFile + "\"" + " \"" + selectedFile + "\"");
		flgUpgrade = false;
		dlg.Control("checkUpgrade").value = false;
	}
	
	if (flgExtractCover == true) {
		dlg.Control("staticNotify").label = "Extract cover to: " + selectedFile.name_stem + ".jpg\"";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-meta.exe\" " + "\"" + selectedFile + "\"" + " --get-cover " + "\"" + selectedFile.path + "\\" + selectedFile.name_stem + ".jpg\"");
		flgExtractCover = false;
		dlg.Control("checkExtractCover").value = false;
	}
	
	if (flgInsertCover == true) {
		dlg.Control("staticNotify").label = "Inserting cover...";
		cmd.RunCommand("\"" + pathCalibre + "\\" + "ebook-polish.exe\"" + " \"" + selectedFile + "\"" + " -c " + "\"" + tmpCoverFileNew + "\"");
		cmd.RunCommand("Delete NORECYCLE QUIET " + "\"" + selectedFile + "\"");
		cmd.RunCommand("Rename FROM " + "\"" + selectedFile.path + "\\" + selectedFile.name_stem + "_polished.epub\"" + " TO " + "\"" + selectedFile + "\"");
		flgInsertCover = false;
		dlg.Control("checkInsertCover").value = false;
		dlg.Control("editInsertCover").enabled = false;
		dlg.Control("editInsertCover").value = "";
		dlg.Control("btnSelectCover").enabled = false;
		
	}
	
	dlg.Control("listMetadata").RemoveItem(-1);
	dlg.Control("btnApply").enabled = false;
}

function OnAboutScript(aboutData)
{
	dlg = DOpus.Dlg;
	dlg.window = aboutData.window;
	dlg.title = scriptName + " " + scriptVersion;
	dlg.message = scriptName + " v" + scriptVersion + "\t\t\t\t\t" + scriptDate+  "\n\n" + scriptDesc + "\n\n" + scriptCopyright;
	dlg.buttons = "Close";
	dlg.icon = "info";
	dlg.show;
}

==SCRIPT RESOURCES
<resources>
	<resource name="dlgEpubMeta" type="dialog">
		<dialog fontsize="8" height="268" lang="english" width="526">
			<control fullrow="yes" height="115" name="listMetadata" noheader="yes" type="listview" viewmode="details" width="335" x="176" y="43">
				<columns>
					<item text="Name" />
					<item text="Content" />
				</columns>
			</control>
			<control enable="no" halign="left" height="12" name="editCurrentEntry" type="edit" width="278" x="175" y="165" />
			<control enable="no" height="14" name="btnUndo" title="Undo" type="button" width="50" x="460" y="164" />
			<control height="10" name="checkJacket" title="Insert Jacket" type="check" width="56" x="179" y="198" />
			<control height="10" name="checkJacketRemove" title="Remove Jacket" type="check" width="64" x="258" y="198" />
			<control height="10" name="checkSoftHyphen" title="Add Soft Hyphens" type="check" width="73" x="341" y="198" />
			<control height="10" name="checkSoftHyphenRemove" title="Remove Soft Hyphens" type="check" width="85" x="427" y="199" />
			<control height="10" name="checkCompress" title="Compress Images" type="check" width="73" x="179" y="213" />
			<control height="10" name="checkEmbed" title="Embed Fonts" type="check" width="69" x="258" y="213" />
			<control height="10" name="checkUpgrade" title="Upgrade Book" type="check" width="63" x="341" y="213" />
			<control height="10" name="checkExtractCover" title="Extract Cover" type="check" width="77" x="427" y="213" />
			<control height="10" name="checkInsertCover" title="Insert Cover" type="check" width="52" x="179" y="228" />
			<control enable="no" halign="left" height="12" name="editInsertCover" readonly="yes" type="edit" width="216" x="237" y="227" />
			<control enable="no" height="14" name="btnSelectCover" title="File..." type="button" width="50" x="460" y="226" />
			<control enable="no" height="14" name="btnApply" title="Apply" type="button" width="50" x="414" y="250" />
			<control height="14" name="btnClose" title="Close" type="button" width="50" x="469" y="250" />
			<control height="24" name="group1" title="File" type="group" width="510" x="8" y="5" />
			<control height="153" name="group3" title="Metadata" type="group" width="350" x="168" y="31" />
			<control height="59" name="group4" title="Polish" type="group" width="350" x="168" y="187" />
			<control halign="left" height="8" name="staticNotify" type="static" width="394" x="10" y="253" />
			<control ellipsis="path" halign="center" height="8" name="staticFile" type="static" width="491" x="18" y="15" />
			<control halign="center" height="200" image="yes" name="staticCover" type="static" width="142" x="14" y="41" />
			<control height="215" name="group2" title="Cover" type="group" width="154" x="8" y="31" />
		</dialog>
	</resource>
</resources>