// CompareImages
// (c) 2024 Kundal
// This is a script for Directory Opus.
// See https://www.gpsoft.com.au/endpoints/redirect.php?page=scripts for development information.

// v1.1
// - add some command line parameter handling

// v1.0
// - initial version

// Called by Directory Opus to initialize the script
function OnInit(initData)
{
	initData.name = "CompareImages";
	initData.desc = "Zeigt eine in der Quelle ausgewählte Bilddatei gemeinsam mit der Datei gleichen " +
		"Namens im Ziel in einem Dialogfenster und bietet die Option, die Zieldatei mit der Quelldatei zu überschreiben.";
	initData.version = "1.1";
	initData.copyright = "(c) 2024 Kundal";
	initData.default_enable = true;
	initData.min_version = "13.0";
	var cmd = initData.AddCommand;
	cmd.name = "CompareImages";
	cmd.method = "OnCompareImages";
	cmd.label = "CompareImages";
	cmd.template = "SOURCEFILE/O,DESTFILE/O";
}

///////////////////////////////////////////////////////////////////////////
String.prototype.getFilePart = function (){
	return this.split("\\").slice(-1)[0];
}
///////////////////////////////////////////////////////////////////////////
String.prototype.getParentPart = function (){
	var arr = this.split("\\");
	arr.pop(); //remove last element
	return arr.join("\\");
}

///////////////////////////////////////////////////////////////////////////////
var COMMAND_FAILURE = true;
var COMMAND_USERABORT = true;
var COMMAND_BADPARAMS = true;
var COMMAND_SUCCESS = false;

// Funktion CompareImages
function OnCompareImages(clickData)
{

	var srcFilePath = "";
	var dstFilePath = "";
	if (clickData.func.args.got_arg["SOURCEFILE"] && clickData.func.args.got_arg["DESTFILE"]) {
		DOpus.Output("Using command line parameters.");
		srcFilePath = clickData.func.args["SOURCEFILE"];
		dstFilePath = clickData.func.args["DESTFILE"];
	} else {
		if (!clickData.func.sourcetab.selected.count){
			DOpus.Output("No files selected and no files given on command line, aborting.");
			return COMMAND_FAILURE;
		}
		DOpus.Output("Using selected file(s) in src and/or dst tab(s)." + clickData.func.sourcetab.selected.count);
		if (0){;}
		else if (clickData.func.sourcetab.selected.count==2) {
			// using two files from source
			srcFilePath = ""+clickData.func.sourcetab.selected[0].realpath; //forcing toString()
			dstFilePath = ""+clickData.func.sourcetab.selected[1].realpath; //forcing toString()
		}
		else if (clickData.func.sourcetab.selected.count==1 && clickData.func.desttab.selected.count==1) {
			//using 1 file from source and 1 file from dest
			srcFilePath = ""+clickData.func.sourcetab.selected[0].realpath; //forcing toString()
			dstFilePath = ""+clickData.func.desttab.selected[0].realpath; //forcing toString()
		} else {
			//using file from source, expecting same file to exist in dest
			srcFilePath = ""+clickData.func.sourcetab.selected[0].realpath; //forcing toString()
			dstFilePath = clickData.func.desttab.path + "\\" + clickData.func.sourcetab.selected[0].name;
		}

	}

	DOpus.Output("srcFilePath: " + srcFilePath );
	DOpus.Output("dstFilePath: " + dstFilePath );

    var dlg = clickData.Func.Dlg;
	var cmd = DOpus.Create.Command;

// Temporäre skalierte Kopien erzeugen.
/*
	var tmpFilePathOne = "/temp\\tmp_one_"+srcFilePath.getFilePart();;
	var tmpFilePathTwo = "/temp\\tmp_two_"+dstFilePath.getFilePart();
	var cmdLine = 'Image CONVERT FROM="'+srcFilePath+'" TO="'+tmpFilePathOne.getParentPart()+'" AS="'+tmpFilePathOne.getFilePart()+'" HEIGHT=1024 PRESERVEASPECTRATIO REPLACE=always';
	DOpus.Output("cmd: " + cmdLine); cmd.RunCommand(cmdLine);
	var cmdLine = 'Image CONVERT FROM="'+dstFilePath+'" TO="'+tmpFilePathTwo.getParentPart()+'" AS="'+tmpFilePathTwo.getFilePart()+'" HEIGHT=1024 PRESERVEASPECTRATIO REPLACE=always';
	DOpus.Output("cmd: " + cmdLine); cmd.RunCommand(cmdLine);
*/

// Hauptdialog
	dlg.template = "dialog1";
    dlg.position = "parent";
	dlg.want_resize = true;
    dlg.Create;
    dlg.Control("Bild1").label = DOpus.Loadimage(srcFilePath);
    dlg.Control("Bild2").label = DOpus.Loadimage(dstFilePath);
	dlg.Control("edit1").value = srcFilePath
	dlg.Control("edit2").value = dstFilePath
	//dlg.RunDlg;
	dlg.detach = true;
	dlg.Show();
	while (true) {
		var Msg = dlg.GetMsg();
		if (!Msg.result) break;
		DOpus.Output("Msg Event = " + Msg.event + " - " + dlg.cx + " - "  );

		//dlg.Control("Bild1").cx = dlg.Control("group1").cx;
	}
	DOpus.Output("Return code = " + dlg.result);

	//cmd.RunCommand('Delete FILE="'+tmpFilePathOne+'" Quiet');
	//cmd.RunCommand('Delete FILE="'+tmpFilePathTwo+'" Quiet');

	return COMMAND_SUCCESS;
}
==SCRIPT RESOURCES
<resources>
	<resource name="dialog1" type="dialog">
		<dialog fontsize="10" height="156" lang="english" resize="yes" title="Compare Images" width="296">
			<control halign="left" height="8" name="static3" title="Left" type="static" valign="top" width="20" x="6" y="6" />
			<control halign="left" height="8" name="static4" title="Right" type="static" valign="top" width="20" x="6" y="20" />
			<control halign="left" height="12" name="edit1" readonly="yes" resize="w" tip="Left Path" title="\\127.0.0.1\c$\image-foo-01.jpg" type="edit" width="262" x="28" y="4" />
			<control halign="left" height="12" name="edit2" readonly="yes" resize="w" tip="Right Path" title="\\127.0.0.1\d$\image-bar-02.jpg" type="edit" width="262" x="28" y="18" />
			<control halign="left" height="100" image="yes" name="Bild1" resize="wsh" title="Bild1" type="static" valign="top" width="136" x="8" y="34" />
			<control halign="left" height="100" image="yes" name="Bild2" resize="wsh" title="Bild2" type="static" valign="top" width="136" x="154" y="34" />
			<control close="0" default="yes" height="14" name="button1" resize="yw" title="Close" type="button" width="50" x="238" y="138" />
		</dialog>
	</resource>
</resources>