// ===========================================================================
// Copyright 2021 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
proc setOptionVars(int $forceFactorySettings)
{
	if ($forceFactorySettings || !`optionVar -exists matchRotPivot`)
		optionVar -iv matchRotPivot 1;
	if ($forceFactorySettings || !`optionVar -exists matchScalePivot`)
		optionVar -iv matchScalePivot 1;
	if ($forceFactorySettings || !`optionVar -exists matchPivotOrient`)
		optionVar -iv matchPivotOrient 0; // Default is off (for backcomp)
}

global proc performMatchPivotsSetup(string $parent, int $forceFactorySettings)
{
	setOptionVars ($forceFactorySettings);
	setParent $parent;

	int $rot   = `optionVar -q matchRotPivot`;
	int $scale = `optionVar -q matchScalePivot`;
	int $ori   = `optionVar -q matchPivotOrient`;
	checkBoxGrp -e -v1 $rot -v2 $scale -v3 $ori matchPivotsCheckBoxGrp;
}

global proc performMatchPivotsCallback(string $parent, int $doIt)
{
	setParent $parent;

	optionVar -iv matchRotPivot `checkBoxGrp -q -v1 matchPivotsCheckBoxGrp`;
	optionVar -iv matchScalePivot `checkBoxGrp -q -v2 matchPivotsCheckBoxGrp`;
	optionVar -iv matchPivotOrient `checkBoxGrp -q -v3 matchPivotsCheckBoxGrp`;

	if ($doIt) {
		performMatchPivots 0; 
		addToRecentCommandQueue "performMatchPivots 0" "MatchPivots";
	}
}

proc performMatchPivotsOptions()
{
	string $commandName = "performMatchPivots";
	string $callback = ($commandName + "Callback");
	string $setup = ($commandName + "Setup");

	string $layout = getOptionBox();
	setParent $layout;
	setUITemplate -pushTemplate DefaultTemplate;
	waitCursor -state 1;
	tabLayout -tabsVisible 0 -scrollable 1;
	
	string $parent = `columnLayout -adjustableColumn 1`;

	checkBoxGrp  -label (uiRes("m_performMatchPivots.kPivots"))
		-ncb 3 -vertical
		-label1 (uiRes("m_performMatchPivots.kRotate"))
		-label2 (uiRes("m_performMatchPivots.kScale"))
		-label3 (uiRes("m_performMatchPivots.kOrient"))
		matchPivotsCheckBoxGrp;

	waitCursor -state 0;
	setUITemplate -popTemplate;

	button -edit
		-label `runTimeCommand -q -label MatchPivots`
		-command ($callback + " " + $parent + " " + 1)
		`getOptionBoxApplyBtn`;

	button -edit 
		-command ($callback + " " + $parent + " " + 0 + "; hideOptionBox")
		`getOptionBoxSaveBtn`;

	button -edit
		-command ($setup + " " + $parent + " " + 1)
		`getOptionBoxResetBtn`;

	setOptionBoxTitle `runTimeCommand -q -ann MatchPivotsOptions`;
	setOptionBoxHelpTag("MatchPivots");

	eval (($setup + " " + $parent + " " + 0));
	showOptionBox();
}

proc string assembleCmd()
{
	setOptionVars(false);
	int $rot   = `optionVar -q matchRotPivot`;
	int $scale = `optionVar -q matchScalePivot`;
	int $ori   = `optionVar -q matchPivotOrient`;

	string $cmd = "";
	if ($rot || $scale) {
		$cmd = "matchTransform";
		if ($rot && $scale) {
			$cmd += " -piv";
		} else if ($scale) {
			$cmd += " -sp";
		} else /*if ($rot)*/ {
			$cmd += " -rp";
		}
	}
	if ($ori) {
		if ($cmd != "") $cmd += "; ";
		$cmd += "matchPivotOrient";
	}
	return $cmd;
}

global proc string performMatchPivots(int $action)
{
	string $cmd = "";
	switch ($action) {
	case 0: // Execute command
		$cmd = `assembleCmd`;
		if ($cmd != "") eval($cmd);
		break;
	case 1: // Options
		performMatchPivotsOptions;
		break;
	case 2: // Command string
		$cmd = `assembleCmd`;
		break;
	}
	return $cmd;
}