"use strict";

(function() {

	Script.include([
		"libraries/doppelganger.js?" + Math.random(),
		// "libraries/footMirroring.js?" + Math.random()
	]);

	var CLINICIAN_SETTINGS_URL = Script.resolvePath("html/ClinicianSettings.html");
	var STATS_URL = Script.resolvePath("html/Statistics.html");

    var toolBar = Toolbars.getToolbar("com.highfidelity.interface.toolbar.system");
    var buttonName = "session"; // matching location reserved in Desktop.qml
    var button = toolBar.addButton({
        objectName: buttonName,
        imageURL: Script.resolvePath("assets/images/tools/clinic.svg"),
        visible: true,
        hoverState: 2,
        defaultState: 1,
        buttonState: 1,
        alpha: 0.9
    });

    var handlerId = 0;

	var propList = ["rightHandType","leftHandType", "leftFootType", "leftFootPosition", "leftFootRotation", "rightFootType", "rightFootPosition", "rightFootRotation"];

	var ikTypes = {
	    RotationAndPosition: 0,
	    RotationOnly: 1,
	    HmdHead: 2,
	    HipsRelativeRotationAndPosition: 3,
	    Off: 4
	};

	var dialogueWindowVisible = false;

	var dialog = new OverlayWebWindow('Clinician Settings', CLINICIAN_SETTINGS_URL, 800, 720, dialogueWindowVisible);


    function onClicked(){
		if (dialogueWindowVisible) {
			dialog.setVisible(false);
		} else {
			dialog.setVisible(true);
		} 
    }

  	// Foot Mirror Handlers
	function animStateHandler(props) {
	    return { leftFootType: ikTypes["Off"],
	             rightFootType: ikTypes["Off"] };
	}

	function mirrorFootPos(pos) {
		return {x: pos.x, y: (pos.y - 0.85)/2.4, z: -pos.z}
	}

	function offsetRot(q) {
	    return {x: q.x, y: -q.y, z: -q.z, w: q.w};
	}

	function offsetPos(p) {
	    return {x: -p.x, y: (p.y - 0.85)/2.4, z: -p.z}
	}	

	function updateFootPos() {
		MyAvatar.clearIKJointLimitHistory();
	}

	function initFootMirroring() {
		Script.update.connect(updateFootPos);	
		handlerId = MyAvatar.addAnimationStateHandler(function(props) {

			var pose = Controller.getPoseValue(Controller.Standard.LeftHand);

			return {
				rightHandType: ikTypes["Off"],
				leftHandType: ikTypes["Off"],
				leftFootPosition: offsetPos(pose.translation),
				leftFootRotation: offsetRot(pose.rotation),
				leftFootType: ikTypes["RotationAndPosition"],	
				rightFootType: ikTypes["RotationAndPosition"],			
				rightFootPosition: mirrorFootPos(pose.translation),
				//rightFootRotation: pose.rotation
			}
		}, propList);
	}	

	function shutdown() {
		MyAvatar.removeAnimationStateHandler(handlerId);
	}

	// Hand Mirror Handlers
	function mirrorRot(q) {
	    return {x: q.x, y: -q.y, z: -q.z, w: q.w};
	}

	function mirrorPos(p, scale) {
	    return {x: -p.x*scale, y: p.y, z: p.z}
	}

	var MAPPING_NAME = "com.highfidelity.mirrorMovement";
	var mirrorMapping = Controller.newMapping(MAPPING_NAME);


	function mirrorMovement(side, scale) {

		// TODO: Disable it already set

		var controllerSide = (side === "left" ? Controller.Standard.LeftHand : Controller.Standard.RightHand);
		var mappedSide = (side === "left" ? Controller.Standard.RightHand : Controller.Standard.LeftHand);

		mirrorMapping.from(function(){
			var pose = Controller.getPoseValue(controllerSide);
		    pose.rotation = mirrorRot(pose.rotation);
		    pose.translation = mirrorPos(pose.translation, scale);
		    pose.velocity = mirrorPos(pose.velocity);
		    pose.angularVelocity = mirrorPos(pose.angularVelocity);

		    return pose;

		}).to(mappedSide);	

		mirrorMapping.enable();
	}

	// STATS WINDOW
	statsWindow = new OverlayWebWindow('Statistics', STATS_URL, 800, 700, false);

	statsWindow.webEventReceived.connect(function(message) {
		
		message.position = MyAvatar.position;
		message.leftHandPosition = MyAvatar.leftHandPose.translation;
		message.rightHandPosition = MyAvatar.rightHandPose.translation;

		var setStats = Script.setInterval(function() {
			statsWindow.emitScriptEvent(message);
		}, 1000);

		
	});
	
	statsWindow.setVisible(false);

	dialog.webEventReceived.connect(function(data) {
		data = JSON.parse(data)

	    if(data.type === "exportCSV" ) {
	    	statsWindow.emitWebEvent(data);
	    	statsWindow.setVisible(true);
	    } else if(data.type === "limb") {

	    	if(data.value === "foot") {
	    		// print("debug............")
	    		initFootMirroring();
	    	}
	    }
	    // else if (data.type === "doppelganger") {
	    // 	// print("debug... ")
	    // 	print("debug. " + TEST_MODEL_URL)
	    // } 
	    else if(data.type === "amplification") {
	    	mirrorMovement(data.side, data.amplification)
	    }

	    else if (data.type === "side") {
	    	// TODO: if mapped then disable
	    	mirrorMovement(data.value)

	    	// mirrorMapping.disable();
	    	// data.type = "update";
	    	// dialog.emitScriptEvent(JSON.stringify(data))
	    } else if (data.type === "disableMirrroring") {
	    	print("disable..")
	    	// FIX: disable mapping
	    	mirrorMapping.disable();

	    	// Disable Foot Animations
	    	MyAvatar.addAnimationStateHandler(animStateHandler, ["leftFootType", "rightFootType"]);

	    	// Move! 	
			// mirrorMovement(data.side)

			// data.type = "update";
			// dialog.emitScriptEvent(JSON.stringify(data))

	    } else if (data.type === "update") {
	    	print("updating!")

	    }

	});

	function onDialogVisibilityChanged() {
		button.writeProperty('buttonState', dialog.visible ? 0 : 1);
		button.writeProperty('defaultState', dialog.visible ? 0 : 1);
		button.writeProperty('hoverState', dialog.visible ? 2 : 3);
		dialogueWindowVisible = dialog.visible;
	}

	onDialogVisibilityChanged();

    button.clicked.connect(onClicked);
    dialog.visibleChanged.connect(onDialogVisibilityChanged)

    Script.scriptEnding.connect(function () {
    	mirrorMapping.disable();
        toolBar.removeButton(buttonName);
        button.clicked.disconnect(onClicked);
        Script.clearInterval(setStats);
        shutdown();
    });

}());