/* <copyright>
This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
</copyright> */

var Montage = require("montage/core/core").Montage;
var Component = require("montage/ui/component").Component;

exports.ThreeD = Montage.create(Component, {

    inGlobalMode: {
        value: false
    },

    // TODO - booleans not working with boundValueMutator when bound to selectedIndex, so using index
    // 0 = local; 1 = global
    _axisMode: {
        value: 0
    },

    axisMode: {
        get: function() {
            return this._axisMode;
        },
        set: function(value) {
            this._axisMode = value;
            
            if(value === 0)
            {
                this.inGlobalMode = false;
                this.x3D = 0;
                this.y3D = 0;
                this.z3D = 0;

                this.xAngle = 0;
                this.yAngle = 0;
                this.zAngle = 0;
            }
            else
            {
                this.inGlobalMode = true;
                var item = this.item;
                if(item)
                {
                    this.x3D = item.elementModel.props3D.x3D;
                    this.y3D = item.elementModel.props3D.y3D;
                    this.z3D = item.elementModel.props3D.z3D;

                    this.xAngle = item.elementModel.props3D.xAngle;
                    this.yAngle = item.elementModel.props3D.yAngle;
                    this.zAngle = item.elementModel.props3D.zAngle;
                }
            }
        }
    },

    x3D: {
        value: 0
    },

    y3D: {
        value: 0
    },

    z3D: {
        value: 0
    },

    xAngle: {
        value: 0
    },

    yAngle: {
        value: 0
    },

    zAngle: {
        value: 0
    },

    flatten: {
        value: false
    },

    _disableTranslation: {
        value: true
    },

    disableTranslation: {
        get: function () {
            return this._disableTranslation;
        },
        set: function (value) {
            if(value !== this._disableTranslation) {
                this._disableTranslation  = value;
                this.needsDraw = true;
            }
        }
    },

    item: {
        value: null
    },

    _curMat: {
        value: null
    },

    _curProp: {
        value: null
    },

    handleAction: {
        value: function(event) {
            if(event.currentTarget.identifier === "flatten") {
                this.application.ninja.elementMediator.setProperty([this.item],
                                                                    "-webkit-transform-style",
                                                                    event.currentTarget.checked ? ["flat"] : ["preserve-3d"]);
            }
        }
    },

    handleChange: {
        value: function(event) {
            if(event.wasSetByCode) {
                return;
            }

            this.apply3DProperties(event.currentTarget.identifier,
                                    event.currentTarget,
                                    this.item,
                                    this.inGlobalMode,
                                    false);

            this._curMat = null;
            this._curProp = null;
        }
    },

    handleChanging: {
        value: function(event) {
            if(event.wasSetByCode) {
                return;
            }

            this.apply3DProperties(event.currentTarget.identifier,
                            event.currentTarget,
                            this.item,
                            this.inGlobalMode,
                            true);
        }
    },

    apply3DProperties : {
        value : function(prop, value, item, inGlobalMode, isChanging){
            if(!this._curMat)
            {
                this._curMat = this.application.ninja.elementMediator.getMatrix(item);
            }
            var curMat = this._curMat;
            var delta = value.value;
            if(inGlobalMode)
            {
                if(!this._curProp)
                {
                    this._curProp = this.application.ninja.elementMediator.get3DProperty(item, prop);
                }
                delta -= this._curProp;
            }

            var xFormMat = Matrix.I(4);
            switch (prop)
            {
                case "xAngle":
                    xFormMat = Matrix.RotationX(MathUtils.DEG_TO_RAD * delta);
                    break;
                case "yAngle":
                    xFormMat = Matrix.RotationY(MathUtils.DEG_TO_RAD * delta);
                    break;
                case "zAngle":
                    xFormMat = Matrix.RotationZ(MathUtils.DEG_TO_RAD * delta);
                    break;
                case "x3D":
                    xFormMat[12] = delta;
                    break;
                case "y3D":
                    xFormMat[13] = delta;
                    break;
                case "z3D":
                    xFormMat[14] = delta;
                    break;
            }

            var mat = [];
            if(inGlobalMode)
            {
                glmat4.multiply(xFormMat, curMat, mat);
            }
            else
            {
                glmat4.multiply(curMat, xFormMat, mat);
            }

            if(isChanging)
            {
                this.application.ninja.elementMediator.setMatrix(item, mat, true);
            }
            else
            {
                this.application.ninja.elementMediator.setMatrix(item, mat, false);

                if(!inGlobalMode)
                {
                    value.value = 0;
                }
            }
        }
    },

    templateDidLoad : {
        value: function() {
            Object.defineBinding(this, "axisMode", {
                boundObject: this.axisModeGroupControl,
                boundObjectPropertyPath: "selectedIndex",
                oneway: false
            });

            this.eventManager.addEventListener("openDocument", this, false);
        }
    },

    handleOpenDocument: {
        value: function() {

            Object.defineBinding(this, "item", {
                boundObject: this,
                boundObjectPropertyPath: "application.ninja.selectedElements",
                boundValueMutator: this._getSelectedItem,
                oneway: true
            });
        }
    },

    _getSelectedItem: {
        value: function(els) {
            if(els.length) {
                return els[0];
            } else {
                return this.boundObject.application.ninja.currentDocument.model.documentRoot;
            }
        }
    },

    draw: {
        value: function() {
            if(this._disableTranslation) {
                this.x3D = 0;
                this.x3DControl.enabled = false;
                this.y3D = 0;
                this.y3DControl.enabled = false;
                this.z3D = 0;
                this.z3DControl.enabled = false;

                this.x3DLabel.classList.add("disabled");
                this.y3DLabel.classList.add("disabled");
                this.z3DLabel.classList.add("disabled");
            } else {
                this.x3DControl.enabled = true;
                this.y3DControl.enabled = true;
                this.z3DControl.enabled = true;
                this.x3DLabel.classList.remove("disabled");
                this.y3DLabel.classList.remove("disabled");
                this.z3DLabel.classList.remove("disabled");
            }
        }
    }

});