/* <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,
    Component       = require("montage/ui/component").Component,
    PiData          = require("js/data/pi/pi-data").PiData,
    CustomSection   = require("js/panels/properties.reel/sections/custom.reel").CustomSection;

var ElementsMediator = require("js/mediators/element-mediator").ElementMediator;

exports.Properties = Montage.create(Component, {

    elementName: {
        value: null
    },

    elementId: {
        value: null
    },

    elementClass: {
        value: null
    },

    customSections: {
        value: []
    },

    _customPi: {
        value: null
    },

    customPi: {
        get: function() {
            return this._customPi;
        },
        set: function(value) {
            if(this._customPi !== value) {
                this._customPi = value;
            }
        }
    },

    prepareForDraw: {
        value : function() {
            this.eventManager.addEventListener("openDocument", this, false);
            this.eventManager.addEventListener("selectionChange", this, false);
            this.eventManager.addEventListener("closeDocument", this, false);

            // This will be a toggle option
            if(this.application.ninja.appData.PILiveUpdate) {
                this.eventManager.addEventListener( "elementChanging", this, false);
            }

            this.elementId.element.addEventListener("blur", this, false);
            this.elementId.element.addEventListener("focus", this, false);
            this.elementId.element.addEventListener("keyup", this, false);

            this.elementClass.element.addEventListener("blur", this, false);
            this.elementClass.element.addEventListener("focus", this, false);
            this.elementClass.element.addEventListener("keyup", this, false);
        }
    },

    handleOpenDocument: {
        value: function() {
            this.eventManager.addEventListener( "elementChange", this, false);

            // Save a reference of the pi inside the document view to be able to clear
            this.application.ninja.currentDocument.model.views.design.propertiesPanel = this;

            // Display the default document root PI
            this.displayElementProperties(this.application.ninja.currentDocument.model.documentRoot);
        }
    },

    handleCloseDocument: {
        value: function(){
            this.clear();
        }
    },

    /**
     * Blur and Key up to handle change in the Element ID field.
     */
    handleBlur: {
        value: function(event) {

            if(event.target.id === "elementId") {

                // Remove all white spaces from the id
                this.elementId.value = this.elementId.value.replace(/\s/g, '');

                // Check if that id is in use
                if(this.application.ninja.currentDocument.model.views.design.document.getElementById(this.elementId.value) !== null) {
                    // TODO: Replace with Ninja Alert
                    alert("The following ID: " + this.elementId.value + " is already in use");
                }

                if(this.application.ninja.selectedElements.length) {
//                    ElementsMediator.setAttribute(this.application.ninja.selectedElements[0], "id", this.elementId.value, "Change", "pi");
                    ElementsMediator.setAttribute(this.application.ninja.selectedElements[0], "id", this.elementId.value, this.application.ninja.selectedElements[0].id, "pi");
                } else {
                    ElementsMediator.setAttribute(this.application.ninja.currentDocument.model.documentRoot, "id", this.elementId.value, "Change", "pi", this.application.ninja.currentDocument.model.documentRoot.elementModel.id);
                }
            } else if(event.target.id === "elementClass") {
                if(this.application.ninja.selectedElements.length) {
                    ElementsMediator.setAttribute(this.application.ninja.selectedElements[0], "class", this.elementClass.value, this.application.ninja.selectedElements[0].className, "pi");
                } else {
                    ElementsMediator.setAttribute(this.application.ninja.currentDocument.model.documentRoot, "class", this.elementClass.value, "Change", "pi", this.application.ninja.currentDocument.model.documentRoot.elementModel.elementClass);
                }
            }
        }
    },
    
    handleKeyup: {
        value: function(event) {
            if(event.keyCode === 13) {
                event.target.blur();
            }      
        }
    },

    handleElementChanging: {
        value: function(event) {
//            this.positionSize.leftPosition = parseFloat(ElementsMediator.getProperty(this.application.ninja.selectedElements[0], "left"));
//            this.positionSize.topPosition = parseFloat(ElementsMediator.getProperty(this.application.ninja.selectedElements[0], "top"));
        }
    },

    handleElementChange: {
        value: function(event) {
//            console.log("Element Change PI ", event.detail.source); // If the event comes from the pi don't need to update
            if(event.detail.source && event.detail.source !== "pi") {
                var el = this.application.ninja.currentDocument.model.documentRoot;
                if(this.application.ninja.selectedElements.length) {
                    el = this.application.ninja.selectedElements[0];
                }

                // TODO - This should only update the properties that were changed.
                this.positionSize.leftPosition = parseFloat(ElementsMediator.getProperty(el, "left"));
                this.positionSize.topPosition = parseFloat(ElementsMediator.getProperty(el, "top"));
                this.positionSize.heightSize = parseFloat(ElementsMediator.getProperty(el, "height"));
                this.positionSize.widthSize = parseFloat(ElementsMediator.getProperty(el, "width"));

                if(this.threeD.inGlobalMode) {
                    this.threeD.x3D = ElementsMediator.get3DProperty(el, "x3D");
                    this.threeD.y3D = ElementsMediator.get3DProperty(el, "y3D");
                    this.threeD.z3D = ElementsMediator.get3DProperty(el, "z3D");
                    this.threeD.xAngle = ElementsMediator.get3DProperty(el, "xAngle");
                    this.threeD.yAngle = ElementsMediator.get3DProperty(el, "yAngle");
                    this.threeD.zAngle = ElementsMediator.get3DProperty(el, "zAngle");
                }
            }
        }
    },

    handleSelectionChange: {
        value: function(event) {
            if(event.detail.isDocument) {
                this.displayElementProperties(this.application.ninja.currentDocument.model.documentRoot);
            } else {
                if(this.application.ninja.selectedElements.length === 1) {
                    this.displayElementProperties(this.application.ninja.selectedElements[0]);
                } else {
                    this.displayGroupProperties(this.application.ninja.selectedElements);
                }

            }
        }
    },

    clear: {
        value: function() {
            this.elementName.value = "";
            this.elementId.value = "";
            this.elementClass.value = "";
            this.customPi = null;
            this.customSections = [];
        }
    },

    displayElementProperties: {
        value: function (el) {
            var customPI, currentValue, isRoot = this.application.ninja.selectionController.isDocument;

            this.elementName.value = el.elementModel.selection;
            this.elementId.value = el.getAttribute("id") || "";
            this.elementClass.value = el.getAttribute("class");

            this.positionSize.disablePosition = isRoot;
            this.threeD.disableTranslation = isRoot;
            this.threeD.flatten = ElementsMediator.getProperty(el, "-webkit-transform-style") !== "preserve-3d";

            this.positionSize.leftPosition = parseFloat(ElementsMediator.getProperty(el, "left"));
            this.positionSize.topPosition = parseFloat(ElementsMediator.getProperty(el, "top"));
            this.positionSize.heightSize = parseFloat(ElementsMediator.getProperty(el, "height"));
            this.positionSize.widthSize = parseFloat(ElementsMediator.getProperty(el, "width"));
//            this.positionSize.widthSize = ElementsMediator.getProperty(el, "width");

            if(this.threeD.inGlobalMode)
            {
                this.threeD.x3D = ElementsMediator.get3DProperty(el, "x3D");
                this.threeD.y3D = ElementsMediator.get3DProperty(el, "y3D");
                this.threeD.z3D = ElementsMediator.get3DProperty(el, "z3D");
                this.threeD.xAngle = ElementsMediator.get3DProperty(el, "xAngle");
                this.threeD.yAngle = ElementsMediator.get3DProperty(el, "yAngle");
                this.threeD.zAngle = ElementsMediator.get3DProperty(el, "zAngle");
            }

            // Custom Section
            if(this.customPi !== el.elementModel.pi) {
                // We need to unregister color chips from the previous selection from the Color Model
                var len = this.customSections.length;
                for(var n = 0, controls; n < len; n++) {
                    controls = this.customSections[n].content.controls;
                    if(controls["colorSelect"]) {
                        controls["colorSelect"].destroy();
                    } else if(controls["background"]) {
                        controls["background"].destroy();
                    }
                }

                this.customPi = el.elementModel.pi;
                this.displayCustomProperties(el, el.elementModel.pi);

                // Root element color chip
                if(isRoot) {
                    var backgroundChip = this.customSections[0].content.controls["background"];
                    var rootBackgroundColor = ElementsMediator.getProperty(el, "background");

                    if(rootBackgroundColor) {
                        backgroundChip.color = rootBackgroundColor;
                    } else {
                        backgroundChip.color = null;
                    }
                }
            }



			var previousInput = this.application.ninja.colorController.colorModel.input;
            customPI = PiData[this.customPi];
            // Get all the custom section for the custom PI
            for(var i = 0, customSec; customSec = customPI[i]; i++) {

                // Now set the Fields for the custom PI
                for(var j = 0, fields; fields = customSec.Section[j]; j++) {
                    for(var k = 0, control; control = fields[k]; k++) {

                        if(control.type !== "color") {
                            currentValue = ElementsMediator.getProperty(el, control.prop, control.valueMutator);
                            if(currentValue === null) {
                                currentValue = control.defaultValue;
                            }
                            this.customSections[i].content.controls[control.id] = currentValue;
                        } else {
                            if(control.prop === "border") {
                                // TODO - For now, always return the top border if multiple border sides
                                currentValue = ElementsMediator.getColor(el, false, "top");
                                this.application.ninja.colorController.colorModel.input = "stroke";
                            } else if(control.prop === "background") {
                                currentValue = ElementsMediator.getColor(el, true);
                                this.application.ninja.colorController.colorModel.input = "fill";
                            }

                            if(currentValue) {
                                if(currentValue.color) {
                                    currentValue.color.wasSetByCode = true;
                                    currentValue.color.type = "change";
                                }

                                if(currentValue.mode === "gradient") {
                                    this.application.ninja.colorController.colorModel["gradient"] = {value: currentValue.color, wasSetByCode: true, type: 'change'};
                                } else {
                                    if (currentValue.color.a !== undefined) {
                                        this.application.ninja.colorController.colorModel.alpha = {value: currentValue.color.a, wasSetByCode: true, type: 'change'};
                                    }

                                    if(currentValue.color.mode) {
                                        this.application.ninja.colorController.colorModel[currentValue.color.mode] = currentValue.color;
                                    } else {
                                        this.application.ninja.colorController.colorModel["rgb"] = currentValue.color;
                                    }
                                }
                            } else {
                                this.application.ninja.colorController.colorModel.alpha = {value: 1, wasSetByCode: true, type: 'change'};
                                this.application.ninja.colorController.colorModel.applyNoColor();
                            }
                        }
                    }
                }

                this.application.ninja.colorController.colorModel.input =  previousInput;
                var color = this.application.ninja.colorController.colorModel.colorHistory[previousInput][this.application.ninja.colorController.colorModel.colorHistory[previousInput].length-1];
    			color.c.wasSetByCode = true;
    			color.c.type = 'change';
    			switch (color.m) {
    				case 'rgb':
    					this.application.ninja.colorController.colorModel.alpha = {value: color.a, wasSetByCode: true, type: 'change'};
    					this.application.ninja.colorController.colorModel.rgb = color.c;
    					break;
    				case 'hsl':
    					this.application.ninja.colorController.colorModel.alpha = {value: color.a, wasSetByCode: true, type: 'change'};
    					this.application.ninja.colorController.colorModel.hsl = color.c;
    					break;
    				case 'hex':
    					//TODO: Check if anything needed here
    					break;
    				case 'gradient':
    					this.application.ninja.colorController.colorModel.gradient = color.c;
    					break;
    				case 'hsv':
    					this.application.ninja.colorController.colorModel.alpha = {value: color.a, wasSetByCode: true, type: 'change'};
    					this.application.ninja.colorController.colorModel.hsv = color.c;
    					break;
    				default:
    					this.application.ninja.colorController.colorModel.applyNoColor();
    					break;
    			}
            }
        }
    },

    displayGroupProperties: {
        value: function (els) {
            this.elementName.value = "Multiple Elements";
            this.elementId.value = "";
            this.elementClass.value = "";
        }
    },

    displayCustomProperties: {
        value: function() {
            var customPI;

            this.customSections = [];

            customPI = PiData[this.customPi];

            if(customPI) {
                //Get all the custom sections for the custom PI
                for(var i = 0, customSec; customSec = customPI[i]; i++) {
                    var customUI = CustomSection.create();
                    customUI.fields = customSec.Section;
                    this.customSections.push({
                        name: customSec.label,
                        content: customUI
                    });
                }
            }

            for(var j = 0, customSections; customSections = this.customSections[j]; j++) {
                customSections.content.addEventListener("propertyChange", this, false);
                customSections.content.addEventListener("propertyChanging", this, false);
            }

        }
    },

    handlePropertyChange: {
        value: function(e) {
            if(e.wasSetByCode) return;

            var newValue;

            e.units ? newValue = e.value + e.units : newValue = e.value;

            ElementsMediator.setProperty(this.application.ninja.selectedElements, e.prop, [newValue], "Change", "pi");

        }
    },

    handlePropertyChanging: {
        value: function(e) {
            if(e.wasSetByCode) return;

            ElementsMediator.setProperty(this.application.ninja.selectedElements, e.prop, [e.value + "px"], "Changing", "pi");
        }
    }

});