/* <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,
    MaterialsModel = require("js/models/materials-model").MaterialsModel,
    NJUtils = require("js/lib/NJUtils").NJUtils,
    World = require("js/lib/drawing/world").World,
    Rectangle = require("js/lib/geom/rectangle").Rectangle;

////////////////////////////////////////////////////////////////////////
//Exporting as MaterialsPopup
exports.MaterialsPopup = Montage.create(Component, {
    ////////////////////////////////////////////////////////////////////
    okButton: {
        value: null,
        serializable: true
    },

    cancelButton: {
        value: null,
        serializable: true
    },

    saveAsButton: {
        value: null,
        serializable: true
    },

    resetButton: {
        value: null,
        serializable: true
    },

    materialsLibraryRef: {
        value: null
    },

    materialTitle: {
        value: null,
        serializable: true
    },

    previewCanvas: {
        value: null,
        serializable: true
    },

    previewShape: {
        value: null,
        serializable: true
    },

	// Material Properties
    _materialName: {
        enumerable: true,
        value: ""
    },

	_useSelection: {  value: false,  enumerable: true },
	_whichMaterial: { value: "fill", enumerable: true },
	_originalValues: {value: null,  enumerable: true },

	captureAction: {
		value:function(event) {
			switch(event._currentTarget.label)
			{
				case "Cancel":
					console.log("Cancel material edit");
					this.revertToOriginalValues();
					break;
				case "OK":
					console.log("Committing material with the following values:");
                    for(var i=0, len=this.materialsProperties.childComponents.length; i< len; i++)
                    {
                        var childControl = this.materialsProperties.childComponents[i];
                        var childValue = childControl._control[childControl._prop];

                        if(typeof childValue === "object")
                        {
                            console.log(childControl.label + " is ");
                            console.dir(childValue);
                        }
                        else
                        {
                            console.log(childControl.label + " is " + childValue);
                        }
                        console.log("--------------");

                    }
					break;
                case "Save As...":
                    this.saveAs();
                    break;
                case "Reset":
                    this.reset();
                    break;
			}

            // Notify Materials Library to close popup
            NJevent("hideMaterialPopup");
		}
	},

    saveAs:
    {
        value: function()
        {
            console.log("Save As...");
            var materialCopy = prompt("Save material as", this._materialName + "_Copy");

            if (materialCopy)
            {
                this.materialsLibraryRef.duplicateMaterial(materialCopy);
            }
        }
    },

    reset:
    {
        value: function()
        {
            console.log("Reset");
        }
    },

	revertToOriginalValues:
	{
		value: function()
		{
			if (this._originalValues)
			{
				this._material.importJSON( this._originalValues );

				if (this._useSelection)
				{
					var selection = this.application.ninja.selectedElements;
					if (selection && (selection.length > 0))
					{
						var nObjs = selection.length;
						for (var iObj=0;  iObj<nObjs;  iObj++)
						{
							var canvas = selection[iObj];
							var obj;
							if (canvas.elementModel && canvas.elementModel.shapeModel)  obj = canvas.elementModel.shapeModel.GLGeomObj;
							if (obj)
							{
								var matArray = obj._materialArray;
								var matTypeArray = obj._materialTypeArray;
								var nMats = matArray.length;
								for (var iMat=0;  iMat<nMats;  iMat++)
								{
									if (matTypeArray[iMat] === this._whichMaterial)
										matArray[iMat].importJSON( this._originalValues );
								}
								var world = obj.getWorld();
								if (world)
									world.restartRenderLoop();
							}
						}
					}
				}
			}
		}
	},

    updatePreview:
    {
        value: function(event)
        {
            if(event.type === "propertyChanging")
            {
                this._handlePropertyChanging(event);
            }
            else
            {
                this._handlePropertyChange(event);
            }
        }
    },

    _handlePropertyChanging:
    {
        value: function(event)
        {
            if(typeof event.propertyValue === "object")
            {
                console.log(event.propertyLabel + " changing to ");
                console.dir(event.propertyValue);
            }
            else
            {
                console.log(event.propertyLabel + " changing to " + event.propertyValue);
            }

			if (event.propertyLabel && event.propertyValue)
				this.applyProperty( event.propertyLabel,  event.propertyValue );
        }
    },

    _handlePropertyChange:
    {
        value: function(theEvent)
        {
			var event = theEvent._event;
            if(typeof event.propertyValue === "object")
            {
                console.log(event.propertyLabel + " changed to ");
                console.dir(event.propertyValue);
            }
            else
            {
                console.log(event.propertyLabel + " changed to " + event.propertyValue);
            }

			if (event.propertyLabel)
				this.applyProperty( event.propertyLabel,  event.propertyValue );
        }
    },

	applyProperty:
	{
		value: function( propLabel, propValue)
		{
			// find the property lable in the array
			// This assumes no duplication in labels
			if (this._propLabels)
			{
				// the label cones through with a trailing ':'.  remove that
				var ch = propLabel[ propLabel.length - 1];
				if (ch == ':')
					propLabel = propLabel.substr(0, propLabel.length - 1);
				
				var index;
				var nProps = this._propLabels.length;
				for (var i=0;  i<nProps;  i++)
				{
					if (this._propLabels[i] == propLabel)
					{
						index = i;
						break;
					}
				}
				if ((index != null) && this._material)
				{
					var value = this.decodeValue( this._propTypes[index],  propValue );
					this._material.setProperty( this._propNames[index],  value );
				}

                var obj, matArray, matTypeArray, nMats, iMat, world;
				if (this._useSelection)
				{
					console.log( "apply to selection" );

					var selection = this.application.ninja.selectedElements;
					if (selection && (selection.length > 0))
					{
						var nObjs = selection.length;
						for (var iObj=0;  iObj<nObjs;  iObj++)
						{
							var canvas = selection[iObj];
							if (canvas.elementModel && canvas.elementModel.shapeModel)  obj = canvas.elementModel.shapeModel.GLGeomObj;
							if (obj)
							{
								matArray = obj._materialArray;
								matTypeArray = obj._materialTypeArray;
								nMats = matArray.length;
								for (iMat=0;  iMat<nMats;  iMat++)
								{
									if (matTypeArray[iMat] === this._whichMaterial)
										matArray[iMat].setProperty( this._propNames[index], value );
								}
								world = obj.getWorld();
								if (world)
									world.restartRenderLoop();
							}
						}
					}
				}

                // Update preview material
                obj = this.previewShape;
                matArray = obj._materialArray;
                matTypeArray = obj._materialTypeArray;
                nMats = matArray.length;
                for (iMat=0;  iMat<nMats;  iMat++)
                {
                    if (matTypeArray[iMat] === "fill")
                        matArray[iMat].setProperty( this._propNames[index], value );
                }
                world = obj.getWorld();
                if (world)
                    world.restartRenderLoop();
			}
		}
	},

	decodeValue:
	{
		value: function( type,  value )
		{
			var rtnValue;
			switch (type)
			{
				case "color":
					rtnValue = [ value['r']/255.0,  value['g']/255.0,  value['b']/255.0, value['a'] ];
					break;

				case "vector2d":
				case "vector3d":
					rtnValue = [];
					for (var i in value)  rtnValue.push( value[i] );
					break;

				case "float":
					rtnValue = value;
					break;

				case "angle":
					rtnValue = value*3.14159/180.0;
					break;

				case "file":
					if (value && (value.length > 0))
					{
						var index = value.lastIndexOf( "/" );
						if (index < 0)  index = value.lastIndexOf( "\\" );
						if (index >= 0)
						{
							value = value.substr( index+1 );
							value = "assets/images/" + value;
						}
						rtnValue = value.slice(0);
					}
					break;

				case "checkbox":
					rtnValue = value;
					break;

				default:
					console.log( "unrecognized material control type: " + type );
					break;
			}
			return rtnValue;
		}
	},

    ////////////////////////////////////////////////////////////////////
	//
	prepareForDraw: {
		enumerable: false,
		value: function() {
            this.cancelButton.addEventListener("action", this, true);
            this.okButton.addEventListener("action", this, true);
            this.saveAsButton.addEventListener("action", this, true);
            this.resetButton.addEventListener("action", this, true);

            if (!this.previewCanvas.getAttribute( "data-RDGE-id" )) {
                this.previewCanvas.setAttribute( "data-RDGE-id", NJUtils.generateRandom() );
            }
        }
    },
	////////////////////////////////////////////////////////////////////
	//
	didDraw: {
		enumerable: false,
		value: function() {

            var world;
            if(!this.previewShape) {
                world = new World(this.previewCanvas, true);
                this.previewShape = Object.create(Rectangle, {});
                this.previewShape.init(world, 0, 0, 200, 100, 1, [0,0,0,1], [1,1,1,1],
                                            0, 0, 0, 0, null, null, "Solid");
                world.addObject(this.previewShape);
            } else {
                world = this.previewShape.getWorld();
            }

            this.materialTitle.innerHTML = this._materialName;

            this.previewShape.setFillMaterial(this._material);
            this.previewShape.buildBuffers();
            world.render();
		}
	},

	//Garbage collection (Manual method)
	destroy: {
		enumerable: false,
		value: function() {
			// add cleanup routines here
		}
	},

	loadMaterials:
	{
		enumerable: true,
		value: function(materialID,  useSelection,  whichMaterial)
		{
			//TODO - Hack to force repetition to draw. Setting .length = 0 did not work.
			this.materialsData = [];

			var material;
			this._materialName = materialID;
			if (useSelection)
			{
				this._useSelection = true;
				var selection = this.application.ninja.selectedElements;
				if (selection && (selection.length > 0))
				{
					var canvas = selection[0];
					var obj;
					this._whichMaterial = whichMaterial;
					if (canvas.elementModel && canvas.elementModel.shapeModel)  obj = canvas.elementModel.shapeModel.GLGeomObj;
					if (obj)
						material = (whichMaterial === 'stroke') ? obj.getStrokeMaterial() : obj.getFillMaterial();
				}
			}
			else
			{
				this._useSelection = false;
                material = MaterialsModel.getMaterial( materialID );
			}
				
			if (material)
			{
				this._material = material;
				this._originalValues = material.exportJSON();
				this.materialsData = this.getMaterialData( material );
			}
			else
			{
				this.materialsData = this[materialID];
			}
			this.needsDraw = true;
		}
	},

	getMaterialData:
	{
		value: function( material )
		{
			// declare the array to hold the results
			var rtnArray = [];

			var propNames = [],  propValues = [],  propTypes = [],  propLabels = [];
			this._propNames = propNames;
			this._propValues = propValues;
			this._propTypes = propTypes;
			this._propLabels = propLabels;
			material.getAllProperties( propNames,  propValues,  propTypes,  propLabels);
			var n = propNames.length;
			for (var i=0;  i<n;  i++)
			{
				var obj;
				switch (propTypes[i])
				{
					case "color":
						obj = this.createColorData( propLabels[i], propValues[i] );
						break;

					case "vector2d":
						obj = this.createVectorData( 2, propLabels[i], propValues[i] );
						break;

					case "vector3d":
						obj = this.createVectorData( 3, propLabels[i], propValues[i] );
						break;

					case "float":
						obj = this.createFloatData( propLabels[i], propValues[i] );
						break;

					case "angle":
						obj = this.createFloatData( propLabels[i], propValues[i]*180.0/3.14159 );
						break;

					case "file":
						obj = this.createFileData( propLabels[i], propValues[i] );
						break;

					case "checkbox":
						obj = this.createCheckboxData( propLabels[i], propValues[i] );
						break;

					default:
						console.log( "unrecognized material control type: " + propType[i] );
						break;
				}

				if (obj)
				{
					rtnArray.push( obj );
					obj = null;
				}
			}

			return rtnArray;
		}
	},

	createColorData:
	{
		value:  function( label,  color )
		{
            var css = 'rgba(' + Math.floor(color[0]*255) + ',' + Math.floor(color[1]*255) + ',' + Math.floor(color[2]*255) + ',' + color[3] + ')';
            var colorObj = this.application.ninja.colorController.getColorObjFromCss(css)
			var obj =
			{
				"label":		label,
				"description":	"a color",
				"controlType":	"ColorChip",
                "defaults":
                {
					"color":	colorObj
				}
			};

			return obj;
		}
	},

	createFloatData:
	{
		value: function( label, value )
		{
			var obj =
			{
                "label":         label,
                "description":   "floating point value",
                "controlType":   "HotText",
                "defaults":
                {
                    "minValue": 0,
                    "maxValue": 400,
                    "decimalPlace": 100,
					"value": value,
                    "stepSize": 0.1
                }
			}

			return obj;
		}
	},
	
	createCheckboxData:
	{
		value: function( label, value )
		{
			var obj =
			{
                "label":         label,
                "description":   "checkbox",
                "controlType":   "Button",
                "defaults":
                {
                    "isToggleButton": true,
					"value": value
                }
			}

			return obj;
		}
	},

	createFileData:
	{
		value: function( label, value )
		{
			var obj =
			{
                "label":         label,
                "description":   "Image file",
                "controlType":   "FileInput",
                "defaults":
                {
                    "filePath": value
                }
            };

			return obj;
		}
	},

	createVectorData:
	{
		value: function( dimen, label, value )
		{
			var obj = 
			{
                "label":         label,
                "description":   "a vector",
                "controlType":   "InputGroup",
                "defaults":
                {
                    data:[
                        {
                            "label":         "X",
                            "description":   "X value",
                            "controlType":   "HotText",
                            "defaults":
                            {
								"decimalPlace": 100,
								"minValue": -10,
                                "maxValue":  10,
                                "value": value[0],
                                "stepSize": 0.1
                            }
                        },
                        {
                            "label":         "Y",
                            "description":   "Y value",
                            "controlType":   "HotText",
                            "defaults":
                            {
								"decimalPlace": 100,
								"minValue": -100,
                                "maxValue":  100,
								"value":	value[1],
                                "stepSize": 0.1
                           }
                        }
                    ]
                }
			}

			if (dimen > 2)
			{
				obj["defaults"]["data"][2] =
				{
					"label":         "Z",
					"description":   "Z value",
					"controlType":   "HotText",
					"defaults":
					{
						"minValue": -1.e8,
						"maxValue":  1.e8,
						"value":	value[2]
					}
				}
			}

			return obj;
		}
	},

    materialsProperties: {
        serializable: true,
        value: null
    },
    
    _materialsData: {
		enumerable: true,
        serializable: true,
	    value: []
    
	},

    materialsData: {
        enumerable: true,
        serializable: true,
        get: function() {
                return this._materialsData;
            },
        set: function(data) {
            this._materialsData = data;
            if(this.materialsProperties && data.length)
            {
                this.materialsProperties.needsDraw = true;
            }
        }
    }


});