//   generic_json_callbacks.js

//   This is the Generic JSON Prediction specific set of callbacks for the Mason Viewer





//////////////  !!!!!!!!!!!!!   Order of calling "precompute" call backs.

///////    For the Main blocks and the Hidden blocks, the precompute is called for each block right before the call to get the color


//////////////////////////////////

// JavaScript directive:   all variables have to be declared with "var", maybe other things

"use strict";

;;

(function( window, undefined ) {
	
//	Put all in hidden space so worker classes are not in global scope
	

	
		//  Tool tip text

	var POSITION_LABEL_TEXT = "Position: ";


//	var TOOL_TIP_FOR_LABEL = 
//		
//		'Predicted using paircoil 2: <BR>' +
//		'A.V. McDonnell, T. Jiang, A.E. Keating, B. Berger, <BR>' +
//		'"Paircoil2: Improved prediction of coiled coils from sequence", <BR>' +
//		'Bioinformatics Vol. 22(3) (2006).';
	
	
	//  define classes for all groups of callbacks to support
	
	//  	For the set of callbacks see the classes instantiated at the bottom of this file	

	
	//////////////////////////////////////////

	// CLASS for  Main Rows  Labels
	
	
	//  Constructor
	
	var MainRowsLabel_callbackFunctions = function( param ){
		
		this.config = param.config;
		
	};
	


	///////////////////////

	MainRowsLabel_callbackFunctions.prototype.precomputeValuesOnCreate = function( precomputeParams ) {

//		var callbackDataStorage = precomputeParams.callbackDataStorage;  //  Can store information here and it will be returned the next time
//
//		var rowItem = precomputeParams.rowItem;

		var precomputeToolTipTextParams = {  };

		this.precomputeMainRowsLabelsToolTipText( precomputeParams, precomputeToolTipTextParams );

	};



	///////////////////////

	//   Precompute the tool tip for the Label in the main rows
	
	//  private function

	MainRowsLabel_callbackFunctions.prototype.precomputeMainRowsLabelsToolTipText = function( precomputeParams, precomputeToolTipTextParams ) {

		var callbackDataStorage = precomputeParams.callbackDataStorage;  //  Can store information here and it will be returned the next time

		var rowItem = precomputeParams.rowItem;   				//  The rowItem for this row

		var tooltipHTML = "";

//		tooltipHTML += TOOL_TIP_FOR_LABEL + "<br><br>";

		callbackDataStorage.labelTooltipHTML = tooltipHTML;
	};



	///////////////////////

	//   Callback to provide the tool tip for the Label in the main rows

	MainRowsLabel_callbackFunctions.prototype.getToolTipText = function( getToolTipTextParams ) {

		var callbackDataStorage = getToolTipTextParams.callbackDataStorage;  //  Can store information here and it will be returned the next time

		return callbackDataStorage.labelTooltipHTML;
	};


	//////////////////////////

	//   Callback to process the click for Blocks in the main rows

	//  If this function is defined, the label will be assigned in css to cursor:pointer;
	
	//  Only uncomment this if it will do something on the click.  
	

//	MainRowsLabel_callbackFunctions.prototype.processClick = function( processClickParams ) {
//
//
//		var blockDataItems = processClickParams.blockDataItems;   //  The blocks combined to make this block
//		var rowItem = processClickParams.rowItem;   				//  The rowItem for this row
//
//		var callbackDataStorage = processClickParams.callbackDataStorage;  //  Can store information here and it will be returned the next time
//		
//		return false;  // return what should be returned to the final click handler
//	};
	
	
	////////////////////////////////////

	//  CLASS for For Main rows blocks

	
	//  Constructor
	
	var MainRowsBlocks_callbackFunctions = function( param ){

//		this.config = param.config;
		
	};	
	

	////////////////////////////////////

	//   For Main rows blocks

	//  When the viewer is created, this is called first

	MainRowsBlocks_callbackFunctions.prototype.precomputeValuesOnCreate = function( precomputeParams ) {


//		var blockDataItems = precomputeParams.blockDataItems;   //  The blocks combined to make this block
		var callbackDataStorage = precomputeParams.callbackDataStorage;  //  Can store information here and it will be returned the next time

		var rowItem = precomputeParams.rowItem;

		if ( rowItem === undefined ) {

			throw "rowItem  === undefined for precomputeParams.rowItem";
		}

		var forHiddenBlocks = precomputeParams.forHiddenBlocks;
		var splitAnyEntriesForRow = precomputeParams.splitAnyEntriesForRow;

		callbackDataStorage.rowItem = rowItem;



		var precomputeColorParams = { forHiddenBlocks: forHiddenBlocks };


		this.precomputeColorOnCreateMainRowsBlocks( precomputeParams, precomputeColorParams );



		/////  Create Tool Tip Text




		var precomputeToolTipTextParams = {   };


		if ( splitAnyEntriesForRow ) {

			this.precomputeOverlappingBlocksToolTipText( precomputeParams, precomputeToolTipTextParams );
		} else {

			this.precomputeNonOverlappingBlocksToolTipText( precomputeParams, precomputeToolTipTextParams );
		}

	};



	///////////////////////

	//   Precompute the Color for the Blocks in the main rows
	
	//  Private function

	MainRowsBlocks_callbackFunctions.prototype.precomputeColorOnCreateMainRowsBlocks = function( precomputeParams, precomputeColorParams ) {

		var callbackDataStorage = precomputeParams.callbackDataStorage;  //  Can store information here and it will be returned the next time

//		var blockDataItems = precomputeParams.blockDataItems;   //  The blocks combined to make this block

//		var rowItem = precomputeParams.rowItem;
//		var forHiddenBlocks = precomputeColorParams.forHiddenBlocks;


//		var blockDataItem = blockDataItems[0];
		
//		var type = blockDataItem.type;

		var  colorForBlock = { red: 0, green: 255, blue: 255 };  //  cyan

		callbackDataStorage.colorForBlock = colorForBlock;


	};


	///////////////////////

	//   Precompute the tool tip for Non Overlapping Blocks in the main rows
	
	//  Private function

	MainRowsBlocks_callbackFunctions.prototype.precomputeNonOverlappingBlocksToolTipText = function( precomputeParams, precomputeToolTipTextParams ) {

		var callbackDataStorage = precomputeParams.callbackDataStorage;  //  Can store information here and it will be returned the next time

		var blockDataItems = precomputeParams.blockDataItems;   //  The blocks combined to make this block
//		var rowItem = precomputeParams.rowItem;   				//  The rowItem for this row

		var startPos = precomputeParams.startPos;
		var endPos = precomputeParams.endPos;


		var blockDataItem = blockDataItems[0];
		
		var tooltipFromJSON = blockDataItem.tooltip;
		
//		var type = blockDataItem.type;
		
		var tooltipHTML = "";

		tooltipHTML += POSITION_LABEL_TEXT;

		tooltipHTML += startPos + "-" + endPos + "<br>";

		if ( tooltipFromJSON && tooltipFromJSON !== "" ) {
			
			tooltipHTML += "<br>" + tooltipFromJSON;
		}

		callbackDataStorage.nonOverlappingtooltipHTML = tooltipHTML;
	};


	///////////////////////

	//   Precompute the tool tip for Non Overlapping Blocks in the main rows
	
	//  Private function

	MainRowsBlocks_callbackFunctions.prototype.precomputeOverlappingBlocksToolTipText = function( precomputeParams, precomputeToolTipTextParams ) {

		var callbackDataStorage = precomputeParams.callbackDataStorage;  //  Can store information here and it will be returned the next time

//		var blockDataItems = precomputeParams.blockDataItems;   //  The blocks combined to make this block
//		var rowItem = precomputeParams.rowItem;   				//  The rowItem for this row

		var startPos = precomputeParams.startPos;
		var endPos = precomputeParams.endPos;

		var tooltipHTML = "";

		tooltipHTML += POSITION_LABEL_TEXT;

		tooltipHTML += startPos + "-" + endPos + "<br>";

		callbackDataStorage.overlappingtooltipHTML = tooltipHTML;
	};







	///////////////////////

	//   getColorForBlockParams = {  blockDataItems, callbackDataStorage }

	//   Callback to provide the color of the block,  returns colorForBlock = { red: 1, green: 1, blue: 1 }, decimal 0 - 255

	MainRowsBlocks_callbackFunctions.prototype.getColorForBlock = function( getColorForBlockParams ) {

//		var callbackDataStorage = getColorForBlockParams.callbackDataStorage;
		
		var rowItem = getColorForBlockParams.rowItem;
		var rowData = rowItem.rowData;
		
		var forHiddenBlocks = getColorForBlockParams.forHiddenBlocks;
		
		if ( forHiddenBlocks ) {
			
			var rowXColor = rowData.rowXColor;
			
			if ( rowXColor && rowXColor !== "" ) {

				return rowXColor;
			}
		}
		
		return rowData.rowColor;

//		return callbackDataStorage.colorForBlock;
	};

	///////////////////////

	//   Callback to provide the tool tip for Non Overlapping Blocks in the main rows

	MainRowsBlocks_callbackFunctions.prototype.getNonOverlappingBlocksToolTipText = function( getToolTipTextParams ) {

		var callbackDataStorage = getToolTipTextParams.callbackDataStorage;  //  Can store information here and it will be returned the next time

		return callbackDataStorage.nonOverlappingtooltipHTML;
	};


	///////////////////////

	//   Callback to provide the tool tip for Non Overlapping Blocks in the main rows

	MainRowsBlocks_callbackFunctions.prototype.getOverlappingBlocksToolTipText = function( getToolTipTextParams ) {

		var callbackDataStorage = getToolTipTextParams.callbackDataStorage;  //  Can store information here and it will be returned the next time

		return callbackDataStorage.overlappingtooltipHTML;
	};


	//////////////////////////

	//   Callback to process the click for Non Overlapping Blocks in the main rows

	MainRowsBlocks_callbackFunctions.prototype.processClick = function( fcnParams ) {


//		var blockDataItems = fcnParams.blockDataItems;   //  The blocks combined to make this block
//		var rowItem = fcnParams.rowItem;   				//  The rowItem for this row
//
//		var callbackDataStorage = fcnParams.callbackDataStorage;  //  Can store information here and it will be returned the next time


		var blockDataItems = fcnParams.blockDataItems;

		var blockDataItem = blockDataItems[ 0 ];

		if ( blockDataItem.link && blockDataItem.link !== "" ) {

//			alert("Click on block received: blockDataItem.link: " + blockDataItem.link );
			
			window.location.href = blockDataItem.link;
		}
		
		return false;  // return what should be returned to the final click handler
	};


	
	
	///////////////////////
	
	//  Function to create the top level classes, put them in an object, and return them 
	
	var masonViewer_Generic_JSON_Pre_Built_CallbacksCreator = function( param ){

		var mainRowsLabel_callbackFunctions = new MainRowsLabel_callbackFunctions( param );

		var mainRowsBlocks_callbackFunctions = new MainRowsBlocks_callbackFunctions( param );
		
		var callbacks = { 	mainRowsLabel_callbackFunctions: mainRowsLabel_callbackFunctions,
							mainRowsBlocks_callbackFunctions: mainRowsBlocks_callbackFunctions
						};
		
		return callbacks;
	};

	
	window.masonViewer_Generic_JSON_Pre_Built_CallbacksCreator = masonViewer_Generic_JSON_Pre_Built_CallbacksCreator;


})( window );