/*
**
 * formatter for values but most of the values if for jqGrid
 * Some of this was inspired and based on how YUI does the table datagrid but in jQuery fashion
 * we are trying to keep it as light as possible
 * Joshua Burnett josh@9ci.com	
 * http://www.greenbill.com
 *
 * Changes from Tony Tomov tony@trirand.com
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl-2.0.html
 * 
**/
/*jshint eqeqeq:false */
/*global jQuery */

(function($) {
"use strict";	
	$.fmatter = {};
	//opts can be id:row id for the row, rowdata:the data for the row, colmodel:the column model for this column
	//example {id:1234,}
	$.extend($.fmatter,{
		isBoolean : function(o) {
			return typeof o === 'boolean';
		},
		isObject : function(o) {
			return (o && (typeof o === 'object' || $.isFunction(o))) || false;
		},
		isString : function(o) {
			return typeof o === 'string';
		},
		isNumber : function(o) {
			return typeof o === 'number' && isFinite(o);
		},
		isValue : function (o) {
			return (this.isObject(o) || this.isString(o) || this.isNumber(o) || this.isBoolean(o));
		},
		isEmpty : function(o) {
			if(!this.isString(o) && this.isValue(o)) {
				return false;
			}
			if (!this.isValue(o)){
				return true;
			}
			o = $.trim(o).replace(/\&nbsp\;/ig,'').replace(/\&#160\;/ig,'');
			return o==="";	
		}
	});
	$.fn.fmatter = function(formatType, cellval, opts, rwd, act) {
		// build main options before element iteration
		var v=cellval;
		opts = $.extend({}, $.jgrid.formatter, opts);

		try {
			v = $.fn.fmatter[formatType].call(this, cellval, opts, rwd, act);
		} catch(fe){}
		return v;
	};
	$.fmatter.util = {
		// Taken from YAHOO utils
		NumberFormat : function(nData,opts) {
			if(!$.fmatter.isNumber(nData)) {
				nData *= 1;
			}
			if($.fmatter.isNumber(nData)) {
				var bNegative = (nData < 0);
				var sOutput = String(nData);
				var sDecimalSeparator = opts.decimalSeparator || ".";
				var nDotIndex;
				if($.fmatter.isNumber(opts.decimalPlaces)) {
					// Round to the correct decimal place
					var nDecimalPlaces = opts.decimalPlaces;
					var nDecimal = Math.pow(10, nDecimalPlaces);
					sOutput = String(Math.round(nData*nDecimal)/nDecimal);
					nDotIndex = sOutput.lastIndexOf(".");
					if(nDecimalPlaces > 0) {
					// Add the decimal separator
						if(nDotIndex < 0) {
							sOutput += sDecimalSeparator;
							nDotIndex = sOutput.length-1;
						}
						// Replace the "."
						else if(sDecimalSeparator !== "."){
							sOutput = sOutput.replace(".",sDecimalSeparator);
						}
					// Add missing zeros
						while((sOutput.length - 1 - nDotIndex) < nDecimalPlaces) {
							sOutput += "0";
						}
					}
				}
				if(opts.thousandsSeparator) {
					var sThousandsSeparator = opts.thousandsSeparator;
					nDotIndex = sOutput.lastIndexOf(sDecimalSeparator);
					nDotIndex = (nDotIndex > -1) ? nDotIndex : sOutput.length;
					var sNewOutput = sOutput.substring(nDotIndex);
					var nCount = -1, i;
					for (i=nDotIndex; i>0; i--) {
						nCount++;
						if ((nCount%3 === 0) && (i !== nDotIndex) && (!bNegative || (i > 1))) {
							sNewOutput = sThousandsSeparator + sNewOutput;
						}
						sNewOutput = sOutput.charAt(i-1) + sNewOutput;
					}
					sOutput = sNewOutput;
				}
				// Prepend prefix
				sOutput = (opts.prefix) ? opts.prefix + sOutput : sOutput;
				// Append suffix
				sOutput = (opts.suffix) ? sOutput + opts.suffix : sOutput;
				return sOutput;
				
			}
			return nData;
		}
	};
	$.fn.fmatter.defaultFormat = function(cellval, opts) {
		return ($.fmatter.isValue(cellval) && cellval!=="" ) ?  cellval : opts.defaultValue || "&#160;";
	};
	$.fn.fmatter.email = function(cellval, opts) {
		if(!$.fmatter.isEmpty(cellval)) {
			return "<a href=\"mailto:" + cellval + "\">" + cellval + "</a>";
		}
		return $.fn.fmatter.defaultFormat(cellval,opts );
	};
	$.fn.fmatter.checkbox =function(cval, opts) {
		var op = $.extend({},opts.checkbox), ds;
		if(opts.colModel !== undefined && opts.colModel.formatoptions !== undefined) {
			op = $.extend({},op,opts.colModel.formatoptions);
		}
		if(op.disabled===true) {ds = "disabled=\"disabled\"";} else {ds="";}
		if($.fmatter.isEmpty(cval) || cval === undefined ) {cval = $.fn.fmatter.defaultFormat(cval,op);}
		cval=String(cval);
		cval=(cval+"").toLowerCase();
		var bchk = cval.search(/(false|f|0|no|n|off|undefined)/i)<0 ? " checked='checked' " : "";
		return "<input type=\"checkbox\" " + bchk  + " value=\""+ cval+"\" offval=\"no\" "+ds+ "/>";
	};
	$.fn.fmatter.link = function(cellval, opts) {
		var op = {target:opts.target};
		var target = "";
		if(opts.colModel !== undefined && opts.colModel.formatoptions !== undefined) {
			op = $.extend({},op,opts.colModel.formatoptions);
		}
		if(op.target) {target = 'target=' + op.target;}
		if(!$.fmatter.isEmpty(cellval)) {
			return "<a "+target+" href=\"" + cellval + "\">" + cellval + "</a>";
		}
		return $.fn.fmatter.defaultFormat(cellval,opts);
	};
	$.fn.fmatter.showlink = function(cellval, opts) {
		var op = {baseLinkUrl: opts.baseLinkUrl,showAction:opts.showAction, addParam: opts.addParam || "", target: opts.target, idName: opts.idName},
		target = "", idUrl;
		if(opts.colModel !== undefined && opts.colModel.formatoptions !== undefined) {
			op = $.extend({},op,opts.colModel.formatoptions);
		}
		if(op.target) {target = 'target=' + op.target;}
		idUrl = op.baseLinkUrl+op.showAction + '?'+ op.idName+'='+opts.rowId+op.addParam;
		if($.fmatter.isString(cellval) || $.fmatter.isNumber(cellval)) {	//add this one even if its blank string
			return "<a "+target+" href=\"" + idUrl + "\">" + cellval + "</a>";
		}
		return $.fn.fmatter.defaultFormat(cellval,opts);
	};
	$.fn.fmatter.integer = function(cellval, opts) {
		var op = $.extend({},opts.integer);
		if(opts.colModel !== undefined && opts.colModel.formatoptions !== undefined) {
			op = $.extend({},op,opts.colModel.formatoptions);
		}
		if($.fmatter.isEmpty(cellval)) {
			return op.defaultValue;
		}
		return $.fmatter.util.NumberFormat(cellval,op);
	};
	$.fn.fmatter.number = function (cellval, opts) {
		var op = $.extend({},opts.number);
		if(opts.colModel !== undefined && opts.colModel.formatoptions !== undefined) {
			op = $.extend({},op,opts.colModel.formatoptions);
		}
		if($.fmatter.isEmpty(cellval)) {
			return op.defaultValue;
		}
		return $.fmatter.util.NumberFormat(cellval,op);
	};
	$.fn.fmatter.currency = function (cellval, opts) {
		var op = $.extend({},opts.currency);
		if(opts.colModel !== undefined && opts.colModel.formatoptions !== undefined) {
			op = $.extend({},op,opts.colModel.formatoptions);
		}
		if($.fmatter.isEmpty(cellval)) {
			return op.defaultValue;
		}
		return $.fmatter.util.NumberFormat(cellval,op);
	};
	$.fn.fmatter.date = function (cellval, opts, rwd, act) {
		var op = $.extend({},opts.date);
		if(opts.colModel !== undefined && opts.colModel.formatoptions !== undefined) {
			op = $.extend({},op,opts.colModel.formatoptions);
		}
		if(!op.reformatAfterEdit && act === 'edit'){
			return $.fn.fmatter.defaultFormat(cellval, opts);
		}
		if(!$.fmatter.isEmpty(cellval)) {
			return $.jgrid.parseDate(op.srcformat,cellval,op.newformat,op);
		}
		return $.fn.fmatter.defaultFormat(cellval, opts);
	};
	$.fn.fmatter.select = function (cellval,opts) {
		// jqGrid specific
		cellval = String(cellval);
		var oSelect = false, ret=[], sep, delim;
		if(opts.colModel.formatoptions !== undefined){
			oSelect= opts.colModel.formatoptions.value;
			sep = opts.colModel.formatoptions.separator === undefined ? ":" : opts.colModel.formatoptions.separator;
			delim = opts.colModel.formatoptions.delimiter === undefined ? ";" : opts.colModel.formatoptions.delimiter;
		} else if(opts.colModel.editoptions !== undefined){
			oSelect= opts.colModel.editoptions.value;
			sep = opts.colModel.editoptions.separator === undefined ? ":" : opts.colModel.editoptions.separator;
			delim = opts.colModel.editoptions.delimiter === undefined ? ";" : opts.colModel.editoptions.delimiter;
		}
		if (oSelect) {
			var	msl =  (opts.colModel.editoptions != null && opts.colModel.editoptions.multiple === true) === true ? true : false,
			scell = [], sv;
			if(msl) {scell = cellval.split(",");scell = $.map(scell,function(n){return $.trim(n);});}
			if ($.fmatter.isString(oSelect)) {
				// mybe here we can use some caching with care ????
				var so = oSelect.split(delim), j=0, i;
				for(i=0; i<so.length;i++){
					sv = so[i].split(sep);
					if(sv.length > 2 ) {
						sv[1] = $.map(sv,function(n,i){if(i>0) {return n;}}).join(sep);
					}
					if(msl) {
						if($.inArray(sv[0],scell)>-1) {
							ret[j] = sv[1];
							j++;
						}
					} else if($.trim(sv[0]) === $.trim(cellval)) {
						ret[0] = sv[1];
						break;
					}
				}
			} else if($.fmatter.isObject(oSelect)) {
				// this is quicker
				if(msl) {
					ret = $.map(scell, function(n){
						return oSelect[n];
					});
				} else {
					ret[0] = oSelect[cellval] || "";
				}
			}
		}
		cellval = ret.join(", ");
		return  cellval === "" ? $.fn.fmatter.defaultFormat(cellval,opts) : cellval;
	};
	$.fn.fmatter.rowactions = function(act) {
		var $tr = $(this).closest("tr.jqgrow"),
			rid = $tr.attr("id"),
			$id = $(this).closest("table.ui-jqgrid-btable").attr('id').replace(/_frozen([^_]*)$/,'$1'),
			$grid = $("#"+$id),
			$t = $grid[0],
			p = $t.p,
			cm = p.colModel[$.jgrid.getCellIndex(this)],
			$actionsDiv = cm.frozen ? $("tr#"+rid+" td:eq("+$.jgrid.getCellIndex(this)+") > div",$grid) :$(this).parent(),
			op = {
				extraparam: {}
			},
			saverow = function(rowid, res) {
				if($.isFunction(op.afterSave)) { op.afterSave.call($t, rowid, res); }
				$actionsDiv.find("div.ui-inline-edit,div.ui-inline-del").show();
				$actionsDiv.find("div.ui-inline-save,div.ui-inline-cancel").hide();
			},
			restorerow = function(rowid) {
				if($.isFunction(op.afterRestore)) { op.afterRestore.call($t, rowid); }
				$actionsDiv.find("div.ui-inline-edit,div.ui-inline-del").show();
				$actionsDiv.find("div.ui-inline-save,div.ui-inline-cancel").hide();
			};

		if (cm.formatoptions !== undefined) {
			op = $.extend(op,cm.formatoptions);
		}
		if (p.editOptions !== undefined) {
			op.editOptions = p.editOptions;
		}
		if (p.delOptions !== undefined) {
			op.delOptions = p.delOptions;
		}
		if ($tr.hasClass("jqgrid-new-row")){
			op.extraparam[p.prmNames.oper] = p.prmNames.addoper;
		}
		var actop = {
			keys: op.keys,
			oneditfunc: op.onEdit,
			successfunc: op.onSuccess,
			url: op.url,
			extraparam: op.extraparam,
			aftersavefunc: saverow,
			errorfunc: op.onError,
			afterrestorefunc: restorerow,
			restoreAfterError: op.restoreAfterError,
			mtype: op.mtype
		};
		switch(act)
		{
			case 'edit':
				$grid.jqGrid('editRow', rid, actop);
				$actionsDiv.find("div.ui-inline-edit,div.ui-inline-del").hide();
				$actionsDiv.find("div.ui-inline-save,div.ui-inline-cancel").show();
				$grid.triggerHandler("jqGridAfterGridComplete");
				break;
			case 'save':
				if ($grid.jqGrid('saveRow', rid, actop)) {
					$actionsDiv.find("div.ui-inline-edit,div.ui-inline-del").show();
					$actionsDiv.find("div.ui-inline-save,div.ui-inline-cancel").hide();
					$grid.triggerHandler("jqGridAfterGridComplete");
				}
				break;
			case 'cancel' :
				$grid.jqGrid('restoreRow', rid, restorerow);
				$actionsDiv.find("div.ui-inline-edit,div.ui-inline-del").show();
				$actionsDiv.find("div.ui-inline-save,div.ui-inline-cancel").hide();
				$grid.triggerHandler("jqGridAfterGridComplete");
				break;
			case 'del':
				$grid.jqGrid('delGridRow', rid, op.delOptions);
				break;
			case 'formedit':
				$grid.jqGrid('setSelection', rid);
				$grid.jqGrid('editGridRow', rid, op.editOptions);
				break;
		}
	};
	$.fn.fmatter.actions = function(cellval,opts) {
		var op={keys:false, editbutton:true, delbutton:true, editformbutton: false},
			rowid=opts.rowId, str="",ocl;
		if(opts.colModel.formatoptions !== undefined) {
			op = $.extend(op,opts.colModel.formatoptions);
		}
		if(rowid === undefined || $.fmatter.isEmpty(rowid)) {return "";}
		if(op.editformbutton){
			ocl = "id='jEditButton_"+rowid+"' onclick=jQuery.fn.fmatter.rowactions.call(this,'formedit'); onmouseover=jQuery(this).addClass('ui-state-hover'); onmouseout=jQuery(this).removeClass('ui-state-hover'); ";
			str += "<div title='"+$.jgrid.nav.edittitle+"' style='float:left;cursor:pointer;' class='ui-pg-div ui-inline-edit' "+ocl+"><span class='ui-icon ui-icon-pencil'></span></div>";
		} else if(op.editbutton){
			ocl = "id='jEditButton_"+rowid+"' onclick=jQuery.fn.fmatter.rowactions.call(this,'edit'); onmouseover=jQuery(this).addClass('ui-state-hover'); onmouseout=jQuery(this).removeClass('ui-state-hover') ";
			str += "<div title='"+$.jgrid.nav.edittitle+"' style='float:left;cursor:pointer;' class='ui-pg-div ui-inline-edit' "+ocl+"><span class='ui-icon ui-icon-pencil'></span></div>";
		}
		if(op.delbutton) {
			ocl = "id='jDeleteButton_"+rowid+"' onclick=jQuery.fn.fmatter.rowactions.call(this,'del'); onmouseover=jQuery(this).addClass('ui-state-hover'); onmouseout=jQuery(this).removeClass('ui-state-hover'); ";
			str += "<div title='"+$.jgrid.nav.deltitle+"' style='float:left;margin-left:5px;' class='ui-pg-div ui-inline-del' "+ocl+"><span class='ui-icon ui-icon-trash'></span></div>";
		}
		ocl = "id='jSaveButton_"+rowid+"' onclick=jQuery.fn.fmatter.rowactions.call(this,'save'); onmouseover=jQuery(this).addClass('ui-state-hover'); onmouseout=jQuery(this).removeClass('ui-state-hover'); ";
		str += "<div title='"+$.jgrid.edit.bSubmit+"' style='float:left;display:none' class='ui-pg-div ui-inline-save' "+ocl+"><span class='ui-icon ui-icon-disk'></span></div>";
		ocl = "id='jCancelButton_"+rowid+"' onclick=jQuery.fn.fmatter.rowactions.call(this,'cancel'); onmouseover=jQuery(this).addClass('ui-state-hover'); onmouseout=jQuery(this).removeClass('ui-state-hover'); ";
		str += "<div title='"+$.jgrid.edit.bCancel+"' style='float:left;display:none;margin-left:5px;' class='ui-pg-div ui-inline-cancel' "+ocl+"><span class='ui-icon ui-icon-cancel'></span></div>";
		return "<div style='margin-left:8px;'>" + str + "</div>";
	};
	$.unformat = function (cellval,options,pos,cnt) {
		// specific for jqGrid only
		var ret, formatType = options.colModel.formatter,
		op =options.colModel.formatoptions || {}, sep,
		re = /([\.\*\_\'\(\)\{\}\+\?\\])/g,
		unformatFunc = options.colModel.unformat||($.fn.fmatter[formatType] && $.fn.fmatter[formatType].unformat);
		if(unformatFunc !== undefined && $.isFunction(unformatFunc) ) {
			ret = unformatFunc.call(this, $(cellval).text(), options, cellval);
		} else if(formatType !== undefined && $.fmatter.isString(formatType) ) {
			var opts = $.jgrid.formatter || {}, stripTag;
			switch(formatType) {
				case 'integer' :
					op = $.extend({},opts.integer,op);
					sep = op.thousandsSeparator.replace(re,"\\$1");
					stripTag = new RegExp(sep, "g");
					ret = $(cellval).text().replace(stripTag,'');
					break;
				case 'number' :
					op = $.extend({},opts.number,op);
					sep = op.thousandsSeparator.replace(re,"\\$1");
					stripTag = new RegExp(sep, "g");
					ret = $(cellval).text().replace(stripTag,"").replace(op.decimalSeparator,'.');
					break;
				case 'currency':
					op = $.extend({},opts.currency,op);
					sep = op.thousandsSeparator.replace(re,"\\$1");
					stripTag = new RegExp(sep, "g");
					ret = $(cellval).text();
					if (op.prefix && op.prefix.length) {
						ret = ret.substr(op.prefix.length);
					}
					if (op.suffix && op.suffix.length) {
						ret = ret.substr(0, ret.length - op.suffix.length);
					}
					ret = ret.replace(stripTag,'').replace(op.decimalSeparator,'.');
					break;
				case 'checkbox':
					var cbv = (options.colModel.editoptions) ? options.colModel.editoptions.value.split(":") : ["Yes","No"];
					ret = $('input',cellval).is(":checked") ? cbv[0] : cbv[1];
					break;
				case 'select' :
					ret = $.unformat.select(cellval,options,pos,cnt);
					break;
				case 'actions':
					return "";
				default:
					ret= $(cellval).text();
			}
		}
		return ret !== undefined ? ret : cnt===true ? $(cellval).text() : $.jgrid.htmlDecode($(cellval).html());
	};
	$.unformat.select = function (cellval,options,pos,cnt) {
		// Spacial case when we have local data and perform a sort
		// cnt is set to true only in sortDataArray
		var ret = [];
		var cell = $(cellval).text();
		if(cnt===true) {return cell;}
		var op = $.extend({}, options.colModel.formatoptions !== undefined ? options.colModel.formatoptions: options.colModel.editoptions),
		sep = op.separator === undefined ? ":" : op.separator,
		delim = op.delimiter === undefined ? ";" : op.delimiter;
		
		if(op.value){
			var oSelect = op.value,
			msl =  op.multiple === true ? true : false,
			scell = [], sv;
			if(msl) {scell = cell.split(",");scell = $.map(scell,function(n){return $.trim(n);});}
			if ($.fmatter.isString(oSelect)) {
				var so = oSelect.split(delim), j=0, i;
				for(i=0; i<so.length;i++){
					sv = so[i].split(sep);
					if(sv.length > 2 ) {
						sv[1] = $.map(sv,function(n,i){if(i>0) {return n;}}).join(sep);
					}					
					if(msl) {
						if($.inArray(sv[1],scell)>-1) {
							ret[j] = sv[0];
							j++;
						}
					} else if($.trim(sv[1]) === $.trim(cell)) {
						ret[0] = sv[0];
						break;
					}
				}
			} else if($.fmatter.isObject(oSelect) || $.isArray(oSelect) ){
				if(!msl) {scell[0] =  cell;}
				ret = $.map(scell, function(n){
					var rv;
					$.each(oSelect, function(i,val){
						if (val === n) {
							rv = i;
							return false;
						}
					});
					if( rv !== undefined ) {return rv;}
				});
			}
			return ret.join(", ");
		}
		return cell || "";
	};
	$.unformat.date = function (cellval, opts) {
		var op = $.jgrid.formatter.date || {};
		if(opts.formatoptions !== undefined) {
			op = $.extend({},op,opts.formatoptions);
		}		
		if(!$.fmatter.isEmpty(cellval)) {
			return $.jgrid.parseDate(op.newformat,cellval,op.srcformat,op);
		}
		return $.fn.fmatter.defaultFormat(cellval, opts);
	};
})(jQuery);
