( function( $ ){
	$.fn.viewReport = function( settings ){
		var defaultSettings = { 
			url						: null,			//rquired, url
			jasperFileNameSelector	: null,			//jasperFileName or jasperFileNameEle rquired, jasper file name selector
			reportType				: 'pdf',		//optional, report type, 目前只有提供 "pdf", "excel", "word", "html" "text"
			outputFileName			: '',			//可以指定匯出檔案的 file name
			characterWidth			: 10,			//在 reportType = 'text' 才會有作用
			characterHeight			: 20,			//在 reportType = 'text' 才會有作用
			conditionFormSelector	: null,			//rquired, 將查詢條件包起來的 form			
			debug					: false,		//optional, debug
			isSystemPrinter         : false,
			formData                : '',
			printerSelector			: null,			//optional , 有傳入則可以只用一個按鈕執行系統印表及本機列印
			hasPrintBtn				: false,
			beforeValiation			: function( debug ){
				if( debug ) alert( 'run beforeValidation() function.' );
			},										//optional, 在 validation 之前會呼叫的 funciton
			beforeViewReport		: function( debug ){
				if( debug ) alert( 'run beforeViewReport() function.' );	
				return true;
			},										//optional, 在 submit 之前( 產生報表 ) 會呼叫的 function
			afterViewReport		: function( debug , data ){
				if( debug ) alert( 'run afterViewReport() function.' );	
				return true;
			}										//optional, 在 submit 之後( 產生報表 ) 會呼叫的 function
		};
		
		var newSettings = $.extend( defaultSettings, settings );
		
		if( !check( newSettings ) ) return;
		
		initialValidation( newSettings.conditionFormSelector );
		initLibraParam(newSettings.conditionFormSelector);
		this.click( clickButton( newSettings ) );
	};
	
	function check( newSettings ){
		if( newSettings.url == null || $.trim( newSettings.url ).length == 0 ){
			alert( '尚未指定 url 或指定的 url 錯誤, url:' + newSettings.url );
			return false;
		}
		
		if( newSettings.reportType == null || $.trim( newSettings.reportType ).length == 0 ){
			alert( '尚未指定  reportType' );
			return false;
		}
		
		if( !( newSettings.reportType == 'pdf' || newSettings.reportType == 'excel' || newSettings.reportType == 'xls' || newSettings.reportType == 'word' || newSettings.reportType == 'html' || newSettings.reportType == 'text'  || newSettings.reportType == 'doc' || newSettings.reportType == 'ods')){
			alert( '指定的 reportType 值錯誤, 目前只有支援 "pdf", "excel","xls", "word", "html", "text", "doc", "ods"' );
			return false;
		}

		
		if( newSettings.conditionFormSelector == null || newSettings.conditionFormSelector.length == 0 ){
			alert( '指定的 conditon form selector 錯誤' );
			return false;
		}
		
		return true;
	}
	
	function clickButton( newSettings ){
		return function(){
			if( newSettings.debug )
				alert( 'url:' + newSettings.url );
			
			processConditionBySettings( newSettings );
			
			var urlIncludeParameter = newSettings.url + '?' + newSettings.conditionFormSelector.serialize();
			
			if( newSettings.debug )
				alert( '完整的 url:\r\n' + urlIncludeParameter );
			
			newSettings.beforeValiation( newSettings.debug );
			
			if( !newSettings.conditionFormSelector.valid() )			
				return false;
			
			if( !newSettings.beforeViewReport( newSettings.debug ) )
				return false;
			
			if( newSettings.printerSelector==null || newSettings.printerSelector.length==0){
				//未傳入printerSelector
			}else{
				if(newSettings.printerSelector.val()==''){					
					//有傳入printerSelector 且列印時選擇使用者印表機
					newSettings.isSystemPrinter = false;
				}else{
					//有傳入printerSelector 且列印時選擇系統印表機
					newSettings.isSystemPrinter = true;
				}
			}
			settingLibraParam(newSettings.conditionFormSelector);
			//console.log("$.ajaxSettings.async : "+$.ajaxSettings.async);
			$.ajaxSettings.async = true;
			$.blockUI();
			$.post( newSettings.url, newSettings.conditionFormSelector.serialize(), function( data ){
					
					//$.ajaxSetup({async:true});		 
					
					$.unblockUI();
					$.ajaxSettings.async = false;		
				    	if(data.errorCode != "0"){
							$("#statusMsg").attr("style","color:red");
							$("#statusMsg").attr('value',data.errorMsg);				    		
				    	}else{
				    		if (!newSettings.isSystemPrinter) {
				    			var openCondition = "width=1024,height=768,resizable=yes,scrollbars=yes";
				    			var date = new Date();
			    				var now = date.getHours() + "_" + date.getMinutes() + "_" + date.getSeconds()+ date.getMilliseconds();
				    			var reportUrl = data.reporturl;
				    			if (reportUrl instanceof Array && reportUrl.length >= 1) {
				    				for (var i = 0; i < reportUrl.length; i++) {
				    					window.open(reportUrl[i], "報表_" + now + "_" + i, openCondition);
				    				}
				    			}else{
				    				if ( newSettings.hasPrintBtn )
				    					new_open = window.open( "pages/viewReport.jsp?pdfUrl=" + data.reporturl, "報表_" + now + "_" + i, openCondition );
				    				else				    					
				    					window.open(data.reporturl, "報表_" + now + "_" + i, openCondition);
				    				 
				    			}				    			
				    		}
							$("#statusMsg").attr("style","color:blue");
							$("#statusMsg").attr('value',"列印完成");
							if( !newSettings.afterViewReport( newSettings.debug, data ) ){
								return false;							
							}
				    	}
					
			});
			



		};
	}
	
	function processConditionBySettings( newSettings ){
		var $module 		= $( '#moduleByReport',  newSettings.conditionFormSelector );
		var $jasperFileName 	= $( '#jasperFileNameByReport',  newSettings.conditionFormSelector );
		var $reportType 		= $( '#reportTypeByReport',  newSettings.conditionFormSelector );
		var $outputFileName 	= $( '#outputFileNameByReport',  newSettings.conditionFormSelector );
		var $characterWidth 	= $( '#characterWidthByReport',  newSettings.characterWidth );
		var $characterHeight	= $( '#characterHeightByReport',  newSettings.characterHeight );
		
		if( $module.length == 0 ){
			$module = getSelector( 'module');
			
			newSettings.conditionFormSelector.prepend( $module );
		}
		
		if( $jasperFileName.length == 0 ){
			$jasperFileName = getSelector( 'jasperFileName');
			
			newSettings.conditionFormSelector.prepend( $jasperFileName );
		}
		
		if( $reportType.length == 0 ){
			$reportType = getSelector( 'reportType');
			
			newSettings.conditionFormSelector.prepend( $reportType );
		}
		
		if( $outputFileName.length == 0 ){
			$outputFileName = getSelector( 'outputFileName');
			
			newSettings.conditionFormSelector.prepend( $outputFileName );
		}
		
		if( $characterWidth.length == 0 ){
			$characterWidth = getSelector( 'characterWidth');
			
			newSettings.conditionFormSelector.prepend( $characterWidth );
		}
		
		if( $characterHeight.length == 0 ){
			$characterHeight = getSelector( 'characterHeight');
			
			newSettings.conditionFormSelector.prepend( $characterHeight );
		}
			
		$module.val( newSettings.module );
		//$jasperFileName.val( newSettings.jasperFileName == null ? newSettings.jasperFileNameSelector.val() : newSettings.jasperFileName );
		$reportType.val( newSettings.reportType );
		$outputFileName.val( newSettings.outputFileName );
		$characterWidth.val( newSettings.characterWidth );
		$characterHeight.val( newSettings.characterHeight );
	}
	
	function getSelector( name ){
		return $( '<input type="hidden" id="' + name + 'ByReport" name="' + name + 'ByReport"/>' );
	}
	
})( jQuery );