/**
 * String Utils
 * @author Grandy(grandy.kao@gmail.com)
 * @version 1.0
 */

/**
 * 將字串以 delim 為分離符號, 並在前後加上 quote
 * 如: "a,b,c" , delim=",", quote="#", 結果: #a#,#b#,#c#
 */
String.prototype.addQuoteByDelim = function( delim, quote )
{
	return quote + this.replace( new RegExp( delim, 'g' ), quote + delim + quote ) + quote;
};

/**
 * 含有多少的中文字(含全形)
 */
String.prototype.chineseCount = function()
{
	if( this.isBlank() )
		return 0;
	
	var str = this.trim();
	var count = 0;
	
	for( var i = 0 ; i < str.length ; i++ )
		if( str.charCodeAt( i ) > 256 )
			count++;
	
	return count;
};

String.prototype.convertToJavaConvenience = function(){
	return this.toLowerCase().replace( /_([a-z])/g, function( findString, parameter1 ){ return parameter1.toUpperCase(); });
};

/**
 * 將字串的第一個字母改為小寫
 */
String.prototype.firstCharToLowercase = function()
{
	if( this.length == 0 )
		return this;
	
	if( this.length == 1 )
		return this.toLowerCase();
	
	return this.substr( 0, 1 ).toLowerCase() + this.substr( 1 );
};

/**
 * 檢查欄位字串, 如果為空白或空字串, 則傳回 true
 * @return true: 為空白或空字串
 */
String.prototype.isBlank = function()
{
    return ( this == null ) || ( this.trim().length == 0 ) || /^\s+$/.test( this );
};

/**
 * ROC 日期格式: 只有 TTT/MM/dd
 */
String.prototype.isDateFormatBySlashByRoc = function()
{ 
	return this.isBlank() || /^\-?(|0|1|2|3|4|5|6|7|8|9)\d\d\/(0[1-9]|1[012])\/(0[1-9]|[12][0-9]|3[01])$/.test( this ) && isValidDate(this);	
};

String.prototype.isDateFormatExcludeZeroNine = function()
{ 
	return this.isBlank() || /^\-?(|0|1)\d\d\/(0[1-9]|1[012])\/(0[1-9]|[12][0-9]|3[01])$/.test( this ) && isValidDateExcludeZeroNine(this);	
};

/**
 * ROC 日期時間格式(不含秒): 只有 TTT/MM/dd HH:MM
 */
String.prototype.isDateTimeNoSecondFormatBySlashByRoc = function()
{
	return this.isBlank() || /^(0|1)\d\d\/(0[1-9]|1[012])\/(0[1-9]|[12][0-9]|3[01]) ([0-5][0-9]):([0-5][0-9])$/.test( this );	
};

/**
 * ROC 日期時間格式(含秒): 只有 TTT/MM/dd HH:MM:SS
 */
String.prototype.isDateTimeFormatBySlashByRoc = function()
{
	return this.isBlank() || /^(0|1)\d\d\/(0[1-9]|1[012])\/(0[1-9]|[12][0-9]|3[01]) ([0-5][0-9]):([0-5][0-9]):([0-5][0-9])$/.test( this );	
};

/**
 * 檢查是否為 email 格式
 * @return true: 為 email 格式
 */
String.prototype.isEmail = function()
{
	return this.isBlank() || /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test( this );
};

/**
 * 檢查是否為身分證格式
 * @return true: 身分證格式
 */
String.prototype.isIdentity = function()
{
	var sMsg = "";

	if (this == '') {
		sMsg = "請輸入身分證字號";
	} else if (this.length != 10) {
		sMsg = "長度應為 10 ！";
	} else {
		sPID = trim(this.toUpperCase());
		if (!chkPID_CHAR(sPID)) return;

		var iChkNum = getPID_SUM(sPID);

		if (iChkNum % 10 != 0) {
			var iLastNum = sPID.substr(9, 1) * 1;
			for (i=0; i<10; i++) {
				var xRightAlpNum = iChkNum - iLastNum + i;
				if ((xRightAlpNum % 10) ==0) {
					sMsg = "最後一個數應為：" + i;
					break;
				}
			}
		}
	}
	console.log(sMsg);

	
	if(sMsg == ""){
		return true;
	}else{
		return false;
	}
	
	
};

function chkPID_CHAR(sPID) {
	var ALP_STR = "ABCDEFGHJKLMNPQRSTUVXYWZIO";
	var NUM_STR = "0123456789";	
	var sMsg = "";

	var iPIDLen = String(sPID).length;

	var sChk = ALP_STR + NUM_STR;
	for(i=0;i<iPIDLen;i++) {
		if (sChk.indexOf(sPID.substr(i,1)) < 0) {
			sMsg = "這個身分證字號含有不正確的字元！";
			break;
		}
	}

	if (sMsg.length == 0) {
		if (ALP_STR.indexOf(sPID.substr(0,1)) < 0) {
			sMsg = "身分證字號第 1 碼應為英文字母(A~Z)。";
		} else if ((sPID.substr(1,1) != "1") && (sPID.substr(1,1) != "2")) {
			sMsg = "身分證字號第 2 碼應為數字(1~2)。";
		} else {
			for(var i=2; i<iPIDLen; i++) {
				if (NUM_STR.indexOf(sPID.substr(i, 1)) < 0) {
					sMsg = "第 " + (i+1) + " 碼應為數字(0~9)。";
					break;
				}
			}
		}
	}

	if (sMsg.length != 0) {
		console.log(sMsg);
		return false;
	} else {
		return true;
	}
}

function getPID_SUM(sPID) {
	var ALP_STR = "ABCDEFGHJKLMNPQRSTUVXYWZIO";
	var NUM_STR = "0123456789";		
	var iChkNum = 0;

	// 第 1 碼
	iChkNum = ALP_STR.indexOf(sPID.substr(0,1)) + 10;
	iChkNum = Math.floor(iChkNum/10) + (iChkNum%10*9);

	// 第 2 - 9 碼
	for(var i=1; i<sPID.length-1; i++) {
		iChkNum += sPID.substr(i,1) * (9-i);
	}

	// 第 10 碼
	iChkNum += sPID.substr(9,1)*1;

	return iChkNum;
}


/**
 * 檢查是否為整數字串(大於或等於 0 的字串)
 * @return true: 為整數字串, false: 不為整數字串
 */
String.prototype.isInteger = function()
{
	return this.isBlank() || /^\d+$/.test( this );
};

/**
 * 檢查是否為整數或小數點第 n 位以內
 * @param {Object} n 當 n = 2 時, 2, 2.1, 2.34 都會回傳 true
 * @return true: 為整數或小數點第 n 位以內
 */
String.prototype.isLessThanNPlaceDecimal = function( n )
{
	return this.isBlank() || new RegExp( '^\\d+$' ).test( this ) || new RegExp( '^\\d+\\.?\\d{1,' + n + '}$' ).test( this.replace(/\,/g,"") );
};

/**
 * 檢查浮點數是否為整數在 n1 位以內,且小數在 n2 以內
 * @param {Object} n 當 n1 = 2,n2=3 時, 2, 22.12, 22.123 都會回傳 true
 * @returns
 */
String.prototype.floatDigitRange = function( n1,n2 )
{
	
	var validate = this.isBlank() || new RegExp( '^\\d{1,' + n1 + '}$|^^\\d{1,' + n1 + '}\\.\\d{1,' + n2 + '}$' ).test( this.replace(/\,/g,"") ) ;
	
	return validate;
};

/**
 * 檢查是否為行動電話格式, 0935-123456
 * @return true: 為行動電話格式
 */
String.prototype.isMobilePhone = function()
{
	return this.isBlank() || /^\d{4}-\d{6}$/.test( this ) || /^\d{4}\d{6}$/.test( this ) ;
};

/**
 * 檢查是否為數字的字串, 含小數和負數, 如: 123, 123.45, -123, -123.45, 123,456,789
 * @return true: 為數字的字串, false: 不為數字的字串
 */
String.prototype.isNumber = function()
{
    return this.isBlank() || /^-?(?:\d+|\d{1,3}(?:,\d{3})+)(?:\.\d+)?$/.test( this );
};

/**
 * 檢查是否為密碼格式( A-Z, a-z, 0-9, "./;[]!@#$%*()_-=+|?" )
 * @returns {Boolean} ture: 為密碼格式
 */
String.prototype.isPassword = function()
{
	return this.isBlank() || /^[\w\,\.\/\;\[\]\!\@\#\$\%\*\(\)\-\=\+\|\?]*$/.test( this );
};

/**
 * 檢查是否為家用電話格式, ex: 02-12345678
 * @return true:為家用電話格式
 */
String.prototype.isPhone = function()
{
	return this.isBlank() || /^0\d{1,3}-\d{6,8}$/.test( this );
};

/**
 * 檢查是否為統一編號的格式
 * @return true: 為統一編號的格式
 */
String.prototype.isTaxIdentity = function()
{
	if( this.isBlank() )
		return true;
	
	if( !/^\d{8}$/.test( this ) )
		return false;
	
	var tmp = new String( "12121241" );
	var sum = 0;
	var s1;
	var s2;
	
   	for( var i = 0 ; i < 8 ; i++ )
   	{
    	s1 = parseInt( this.substr( i, 1 ) );
     	s2 = parseInt( tmp.substr( i, 1 ) );
     	
     	var n = s1 * s2;
     	while( n != 0 )
     	{
     		sum += ( n % 10 );
     		n = ( n - n % 10 ) / 10;
     	}
   	}
   	
   	if( !( sum % 10 == 0 ) )
   		if( this.substr( 6, 1 ) == "7" )
   			return ( ( sum + 1 ) % 10 == 0 );
   	
   	return sum % 10 == 0;
};

/**
 * 檢查是否為 url 的格式
 * @return true: url 的格式
 */
String.prototype.isUrl = function()
{
	return this.isBlank() || /^(http|https):\/\/[\w]+\.[\w]{2,3}(\S*)?$/.test( this );
};

/**
 * 是否為 A-Z, a-z, 0-9 的字串
 */
String.prototype.isWord = function()
{
	return this.isBlank() || /^[A-Za-z0-9]*$/.test( this );
};

/**
 * Left pad a char with a specified char
 * @param {Object} size
 * @param {Object} padchar
 * @memberOf {TypeName} 
 * @return {TypeName} 
 */
String.prototype.leftPad = function( size, padChar )
{
	if( padChar.length > 1 || padChar.length == 0 )
		alert( 'The lenght of padChar must be 1.' );
	
	if( this.length >= size ) 
		return this;
	
	var temp = this;
	var minusLength = size - this.length;
	
	for( var i = 0; i < minusLength; i++ ) 
		temp = padChar + temp;
	
	return temp;
};

/**
 * 去除左邊空白
 * @return 去除左邊空白的字串
 */
String.prototype.leftTrim = function()
{
    return this.replace( /(^\s*)/g, '' );
};



/**
 * right pad a char with a specified char
 * @param {Object} size
 * @param {Object} padChar
 * @memberOf {TypeName} 
 * @return {TypeName} 
 */
String.prototype.rightPad = function( size, padChar )
{
	if( padChar.length > 1 || padChar.length == 0 )
		alert( 'The lenght of padChar must be 1.' );
	
	if( this.length >= size ) 
		return this;
	
	var temp = this;
	var minusLength = size - this.length;
	
	for( var i = 0; i < minusLength; i++ ) 
		temp += padChar;
	
	return temp;
};

/**
 * 去除右邊空白
 * @return 去除右邊空白的字串
 */
String.prototype.rightTrim = function()
{
    return this.replace( /(\s*$)/g, '' );
};

/**
 * 去除前後空白
 * @return 去除前後空白的字串
 */
String.prototype.trim = function()
{
	return this.replace( /^\s+|\s+$/g, '' );
};

/**
 * ROC 日期時間格式(不含秒): 只有 yyy/MM/dd HH:MM
 */
String.prototype.isDateTimeNoSecondFormatBySlashByRoc = function()
{
	return this.isBlank() || /^(0|1)\d\d\/(0[1-9]|1[012])\/(0[1-9]|[12][0-9]|3[01]) ([0-5][0-9]):([0-5][0-9])$/.test( this );	
};

/**
 * 走私方式 是否存在
 * @returns {Boolean}
 */
String.prototype.isExistBySmugWayCd = function()
{
	return this.isBlank() || isExistBySmugWayCd( this );
};

/**
 * 檢查是否為英數字,空白
 * @return {Boolean}
 */
String.prototype.isWordOrBlank = function()
{
	return this.isBlank()  || /^[A-Za-z0-9 ]*$/.test( this );
};


/**
 * 走私方式 是否存在
 * @param smugWayCd
 */
function isExistBySmugWayCd( smugWayCd ){
	var isExist = false;
	var url = getContextPath() + '/common!isExistBySmugWayCd';
	
	$.ajaxSetup({async:false});
	$.post( url, { 'smugWayCd' : smugWayCd}, function( callback ){
		showStatusMsg( callback.status, callback.msg );
		
		$.ajaxSetup({async:true});
		
		isExist = callback.data.isExist;		
	});
	
	return isExist;
}

/**
 * 代碼 是否存在
 * @returns {Boolean}
 */
String.prototype.isExistByCode = function(codeKind)
{
	return this.isBlank() || isExistByCode( codeKind, this );
};

/**
 * 代碼 是否存在
 * @param code
 */
function isExistByCode( codeKind, code ){
	var isExist = false;
	var url = getContextPath() + '/common!isExistByCode';
	
	$.ajaxSetup({async:false});
	$.post( url, { 'codeKind' : codeKind, 'code' : code }, function( callback ){
		showStatusMsg( callback.status, callback.msg );
		
		$.ajaxSetup({async:true});
		
		isExist = callback.data.isExist;		
	});
	
	return isExist;
}
/**
 * @param value 日期
 * @return {Boolean}
 */
function isValidDate(value){ 
	var val = value.replace(/\//g, '');

	
	var year = parseInt(val.substring(0,3)) + 1911 ;
	var month = parseInt(val.substring(3,5))-1 ;//month start from 0
	var date = val.substring(5,7);  
	var presumedDate = new Date(year, month, date); 

	if (presumedDate.getDate() != date){  
		return false;
	} 
	else{   
		return true;
	}
	    
};

/**
 * @param value 日期
 * @return {Boolean}
 */
function isValidDateExcludeZeroNine(value){ 
	var val = value.replace(/\//g, '');

	
	var year = parseInt(val.substring(0,3)) + 1911 ;
	
	if(year == 1911 || year == 2910){
		return false;
	}else{
		var month = parseInt(val.substring(3,5))-1 ;//month start from 0
		var date = val.substring(5,7);  
		var presumedDate = new Date(year, month, date); 
	
		if (presumedDate.getDate() != date){  
			return false;
		} 
		else{   
			return true;
		}
	}   
};


/************* 日期檢查 *************
1.日期字串格式必須為 yyyymmdd.
2.必須搭配 isLeap() 來判斷閏年.
*************************************/
String.prototype.isDateValidateByString = function()
{ 

    if(this<0 || isNaN(this) || (this.length != 8))
	{
	    //alert("日期格式錯誤, 請用yyyymmdd");
		return false;
	}

    var leap = 28;     
    if (isLeap(parseInt(this.substring(0,4))))   
        leap = 29;     
    var mtmp = parseInt(this.substring(4,6))         
    if (this.substring(4,6) == '08')     
        mtmp = 8;     
    if (this.substring(4,6) == '09')     
        mtmp = 9;  

    if (mtmp < 1 || mtmp > 12)     
    { 
	    //alert("月錯誤");
	    return false;     
	}     
    var dayInMonth = new Array(12);     
    dayInMonth[1] = 31;     
    dayInMonth[2] = leap;     
    dayInMonth[3] = 31;     
    dayInMonth[4] = 30;     
    dayInMonth[5] = 31;     
    dayInMonth[6] = 30;     
    dayInMonth[7] = 31;     
    dayInMonth[8] = 31;     
    dayInMonth[9] = 30;     
    dayInMonth[10] = 31;     
    dayInMonth[11] = 30;     
    dayInMonth[12] = 31; 
		
    var dtmp = parseInt(this.substring(6)); 
	if (this.substring(6) == '08')     
        dtmp = 8;     
    if (this.substring(6) == '09')     
        dtmp = 9;  
    if(dtmp < 1 || dtmp > dayInMonth[mtmp])     
    {        
	    //alert("日錯誤");
	    return false;    
	}		
	return true;
	
};

/**
 * ROC 日期格式: 只有 YYY/MM
 */
String.prototype.isYearMonthWithSlashValidate = function()
{ 

    if(isNaN(this.substring(0,3)) || this.length != 6)
	{
	    //alert("日期格式錯誤, 請用YYY/MM");
		return false;
	}

    var leap = 28;     
    if (isLeap(parseInt(this.substring(0,3))+1911))   
        leap = 29;
    
    var mtmp = parseInt(this.substring(4,6));         
    if (mtmp < 1 || mtmp > 12)     
    { 
	    //alert("月錯誤");
	    return false;     
	}     
		
	return true;
	
};

/**
 * ROC 日期格式: 只有 YYY/MM
 */
String.prototype.isYearMonthWithSlashValidateExcludeZeroNine = function()
{ 

    if(isNaN(this.substring(0,3)) || this.length != 6)
	{
	    //alert("日期格式錯誤, 請用YYY/MM");
		return false;
	}

    if(this.substring(0,3) == "000" || this.substring(0,3) == "999")
	{
		return false;
	}    
    
    var leap = 28;     
    if (isLeap(parseInt(this.substring(0,3))+1911))   
        leap = 29;
    
    var mtmp = parseInt(this.substring(4,6));         
    if (mtmp < 1 || mtmp > 12)     
    { 
	    //alert("月錯誤");
	    return false;     
	}     
		
	return true;
	
};


/**
 * 檢察是否為正確的報單號碼格式。
 * 如果是, 則傳回 true
 * other，則回傳 false。
 * @return {Boolean}
 */
String.prototype.isDeclNo = function()
{
	/**
	 * 目前只驗證
	 * 1.長度應等於14碼
	 * 2.是否為 A-Z, a-z, 0-9 空白 的字串
	 * 
	*/
	return (this.length == 14)  && /^[A-Za-z0-9 ]*$/.test( this );
    
};