var MyIndo = Class.create();
MyIndo.DefaultOptions = {
    base_url:   '/',
    index_page:   'index.php',
    image_url:  '/images/',
    slash:      '/'
};

MyIndo.prototype = {
    initialize: function(options)
    {
        this.options = Object.extend(Object.extend({}, MyIndo.DefaultOptions), options || {});
        this.language = new Array();
        this.base_url = this.options.base_url;
        this.index_page = this.options.index_page;
        this.images_url = this.options.image_url;
        this.slash = this.options.slash;

        /*
        this.language = new Array();
        if (url == undefined) {
            if (base_url == undefined)
                this.base_url = '/';
            else
                this.base_url = base_url;
        } else {
            this.base_url = url;
        }
        */
    },
    site_url: function(url)
    {
        if (url == null) {
            return this.base_url;
        };
        if (url.blank()) {
            return this.slash_item(this.base_url) + this.index_page;
        };
        var result = this.slash_item(this.base_url) + this.slash_item(this.index_page) + url;
        return result;
    },
    get_base_url: function(url)
    {
        if (url == null) {
            return this.base_url;
        };
        if (url.blank()) {
            return this.slash_item(this.base_url)
        };
        var result = this.slash_item(this.base_url) + url;
        return result;
    },

    set_img_url: function(url)
    {
        if (url == null) {
            if (typeof image_url == 'undefined') {
                this.image_url = this.options.image_url;
            } else {
                this.image_url = this.slash_item(image_url);
            };
        } else {
            this.image_url = this.slash_item(url);
        };
    },

    img_url: function(url)
    {
        if ((url == null) || url.blank()) {
            return this.image_url;
        };
        var result = this.slash_item(this.image_url) + url;
        return result;
    },

    slash_item: function(item)
    {
        if ((item == null) || item.blank()) { return ''; }
        if (item.endsWith(this.slash)) { return item; }
        var result = item + this.slash;
        return result;
    },

    KeyUpEnter: function(element,method)
    {
        this.keyup_element = $(element);
        this.onKeyUpEnterListener = this.onKeyUpEnter.bindAsEventListener(this,method);
        Event.observe(this.keyup_element, 'keyup', this.onKeyUpEnterListener);
    },
    onKeyUpEnter: function(event,method)
    {
        var key = event.which || event.keyCode;
        if (key == 13) {
            eval(method);
	        return false;
        };
    },

    KeyUpEnterAsTab: function(form)
    {
        this.keyup_form = $(form);
        this.onKeyUpEnterAsTabListener = this.onKeyUpEnterAsTab.bindAsEventListener(this,form);
        for( var f, i = ( f = this.keyup_form ).length; i > 0;) {
            i--;
            f[i].observe('keyup', this.onKeyUpEnterAsTabListener);
        };
    },
    onKeyUpEnterAsTab: function(event,form)
    {
        var key = event.which || event.keyCode;
        var el,l;
        var e = event.target;
        var k = key == 13;
        if (k) {
            if(!/textarea|select/i.test( e.type ) && !event.preventDefault() ) {
                for( l = k = ( el = $(form).getElements() ).length; el[--k] != e; );
                while( !(e = el[ k = ++k * ( k < l ) ]).type || e.disabled );
                e.focus();
            }
	        return false;
        }
    },

    setLang: function(key,value)
    {
        this.language[key] = value;
    },

    getLang: function(key)
    {
        if (this.language[key] == undefined) return '';
        return this.language[key];
    },

    /*
    update: function(element,url)
    {
        var randomID = Math.floor(Math.random() * 10e12);
        url = this.site_url(this.slash_item(url) + randomID);
        new Ajax.Updater({ success: element, failure: 'notice' }, url, {
            parameters: { kirim: 'kirim' }
        });
    },
    */
    href: function (url)
    {
        location.href = url;
    },

    insert: function(element,url)
    {
        var randomID = Math.floor(Math.random() * 10e12);
        url = this.site_url(this.slash_item(url) + randomID);
        new Ajax.Updater({ success: element, failure: 'notice' }, url, {
            parameters: { kirim: 'kirim' },
            insertion: Insertion.Bottom
        });
    },

    ajax_show: function()
    {
        $('overlay').show();$('waiting').show();
    },

    ajax_hide: function()
    {
        $('overlay').hide();$('waiting').hide();
    },

    ajax_on404: function(transport)
    {
        this.ajax_hide();
        alert('404/Not Found');
    },

    ajax_on403: function(transport)
    {
        this.ajax_hide();
        alert('403/Forbidden');
    },

    ajax_onLoading: function()
    {
        this.ajax_show();
    },

    ajax_onFailure: function(transport)
    {
        this.ajax_hide();
        alert('Failure');
    },

    ajax_onSuccess: function(transport)
    {
        this.ajax_hide();
    },

    ajax_onComplete: function(transport)
    {
        this.ajax_hide();
    },



    AutoFormat: function(element,regex,flags)
    {
        this.onKeyUpAutoFormatListener = this.onKeyUpAutoFormat.bindAsEventListener(this,element,regex,flags);
        Event.observe(element, 'keyup',this.onKeyUpAutoFormatListener);
    },

    onKeyUpAutoFormat: function(event,element,regex,flags)
    {
        this.onKeyUpFormat(element,regex,flags);
    },

    onKeyUpFormat: function(element,regex,flags)
    {
        if (regex == undefined) return;
        f = $F(element);
        e = $(element);
        if (f.empty()) return;
        if (flags == null) {
            var myreg = new RegExp(regex);
        } else {
            var myreg = new RegExp(regex,flags);
        }
        //if (! f.match(myreg)) {
            //e.value = f.substring(0,f.length - 1);
        //}
        f = e.value;
        while(! f.match(myreg)) {
            e.value = f.substring(0,f.length - 1);
            f = e.value;
            if (f.empty()) {
                break;
            }
        }
    },

    AutoFormatUserName: function(element)
    {
        this.AutoFormat(element,"^[a-zA-Z0-9]([A-Za-z0-9_])*$");
    },

    FormatUserName: function(element)
    {
        this.onKeyUpFormat(element,"^[a-zA-Z]([A-Za-z0-9_])*$");
    },

    AutoFormatNumber: function(element)
    {
        this.AutoFormat(element,"^[0-9]+$");
    },

    FormatNumber: function(element)
    {
        this.onKeyUpFormat(element,"^[0-9]+$");
    },

    FormatTelp: function(element)
    {
        this.onKeyUpFormat(element,"^(([0-9]+)|([0-9]+-?[0-9]*))$");
    },

    TestPasswd: function(elpasswd,elverdict,elbar)
    {
        var passwd = $F(elpasswd);
        var intScore   = 0;
        var strVerdict = "weak";
        // PASSWORD LENGTH
        if (passwd.length<5)                         // length 4 or less
        {
            intScore = (intScore+3);
        }
        else if (passwd.length>4 && passwd.length<8) // length between 5 and 7
        {
            intScore = (intScore+6);
        }
        else if (passwd.length>7 && passwd.length<16)// length between 8 and 15
        {
            intScore = (intScore+12);
        }
        else if (passwd.length>15)                    // length 16 or more
        {
            intScore = (intScore+18);
        };


        // LETTERS (Not exactly implemented as dictacted above because of my limited understanding of Regex)
        if (passwd.match(/[a-z]/))                              // [verified] at least one lower case letter
        {
            intScore = (intScore+1);
        };

        if (passwd.match(/[A-Z]/))                              // [verified] at least one upper case letter
        {
            intScore = (intScore+5);
        };

        // NUMBERS
        if (passwd.match(/\d+/))                                 // [verified] at least one number
        {
            intScore = (intScore+5);
        };

        if (passwd.match(/(.*[0-9].*[0-9].*[0-9])/))             // [verified] at least three numbers
        {
            intScore = (intScore+5);
        };


        // SPECIAL CHAR
        if (passwd.match(/.[!,@,#,$,%,^,&,*,?,_,~]/))            // [verified] at least one special character
        {
            intScore = (intScore+5);
        };

        // [verified] at least two special characters
        if (passwd.match(/(.*[!,@,#,$,%,^,&,*,?,_,~].*[!,@,#,$,%,^,&,*,?,_,~])/))
        {
            intScore = (intScore+5);
        };
    
        
        // COMBOS
        if (passwd.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/))        // [verified] both upper and lower case
        {
            intScore = (intScore+2)
        };
    
        if (passwd.match(/([a-zA-Z])/) && passwd.match(/([0-9])/)) // [verified] both letters and numbers
        {
            intScore = (intScore+2)
        };
    
        // [verified] letters, numbers, and special characters
        if (passwd.match(/([a-zA-Z0-9].*[!,@,#,$,%,^,&,*,?,_,~])|([!,@,#,$,%,^,&,*,?,_,~].*[a-zA-Z0-9])/))
        {
            intScore = (intScore+2)
        };
    
    
        if(intScore < 16)
        {
            strVerdict = "very weak";
            $(elbar).className = 'elbar_veryweek';
        }
        else if (intScore > 15 && intScore < 25)
        {
            strVerdict = "weak"; 
            $(elbar).className = 'elbar_week';
        }
        else if (intScore > 24 && intScore < 35)
        {
            strVerdict = "medium";
            $(elbar).className = 'elbar_medium';
        }
        else if (intScore > 34 && intScore < 45)
        {
            strVerdict = "strong";
            $(elbar).className = 'elbar_strong';
        }
        else
        {
            strVerdict = "stronger";
            $(elbar).className = 'elbar_stronger';
        };
        $(elverdict).update(strVerdict);
    },

    TestMatch: function(el,elmatch,eldict) {
        if ($F(el).blank()) {
            $(eldict).update('');
            return true;
        }
        if ($F(el) == $F(elmatch)) {
            $(eldict).update('Password Match');
        } else {
            $(eldict).update('Password Not Match');
        }
    },

    getRandomNum: function(lbound, ubound) {
        return (Math.floor(Math.random() * (ubound - lbound)) + lbound);
    },
    
    getRandomChar: function(number, lower, upper, other, extra) {
        var numberChars = "0123456789";
        var lowerChars = "abcdefghijklmnopqrstuvwxyz";
        var upperChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
        var otherChars = "`~!@#$%^&*()-_=+[{]}\\|;:'\",<.>/? ";
        var charSet = extra;
        if (number == true)
            charSet += numberChars;
        if (lower == true)
            charSet += lowerChars;
        if (upper == true)
            charSet += upperChars;
        if (other == true)
            charSet += otherChars;
        return charSet.charAt(this.getRandomNum(0, charSet.length));
    },

    getPassword: function(pass_options) {
        default_pass_options = {
length: 8, extraChars: '', firstNumber: true, firstLower: true, firstUpper: true, firstOther: false,latterNumber: true, latterLower: true, latterUpper: true, latterOther: false
        };
        this.pass_options = Object.extend(Object.extend({}, default_pass_options), pass_options || {});
        var rc = "";
        if (this.pass_options.length > 0)
            rc = rc + this.getRandomChar(this.pass_options.firstNumber, this.pass_options.firstLower, this.pass_options.firstUpper, this.pass_options.firstOther, this.pass_options.extraChars);
        for (var idx = 1; idx < this.pass_options.length; ++idx) {
            rc = rc + this.getRandomChar(this.pass_options.latterNumber, this.pass_options.latterLower, this.pass_options.latterUpper, this.pass_options.latterOther, this.pass_options.extraChars);
        }
        return rc;
    },
    genPassword: function(elm,pass_options) {
        $(elm).value = this.getPassword(pass_options);
    }
};