/**
 * Calculates the User's local time using JS.
 * 
 */
 
jQuery.fn.localTime = function() {
      this.self = this;
      self.selectedFormat = arguments[0];
      self.section = arguments[1];

      self.format = function() {
        if (self.section == 'billing') {
          switch(self.selectedFormat) {
              case 'en': return '%m/%d/%Y'; break;
              case 'es': return '%d de %n %Y'; break;
              case 'fr': return '%d %f %Y'; break;
              case 'pt': return '%d de %r %Y'; break;
              case 'de': return '%d. %g %Y'; break;
              case 'it': return '%d %t %Y'; break;
              default: return '<nobr>%d %b %Y</nobr>';
          }
        } else if (self.section == 'timeOnly') {
          switch (self.selectedFormat) {
              case 'en': return '%I:%M'; break;
              case 'es': return '%I:%M'; break;
              case 'fr': return '%I h %M'; break;
              case 'pt': return '%I:%M'; break;
              case 'de': return '%I.%M'; break;
              case 'it': return '%I:%M'; break;
              default: return '<nobr>%I:%M</nobr>';
          }
        } else {       
            switch(self.selectedFormat) {
                case 'en': return '%b %d, %Y at %I:%M %p'; break;
                case 'es': return '%d de %n %Y %H:%M'; break;
                case 'fr': return 'le %d %f %Y %H h %M'; break;
                case 'pt': return '%d de %r %Y %H:%M'; break;
                case 'de': return '%d. %g %Y %H.%M'; break;
                case 'it': return '%d %t %Y, %H:%M'; break;
                default: return '<nobr>%d %b %Y</nobr> at <nobr>%H:%M</nobr>';
            }
        }
      };
      
      self.calculateTime = function(gmt) {
        return self.strftime(new Date(parseInt(gmt) * 1000));
      };
      
      self.strftime = function(theDate) {
        var fmt = self.format();
        
        for (var s in self.strftime_funcs)
          if (s.length == 1)
            fmt = fmt.replace('%' + s, self.strftime_funcs[s](theDate));
        
        return fmt;
      };
      
      self.strftime_funcs = {
        zeropad: function(n) { return n>9 ? n : '0'+n; },
        A:       function(t) { return ['Sunday','Monday','Tuedsay','Wednesday','Thursday','Friday','Saturday'][t.getDay()] }, //English Days
        F:       function(t) { return ['Dimanche','Lundi','Mardi','Mercredi','Jeudi','Vendredi','Samedi'][t.getDay()] }, //French Days
        N:       function(t) { return ['Domingo','Lunes','Martes','Mi&eacute;rcoles','Jueves','Viernes','S&aacute;bado'][t.getDay()] }, //Spanish Days
        G:       function(t) { return ['Sonntag','Montag','Dienstag','Mittwoch','Donnerstag','Freitag','Samstag'][t.getDay()] }, //German Days
        R:       function(t) { return ['Domingo','Segunda-feira','Ter&ccedil;a-feira','Quarta-feira','Quinta-feira','Sexta-feira','S&aacute;bado'][t.getDay()] }, //Portuguese Days
        T:       function(t) { return ['domenica','lunedì-feira','martedì','mercoledì','giovedì','venerdì','sabato'][t.getDay()] }, //Italian Days
        
        b:       function(t) { return ['January','February','March','April','May','June', 'July','August', 'September','October','November','December'][t.getMonth()] }, //English Months
        f:       function(t) { return ['janvier','février','mars','avril','mai','juin', 'juillet','août', 'septembre','octobre','novembre','décembre'][t.getMonth()] }, //French Months
        n:       function(t) { return ['enero','febrero','marzo','abril','mayo','junio', 'julio','agosto', 'septiembre','octubre','noviembre','diciembre'][t.getMonth()] }, //Spanish Months
        g:       function(t) { return ['Junuar','Februar','März','April','Mai','Juni', 'Juli','August', 'September','Oktober','November','Dezember'][t.getMonth()] }, //German Months
        r:       function(t) { return ['janeiro','fevereiro','março','abril','maio','junho', 'julho','agosto', 'setembro','outubro','novembro','dezembro'][t.getMonth()] }, //Portuguese Months
        t:       function(t) { return ['gennaio','febbraio','marzo','aprile','maggio','giugno', 'luglio','agosto', 'settembre','ottobre','novembre','dicembre'][t.getMonth()] }, //Italian Months
        
        c:       function(t) { return t.toString(); },
        d:       function(t) { return this.zeropad(t.getDate()); },
        H:       function(t) { return this.zeropad(t.getHours()); },
        I:       function(t) { var h = t.getHours() % 12; if(h == 0){return 12;} return this.zeropad(h); },
        m:       function(t) { return this.zeropad(t.getMonth()+1); }, // month-1
        M:       function(t) { return this.zeropad(t.getMinutes()); },
        p:       function(t) { return this.H(t) < 12 ? 'AM' : 'PM'; },
        S:       function(t) { return this.zeropad(t.getSeconds()); },
        w:       function(t) { return t.getDay(); }, // 0..6 == sun..sat
        y:       function(t) { return this.zeropad(this.Y(t) % 100); },
        Y:       function(t) { return t.getFullYear(); },
        Z:       function(t) { 
                    if (t.getTimezoneOffset() > 0) {
                        return "-" + this.zeropad(t.getTimezoneOffset()/60) + "00";
                    } else {
                        return "+" + this.zeropad(Math.abs(t.getTimezoneOffset())/60) + "00";
                    }
                },    
        '%':     function(t) { return '%'; }
      };
      
      return this.each(function() {
        jQuery(this).html(self.calculateTime(jQuery(this).attr('gmt_time')));
      });
};

jQuery.fn.localAge = function() {
    this.self = this;

    self.getDaysInMonth = function (month, year) {
          return 32 - new Date(year, month - 1, 32).getDate();
    };
    
    self.fixDate = function (day, month, year) {
          var daysInMonth;
          
        if (day <= 0) {            
              month--;
              
              if (month <= 0) {
                  month = 12 + month; // max month + possibly negative month
                  year--;
              }
              
              day = self.getDaysInMonth(month, year) + day; // days in month + possibly negative day
        } else if (month <= 0) {
            month = 12 + month; // max month + possibly negative month
            year--;
            
            daysInMonth = self.getDaysInMonth(month, year);
            
            if (day > daysInMonth)
                day = daysInMonth - (day - daysInMonth - 1);
        }
          
          return { day: day, month: month, year: year };
    };
    
    self.calculateAge = function (gmt) {
          return self.strfage(1000 * parseInt(gmt));
    };
    
    self.strfage = function (timestamp) {
          var today, day, month, year, threshold, newDate, dayOfWeek, startingYear, startingMonth;
        
        today = new Date();
        day = today.getDate();
        month = today.getMonth() + 1;
        year = today.getFullYear();
        
        threshold = new Date(year, month - 1, day).getTime();
        
        if (timestamp >= threshold)
            return mhDictionary.profile.today;
            
        day--;
        
        newDate = self.fixDate(day, month, year);
        day = newDate.day;
        month = newDate.month;
        year = newDate.year;
        threshold = new Date(year, month - 1, day).getTime();
            
        if (timestamp >= threshold)
            return mhDictionary.profile.yesterday;
            
        dayOfWeek = today.getDay();
        if (dayOfWeek > 0) {
            day -= dayOfWeek;
            
            newDate = self.fixDate(day, month, year);
            day = newDate.day;
            month = newDate.month;
            year = newDate.year;
            threshold = new Date(year, month - 1, day).getTime();
              
              if (timestamp >= threshold)
                  return mhDictionary.profile.thisWeek;
        }
        
        day -= 7;
        
        newDate = self.fixDate(day, month, year);
        day = newDate.day;
        month = newDate.month;
        year = newDate.year;
        threshold = new Date(year, month - 1, day).getTime();
            
        if (timestamp >= threshold)
            return mhDictionary.profile.lastWeek;
            
        if (month == (today.getMonth() + 1) && day > 1) { // last week isn't last month
              day = 1;
              
              threshold = new Date(year, month - 1, day).getTime();
                  
              if (timestamp >= threshold)
                  return mhDictionary.profile.overTwoWeeks;

              //if (timestamp >= threshold)
              //    return mhDictionary.profile.thisMonth;
        }
        
        month--;
        
        newDate = self.fixDate(day, month, year);
        day = newDate.day;
        month = newDate.month;
        year = newDate.year;
        threshold = new Date(year, month - 1, day).getTime();
            
        if (timestamp >= threshold)
              return mhDictionary.profile.overTwoWeeks;

        //if (timestamp >= threshold)
            //return mhDictionary.profile.lastMonth;
            
        startingMonth = month;
            
        for (month--; month > 0; month--) {
            newDate = self.fixDate(day, month, year);
            day = newDate.day;
            month = newDate.month;
            year = newDate.year;
            threshold = new Date(year, month - 1, day).getTime();
            
              if (timestamp >= threshold)
                  return mhDictionary.profile.overTwoWeeks;

              //if (timestamp >= threshold)
              //    return mhDictionary.profile.monthsAgo.replace('%MONTHS%', startingMonth - month + 2);
        }
        
        year--;
        
        newDate = self.fixDate(day, month, year);
        day = newDate.day;
        month = newDate.month;
        year = newDate.year;
        threshold = new Date(year, month - 1, day).getTime();
        
        if (timestamp >= threshold)
             return mhDictionary.profile.overTwoWeeks;

        //if (timestamp >= threshold)
        //    return mhDictionary.profile.lastYear;
            
        startingYear = year;
        
        do {
            year--;
            
            newDate = self.fixDate(day, month, year);
            day = newDate.day;
            month = newDate.month;
            year = newDate.year;
            threshold = new Date(year, month - 1, day);
        } while (timestamp < threshold); // let's hope it's not too long ago
            
        //return mhDictionary.profile.yearsAgo.replace('%YEARS%', startingYear - year + 1);
        return mhDictionary.profile.overTwoWeeks;
    };
    
    return this.each(function() {
      jQuery(this).html(self.calculateAge(jQuery(this).attr('gmt_time')));
    });
};