jQuery(function(){
  $('.segment').each(function(){
    var search  = $(this).find('.tab').attr('href').match(/sect=(\w+)/)[1];
    var segment = $(this);
    
    if($(this).find('.pane.open').length)
      $(document).data('selected-search', segment);
    
    $(this).find('.tab').click(function(e){
      e.preventDefault();
      
      if($(document).data('selected-search').hasClass(search))
        return;
      
      var close = $(document).data('selected-search');
      var open  = segment;
      
      toggleSearch(open, close, search);
    });
  });
  
  $('div.home img').live('mousedown', function(e){ e.preventDefault(); });
  
  var inMotion = false;
  
  var toggleSearch = function(open, close, search){
    if(inMotion)
      return;
    
    inMotion = true;
    var width  = close.width();
    var closed = open.width();
    
    var paneWidth  = open.find('.pane').outerWidth();
    var paneHeight = open.find('.pane').outerHeight();
    
    open.css('clip', 'rect(0px '+paneWidth+'px '+paneHeight+'px '+(paneWidth - 75)+'px)');
    close.css('clip', 'rect(0px '+paneWidth+'px '+paneHeight+'px 0px)');
    
    open.find('.pane').animate({ clip: 'rect(0px '+paneWidth+'px '+paneHeight+'px 0px)' });
    close.find('.pane').animate({ clip: 'rect(0px '+paneWidth+'px '+paneHeight+'px '+(paneWidth - 20)+'px)' });

    open.animate({ width: width }, { step: function(w){
      w -= closed;
      if(width - w > closed)
        close.width(width - w);
      else
        close.width(closed);
    }, complete: function(){ inMotion = false; } });
    
    $('div.content-section:visible').fadeOut('fast', function(){ $('div.content-section.'+search).fadeIn('fast'); });
    
    $(document).data('selected-search', open);
    document.cookie="LJHooker-Last-SearchType=" + search;
  };
  
  $('div.search-form div.map-area a.change').click(function(e){
    e.preventDefault();
    
    $(this).closest('div.search-form').find('a.search-map').trigger('click');
  });
  
  $('div.search-form div.map-area a.remove').click(function(e){
    e.preventDefault();
    
    var form     = $(this).closest('div.search-form');
    var area     = form.find('div.map-area');
    var misc     = form.find('div.misc-input');
    var surround = form.find('input.surround');
    
    area.find('input').remove();
    area.hide();
    misc.show();
    surround.val(1);
    misc.find('input').trigger('blur');
  });
  
  
  var mappingArea = function(codes, names, type){
    var area     = $('div.search-form:visible div.map-area');
    var misc     = $('div.search-form:visible div.misc-input');
    var surround = $('div.search-form:visible input.surround');
    
    area.find('input').remove();
    
    var fieldName;
    
    if(type == 'state'){
      surround.val(0);
      fieldName = area.attr('className').match(/state-(\w+)/)[1];
      area.find('span.text').html(names[0]);
    } else if(type == 'region'){
      surround.val(0);
      fieldName = area.attr('className').match(/region-(\w+)/)[1];
      area.find('span.text').html(names[0]);
    } else {
      surround.val(1);
      fieldName = area.attr('className').match(/suburb-(\w+)/)[1];
      if(names.length > 3){
        area.find('span.text').html(''+names.length+' suburbs selected');
      } else {
        area.find('span.text').html(names.join(", "));
      }
    }
    
    $.each(codes, function(){
      area.append('<input type="hidden" name="'+fieldName+'[]" value="'+this+'" />');
    });
    
    area.show();
    misc.hide();
    misc.find('input[type="text"]').val('');
  };
  
  $(document).bind('suburbSelect', function(e, suburbs, names){
    if(!suburbs.length)
      return;
    
    mappingArea(suburbs, names, 'suburb');
  });
  
  $(document).bind('regionSelect', function(e, region, name){
    if(!region)
      return;
    
    mappingArea([region], [name], 'region');
  });
  
  $(document).bind('stateSelect', function(e, state, name){
    if(!state)
      return;
    
    mappingArea([state], [name], 'state');
  });

  $('div.home div.finance-calc #loan').numeric(",");
  $('div.home div.finance-calc #term').numeric(",");

  $('form#calc-form').submit(function(e){
    e.preventDefault();
    
    var payment   = $("div.home div.finance-calc #repayment").val();
    var interest  = $("div.home div.finance-calc #interest").val();
    var term      = parseInt($("div.home div.finance-calc #term").val());
    var frequency = $("div.home div.finance-calc #frequency").val();

    if(!interest.match(/^([0-9\.]+)/)){
      alert("Please enter a numeric interest rate!");
      return;
    } else {
      interest   = parseFloat(interest.match(/^([0-9\.]+)/)[1]);
      
      if(isNaN(interest)){
        alert("Please enter a numeric interest rate!");
        return;
      }
    }

    if(!payment.match(/([0-9\.]+)$/)){
      alert("Please enter a numeric loan repayment!");
      return;
    } else {
      payment   = parseFloat(payment.match(/([0-9\.]+)$/)[1]);
      
      if(isNaN(payment)){
        alert("Please enter a numeric loan repayment!");
        return;
      }
    }


    if(!term || isNaN(term)){
      term = 25;
      $("div.home div.finance-calc #term").val(term);
    }
    
    interest = interest / 100;
    
    var n, i;
    if(frequency == 'weekly'){
      n   = term * 52;
      i   = interest / 52;
    } else if(frequency == 'fortnightly'){
      n   = term * 26;
      i   = interest / 26;
    } else if(frequency == 'monthly'){
      n   = term * 12;
      i   = interest / 12;
    } else { 
      return false;
    }
    
    var amount  = (payment / i)*(1 - Math.pow((1 + i), -1 * n));
    //var payment = (loan * interest * Math.pow(1 + interest / f, r)) / (f * (Math.pow(1 + interest / f, r) - 1));
    
    $('div.home div.search div.search-form div.finance-calc input.loan-total').val('$' + NumberFormat(amount, 2));
  });

  $('form#finance-form').submit(function(e){
    var input = $('div.contact-finance-form input[name=broker]');
    if(input.attr('defaultValue') == input.val() || isEmpty(input.val())){
      e.preventDefault();
      alert('Please enter a post code or suburb to find your financial consultant');
    }
  });
  
  $('form#agent-form').submit(function(e){
    var input = $('div.contact-agent-form input[name=suburb]');
    if(input.attr('defaultValue') == input.val() || isEmpty(input.val())){
      e.preventDefault();
      alert('Please enter a post code or suburb to find your financial consultant');
    }
  });

  function isEmpty(value){
    if(!jQuery.trim(value)){
      return true;
    } else {
    return false;
    }
  }

});