/*************** validation for upload/post form ****************/

function filePresent(n) {
  return ($('.v'+n+' input[type=file]').val() != '') || $('.v'+n+' img').length !=0;
}

function hasOptic(n){
 var optic_value = $('.v'+n+' select').val() // "" | "double" | etc 
	return optic_value != '';
}

function displayError(msg) {
    $('form div.error').text(msg).slideDown();      
}

 window.validateUpload = function (frm){
	console.log('validateUpload', hasOptic(1), hasOptic(2), filePresent(1), filePresent(2))
	
  if(!(filePresent(1) || filePresent(2))) { displayError('Please upload at least one file in order to enter the contest.'); return false; }
	if(  (filePresent(1) && !hasOptic(1))
     ||(filePresent(2) && !hasOptic(2))) { displayError("Please specify the optic for each file you enter in the contest"); return false; }

  return true;
}


/**********************************************/


function enable_firebug_fallback() {
  var cl = function(msg) { }
  window.console = {
    log:cl, info:cl, notice:cl, warn:cl, error:cl, dir:cl
  };
}
if(!window.console || !window.console.firebug) enable_firebug_fallback();


window.URL = function(uri) {
  return '/kubotacontest/' + uri;
};

jQuery.fn.slideshowize = function(interval, opts /* required width, height */) {
  // assumes div [ a[img], ... ]
  // view
  var $wrapper = $('<div class="slideshow_wrapper">').prependTo(this).css({position:'relative', width:opts.width, height:opts.height});
  var $controls = $('<div class="slideshow_controls">').appendTo(this).css({zIndex:20});
  var $images = $(this).find('a').hide().css({position:'absolute',top:0,left:0}).fadeOut(0);
  
  console.log('slideshowize', $wrapper, $images);
  // model
  var i = 0;
  var last_advance_forced = false;
  
  // initial state
  var $incoming, $outgoing;
  $outgoing = $images.eq(i).prependTo($wrapper).fadeIn(1);
  $wrapper.height($outgoing.height() + $controls.height());

  // controller
  var advance = function(to) {
    if(to === undefined) {
      if(last_advance_forced) {
        last_advance_forced = false;
        return false;
      }
      i = (i + 1) % $images.length;
    } else {
      last_advance_forced = true;
      i = to;
    }
    $incoming = $images.eq(i);
    // console.info(i, $outgoing, '>', $incoming);
    
    $incoming.css('z-index',10).prependTo($wrapper).fadeIn(1);    
    $outgoing.css('z-index',11).fadeOut(1000, function() { 
      $outgoing.remove(); 
      $outgoing = $incoming; 
    });    

    $wrapper.trigger('advance.slideshowize');
      
    $('a', $controls).removeClass('current').eq(i).addClass('current');
    var min_height = $incoming.height() + $controls.height();
    if ($wrapper.height() < min_height) {
      $wrapper.height(min_height);
    }
  }

  // play controls
  $images.each(function(i, e) {
    $("<a class='slideshow-link href='#"+i+"'>&nbsp;</a> ").click(function(){advance(i);}).appendTo($controls);
  });

  // start
  setInterval(function(){advance();}, interval);
}

/**
* Match Heights Plugin
* Match the heights of targeted elements
*
* Version 1.2
* Updated 12/17/2009
* Copyright (c) 2009 Mike Avello
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
* Usage: $(object).matchHeights([minHeight], [maxHeight]);
* Example 1: $(".cols").matchHeights(); Sets all objects to the same height.
* Example 2: $(".cols").matchHeights(400); Sets all objects to at least 400px tall.
* Example 3: $(".cols").matchHeights(100,300); at least 100 but no more than 300.
* Example 4: $(".cols, .cols2").matchHeights();
*
*/
 $.fn.matchHeights = function(minHeight, maxHeight) {
  tallest = (minHeight) ? minHeight : 0;
  this.each(function() {
  if($(this).height() > tallest) {
    tallest = $(this).height();
  }
  });
  if((maxHeight) && tallest > maxHeight) tallest = maxHeight;
  return this.each(function() {
    extra = $(this).outerHeight() - ($(this).innerHeight() - parseInt($(this).css("padding-top")) - parseInt($(this).css("padding-bottom")));
    ($.browser.msie && $.browser.version == 6.0) ? $(this).css({'height': tallest - extra}) : $(this).css({'min-height': tallest - extra});
  });
}

jQuery(function(){ 
  $('#upload-photos,#update-photos').click(function(){
    tb_show('upload', URL('update_form?height=480'));
    return false;
  });

  // $('#update-photos,').click(function(){
  //   tb_show('update', URL('update_form?height=480'));
  //   return false;
  // });
  
  $('.entries .pager a').live('click', function() {
    var page = $(this).text();
    var url = $(this).attr('href');
    $.get(url, null, function(rsp, xhr) { 
      $('#entries_wrapper').html(rsp);
    });
    return false;
  });

  $('.entries a.libo').live('click', function() {
    $(this).lightbox.start(this);
    return false;
  });
  
  $('body .tb_hide').live('click', function() {
    tb_remove();
    return false;
  });

  $('a.login-to-vote').live('click', function() {
    alert('Please log in to vote');
    window.location.hash = '#voting-login';
    $('input [name*=email]').focus()
    $('input').effect('highlight').effect('highlight')
  });
  
  $('a.cast-vote').click(function() {
    var id = this.href.split('/').pop();
    tb_show('Vote', URL('vote/'+id));
    // $.post('/getpublished/vote/'+id, {}, function(json, xhr){
    //   console.dir(json);
    // }, 'json');
    return false;
  });

});
// jQuery.fn.lightbox = function() {}  // stub to suppress error from DOC_ROOT/js/script.js