// $Id: uc_out_of_stock.js,v 1.2.2.8 2010/04/15 14:28:14 hanoii Exp $

Drupal.behaviors.ucOutOfStock =  function() {
  // Your code here
  attrid = 'edit-attributes';

  function checkStock(form) {
    var product = new Object();
    var attributes = new Object();
    var formid_data = new Array();

    product.nid = form.attr('id').match(/(?:uc-product-add-to-cart-form-|catalog-buy-it-now-form-)([0-9]+)/)[1];
    attributes.found = new Object();
    attributes.value = new Object();

    $(":input[name*=attributes]:not(:text)", form).each(function(index){
      id = $(this).attr('name').substring(11,$(this).attr('name').length-1);
      if ($(this).is(':radio')) {
        attributes.found['attr'+id] = 1;
        if ($(this).is(':checked')) {
          if ($(this).val()) {
            attributes.value['attr'+id] = 1;
            product['attr'+id] = $(this).val();
          }
        }
      } else {
      attributes.found['attr'+id] = 1;
        if ($(this).val()) {
          attributes.value['attr'+id] = 1;
          product['attr'+id] = $(this).val();
        }
      }
    });

    // find qty
    product['qty'] = 1;
    qty = $(":input[name=qty]", form).val()
    if (qty) {
      product['qty'] = qty;
    }

    // finding if attributes are found with no value
    attributes.found.length = attributes.value.length = 0;
    for (var i in attributes.found) {
      if (i!='length') {
        attributes.found.length++;
      }
    }
    for (var i in attributes.value) {
      if (i!='length') {
        attributes.value.length++;
      }
    }
    if (attributes.found.length != attributes.value.length) {
      // Put back the normal HTML of the add to cart form
      $(".uc_out_of_stock_html", form).html('');
      $("input:submit.node-add-to-cart,input:submit.list-add-to-cart", form).show();
      return;
    }

    $(".uc_out_of_stock_throbbing", form).addClass('uc_oos_throbbing');
    $.post(Drupal.settings.basePath+'uc_out_of_stock/query', product, function (data, textStatus) {
      // textStatus can be one of:
      //   "timeout"
      //   "error"
      //   "notmodified"
      //   "success"
      //   "parsererror"
      data = data.split('|');
      stock = data[0];
      if (stock == parseInt(stock) && stock <= 0 && data.length == 2) {
        html = data[1];
        $("input:submit.node-add-to-cart,input:submit.list-add-to-cart", form).hide();
        $(".uc_out_of_stock_html", form).html(html);
      } else {
        // Put back the normal HTML of the add to cart form
        $(".uc_out_of_stock_html", form).html('');
        $("input:submit.node-add-to-cart,input:submit.list-add-to-cart", form).show();
      }

      $(".uc_out_of_stock_throbbing", form).removeClass('uc_oos_throbbing');
    });
  }

  $("form[id*=uc-product-add-to-cart-form]").each(function(index) {
    var eachForm;
    //$("input:submit.node-add-to-cart,input:submit.list-add-to-cart", $(this)).before('<div class="uc_out_of_stock_throbbing">&nbsp;&nbsp;&nbsp;&nbsp;</div> ');
    $("input:submit.node-add-to-cart,input:submit.list-add-to-cart", $(this)).after('<div class="uc_out_of_stock_html"></div');

    eachForm = $(this);
    checkStock(eachForm);

    $(":input[name*=attributes]:not(:text)", $(this)).change(function(){
      checkStock(eachForm);
    });
    /* TODO: Feature request - support qty field, would make sense if cart
     * contents are checked in the server as well as just stock
     */
    /*
    $(":input[name=qty]", $(this)).keyup(function(){
      checkStock(eachForm);
    });
    */
  });

  $("form[id*=uc-catalog-buy-it-now-form]").each(function(index) {
    var eachForm;
    //$("input:submit.node-add-to-cart,input:submit.list-add-to-cart", $(this)).before('<div class="uc_out_of_stock_throbbing">&nbsp;&nbsp;&nbsp;&nbsp;</div> ');
    $("input:submit.node-add-to-cart,input:submit.list-add-to-cart", $(this)).after('<div class="uc_out_of_stock_html"></div');

    eachForm = $(this);
    checkStock(eachForm);

    // This form has no possible attributes
  });
};