var current_allocated_slots = 0;

var current_slots = {};

var tooltip = [

  "<div class='tooltip'>",

  "<div class='tooltip-body'>",

  "<img src='/soc/content/images/purrInfo.png' alt='' />",

  "<h3>Slots</h3>",

  "<p id='p_assigned_slots'></p>",

  "<p id='p_remaining_slots'></p>",

  "<p id='p_total_slots'></p></div>",

  "<div class='tooltip-bottom'></div>",

  "</div>",

  ].join('');

$.postJSON = function (post_url, to_json, callback) {

    $.ajax({

        url: post_url,

        type: 'POST',

        processData: true,

        data: {result: JSON.stringify(to_json)},

        contentType: 'application/json',

        success: callback,

    });

};

function updateFromJSON(data) {

  if (data) {

    $(data.data).each(

      function (intIndex,item) {

        $("#id_spin_slot_count_"+item.link_id).val(item.slots);

        current_slots[item.link_id] = {slots: item.slots, locked: item.locked, adjustment: item.adjustment};

        $("#id_locked_slot_"+item.link_id).attr("checked",item.locked);

        $("#id_spin_adjustment_count_"+item.link_id).val(item.adjustment);

      }

    );

    updateOverlay();

  }

}

function retrieveJSON() {

  $.getJSON("http://localhost:8080/program/slots/google/gsoc2009?_="+(new Date().getTime()),

    updateFromJSON

  );

}

function reCalculate() {

  url = "http://localhost:8080/program/slots/google/gsoc2009?_="+(new Date().getTime())

   $.postJSON(url, current_slots, updateFromJSON);

}

function updateOverlay() {

  updateCurrentSlots();

  var remaining_slots = MAX_AVAILABLE_SLOTS - current_allocated_slots;

  $("#p_assigned_slots").html("<strong>Assigned slots:</strong> "+current_allocated_slots);

  $("#p_remaining_slots").html("<strong>Remaining slots:</strong> "+remaining_slots);

}

function updateCurrentSlots() {

  current_allocated_slots = 0;

  for (var org_id in current_slots) {

    current_allocated_slots = current_allocated_slots+new Number(current_slots[org_id].slots);

  }

}

function lockSlots (checkbox) {

  var locked = $(checkbox).attr("checked");

  var re = /^id_locked_slot_(\w*)/;

  var org_link_id = checkbox.id.match(re)[1];

  current_slots[org_link_id].locked = locked;

}

function assignSlots (counter) {

  var re = /^id_spin_slot_count_(\w*)/;

  var org_link_id = counter.id.match(re)[1];

  current_slots[org_link_id].slots = $(counter).val();

  updateCurrentSlots();

  updateOverlay();

}

function assignAdjustment (counter) {

  var re = /^id_spin_adjustment_count_(\w*)/;

  var org_link_id = counter.id.match(re)[1];

  current_slots[org_link_id].adjustment = $(counter).val();

}