// Syntax highlighting
ChiliBook.recipeFolder = "/global/javascript/syntax/";
ChiliBook.automaticSelector = "pre";
ChiliBook.lineNumbers = true;

// Fades out a message
function messageFade()
{
  $("#message").hide().fadeIn("slow", function() {
    setTimeout("$('#message').fadeOut('slow');", 1500);
  });
}

// Adds a task to a task list
function taskAdd(task_task_list_id)
{
  $("#task-loading").show();
  task_member_id = $("#task-add-member_id").val();
  task_description = $("#task-add-description").val();
  task_estimated_duration = $("#task-add-estimated_duration").val();
  task_estimated_duration_type = $("#task-add-estimated_duration_type").val();
  $.post("/task/ajax_save/",
      { task_list_id: task_task_list_id,
        member_id: task_member_id,
        description: task_description,
        estimated_duration: task_estimated_duration,
        estimated_duration_type: task_estimated_duration_type },
      function (data, textStatus) {
        if (textStatus == 'success' && data > 0) {
          $("#new-task-holder").load("/task/ajax_new/" + data + "/", function() {
            $("#task-" + data).remove().appendTo("#list-open");
          });
        }
        else {
          alert('There was a problem adding your task.');
        }
        $("#task-add-member_id").val(0);
        $("#task-add-description").val("");
        $("#task-add-estimated_duration").val("");
        $("#task-add-estimated_duration_type").val("minutes");
        taskAddCancel();
        $("#task-loading").hide();
      }
  );
}

// Hides the Add Task form
function taskAddCancel()
{
  $("#task-add-form-holder").slideUp('slow', function(){$("#section-links").show();});
}

// Shows the Add Task form
function taskAddShow()
{
  $("#section-links").hide();
  $("#task-add-form-holder").slideDown('slow');
}

// Moves a task from open to closed, or vice versa
function taskToggle(subject, task_id, theme_name)
{
  $(subject + " > div.list-mark > a > img").attr("src", "/" + theme_name + "/images/task_throbber.gif");
  him = $(subject);
  if (him.parent().attr("id") == "list-open")
  {
    $.get("/task/toggle/" + task_id + "/", function (responseText, textStatus, XMLHttpRequest){
        $(subject).remove().prependTo("#list-closed");
        $(subject + " > div.list-mark > a > img").attr("src", "/" + theme_name + "/images/checked.png");
    });
  }
  else
  {
    $.get("/task/toggle/" + task_id + "/", function (responseText, textStatus, XMLHttpRequest){
        $(subject).remove().appendTo("#list-open");
        $(subject + " > div.list-mark > a > img").attr("src", "/" + theme_name + "/images/unchecked.png");
    });
  }
}

// Loads the edit form for a task
function taskEdit(subject, task_id)
{
  $("#task-" + task_id + "-loading").show();
  $(subject + " > div.list-item").load("/task/ajax_edit/" + task_id + "/");
}

// Shows a task (usually after editing)
function taskView(subject, task_id)
{
  $("#task-" + task_id + "-loading").show();
  $(subject + " > div.list-item").load("/task/ajax_view/" + task_id + "/");
}

// Saves a task
function taskSave(subject, task_id, form_id)
{
  $("#task-" + task_id + "-loading").show();
  task_member_id = $("#task-" + task_id + "-member_id").val();
  task_description = $("#task-" + task_id + "-description").val();
  task_estimated_duration = $("#task-" + task_id + "-estimated_duration").val();
  task_estimated_duration_type = $("#task-" + task_id + "-estimated_duration_type").val();
  task_actual_duration = $("#task-" + task_id + "-actual_duration").val();
  task_actual_duration_type = $("#task-" + task_id + "-actual_duration_type").val();
  $.post("/task/ajax_save/" + task_id + "/",
      { task_id: task_id,
        member_id: task_member_id,
        description: task_description,
        estimated_duration: task_estimated_duration,
        estimated_duration_type: task_estimated_duration_type,
        actual_duration: task_actual_duration,
        actual_duration_type: task_actual_duration_type },
      function () {
        $(subject + " > div.list-item").load("/task/ajax_view/" + task_id + "/");
      }
  );
}

function taskDelete(task_id, task_holder)
{
  if (confirm('Are you sure you want to delete this task?'))
  {
    $.get('/task/delete/' + task_id + '/', function () {
      $(task_holder).remove();
    });
  }
  return false;
}

// Hides the Change Properties form
function revisionAddCancel()
{
  $("#revision-add-form-holder").slideUp('slow', function(){$("#section-links").show();});
}

// Shows the Change Properties form
function revisionAddShow()
{
  $("#section-links").hide();
  $("#revision-add-form-holder").slideDown('slow');
}


// Adds a component to a project
function componentAdd(component_project_id)
{
  $("#component-add-loading").show();
  component_name = $("#component-add-name").val();
  $.post("/component/ajax_save/",
      { project_id: component_project_id,
        name: component_name },
      function (data, textStatus) {
        if (textStatus == 'success' && data > 0) {
          $("#component-list").append($("<option>").val(data).text(component_name));
        }
        else {
          alert('There was a problem adding your component.');
        }
        $("#component-add-name").val("");
        $("#component-add-loading").hide();
      }
  );
}

// Edit a component
function componentEdit()
{
  $("#component-list > option").each(function () {
    opt = $(this);
    if (opt.attr("selected")) {
      $("#component-edit-id").val(opt.val());
      $("#component-edit-name").val(opt.text());
      $("#component-edit-holder").slideDown("slow");
      return false;
    }
  });
}

// Adds a component to a project
function componentEditSave(component_project_id)
{
  $("#component-edit-loading").show();
  component_id = $("#component-edit-id").val();
  component_name = $("#component-edit-name").val();
  $.post("/component/ajax_save/" + component_id + "/",
      { project_id: component_project_id,
        name: component_name },
      function (data, textStatus) {
        if (textStatus == 'success' && data > 0) {
          $("#component-list > option").each(function () {
            opt = $(this);
            if (opt.val() == data) {
              opt.text(component_name);
              return false;
            }
          });
        }
        else {
          alert('There was a problem editing your component.');
        }
        componentEditCancel();
      }
  );
}

// Hides the Edit Component form
function componentEditCancel()
{
  $("#component-edit-holder").slideUp('slow');
  $("#component-edit-name").val("");
  $("#component-edit-id").val(0);
  $("#component-edit-loading").hide();
}

// Shows the Edit Component form
function componentDelete()
{
  if (confirm("Warning: This will delete all of the selected components! Are you sure you want to continue?"))
  {
    $("#component-delete-loading").show();
    errors = false;
    removed_ids = new Array();
    $("#component-list > option").each(function () {
      opt = $(this);
      if (opt.attr("selected"))
      {
        $.get("/component/ajax_delete/" + opt.val() + "/",
          function (data, textStatus) {
            if (textStatus == "success" && data > 0) {
              removed_ids[data] = data;
            }
            else {
              errors = true;
            }
          }
        );
      }
    });
    $("#component-list > option").each(function () {
      opt = $(this);
      for (id in removed_ids)
      {
        if (opt.val() == id)
        {
          opt.remove();
        }
      }
    });
    $("#component-delete-loading").hide();
    if (errors)
    {
      alert("There was a problem deleting one or more components.");
    }
  }
}

// Confirms whether or not the user wants to delete a certain item
function confirmDelete(entity)
{
  if (confirm('Are you sure you want to delete this ' + entity + '?'))
  {
    return true;
  }
  else
  {
    return false;
  }
}

function reverseList(listElementId)
{
  listElement = document.getElementById(listElementId);
  listOptions = Array();
  for (i = 0; i < listElement.options.length; i++)
  {
    listOptions[i] = listElement.options[i];
  }
  listOptions.reverse();
  for (i = 0; i < listOptions.length; i++)
  {
    listElement.options[i] = listOptions[i];
  }
}

// Checks to see if two passwords are the same
function checkPassword(new_password, conf_password)
{
  if ($('#' + new_password).val() == $('#' + conf_password).val())
  {
    return true;
  }
  else
  {
    alert('Your new passwords do not match!');
    document.getElementById(new_password).focus();
    return false;
  }
}

function setActiveProject(selectElementId)
{
  $('#project-selector > div.content').hide();
  $('#project-throbber').show();
  project_id = $('#' + selectElementId).val();
  $.get('/dashboard/ajax_project/' + project_id + '/', function () {
    window.location.reload();
  });
}

function fieldsetToggle(fieldset)
{
  content = $('> div', fieldset);
  if (fieldset.is('.collapsed'))
  {
    fieldset.removeClass('collapsed');
    content.slideDown('normal');
  }
  else
  {
    content.slideUp('normal', function() {
      fieldset.addClass('collapsed');
    });
  }
}

function toggleFieldset()
{
  fieldset = $(this).parent().parent();
  fieldsetToggle(fieldset);
  return false;
}

function increase(elem)
{
  $(elem).val(parseInt($(elem).val()) + 1);
  return false;
}

function decrease(elem)
{
  $(elem).val(parseInt($(elem).val()) - 1);
  return false;
}

function removeAttachment(button)
{
  $(button).parent().remove();
  return false;
}

function addAttachment()
{
  $("#attachments-list").append(
    $("<div>").attr("class", "form-item").append(
      '<input type="file" class="form-file" name="attachment" /> <input type="button" class="form-button" value="Remove" onclick="return removeAttachment(this);" />')
  );
  return false;
}

$(document).ready(
  function ()
  {
    $("fieldset.collapsible > legend").each(function() {
      legend = $(this);
      legend_text = legend.text();
      legend.text("");
      legend.append($("<a>").attr("href", "#").text(legend_text).bind("click", toggleFieldset));
    });
    $("fieldset.collapsed").each(function() {
      $("> div.content", this).slideUp("normal");
    });
    $("textarea").elastic();
    if ($("#message"))
    {
      setTimeout("messageFade()", 500);
    }
  }
);