window.Qwaiter=
  alert: (msg) ->
    template = @mustache('#alert-template', {title: 'Alert', message: msg, close: 'OK'})
    $(template).modal()
    false
  confirm: (options) ->
    options ||= {}
    content = options.content || 'Are you sure?'
    title = options.title || 'Confirm'
    wrapper = $('<div class="modal"></div>')
    callback_wrapper = ->
      wrapper.modal('hide')
      options.ok()
    callback_cancel_wrapper = ->
      wrapper.modal('hide')
      options.cancel() if options.cancel
    header = $('<div class="modal-header"></div>')
      .append('<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>')
      .append('<h3>'+title+'</h3>').appendTo(wrapper)
    body = $('<div class="modal-body"></div>').append('<p>'+content+'</p>').appendTo(wrapper)
    footer = $('<div class="modal-footer"></div>')
      .append($('<a href="#" class="btn">Close</a>').click(callback_cancel_wrapper))
      .append($('<a href="#" class="btn btn-primary">Yes</a>').click(callback_wrapper))
      .appendTo(wrapper)
    wrapper.modal()
  currency: (num) ->
    num = 0.0 if isNaN(num) || num == '' || num == null
    '&euro;&nbsp;' + parseFloat(num).toFixed(2)
  mustache: (selector, locals)->
    locs = $.extend(locals,
      currency: ->
        (val)->
          currency(Mustache.render(val, this))
    )
    Mustache.to_html($(selector).html(), locs)

jQuery.ajaxSetup
  'beforeSend': (xhr) ->
    xhr.setRequestHeader("Accept", "text/javascript")