(function() {
  var vexDialogFactory;

  vexDialogFactory = function($, vex) {
    var $formToObject, dialog;
    if (vex == null) {
      return $.error('Vex is required to use vex.dialog');
    }
    $formToObject = function($form) {
      var object;
      object = {};
      $.each($form.serializeArray(), function() {
        if (object[this.name]) {
          if (!object[this.name].push) {
            object[this.name] = [object[this.name]];
          }
          return object[this.name].push(this.value || '');
        } else {
          return object[this.name] = this.value || '';
        }
      });
      return object;
    };
    dialog = {};
    dialog.buttons = {
      YES: {
        text: 'OK',
        type: 'submit',
        className: 'vex-dialog-button-primary'
      },
      NO: {
        text: 'Cancel',
        type: 'button',
        className: 'vex-dialog-button-secondary',
        click: function($vexContent, event) {
          $vexContent.data().vex.value = false;
          return vex.close($vexContent.data().vex.id);
        }
      }
    };
    dialog.defaultOptions = {
      callback: function(value) {
        if (console && console.log) {
          return console.log('Vex dialog callback:', value);
        }
      },
      afterOpen: function() {},
      message: 'Message',
      input: "<input name=\"vex\" type=\"hidden\" value=\"_vex-empty-value\" />",
      value: false,
      buttons: [dialog.buttons.YES, dialog.buttons.NO],
      showCloseButton: false,
      onSubmit: function(event) {
        var $form, $vexContent;
        $form = $(this);
        $vexContent = $form.parent();
        event.preventDefault();
        event.stopPropagation();
        $vexContent.data().vex.value = dialog.getFormValueOnSubmit($formToObject($form));
        return vex.close($vexContent.data().vex.id);
      },
      focusFirstInput: true
    };
    dialog.defaultAlertOptions = {
      message: 'Alert',
      buttons: [dialog.buttons.YES]
    };
    dialog.defaultConfirmOptions = {
      message: 'Confirm'
    };
    dialog.open = function(options) {
      var $vexContent;
      options = $.extend({}, vex.defaultOptions, dialog.defaultOptions, options);
      options.content = dialog.buildDialogForm(options);
      options.beforeClose = function($vexContent) {
        return options.callback($vexContent.data().vex.value);
      };
      $vexContent = vex.open(options);
      if (options.focusFirstInput) {
        $vexContent.find('input[type="text"], input[type="submit"]').first().focus();
      }
      return $vexContent;
    };
    dialog.alert = function(options) {
      if (typeof options === 'string') {
        options = {
          message: options
        };
      }
      options = $.extend({}, dialog.defaultAlertOptions, options);
      return dialog.open(options);
    };
    dialog.confirm = function(options) {
      if (typeof options === 'string') {
        return $.error('dialog.confirm(options) requires options.callback.');
      }
      options = $.extend({}, dialog.defaultConfirmOptions, options);
      return dialog.open(options);
    };
    dialog.prompt = function(options) {
      var defaultPromptOptions;
      if (typeof options === 'string') {
        return $.error('dialog.prompt(options) requires options.callback.');
      }
      defaultPromptOptions = {
        message: "<label for=\"vex\">" + (options.label || 'Prompt:') + "</label>",
        input: "<input name=\"vex\" type=\"text\" class=\"vex-dialog-prompt-input\" placeholder=\"" + (options.placeholder || '') + "\" />"
      };
      options = $.extend({}, defaultPromptOptions, options);
      return dialog.open(options);
    };
    dialog.buildDialogForm = function(options) {
      var $form, $input, $message;
      $form = $('<form class="vex-dialog-form" />');
      $message = $('<div class="vex-dialog-message" />');
      $input = $('<div class="vex-dialog-input" />');
      $form.append($message.append(options.message)).append($input.append(options.input)).append(dialog.buttonsToDOM(options.buttons)).bind('submit.vex', options.onSubmit);
      return $form;
    };
    dialog.getFormValueOnSubmit = function(formData) {
      if (formData.vex) {
        if (formData.vex === '_vex-empty-value') {
          return true;
        }
        return formData.vex;
      } else {
        return formData;
      }
    };
    dialog.buttonsToDOM = function(buttons) {
      var $buttons;
      $buttons = $('<div class="vex-dialog-buttons" />');
      $.each(buttons, function(index, button) {
        return $buttons.append($("<input type=\"" + button.type + "\" />").val(button.text).addClass(button.className + ' vex-dialog-button ' + (index === 0 ? 'vex-first ' : '') + (index === buttons.length - 1 ? 'vex-last ' : '')).bind('click.vex', function(e) {
          if (button.click) {
            return button.click($(this).parents("." + vex.baseClassNames.content), e);
          }
        }));
      });
      return $buttons;
    };
    return dialog;
  };

  if (typeof define === 'function' && define.amd) {
    define(['jquery', 'vex'], vexDialogFactory);
  } else if (typeof exports === 'object') {
    module.exports = vexDialogFactory(require('jquery'), require('vex'));
  } else {
    window.vex.dialog = vexDialogFactory(window.jQuery, window.vex);
  }

}).call(this);