// This plugin replace Parsley default form behavior that auto bind its fields children
// With this plugin you must register in constructor your form's fields and their constraints
// You have this way a total javascript control over your form validation, and nothing needed in DOM
(function($){

window.ParsleyConfig = $.extend(true, window.ParsleyConfig, { autoBind: false });
window.ParsleyExtend = window.ParsleyExtend || {};

window.ParsleyExtend = $.extend(window.ParsleyExtend, {
  // { '#selector' : { constraintName1: value, constraintName2: value2 }, #selector2: { constraintName: value } }
  // { '#selector' : { constraintName1: { requirements: value, priority: value }, constraintName2: value2 } }
  _bindFields: function () {
    if ('ParsleyForm' !== this.__class__)
      throw new Error('`_bindFields` must be called on a form instance');

    if ('undefined' === typeof this.options.fields)
      throw new Error('bind.js plugin needs to have Parsley instantiated with fields');

    var field;
    this.fields = [];

    for (var selector in this.options.fields) {
      if (0 === $(selector).length)
        continue;

      field = $(selector).parsley();

      for (var name in this.options.fields[selector]) {
        if ('object' === typeof this.options.fields[selector][name] && !(this.options.fields[selector][name] instanceof Array))
          field.addConstraint(name.toLowerCase(), this.options.fields[selector][name].requirements, this.options.fields[selector][name].priority || 32);
        else
          field.addConstraint(name.toLowerCase(), this.options.fields[selector][name]);
      }
    }

    this.fields.push(field);

    return this;
  },

  // Do nothing
  _bindConstraints: function () {
    return this;
  }
});

})(jQuery);
