%% Created automatically by XML generator (fxml_gen.erl)
%% Source: xmpp_codec.spec

-module(xep0022).

-compile(export_all).

do_decode(<<"x">>, <<"jabber:x:event">>, El, Opts) ->
    decode_xevent(<<"jabber:x:event">>, Opts, El);
do_decode(<<"id">>, <<"jabber:x:event">>, El, Opts) ->
    decode_xevent_id(<<"jabber:x:event">>, Opts, El);
do_decode(<<"composing">>, <<"jabber:x:event">>, El,
          Opts) ->
    decode_xevent_composing(<<"jabber:x:event">>, Opts, El);
do_decode(<<"displayed">>, <<"jabber:x:event">>, El,
          Opts) ->
    decode_xevent_displayed(<<"jabber:x:event">>, Opts, El);
do_decode(<<"delivered">>, <<"jabber:x:event">>, El,
          Opts) ->
    decode_xevent_delivered(<<"jabber:x:event">>, Opts, El);
do_decode(<<"offline">>, <<"jabber:x:event">>, El,
          Opts) ->
    decode_xevent_offline(<<"jabber:x:event">>, Opts, El);
do_decode(Name, <<>>, _, _) ->
    erlang:error({xmpp_codec, {missing_tag_xmlns, Name}});
do_decode(Name, XMLNS, _, _) ->
    erlang:error({xmpp_codec, {unknown_tag, Name, XMLNS}}).

tags() ->
    [{<<"x">>, <<"jabber:x:event">>},
     {<<"id">>, <<"jabber:x:event">>},
     {<<"composing">>, <<"jabber:x:event">>},
     {<<"displayed">>, <<"jabber:x:event">>},
     {<<"delivered">>, <<"jabber:x:event">>},
     {<<"offline">>, <<"jabber:x:event">>}].

do_encode({xevent, _, _, _, _, _} = X, TopXMLNS) ->
    encode_xevent(X, TopXMLNS).

do_get_name({xevent, _, _, _, _, _}) -> <<"x">>.

do_get_ns({xevent, _, _, _, _, _}) ->
    <<"jabber:x:event">>.

pp(xevent, 5) ->
    [offline, delivered, displayed, composing, id];
pp(_, _) -> no.

records() -> [{xevent, 5}].

decode_xevent(__TopXMLNS, __Opts,
              {xmlel, <<"x">>, _attrs, _els}) ->
    {Id, Displayed, Delivered, Offline, Composing} =
        decode_xevent_els(__TopXMLNS,
                          __Opts,
                          _els,
                          undefined,
                          false,
                          false,
                          false,
                          false),
    {xevent, Offline, Delivered, Displayed, Composing, Id}.

decode_xevent_els(__TopXMLNS, __Opts, [], Id, Displayed,
                  Delivered, Offline, Composing) ->
    {Id, Displayed, Delivered, Offline, Composing};
decode_xevent_els(__TopXMLNS, __Opts,
                  [{xmlel, <<"offline">>, _attrs, _} = _el | _els], Id,
                  Displayed, Delivered, Offline, Composing) ->
    case xmpp_codec:get_attr(<<"xmlns">>,
                             _attrs,
                             __TopXMLNS)
        of
        <<"jabber:x:event">> ->
            decode_xevent_els(__TopXMLNS,
                              __Opts,
                              _els,
                              Id,
                              Displayed,
                              Delivered,
                              decode_xevent_offline(<<"jabber:x:event">>,
                                                    __Opts,
                                                    _el),
                              Composing);
        _ ->
            decode_xevent_els(__TopXMLNS,
                              __Opts,
                              _els,
                              Id,
                              Displayed,
                              Delivered,
                              Offline,
                              Composing)
    end;
decode_xevent_els(__TopXMLNS, __Opts,
                  [{xmlel, <<"delivered">>, _attrs, _} = _el | _els], Id,
                  Displayed, Delivered, Offline, Composing) ->
    case xmpp_codec:get_attr(<<"xmlns">>,
                             _attrs,
                             __TopXMLNS)
        of
        <<"jabber:x:event">> ->
            decode_xevent_els(__TopXMLNS,
                              __Opts,
                              _els,
                              Id,
                              Displayed,
                              decode_xevent_delivered(<<"jabber:x:event">>,
                                                      __Opts,
                                                      _el),
                              Offline,
                              Composing);
        _ ->
            decode_xevent_els(__TopXMLNS,
                              __Opts,
                              _els,
                              Id,
                              Displayed,
                              Delivered,
                              Offline,
                              Composing)
    end;
decode_xevent_els(__TopXMLNS, __Opts,
                  [{xmlel, <<"displayed">>, _attrs, _} = _el | _els], Id,
                  Displayed, Delivered, Offline, Composing) ->
    case xmpp_codec:get_attr(<<"xmlns">>,
                             _attrs,
                             __TopXMLNS)
        of
        <<"jabber:x:event">> ->
            decode_xevent_els(__TopXMLNS,
                              __Opts,
                              _els,
                              Id,
                              decode_xevent_displayed(<<"jabber:x:event">>,
                                                      __Opts,
                                                      _el),
                              Delivered,
                              Offline,
                              Composing);
        _ ->
            decode_xevent_els(__TopXMLNS,
                              __Opts,
                              _els,
                              Id,
                              Displayed,
                              Delivered,
                              Offline,
                              Composing)
    end;
decode_xevent_els(__TopXMLNS, __Opts,
                  [{xmlel, <<"composing">>, _attrs, _} = _el | _els], Id,
                  Displayed, Delivered, Offline, Composing) ->
    case xmpp_codec:get_attr(<<"xmlns">>,
                             _attrs,
                             __TopXMLNS)
        of
        <<"jabber:x:event">> ->
            decode_xevent_els(__TopXMLNS,
                              __Opts,
                              _els,
                              Id,
                              Displayed,
                              Delivered,
                              Offline,
                              decode_xevent_composing(<<"jabber:x:event">>,
                                                      __Opts,
                                                      _el));
        _ ->
            decode_xevent_els(__TopXMLNS,
                              __Opts,
                              _els,
                              Id,
                              Displayed,
                              Delivered,
                              Offline,
                              Composing)
    end;
decode_xevent_els(__TopXMLNS, __Opts,
                  [{xmlel, <<"id">>, _attrs, _} = _el | _els], Id,
                  Displayed, Delivered, Offline, Composing) ->
    case xmpp_codec:get_attr(<<"xmlns">>,
                             _attrs,
                             __TopXMLNS)
        of
        <<"jabber:x:event">> ->
            decode_xevent_els(__TopXMLNS,
                              __Opts,
                              _els,
                              decode_xevent_id(<<"jabber:x:event">>,
                                               __Opts,
                                               _el),
                              Displayed,
                              Delivered,
                              Offline,
                              Composing);
        _ ->
            decode_xevent_els(__TopXMLNS,
                              __Opts,
                              _els,
                              Id,
                              Displayed,
                              Delivered,
                              Offline,
                              Composing)
    end;
decode_xevent_els(__TopXMLNS, __Opts, [_ | _els], Id,
                  Displayed, Delivered, Offline, Composing) ->
    decode_xevent_els(__TopXMLNS,
                      __Opts,
                      _els,
                      Id,
                      Displayed,
                      Delivered,
                      Offline,
                      Composing).

encode_xevent({xevent,
               Offline,
               Delivered,
               Displayed,
               Composing,
               Id},
              __TopXMLNS) ->
    __NewTopXMLNS =
        xmpp_codec:choose_top_xmlns(<<"jabber:x:event">>,
                                    [],
                                    __TopXMLNS),
    _els = lists:reverse('encode_xevent_$id'(Id,
                                             __NewTopXMLNS,
                                             'encode_xevent_$displayed'(Displayed,
                                                                        __NewTopXMLNS,
                                                                        'encode_xevent_$delivered'(Delivered,
                                                                                                   __NewTopXMLNS,
                                                                                                   'encode_xevent_$offline'(Offline,
                                                                                                                            __NewTopXMLNS,
                                                                                                                            'encode_xevent_$composing'(Composing,
                                                                                                                                                       __NewTopXMLNS,
                                                                                                                                                       [])))))),
    _attrs = xmpp_codec:enc_xmlns_attrs(__NewTopXMLNS,
                                        __TopXMLNS),
    {xmlel, <<"x">>, _attrs, _els}.

'encode_xevent_$id'(undefined, __TopXMLNS, _acc) ->
    _acc;
'encode_xevent_$id'(Id, __TopXMLNS, _acc) ->
    [encode_xevent_id(Id, __TopXMLNS) | _acc].

'encode_xevent_$displayed'(false, __TopXMLNS, _acc) ->
    _acc;
'encode_xevent_$displayed'(Displayed, __TopXMLNS,
                           _acc) ->
    [encode_xevent_displayed(Displayed, __TopXMLNS) | _acc].

'encode_xevent_$delivered'(false, __TopXMLNS, _acc) ->
    _acc;
'encode_xevent_$delivered'(Delivered, __TopXMLNS,
                           _acc) ->
    [encode_xevent_delivered(Delivered, __TopXMLNS) | _acc].

'encode_xevent_$offline'(false, __TopXMLNS, _acc) ->
    _acc;
'encode_xevent_$offline'(Offline, __TopXMLNS, _acc) ->
    [encode_xevent_offline(Offline, __TopXMLNS) | _acc].

'encode_xevent_$composing'(false, __TopXMLNS, _acc) ->
    _acc;
'encode_xevent_$composing'(Composing, __TopXMLNS,
                           _acc) ->
    [encode_xevent_composing(Composing, __TopXMLNS) | _acc].

decode_xevent_id(__TopXMLNS, __Opts,
                 {xmlel, <<"id">>, _attrs, _els}) ->
    Cdata = decode_xevent_id_els(__TopXMLNS,
                                 __Opts,
                                 _els,
                                 <<>>),
    Cdata.

decode_xevent_id_els(__TopXMLNS, __Opts, [], Cdata) ->
    decode_xevent_id_cdata(__TopXMLNS, Cdata);
decode_xevent_id_els(__TopXMLNS, __Opts,
                     [{xmlcdata, _data} | _els], Cdata) ->
    decode_xevent_id_els(__TopXMLNS,
                         __Opts,
                         _els,
                         <<Cdata/binary, _data/binary>>);
decode_xevent_id_els(__TopXMLNS, __Opts, [_ | _els],
                     Cdata) ->
    decode_xevent_id_els(__TopXMLNS, __Opts, _els, Cdata).

encode_xevent_id(Cdata, __TopXMLNS) ->
    __NewTopXMLNS =
        xmpp_codec:choose_top_xmlns(<<"jabber:x:event">>,
                                    [],
                                    __TopXMLNS),
    _els = encode_xevent_id_cdata(Cdata, []),
    _attrs = xmpp_codec:enc_xmlns_attrs(__NewTopXMLNS,
                                        __TopXMLNS),
    {xmlel, <<"id">>, _attrs, _els}.

decode_xevent_id_cdata(__TopXMLNS, <<>>) -> <<>>;
decode_xevent_id_cdata(__TopXMLNS, _val) -> _val.

encode_xevent_id_cdata(<<>>, _acc) -> _acc;
encode_xevent_id_cdata(_val, _acc) ->
    [{xmlcdata, _val} | _acc].

decode_xevent_composing(__TopXMLNS, __Opts,
                        {xmlel, <<"composing">>, _attrs, _els}) ->
    true.

encode_xevent_composing(true, __TopXMLNS) ->
    __NewTopXMLNS =
        xmpp_codec:choose_top_xmlns(<<"jabber:x:event">>,
                                    [],
                                    __TopXMLNS),
    _els = [],
    _attrs = xmpp_codec:enc_xmlns_attrs(__NewTopXMLNS,
                                        __TopXMLNS),
    {xmlel, <<"composing">>, _attrs, _els}.

decode_xevent_displayed(__TopXMLNS, __Opts,
                        {xmlel, <<"displayed">>, _attrs, _els}) ->
    true.

encode_xevent_displayed(true, __TopXMLNS) ->
    __NewTopXMLNS =
        xmpp_codec:choose_top_xmlns(<<"jabber:x:event">>,
                                    [],
                                    __TopXMLNS),
    _els = [],
    _attrs = xmpp_codec:enc_xmlns_attrs(__NewTopXMLNS,
                                        __TopXMLNS),
    {xmlel, <<"displayed">>, _attrs, _els}.

decode_xevent_delivered(__TopXMLNS, __Opts,
                        {xmlel, <<"delivered">>, _attrs, _els}) ->
    true.

encode_xevent_delivered(true, __TopXMLNS) ->
    __NewTopXMLNS =
        xmpp_codec:choose_top_xmlns(<<"jabber:x:event">>,
                                    [],
                                    __TopXMLNS),
    _els = [],
    _attrs = xmpp_codec:enc_xmlns_attrs(__NewTopXMLNS,
                                        __TopXMLNS),
    {xmlel, <<"delivered">>, _attrs, _els}.

decode_xevent_offline(__TopXMLNS, __Opts,
                      {xmlel, <<"offline">>, _attrs, _els}) ->
    true.

encode_xevent_offline(true, __TopXMLNS) ->
    __NewTopXMLNS =
        xmpp_codec:choose_top_xmlns(<<"jabber:x:event">>,
                                    [],
                                    __TopXMLNS),
    _els = [],
    _attrs = xmpp_codec:enc_xmlns_attrs(__NewTopXMLNS,
                                        __TopXMLNS),
    {xmlel, <<"offline">>, _attrs, _els}.