-module(webls@rss).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([to_string/1, channel/3, with_channel_language/2, with_channel_copyright/2, with_channel_managing_editor/2, with_channel_web_master/2, with_channel_pub_date/2, with_channel_last_build_date/2, with_channel_category/2, with_channel_categories/2, with_channel_custom_generator/2, with_channel_generator/1, with_channel_docs/1, with_channel_cloud/2, with_channel_ttl/2, with_channel_image/2, with_channel_text_input/2, with_channel_skip_hours/2, with_channel_skip_days/2, with_channel_items/2, with_channel_item/2, item/2, with_item_link/2, with_item_author/2, with_item_categories/2, with_item_comments/2, with_item_enclosure/2, with_item_guid/2, with_item_pub_date/2, with_item_source/2]).
-export_type([rss_channel/0, image/0, cloud/0, text_input/0, enclosure/0, rss_item/0]).

-type rss_channel() :: {rss_channel,
        binary(),
        binary(),
        binary(),
        gleam@option:option(binary()),
        gleam@option:option(binary()),
        gleam@option:option(binary()),
        gleam@option:option(binary()),
        gleam@option:option(birl:time()),
        gleam@option:option(birl:time()),
        list(binary()),
        gleam@option:option(binary()),
        gleam@option:option(binary()),
        gleam@option:option(cloud()),
        gleam@option:option(integer()),
        gleam@option:option(image()),
        gleam@option:option(text_input()),
        list(integer()),
        list(birl:weekday()),
        list(rss_item())}.

-type image() :: {image,
        binary(),
        binary(),
        binary(),
        gleam@option:option(binary()),
        gleam@option:option(integer()),
        gleam@option:option(integer())}.

-type cloud() :: {cloud, binary(), integer(), binary(), binary(), binary()}.

-type text_input() :: {text_input, binary(), binary(), binary(), binary()}.

-type enclosure() :: {enclosure, binary(), integer(), binary()}.

-type rss_item() :: {rss_item,
        binary(),
        binary(),
        gleam@option:option(binary()),
        gleam@option:option(binary()),
        gleam@option:option(binary()),
        gleam@option:option(binary()),
        gleam@option:option(birl:time()),
        list(binary()),
        gleam@option:option(enclosure()),
        gleam@option:option({binary(), gleam@option:option(boolean())})}.

-spec rss_item_to_string(rss_item()) -> binary().
rss_item_to_string(Item) ->
    <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"<item>\n"/utf8, "<title>"/utf8>>/binary,
                                                            (erlang:element(
                                                                2,
                                                                Item
                                                            ))/binary>>/binary,
                                                        "</title>\n"/utf8>>/binary,
                                                    "<description>"/utf8>>/binary,
                                                (erlang:element(3, Item))/binary>>/binary,
                                            "</description>\n"/utf8>>/binary,
                                        (case erlang:element(4, Item) of
                                            {some, Link} ->
                                                <<<<"<link>"/utf8, Link/binary>>/binary,
                                                    "</link>\n"/utf8>>;

                                            _ ->
                                                <<""/utf8>>
                                        end)/binary>>/binary,
                                    (case erlang:element(5, Item) of
                                        {some, Author} ->
                                            <<<<"<author>"/utf8, Author/binary>>/binary,
                                                "</author>\n"/utf8>>;

                                        _ ->
                                            <<""/utf8>>
                                    end)/binary>>/binary,
                                (case erlang:element(6, Item) of
                                    {some, Comments} ->
                                        <<<<"<comments>"/utf8, Comments/binary>>/binary,
                                            "</comments>\n"/utf8>>;

                                    _ ->
                                        <<""/utf8>>
                                end)/binary>>/binary,
                            (case erlang:element(7, Item) of
                                {some, Source} ->
                                    <<<<"<source>"/utf8, Source/binary>>/binary,
                                        "</source>\n"/utf8>>;

                                _ ->
                                    <<""/utf8>>
                            end)/binary>>/binary,
                        (case erlang:element(8, Item) of
                            {some, Pub_date} ->
                                <<<<"<pubDate>"/utf8,
                                        (begin
                                            _pipe = Pub_date,
                                            birl:to_iso8601(_pipe)
                                        end)/binary>>/binary,
                                    "</pubDate>\n"/utf8>>;

                            _ ->
                                <<""/utf8>>
                        end)/binary>>/binary,
                    (begin
                        _pipe@1 = erlang:element(9, Item),
                        _pipe@2 = gleam@list:map(
                            _pipe@1,
                            fun(Category) ->
                                <<<<"<category>"/utf8, Category/binary>>/binary,
                                    "</category>\n"/utf8>>
                            end
                        ),
                        _pipe@3 = gleam@list:reduce(
                            _pipe@2,
                            fun(Acc, Category@1) ->
                                <<Acc/binary, Category@1/binary>>
                            end
                        ),
                        gleam@result:unwrap(_pipe@3, <<""/utf8>>)
                    end)/binary>>/binary,
                (case erlang:element(10, Item) of
                    {some, Enclosure} ->
                        <<<<<<<<<<<<"<enclosure url=\""/utf8,
                                                (erlang:element(2, Enclosure))/binary>>/binary,
                                            "\" length=\""/utf8>>/binary,
                                        (gleam@int:to_string(
                                            erlang:element(3, Enclosure)
                                        ))/binary>>/binary,
                                    "\" type=\""/utf8>>/binary,
                                (erlang:element(4, Enclosure))/binary>>/binary,
                            "\"/>\n"/utf8>>;

                    _ ->
                        <<""/utf8>>
                end)/binary>>/binary,
            (case erlang:element(11, Item) of
                {some, Guid} ->
                    case Guid of
                        {Guid@1, {some, Is_permalink}} ->
                            <<<<<<<<"<guid isPermaLink=\""/utf8,
                                            (case Is_permalink of
                                                true ->
                                                    <<"true"/utf8>>;

                                                false ->
                                                    <<"false"/utf8>>
                                            end)/binary>>/binary,
                                        "\">"/utf8>>/binary,
                                    Guid@1/binary>>/binary,
                                "</guid>\n"/utf8>>;

                        _ ->
                            <<""/utf8>>
                    end;

                _ ->
                    <<""/utf8>>
            end)/binary>>/binary,
        "</item>"/utf8>>.

-spec rss_channel_to_string(rss_channel()) -> binary().
rss_channel_to_string(Channel) ->
    Channel_items = begin
        _pipe = erlang:element(20, Channel),
        _pipe@2 = gleam@list:map(_pipe, fun(Rss_item) -> _pipe@1 = Rss_item,
                rss_item_to_string(_pipe@1) end),
        _pipe@3 = gleam@list:reduce(
            _pipe@2,
            fun(Acc, Rss_item_string) ->
                <<<<Acc/binary, "\n"/utf8>>/binary, Rss_item_string/binary>>
            end
        ),
        gleam@result:unwrap(_pipe@3, <<""/utf8>>)
    end,
    <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"\n<channel>\n"/utf8,
                                                                                                            "<title>"/utf8>>/binary,
                                                                                                        (erlang:element(
                                                                                                            2,
                                                                                                            Channel
                                                                                                        ))/binary>>/binary,
                                                                                                    "</title>\n"/utf8>>/binary,
                                                                                                "<link>"/utf8>>/binary,
                                                                                            (erlang:element(
                                                                                                3,
                                                                                                Channel
                                                                                            ))/binary>>/binary,
                                                                                        "</link>\n"/utf8>>/binary,
                                                                                    "<description>"/utf8>>/binary,
                                                                                (erlang:element(
                                                                                    4,
                                                                                    Channel
                                                                                ))/binary>>/binary,
                                                                            "</description>\n"/utf8>>/binary,
                                                                        (case erlang:element(
                                                                            5,
                                                                            Channel
                                                                        ) of
                                                                            {some,
                                                                                Language} ->
                                                                                <<<<"<language>"/utf8,
                                                                                        Language/binary>>/binary,
                                                                                    "</language>\n"/utf8>>;

                                                                            _ ->
                                                                                <<""/utf8>>
                                                                        end)/binary>>/binary,
                                                                    (case erlang:element(
                                                                        6,
                                                                        Channel
                                                                    ) of
                                                                        {some,
                                                                            Copyright} ->
                                                                            <<<<"<copyright>"/utf8,
                                                                                    Copyright/binary>>/binary,
                                                                                "</copyright>\n"/utf8>>;

                                                                        _ ->
                                                                            <<""/utf8>>
                                                                    end)/binary>>/binary,
                                                                (case erlang:element(
                                                                    7,
                                                                    Channel
                                                                ) of
                                                                    {some,
                                                                        Managing_editor} ->
                                                                        <<<<"<managingEditor>"/utf8,
                                                                                Managing_editor/binary>>/binary,
                                                                            "</managingEditor>\n"/utf8>>;

                                                                    _ ->
                                                                        <<""/utf8>>
                                                                end)/binary>>/binary,
                                                            (case erlang:element(
                                                                8,
                                                                Channel
                                                            ) of
                                                                {some,
                                                                    Web_master} ->
                                                                    <<<<"<webMaster>"/utf8,
                                                                            Web_master/binary>>/binary,
                                                                        "</webMaster>\n"/utf8>>;

                                                                _ ->
                                                                    <<""/utf8>>
                                                            end)/binary>>/binary,
                                                        (case erlang:element(
                                                            9,
                                                            Channel
                                                        ) of
                                                            {some, Pub_date} ->
                                                                <<<<"<pubDate>"/utf8,
                                                                        (begin
                                                                            _pipe@4 = Pub_date,
                                                                            birl:to_iso8601(
                                                                                _pipe@4
                                                                            )
                                                                        end)/binary>>/binary,
                                                                    "</pubDate>\n"/utf8>>;

                                                            _ ->
                                                                <<""/utf8>>
                                                        end)/binary>>/binary,
                                                    (case erlang:element(
                                                        10,
                                                        Channel
                                                    ) of
                                                        {some, Last_build_date} ->
                                                            <<<<"<lastBuildDate>"/utf8,
                                                                    (begin
                                                                        _pipe@5 = Last_build_date,
                                                                        birl:to_iso8601(
                                                                            _pipe@5
                                                                        )
                                                                    end)/binary>>/binary,
                                                                "</lastBuildDate>\n"/utf8>>;

                                                        _ ->
                                                            <<""/utf8>>
                                                    end)/binary>>/binary,
                                                (begin
                                                    _pipe@6 = erlang:element(
                                                        11,
                                                        Channel
                                                    ),
                                                    _pipe@7 = gleam@list:map(
                                                        _pipe@6,
                                                        fun(Category) ->
                                                            <<<<"<category>"/utf8,
                                                                    Category/binary>>/binary,
                                                                "</category>\n"/utf8>>
                                                        end
                                                    ),
                                                    _pipe@8 = gleam@list:reduce(
                                                        _pipe@7,
                                                        fun(Acc@1, Category@1) ->
                                                            <<Acc@1/binary,
                                                                Category@1/binary>>
                                                        end
                                                    ),
                                                    gleam@result:unwrap(
                                                        _pipe@8,
                                                        <<""/utf8>>
                                                    )
                                                end)/binary>>/binary,
                                            (case erlang:element(12, Channel) of
                                                {some, Generator} ->
                                                    <<<<"<generator>"/utf8,
                                                            Generator/binary>>/binary,
                                                        "</generator>\n"/utf8>>;

                                                _ ->
                                                    <<""/utf8>>
                                            end)/binary>>/binary,
                                        (case erlang:element(13, Channel) of
                                            {some, Docs} ->
                                                <<<<"<docs>"/utf8, Docs/binary>>/binary,
                                                    "</docs>\n"/utf8>>;

                                            _ ->
                                                <<""/utf8>>
                                        end)/binary>>/binary,
                                    (case erlang:element(14, Channel) of
                                        {some, Cloud} ->
                                            <<<<<<<<<<<<<<<<<<<<"<cloud domain=\""/utf8,
                                                                                    (erlang:element(
                                                                                        2,
                                                                                        Cloud
                                                                                    ))/binary>>/binary,
                                                                                "\" port=\""/utf8>>/binary,
                                                                            (gleam@int:to_string(
                                                                                erlang:element(
                                                                                    3,
                                                                                    Cloud
                                                                                )
                                                                            ))/binary>>/binary,
                                                                        "\" path=\""/utf8>>/binary,
                                                                    (erlang:element(
                                                                        4,
                                                                        Cloud
                                                                    ))/binary>>/binary,
                                                                "\" registerProcedure=\""/utf8>>/binary,
                                                            (erlang:element(
                                                                5,
                                                                Cloud
                                                            ))/binary>>/binary,
                                                        "\" protocol=\""/utf8>>/binary,
                                                    (erlang:element(6, Cloud))/binary>>/binary,
                                                "\"/>\n"/utf8>>;

                                        _ ->
                                            <<""/utf8>>
                                    end)/binary>>/binary,
                                (case erlang:element(15, Channel) of
                                    {some, Ttl} ->
                                        <<<<"<ttl>"/utf8,
                                                (gleam@int:to_string(Ttl))/binary>>/binary,
                                            "</ttl>\n"/utf8>>;

                                    _ ->
                                        <<""/utf8>>
                                end)/binary>>/binary,
                            (case erlang:element(16, Channel) of
                                {some, Image} ->
                                    <<<<<<<<<<<<<<<<<<<<<<<<<<"<image>"/utf8,
                                                                                        "<url>"/utf8>>/binary,
                                                                                    (erlang:element(
                                                                                        2,
                                                                                        Image
                                                                                    ))/binary>>/binary,
                                                                                "</url>\n"/utf8>>/binary,
                                                                            "<title>"/utf8>>/binary,
                                                                        (erlang:element(
                                                                            3,
                                                                            Image
                                                                        ))/binary>>/binary,
                                                                    "</title>\n"/utf8>>/binary,
                                                                "<link>"/utf8>>/binary,
                                                            (erlang:element(
                                                                4,
                                                                Image
                                                            ))/binary>>/binary,
                                                        "</link>\n"/utf8>>/binary,
                                                    (case erlang:element(
                                                        5,
                                                        Image
                                                    ) of
                                                        {some, Description} ->
                                                            <<<<"<description>"/utf8,
                                                                    Description/binary>>/binary,
                                                                "</description>\n"/utf8>>;

                                                        _ ->
                                                            <<""/utf8>>
                                                    end)/binary>>/binary,
                                                (case erlang:element(6, Image) of
                                                    {some, Width} ->
                                                        <<<<"<width>"/utf8,
                                                                (gleam@int:to_string(
                                                                    Width
                                                                ))/binary>>/binary,
                                                            "</width>\n"/utf8>>;

                                                    _ ->
                                                        <<""/utf8>>
                                                end)/binary>>/binary,
                                            (case erlang:element(7, Image) of
                                                {some, Height} ->
                                                    <<<<"<height>"/utf8,
                                                            (gleam@int:to_string(
                                                                Height
                                                            ))/binary>>/binary,
                                                        "</height>\n"/utf8>>;

                                                _ ->
                                                    <<""/utf8>>
                                            end)/binary>>/binary,
                                        "</image>\n"/utf8>>;

                                _ ->
                                    <<""/utf8>>
                            end)/binary>>/binary,
                        (case erlang:element(17, Channel) of
                            {some, Text_input} ->
                                <<<<<<<<<<<<<<<<<<<<<<<<<<"<textInput>"/utf8,
                                                                                    "<title>"/utf8>>/binary,
                                                                                (erlang:element(
                                                                                    2,
                                                                                    Text_input
                                                                                ))/binary>>/binary,
                                                                            "</title>\n"/utf8>>/binary,
                                                                        "<description>"/utf8>>/binary,
                                                                    (erlang:element(
                                                                        3,
                                                                        Text_input
                                                                    ))/binary>>/binary,
                                                                "</description>\n"/utf8>>/binary,
                                                            "<name>"/utf8>>/binary,
                                                        (erlang:element(
                                                            4,
                                                            Text_input
                                                        ))/binary>>/binary,
                                                    "</name>\n"/utf8>>/binary,
                                                "<link>"/utf8>>/binary,
                                            (erlang:element(5, Text_input))/binary>>/binary,
                                        "</link>\n"/utf8>>/binary,
                                    "</textInput>\n"/utf8>>;

                            _ ->
                                <<""/utf8>>
                        end)/binary>>/binary,
                    (case begin
                        _pipe@9 = erlang:element(18, Channel),
                        erlang:length(_pipe@9)
                    end
                    > 0 of
                        true ->
                            <<<<"<skipHours>"/utf8,
                                    (begin
                                        _pipe@10 = gleam@list:map(
                                            erlang:element(18, Channel),
                                            fun(Hour) ->
                                                <<<<"<hour>"/utf8,
                                                        (gleam@int:to_string(
                                                            Hour
                                                        ))/binary>>/binary,
                                                    "</hour>"/utf8>>
                                            end
                                        ),
                                        _pipe@11 = gleam@list:reduce(
                                            _pipe@10,
                                            fun(Acc@2, Hour@1) ->
                                                <<<<Acc@2/binary, "\n"/utf8>>/binary,
                                                    Hour@1/binary>>
                                            end
                                        ),
                                        gleam@result:unwrap(
                                            _pipe@11,
                                            <<""/utf8>>
                                        )
                                    end)/binary>>/binary,
                                "</skipHours>\n"/utf8>>;

                        _ ->
                            <<""/utf8>>
                    end)/binary>>/binary,
                (case begin
                    _pipe@12 = erlang:element(19, Channel),
                    erlang:length(_pipe@12)
                end
                > 0 of
                    true ->
                        <<<<"<skipDays>"/utf8,
                                (begin
                                    _pipe@14 = gleam@list:map(
                                        erlang:element(19, Channel),
                                        fun(Day) ->
                                            <<<<"<day>"/utf8,
                                                    (begin
                                                        _pipe@13 = Day,
                                                        birl:weekday_to_string(
                                                            _pipe@13
                                                        )
                                                    end)/binary>>/binary,
                                                "</day>"/utf8>>
                                        end
                                    ),
                                    _pipe@15 = gleam@list:reduce(
                                        _pipe@14,
                                        fun(Acc@3, Day@1) ->
                                            <<<<Acc@3/binary, "\n"/utf8>>/binary,
                                                Day@1/binary>>
                                        end
                                    ),
                                    gleam@result:unwrap(_pipe@15, <<""/utf8>>)
                                end)/binary>>/binary,
                            "</skipDays>\n"/utf8>>;

                    _ ->
                        <<""/utf8>>
                end)/binary>>/binary,
            Channel_items/binary>>/binary,
        "</channel>"/utf8>>.

-spec to_string(list(rss_channel())) -> binary().
to_string(Channels) ->
    Channel_content = begin
        _pipe = Channels,
        _pipe@2 = gleam@list:map(_pipe, fun(Channel) -> _pipe@1 = Channel,
                rss_channel_to_string(_pipe@1) end),
        _pipe@3 = gleam@list:reduce(
            _pipe@2,
            fun(Acc, Channel_string) ->
                <<<<Acc/binary, "\n"/utf8>>/binary, Channel_string/binary>>
            end
        ),
        gleam@result:unwrap(_pipe@3, <<""/utf8>>)
    end,
    <<<<"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<rss version=\"2.0.1\">"/utf8,
            Channel_content/binary>>/binary,
        "\n</rss>"/utf8>>.

-spec channel(binary(), binary(), binary()) -> rss_channel().
channel(Title, Description, Link) ->
    {rss_channel,
        Title,
        Link,
        Description,
        none,
        none,
        none,
        none,
        none,
        none,
        [],
        none,
        none,
        none,
        none,
        none,
        none,
        [],
        [],
        []}.

-spec with_channel_language(rss_channel(), binary()) -> rss_channel().
with_channel_language(Channel, Language) ->
    erlang:setelement(5, Channel, {some, Language}).

-spec with_channel_copyright(rss_channel(), binary()) -> rss_channel().
with_channel_copyright(Channel, Copyright) ->
    erlang:setelement(6, Channel, {some, Copyright}).

-spec with_channel_managing_editor(rss_channel(), binary()) -> rss_channel().
with_channel_managing_editor(Channel, Managing_editor) ->
    erlang:setelement(7, Channel, {some, Managing_editor}).

-spec with_channel_web_master(rss_channel(), binary()) -> rss_channel().
with_channel_web_master(Channel, Web_master) ->
    erlang:setelement(8, Channel, {some, Web_master}).

-spec with_channel_pub_date(rss_channel(), birl:time()) -> rss_channel().
with_channel_pub_date(Channel, Pub_date) ->
    erlang:setelement(9, Channel, {some, Pub_date}).

-spec with_channel_last_build_date(rss_channel(), birl:time()) -> rss_channel().
with_channel_last_build_date(Channel, Last_build_date) ->
    erlang:setelement(10, Channel, {some, Last_build_date}).

-spec with_channel_category(rss_channel(), binary()) -> rss_channel().
with_channel_category(Channel, Category) ->
    erlang:setelement(11, Channel, [Category | erlang:element(11, Channel)]).

-spec with_channel_categories(rss_channel(), list(binary())) -> rss_channel().
with_channel_categories(Channel, Categories) ->
    erlang:setelement(
        11,
        Channel,
        gleam@list:concat([erlang:element(11, Channel), Categories])
    ).

-spec with_channel_custom_generator(rss_channel(), binary()) -> rss_channel().
with_channel_custom_generator(Channel, Generator) ->
    erlang:setelement(12, Channel, {some, Generator}).

-spec with_channel_generator(rss_channel()) -> rss_channel().
with_channel_generator(Channel) ->
    with_channel_custom_generator(Channel, <<"webls"/utf8>>).

-spec with_channel_docs(rss_channel()) -> rss_channel().
with_channel_docs(Channel) ->
    erlang:setelement(
        13,
        Channel,
        {some, <<"https://www.rssboard.org/rss-2-0-1"/utf8>>}
    ).

-spec with_channel_cloud(rss_channel(), cloud()) -> rss_channel().
with_channel_cloud(Channel, Cloud) ->
    erlang:setelement(14, Channel, {some, Cloud}).

-spec with_channel_ttl(rss_channel(), integer()) -> rss_channel().
with_channel_ttl(Channel, Ttl) ->
    erlang:setelement(15, Channel, {some, Ttl}).

-spec with_channel_image(rss_channel(), image()) -> rss_channel().
with_channel_image(Channel, Image) ->
    erlang:setelement(16, Channel, {some, Image}).

-spec with_channel_text_input(rss_channel(), text_input()) -> rss_channel().
with_channel_text_input(Channel, Text_input) ->
    erlang:setelement(17, Channel, {some, Text_input}).

-spec with_channel_skip_hours(rss_channel(), list(integer())) -> rss_channel().
with_channel_skip_hours(Channel, Skip_hours) ->
    erlang:setelement(18, Channel, Skip_hours).

-spec with_channel_skip_days(rss_channel(), list(birl:weekday())) -> rss_channel().
with_channel_skip_days(Channel, Skip_days) ->
    erlang:setelement(19, Channel, Skip_days).

-spec with_channel_items(rss_channel(), list(rss_item())) -> rss_channel().
with_channel_items(Channel, Items) ->
    erlang:setelement(
        20,
        Channel,
        gleam@list:concat([erlang:element(20, Channel), Items])
    ).

-spec with_channel_item(rss_channel(), rss_item()) -> rss_channel().
with_channel_item(Channel, Item) ->
    erlang:setelement(20, Channel, [Item | erlang:element(20, Channel)]).

-spec item(binary(), binary()) -> rss_item().
item(Title, Description) ->
    {rss_item, Title, Description, none, none, none, none, none, [], none, none}.

-spec with_item_link(rss_item(), binary()) -> rss_item().
with_item_link(Item, Link) ->
    erlang:setelement(4, Item, {some, Link}).

-spec with_item_author(rss_item(), binary()) -> rss_item().
with_item_author(Item, Author) ->
    erlang:setelement(5, Item, {some, Author}).

-spec with_item_categories(rss_item(), list(binary())) -> rss_item().
with_item_categories(Item, Categories) ->
    erlang:setelement(9, Item, Categories).

-spec with_item_comments(rss_item(), binary()) -> rss_item().
with_item_comments(Item, Comments) ->
    erlang:setelement(6, Item, {some, Comments}).

-spec with_item_enclosure(rss_item(), enclosure()) -> rss_item().
with_item_enclosure(Item, Enclosure) ->
    erlang:setelement(10, Item, {some, Enclosure}).

-spec with_item_guid(rss_item(), {binary(), gleam@option:option(boolean())}) -> rss_item().
with_item_guid(Item, Guid) ->
    erlang:setelement(11, Item, {some, Guid}).

-spec with_item_pub_date(rss_item(), birl:time()) -> rss_item().
with_item_pub_date(Item, Pub_date) ->
    erlang:setelement(8, Item, {some, Pub_date}).

-spec with_item_source(rss_item(), binary()) -> rss_item().
with_item_source(Item, Source) ->
    erlang:setelement(7, Item, {some, Source}).