-module(xml).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([sitemap/1]).
-export_type([sitemap/0]).

-type sitemap() :: {sitemap_url, binary(), binary()}.

-spec sitemap(list(sitemap())) -> elements:element().
sitemap(Items) ->
    elements:element(
        <<"urlset"/utf8>>,
        [elements:attr(
                <<"xmlns"/utf8>>,
                <<"http://www.sitemaps.org/schemas/sitemap/0.9"/utf8>>
            )],
        gleam@list:map(
            Items,
            fun(Item) ->
                elements:element(
                    <<"url"/utf8>>,
                    [],
                    [elements:element(
                            <<"loc"/utf8>>,
                            [],
                            [elements:text(erlang:element(2, Item))]
                        ),
                        elements:element(
                            <<"lastmod"/utf8>>,
                            [],
                            [elements:text(erlang:element(3, Item))]
                        )]
                )
            end
        )
    ).