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

-export([parse/1, to_html/1, to_html_strict/1, render_to_html/1, render_to_html_strict/1]).

-spec parse(binary()) -> commonmark@ast:document().
parse(Document) ->
    _assert_subject = gleam@regex:from_string(<<"\r?\n|\r\n?"/utf8>>),
    {ok, Line_splitter} = case _assert_subject of
        {ok, _} -> _assert_subject;
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Assertion pattern match failed"/utf8>>,
                        value => _assert_fail,
                        module => <<"commonmark"/utf8>>,
                        function => <<"parse"/utf8>>,
                        line => 15})
    end,
    _pipe = Document,
    _pipe@1 = gleam@string:replace(
        _pipe,
        <<"\x{0000}"/utf8>>,
        <<"\x{FFFD}"/utf8>>
    ),
    _pipe@2 = gleam@regex:split(Line_splitter, _pipe@1),
    commonmark@internal@parser@block:parse_document(_pipe@2).

-spec to_html(commonmark@ast:document()) -> binary().
to_html(Document) ->
    _pipe = erlang:element(2, Document),
    _pipe@1 = gleam@list:map(
        _pipe,
        fun(_capture) ->
            commonmark@internal@html:block_to_html(
                _capture,
                erlang:element(3, Document),
                false
            )
        end
    ),
    gleam@string:join(_pipe@1, <<""/utf8>>).

-spec to_html_strict(commonmark@ast:document()) -> {ok, binary()} | {error, nil}.
to_html_strict(Document) ->
    _pipe = erlang:element(2, Document),
    _pipe@1 = gleam@list:map(
        _pipe,
        fun(_capture) ->
            commonmark@internal@html:block_to_html(
                _capture,
                erlang:element(3, Document),
                false
            )
        end
    ),
    _pipe@2 = gleam@string:join(_pipe@1, <<""/utf8>>),
    {ok, _pipe@2}.

-spec render_to_html(binary()) -> binary().
render_to_html(Document) ->
    _pipe = Document,
    _pipe@1 = parse(_pipe),
    to_html(_pipe@1).

-spec render_to_html_strict(binary()) -> {ok, binary()} | {error, nil}.
render_to_html_strict(Document) ->
    _pipe = Document,
    _pipe@1 = parse(_pipe),
    to_html_strict(_pipe@1).