-module(kdleam@serialize).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/kdleam/serialize.gleam").
-export([write_quoted_string/1, write_value/1, can_be_bare_identifier/1, write_identifier_or_string/1, serialize/1]).

-if(?OTP_RELEASE >= 27).
-define(MODULEDOC(Str), -moduledoc(Str)).
-define(DOC(Str), -doc(Str)).
-else.
-define(MODULEDOC(Str), -compile([])).
-define(DOC(Str), -compile([])).
-endif.

?MODULEDOC(false).

-file("src/kdleam/serialize.gleam", 85).
?DOC(false).
-spec escape_char(binary()) -> binary().
escape_char(Ch) ->
    case Ch of
        <<"\""/utf8>> ->
            <<"\\\""/utf8>>;

        <<"\\"/utf8>> ->
            <<"\\\\"/utf8>>;

        <<"\n"/utf8>> ->
            <<"\\n"/utf8>>;

        <<"\r"/utf8>> ->
            <<"\\r"/utf8>>;

        <<"\t"/utf8>> ->
            <<"\\t"/utf8>>;

        <<"\x{0008}"/utf8>> ->
            <<"\\b"/utf8>>;

        <<"\x{000C}"/utf8>> ->
            <<"\\f"/utf8>>;

        C ->
            case kdleam@scanner:is_newline(C) orelse kdleam@scanner:is_disallowed(
                C
            ) of
                true ->
                    <<<<"\\u{"/utf8,
                            ((kdleam@scanner:to_upper_hex(
                                kdleam@scanner:codepoint(C)
                            )))/binary>>/binary,
                        "}"/utf8>>;

                false ->
                    C
            end
    end.

-file("src/kdleam/serialize.gleam", 77).
?DOC(false).
-spec write_quoted_string(binary()) -> binary().
write_quoted_string(Value) ->
    <<<<"\""/utf8,
            (begin
                _pipe = Value,
                _pipe@1 = gleam@string:to_graphemes(_pipe),
                _pipe@2 = gleam@list:map(_pipe@1, fun escape_char/1),
                gleam@string:join(_pipe@2, <<""/utf8>>)
            end)/binary>>/binary,
        "\""/utf8>>.

-file("src/kdleam/serialize.gleam", 58).
?DOC(false).
-spec write_value(kdleam@document:kdl_value()) -> binary().
write_value(Value) ->
    case Value of
        {kdl_string, Value@1} ->
            write_quoted_string(Value@1);

        {kdl_number_value, Number} ->
            kdleam@document:number_raw(Number);

        {kdl_bool, true} ->
            <<"#true"/utf8>>;

        {kdl_bool, false} ->
            <<"#false"/utf8>>;

        kdl_null ->
            <<"#null"/utf8>>
    end.

-file("src/kdleam/serialize.gleam", 103).
?DOC(false).
-spec can_be_bare_identifier(binary()) -> boolean().
can_be_bare_identifier(Value) ->
    kdleam@scanner:can_be_bare(Value).

-file("src/kdleam/serialize.gleam", 69).
?DOC(false).
-spec write_identifier_or_string(binary()) -> binary().
write_identifier_or_string(Value) ->
    case can_be_bare_identifier(Value) of
        true ->
            Value;

        false ->
            write_quoted_string(Value)
    end.

-file("src/kdleam/serialize.gleam", 50).
?DOC(false).
-spec write_type(gleam@option:option(binary())) -> binary().
write_type(Ty) ->
    case Ty of
        {some, Ty@1} ->
            <<<<"("/utf8, (write_identifier_or_string(Ty@1))/binary>>/binary,
                ")"/utf8>>;

        none ->
            <<""/utf8>>
    end.

-file("src/kdleam/serialize.gleam", 38).
?DOC(false).
-spec write_entry(kdleam@document:kdl_entry()) -> binary().
write_entry(Entry) ->
    case Entry of
        {kdl_argument, Ty, Value} ->
            <<(write_type(Ty))/binary, (write_value(Value))/binary>>;

        {kdl_property, Key, Ty@1, Value@1} ->
            <<<<<<(write_identifier_or_string(Key))/binary, "="/utf8>>/binary,
                    (write_type(Ty@1))/binary>>/binary,
                (write_value(Value@1))/binary>>
    end.

-file("src/kdleam/serialize.gleam", 15).
?DOC(false).
-spec write_node(kdleam@document:kdl_node(), integer()) -> binary().
write_node(Node, Depth) ->
    {kdl_node, Ty, Name, Entries, Children} = Node,
    Head = <<<<(kdleam@scanner:repeat(<<"    "/utf8>>, Depth))/binary,
            (write_type(Ty))/binary>>/binary,
        (write_identifier_or_string(Name))/binary>>,
    Entry_text = begin
        _pipe = Entries,
        _pipe@1 = gleam@list:map(
            _pipe,
            fun(Entry) -> <<" "/utf8, (write_entry(Entry))/binary>> end
        ),
        gleam@string:join(_pipe@1, <<""/utf8>>)
    end,
    case Children of
        {some, Kids} ->
            <<<<<<<<<<Head/binary, Entry_text/binary>>/binary, " {\n"/utf8>>/binary,
                        (begin
                            _pipe@2 = Kids,
                            _pipe@3 = gleam@list:map(
                                _pipe@2,
                                fun(_capture) ->
                                    write_node(_capture, Depth + 1)
                                end
                            ),
                            gleam@string:join(_pipe@3, <<""/utf8>>)
                        end)/binary>>/binary,
                    (kdleam@scanner:repeat(<<"    "/utf8>>, Depth))/binary>>/binary,
                "}\n"/utf8>>;

        _ ->
            <<<<Head/binary, Entry_text/binary>>/binary, "\n"/utf8>>
    end.

-file("src/kdleam/serialize.gleam", 10).
?DOC(false).
-spec serialize(kdleam@document:kdl_document()) -> binary().
serialize(Doc) ->
    {kdl_document, Nodes} = Doc,
    _pipe = Nodes,
    _pipe@1 = gleam@list:map(
        _pipe,
        fun(_capture) -> write_node(_capture, 0) end
    ),
    gleam@string:join(_pipe@1, <<""/utf8>>).