-module(kitazith@internal@validation@allowed_mentions).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/kitazith/internal/validation/allowed_mentions.gleam").
-export([validate_allowed_mentions/2]).

-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/kitazith/internal/validation/allowed_mentions.gleam", 8).
?DOC(false).
-spec validate_allowed_mentions(
    binary(),
    kitazith@allowed_mentions:allowed_mentions()
) -> list(kitazith@validation:validation_error()).
validate_allowed_mentions(Path, Mentions) ->
    lists:append([case erlang:element(3, Mentions) of
                {some, Roles} ->
                    kitazith@internal@validation@common:validate_list_max_length(
                        kitazith@internal@validation@common:join_path(
                            Path,
                            <<"roles"/utf8>>
                        ),
                        Roles,
                        100,
                        <<"role ids"/utf8>>
                    );

                none ->
                    []
            end, case erlang:element(4, Mentions) of
                {some, Users} ->
                    kitazith@internal@validation@common:validate_list_max_length(
                        kitazith@internal@validation@common:join_path(
                            Path,
                            <<"users"/utf8>>
                        ),
                        Users,
                        100,
                        <<"user ids"/utf8>>
                    );

                none ->
                    []
            end]).