-module(kitazith@message_formatting@timestamp).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/kitazith/message_formatting/timestamp.gleam").
-export([format/2, default/1]).
-export_type([style/0]).

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

-type style() :: default |
    short_time |
    medium_time |
    short_date |
    long_date |
    long_date_short_time |
    full_date_short_time |
    short_date_short_time |
    short_date_medium_time |
    relative_time.

-file("src/kitazith/message_formatting/timestamp.gleam", 41).
-spec style_code(style()) -> binary().
style_code(Style) ->
    case Style of
        default ->
            <<""/utf8>>;

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

        medium_time ->
            <<"T"/utf8>>;

        short_date ->
            <<"d"/utf8>>;

        long_date ->
            <<"D"/utf8>>;

        long_date_short_time ->
            <<"f"/utf8>>;

        full_date_short_time ->
            <<"F"/utf8>>;

        short_date_short_time ->
            <<"s"/utf8>>;

        short_date_medium_time ->
            <<"S"/utf8>>;

        relative_time ->
            <<"R"/utf8>>
    end.

-file("src/kitazith/message_formatting/timestamp.gleam", 22).
?DOC(" Format Unix seconds as a Discord message timestamp.\n").
-spec format(integer(), style()) -> binary().
format(Seconds, Style) ->
    case Style of
        default ->
            erlang:list_to_binary(
                [<<"<t:"/utf8>>,
                    erlang:integer_to_binary(Seconds),
                    <<">"/utf8>>]
            );

        _ ->
            erlang:list_to_binary(
                [<<"<t:"/utf8>>,
                    erlang:integer_to_binary(Seconds),
                    <<":"/utf8>>,
                    style_code(Style),
                    <<">"/utf8>>]
            )
    end.

-file("src/kitazith/message_formatting/timestamp.gleam", 37).
?DOC(" Format Unix seconds using Discord's default timestamp rendering.\n").
-spec default(integer()) -> binary().
default(Seconds) ->
    format(Seconds, default).