-module(telega@internal@utils).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([normalize_url/1, normalize_webhook_path/1, random_string/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/telega/internal/utils.gleam", 4).
?DOC(false).
-spec normalize_url(binary()) -> binary().
normalize_url(Url) ->
    Url@1 = gleam@string:trim(Url),
    case gleam_stdlib:string_ends_with(Url@1, <<"/"/utf8>>) of
        true ->
            gleam@string:drop_end(Url@1, 1);

        _ ->
            Url@1
    end.

-file("src/telega/internal/utils.gleam", 12).
?DOC(false).
-spec normalize_webhook_path(binary()) -> binary().
normalize_webhook_path(Webhook_path) ->
    Webhook_path@1 = gleam@string:trim(Webhook_path),
    Webhook_path@2 = case gleam_stdlib:string_ends_with(
        Webhook_path@1,
        <<"/"/utf8>>
    ) of
        true ->
            gleam@string:drop_end(Webhook_path@1, 1);

        _ ->
            Webhook_path@1
    end,
    case gleam_stdlib:string_starts_with(Webhook_path@2, <<"/"/utf8>>) of
        true ->
            gleam@string:drop_start(Webhook_path@2, 1);

        _ ->
            Webhook_path@2
    end.

-file("src/telega/internal/utils.gleam", 32).
?DOC(false).
-spec do_random_string(integer(), binary(), integer()) -> binary().
do_random_string(N, Acc, Alphabet_length) ->
    case N of
        0 ->
            Acc;

        _ ->
            Index = gleam@int:random(Alphabet_length),
            Char = gleam@string:slice(
                <<"useandom-26T198340PX75pxJACKVERYMINDBUSHWOLF_GQZbfghjklqvwyzrict"/utf8>>,
                Index,
                1
            ),
            do_random_string(
                N - 1,
                <<Acc/binary, Char/binary>>,
                Alphabet_length
            )
    end.

-file("src/telega/internal/utils.gleam", 28).
?DOC(false).
-spec random_string(integer()) -> binary().
random_string(Length) ->
    do_random_string(
        Length,
        <<""/utf8>>,
        string:length(
            <<"useandom-26T198340PX75pxJACKVERYMINDBUSHWOLF_GQZbfghjklqvwyzrict"/utf8>>
        )
    ).