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

-export([new/4, get_secret_token/1, get_token/1, get_server_url/1, get_webhook_path/1, get_tg_api_url/1, get_max_retry_attempts/1]).
-export_type([context/1, config/0, bot/0]).

-type context(PGN) :: {context, telega@message:message(), bot(), PGN}.

-opaque config() :: {config,
        binary(),
        binary(),
        binary(),
        binary(),
        gleam@option:option(integer()),
        gleam@option:option(binary())}.

-type bot() :: {bot, config()}.

-spec new(binary(), binary(), binary(), gleam@option:option(binary())) -> bot().
new(Token, Server_url, Webhook_path, Secret_token) ->
    Secret_token@1 = gleam@option:lazy_unwrap(
        Secret_token,
        fun() -> _pipe = gleam@int:random(1000000),
            gleam@int:to_string(_pipe) end
    ),
    {bot, {config, Token, Server_url, Webhook_path, Secret_token@1, none, none}}.

-spec get_secret_token(bot()) -> binary().
get_secret_token(Bot) ->
    erlang:element(5, erlang:element(2, Bot)).

-spec get_token(bot()) -> binary().
get_token(Bot) ->
    erlang:element(2, erlang:element(2, Bot)).

-spec get_server_url(bot()) -> binary().
get_server_url(Bot) ->
    erlang:element(3, erlang:element(2, Bot)).

-spec get_webhook_path(bot()) -> binary().
get_webhook_path(Bot) ->
    erlang:element(4, erlang:element(2, Bot)).

-spec get_tg_api_url(bot()) -> binary().
get_tg_api_url(Bot) ->
    gleam@option:unwrap(
        erlang:element(7, erlang:element(2, Bot)),
        <<"https://api.telegram.org/bot"/utf8>>
    ).

-spec get_max_retry_attempts(bot()) -> integer().
get_max_retry_attempts(Bot) ->
    gleam@option:unwrap(erlang:element(6, erlang:element(2, Bot)), 3).