-module(flwr_oauth2@authentication).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/flwr_oauth2/authentication.gleam").
-export([to_string/1]).
-export_type([client_authentication/0]).

-type client_authentication() :: {client_secret_basic,
        flwr_oauth2@common:client_id(),
        flwr_oauth2@common:secret()} |
    {client_secret_post,
        flwr_oauth2@common:client_id(),
        flwr_oauth2@common:secret()} |
    {public_authentication, flwr_oauth2@common:client_id()} |
    {client_assertion, flwr_oauth2@common:client_id(), binary(), binary()}.

-file("src/flwr_oauth2/authentication.gleam", 32).
-spec to_string(client_authentication()) -> binary().
to_string(Client_auth) ->
    case Client_auth of
        {client_secret_basic, Client_id, _} ->
            <<<<<<<<<<"ClientSecretBasic("/utf8, "client_id="/utf8>>/binary,
                            (erlang:element(2, Client_id))/binary>>/binary,
                        ", "/utf8>>/binary,
                    "client_secret=***"/utf8>>/binary,
                ")"/utf8>>;

        {client_secret_post, Client_id@1, _} ->
            <<<<<<<<<<"ClientSecretPost("/utf8, "client_id="/utf8>>/binary,
                            (erlang:element(2, Client_id@1))/binary>>/binary,
                        ", "/utf8>>/binary,
                    "client_secret=***"/utf8>>/binary,
                ")"/utf8>>;

        {public_authentication, Client_id@2} ->
            <<<<<<"PublicAuthentication("/utf8, "client_id="/utf8>>/binary,
                    (erlang:element(2, Client_id@2))/binary>>/binary,
                ")"/utf8>>;

        {client_assertion, Client_id@3, _, Client_assertion_type} ->
            <<<<<<<<<<<<<<"ClientSecretJwt("/utf8, "client_id="/utf8>>/binary,
                                    (erlang:element(2, Client_id@3))/binary>>/binary,
                                ", "/utf8>>/binary,
                            "client_assertion=***, "/utf8>>/binary,
                        "client_assertion_type="/utf8>>/binary,
                    Client_assertion_type/binary>>/binary,
                ")"/utf8>>
    end.