-module(method).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([to_string/1]).
-export_type([method/0]).

-type method() :: get_method |
    post_method |
    put_method |
    patch_method |
    delete_method |
    head_method |
    options_method |
    trace_method |
    connect_method |
    {custom_method, binary()}.

-spec to_string(method()) -> binary().
to_string(Method) ->
    case Method of
        get_method ->
            <<"GET"/utf8>>;

        post_method ->
            <<"POST"/utf8>>;

        put_method ->
            <<"PUT"/utf8>>;

        patch_method ->
            <<"PATCH"/utf8>>;

        delete_method ->
            <<"DELETE"/utf8>>;

        head_method ->
            <<"HEAD"/utf8>>;

        options_method ->
            <<"OPTIONS"/utf8>>;

        trace_method ->
            <<"TRACE"/utf8>>;

        connect_method ->
            <<"CONNECT"/utf8>>;

        {custom_method, S} ->
            S
    end.