-module(json_canvas@edge@side).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([decode_side/1]).
-export_type([side/0]).

-type side() :: top | right | bottom | left.

-spec decode_side(gleam@dynamic:dynamic_()) -> {ok, side()} |
    {error, list(gleam@dynamic:decode_error())}.
decode_side(Dyn) ->
    gleam@result:'try'(gleam@dynamic:string(Dyn), fun(Side) -> case Side of
                <<"top"/utf8>> ->
                    {ok, top};

                <<"right"/utf8>> ->
                    {ok, right};

                <<"bottom"/utf8>> ->
                    {ok, bottom};

                <<"left"/utf8>> ->
                    {ok, left};

                _ ->
                    {error,
                        [{decode_error,
                                <<"top, right, bottom or left"/utf8>>,
                                Side,
                                []}]}
            end end).