-module(gurka_formatter_compact).

-include("gurka.hrl").

-export([format/3]).

-spec format(Status, Result, Opts) -> io_lib:chars() when
    Status :: ok | fail | error,
    Result :: result() | file:posix() | badarg | terminated | system_limit,
    Opts :: [term()].
format(Status, Result, Opts) ->
    case proplists:get_value(file, Opts) of
        undefined ->
            format_steps(Result);
        File when Status == ok ->
            io_lib:format("\e[1;32m~s ~s\e[0m~n", ["PASS", File]) ++ format_steps(Result);
        File ->
            io_lib:format("\e[1;31m~s ~s\e[0m~n", ["FAIL", File]) ++ format_steps(Result)
    end.

format_steps([]) ->
    [];

format_steps([Step | Steps]) when is_list(Step) ->
    format_steps(Step) ++ format_steps(Steps);

format_steps([{ok, _} | Steps]) ->
    format_steps(Steps);

format_steps([{Result, #step{row = Row}} | Steps]) ->
    io_lib:format("\e[0;31m~B: ~p\e[0m~n", [Row, Result]) ++ format_steps(Steps).