-module(mad_erl).
%%-author('Sina Samavati').

-export([
  compile/5
]).


-define(COMPILE_OPTS(Inc, Ebin, Opts, Deps), [return_errors, return_warnings, warnings_as_errors, {i, [Inc]}, {outdir, Ebin}] ++ Opts ++ Deps).


erl_to_beam(Bin, F) ->
  filename:join(Bin, filename:basename(F, ".erl") ++ ".beam").


compile(File, Inc, Bin, Opt, Deps) ->
  BeamFile = erl_to_beam(Bin, File),
  Compiled = mad_compile:is_compiled(BeamFile, File),
  case Compiled of
    false ->
      Opts1 = ?COMPILE_OPTS(Inc, Bin, Opt, Deps),
      mad:info("Compiling ~s~n", [File -- mad_utils:cwd()]),
      ret(compile:file(File, Opts1));
    _ -> false
  end.


ret(error) -> true;
ret({error, X}) -> lines(error, X);
ret({error, X, _}) -> lines(error, X);
ret({ok, _}) -> false;
ret({ok, _, []}) -> false;
ret({ok, _, X}) -> lines(warning, X), false;
ret({ok, _, X, _}) -> lines(warning, X), false.

lines(Tag,X) ->
  S = case file:get_cwd() of
    {ok, Cwd} -> erlang:length(Cwd);
    _ -> 0
  end,
  [[ mad:info("Line ~p: ~p ~p in ~p~n", [ L, Tag, R, lists:nthtail(S, F) ]) || {L, _, R} <- E ] || {F, E} <- X ],
  true.