{ stdenv, zsh, config }:

with stdenv.lib;

let
  mkSymlinks = name: ''
    ln -s $out/libexec/mediaspace $out/bin/mediaspace.${name}
    ln -s $out/libexec/queue $out/bin/queue.${name}
    ln -s $out/libexec/queuesize $out/bin/queuesize.${name}
    ln -s $out/libexec/queuestatus $out/bin/queuestatus.${name}
    ln -s $out/libexec/update-queuesize $out/bin/update-queuesize.${name}
  '';
in stdenv.mkDerivation {
  name = "uucp-mediaserver";
  src = ./scripts;

  phases = [ "buildPhase" "installPhase" ];

  inherit (config) queueDir;

  buildPhase = ''
    substituteAllInPlace $out/libexec/mediaspace
    substituteAllInPlace $out/libexec/queue
    substituteAllInPlace $out/libexec/queuespace
    substituteAllInPlace $out/libexec/queuestatus
    substituteAllInPlace $out/libexec/update-queuesize
  '';
  
  installPhase = ''
     mkdir -p $out/libexec

     install -m 755 -t $out/libexec mediaspace queue queuespace queuestatus update-queuesize
  
     mkdir -p $out/bin

    ${concatStringsSep "\n" (map mkSymlinks config.remoteNodes)}
  '';
}