{ 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 = [ "unpackPhase" "buildPhase" "installPhase" ];

  inherit (config) queueDir;
  inherit zsh;

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

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

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