{ stdenv, lib, fetchurl, zlib, patchelf, runtimeShell }:

let
  version = "1.12";

  inherit (stdenv.hostPlatform) system;

  srcs = {
    x86_64-linux = fetchurl {
      url = "https://static-meteor.netdna-ssl.com/packages-bootstrap/${version}/meteor-bootstrap-os.linux.x86_64.tar.gz";
      sha256 = "0l3zc76djzypvc0dm5ikv5ybb6574qd6kdbbkarzc2dxx64wkyvb";
    };
    x86_64-darwin = fetchurl {
      url = "https://static-meteor.netdna-ssl.com/packages-bootstrap/${version}/meteor-bootstrap-os.osx.x86_64.tar.gz";
      sha256 = "01gn3m6qacp3ibvp0rcvm2pq7fi1xds02ws0irypldh7vz3930jl";
    };
  };
in

stdenv.mkDerivation {
  inherit version;
  pname = "meteor";
  src = srcs.${system};

  #dontStrip = true;

  sourceRoot = ".meteor";

  installPhase = ''
    mkdir $out

    cp -r packages $out
    chmod -R +w $out/packages

    cp -r package-metadata $out

    devBundle=$(find $out/packages/meteor-tool -name dev_bundle)
    ln -s $devBundle $out/dev_bundle

    toolsDir=$(dirname $(find $out/packages -print | grep "meteor-tool/.*/tools/index.js$"))
    ln -s $toolsDir $out/tools

    # Meteor needs an initial package-metadata in $HOME/.meteor,
    # otherwise it fails spectacularly.
    mkdir -p $out/bin
    cat << EOF > $out/bin/meteor
    #!${runtimeShell}

    if [[ ! -f \$HOME/.meteor/package-metadata/v2.0.1/packages.data.db ]]; then
      mkdir -p \$HOME/.meteor/package-metadata/v2.0.1
      cp $out/package-metadata/v2.0.1/packages.data.db "\$HOME/.meteor/package-metadata/v2.0.1"
      chown "\$(whoami)" "\$HOME/.meteor/package-metadata/v2.0.1/packages.data.db"
      chmod +w "\$HOME/.meteor/package-metadata/v2.0.1/packages.data.db"
    fi

    $out/dev_bundle/bin/node --no-wasm-code-gc \''${TOOL_NODE_FLAGS} $out/tools/index.js "\$@"
    EOF
    chmod +x $out/bin/meteor
  '';

  postFixup = lib.optionalString stdenv.isLinux ''
      # Patch Meteor to dynamically fixup shebangs and ELF metadata where
      # necessary.
      pushd $out
      patch -p1 < ${./main.patch}
      popd
      substituteInPlace $out/tools/cli/main.js \
        --replace "@INTERPRETER@" "$(cat $NIX_CC/nix-support/dynamic-linker)" \
        --replace "@RPATH@" "${lib.makeLibraryPath [ stdenv.cc.cc zlib ]}" \
        --replace "@PATCHELF@" "${patchelf}/bin/patchelf"

      # Patch node.
      patchelf \
        --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
        --set-rpath "$(patchelf --print-rpath $out/dev_bundle/bin/node):${stdenv.cc.cc.lib}/lib" \
        $out/dev_bundle/bin/node

      # Patch mongo.
      for p in $out/dev_bundle/mongodb/bin/mongo{,d}; do
        patchelf \
          --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
          --set-rpath "$(patchelf --print-rpath $p):${lib.makeLibraryPath [ stdenv.cc.cc zlib ]}" \
          $p
      done

      # Patch node dlls.
      for p in $(find $out/packages -name '*.node'); do
        patchelf \
          --set-rpath "$(patchelf --print-rpath $p):${stdenv.cc.cc.lib}/lib" \
          $p || true
      done
  '';

  meta = with lib; {
    description = "Complete open source platform for building web and mobile apps in pure JavaScript";
    homepage = "https://www.meteor.com/";
    sourceProvenance = with sourceTypes; [ binaryNativeCode ];
    license = licenses.mit;
    platforms = builtins.attrNames srcs;
    maintainers = with maintainers; [ cstrahan ];
  };
}