{ pkgs ? import <nixpkgs> { } }:

pkgs.stdenv.mkDerivation rec {
  pname = "apache-hop";
  version = "2.15.0";

  src = pkgs.fetchurl {
    url = "https://dlcdn.apache.org/hop/2.15.0/apache-hop-client-2.15.0.zip";
    name = "apache-hop-client-2.15.0.zip";
    sha512 = "9581f48551e35a661a9a12f3e57f9dd5f0df7dc3f49e7931942c308e35aac1ab4ac05da727b290a6ba28a96bb99ea45d4f43dc749106a9846bd87fd0a08ee0e8";
  };

  nativeBuildInputs = with pkgs; [
    makeWrapper
    jdk17
    unzip
  ];

  buildInputs = with pkgs; [
    gtk3
    glib
    webkitgtk_4_1
    libsoup_2_4
    cairo
    gdk-pixbuf
    atk
    pango
  ];

  dontBuild = true;
  dontConfigure = true;

  installPhase = ''
    runHook preInstall

    mkdir -p $out/opt/apache-hop
    cp -r . $out/opt/apache-hop/
    mkdir -p $out/bin

    create_wrapper_script() {
      local script_name=$1
      cat > $out/bin/$script_name << EOF
#!/usr/bin/env bash
set -e

export HOP_CONFIG_FOLDER="\$HOME/.hop/config"
export HOP_AUDIT_FOLDER="\$HOME/.hop/audit"

mkdir -p "\$HOP_CONFIG_FOLDER" "\$HOP_AUDIT_FOLDER"

if [ ! -f "\$HOP_CONFIG_FOLDER/hop-config.json" ]; then
  cp -r $out/opt/apache-hop/config/* "\$HOP_CONFIG_FOLDER/"
fi

exec $out/opt/apache-hop/$script_name.sh "\$@"
EOF
      chmod +x $out/bin/$script_name
    }

    create_wrapper_script hop-gui
    create_wrapper_script hop-run
    create_wrapper_script hop-server

    for script in hop-gui hop-run hop-server; do
      mv $out/bin/$script $out/bin/.$script-wrapped
      makeWrapper $out/bin/.$script-wrapped $out/bin/$script \
        --set JAVA_HOME "${pkgs.jdk17}" \
        --prefix LD_LIBRARY_PATH : "${pkgs.lib.makeLibraryPath [
          pkgs.gtk3
          pkgs.glib
          pkgs.webkitgtk_4_1
          pkgs.libsoup_2_4
          pkgs.cairo
          pkgs.gdk-pixbuf
          pkgs.atk
          pkgs.pango
        ]}"
    done

    # Make sure shell scripts are executable
    chmod +x $out/opt/apache-hop/*.sh

    runHook postInstall
  '';

  meta = with pkgs.lib; {
    description = "Apache Hop - Data Integration Platform";
    homepage = "https://hop.apache.org/";
    license = licenses.asl20;
    platforms = platforms.linux;
    maintainers = with lib.maintainers; [ AmjadGhoufrane ];
  };
}