shell.nix

{ pkgs ? import <nixpkgs> { }
,
}:
let
  getLibFolder = pkg: "${pkg}/lib";
  getFramwork = pkg: "${pkg}/Library/Frameworks";
  darwinOptions =
    if pkgs.stdenv.isDarwin then
      ''
        -F${(getFramwork pkgs.darwin.apple_sdk.frameworks.Security)}
        -F${(getFramwork pkgs.darwin.apple_sdk.frameworks.CoreFoundation)}
        -F${(getFramwork pkgs.darwin.apple_sdk.frameworks.CoreServices)}
        -F${(getFramwork pkgs.darwin.apple_sdk.frameworks.SystemConfiguration)}
      ''
    else
      "";

  darwinPkgs =
    if pkgs.stdenv.isDarwin then
      with pkgs;
      [
        darwin.apple_sdk.frameworks.Security
        darwin.apple_sdk.frameworks.CoreServices
        darwin.apple_sdk.frameworks.CoreFoundation
        darwin.apple_sdk.frameworks.SystemConfiguration
      ]
    else
      [ ];
in
pkgs.stdenv.mkDerivation {
  name = "xinux-bots";

  nativeBuildInputs = with pkgs; [
    # LLVM & GCC
    gcc
    cmake
    gnumake
    pkg-config
    llvmPackages.llvm
    llvmPackages.clang

    # Hail the Nix
    nixd
    nixpkgs-fmt
    nixpkgs-lint

    # Launch scripts
    just

    # Rust
    rustc
    cargo
    clippy
    cargo-watch
    rust-analyzer
  ];

  buildInputs =
    with pkgs;
    [
      openssl
    ]
    ++ darwinPkgs;

  # Set Environment Variables
  RUST_BACKTRACE = 1;
  NIX_LDFLAGS = "-L${(getLibFolder pkgs.libiconv)} ${darwinOptions}";
  RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
  LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [
    (getLibFolder pkgs.gcc)
    (getLibFolder pkgs.libiconv)
    (getLibFolder pkgs.llvmPackages.llvm)
  ];

  shellHook = ''
    # Load the environment variables from the .env file
    if [ ! -f .env ]; then
      echo "Please enter your telegram bot token: ";
      read -r TELOXIDE_TOKEN;
      echo "TELOXIDE_TOKEN=$TELOXIDE_TOKEN" > .env;
    else
      source .env;
    fi

    # Set the environment variable
    # export TELOXIDE_TOKEN=$TELOXIDE_TOKEN;

    # Start watching for changes
    # Start watching for changes in the background
    # cargo watch -x "run --bin xinuxmgr" &

    # Store the PID of the background process
    # CARGO_WATCH_PID=$!

    # Function to clean up the background process on exit
    # cleanup() {
    #   kill $CARGO_WATCH_PID
    # }

    # Trap EXIT signal to run cleanup function
    # trap cleanup EXIT
  '';
}