{ config, pkgs, lib, ... }:

{
  home.activation.setupDotfiles = lib.hm.dag.entryAfter ["writeBoundary"] ''
    DOTFILES_DIR="$HOME/.config/dotfiles"

    if [ ! -d "$DOTFILES_DIR/.git" ]; then
      if [[ -v DRY_RUN ]]; then
        echo "Dry run: Would bootstrap dotfiles from labs.scarif.space"
      else
        echo "Dotfiles not found. Running bootstrap script..."

        # Setup a temporary workspace
        TEMP_DIR=$(mktemp -d)

        # Clone the repo (using the public URL for the initial pull)
        ${pkgs.git}/bin/git clone -b main https://labs.scarif.space/chris/dotfiles.git "$TEMP_DIR"

        # Copy files to HOME
        ${pkgs.coreutils}/bin/cp -rfT "$TEMP_DIR" "$HOME"

        # Initialize the separate git directory
        ${pkgs.coreutils}/bin/mkdir -p "$DOTFILES_DIR"
        cd "$HOME"
        ${pkgs.git}/bin/git init --separate-git-dir "$DOTFILES_DIR/.git" "$HOME"

        # Update submodules
        ${pkgs.git}/bin/git submodule set-url ".config/nvim" https://labs.scarif.space/chris/nvim.git
        ${pkgs.git}/bin/git submodule update --init

        # Set URLs back to SSH
        ${pkgs.git}/bin/git submodule set-url ".config/nvim" git@labs.scarif.space:chris/nvim.git
        ${pkgs.git}/bin/git remote set-url origin git@labs.scarif.space:chris/dotfiles.git

        # Clean up
        ${pkgs.coreutils}/bin/rm -rf "$TEMP_DIR"
        ${pkgs.coreutils}/bin/rm -f "$HOME/.git"

        echo "Dotfiles bootstrapped successfully."
      fi
    fi
  '';
}