{ lib, pkgs, ... }:

{
    home.activation = {
        setupDotfiles = lib.hm.dag.entryAfter ["writeBoundary"] ''
            if [[ -v DRY_RUN ]]; then
                echo "Dry run: Would bootstrap dotfiles from labs.scarif.space"
                exit
            fi

            TEMP_DIR=$(mktemp -d)

            DOTFILES_DIR="$HOME/.config/dotfiles"
            DOTFILES_GIT_DIR="$DOTFILES_DIR/.git"

            if [ ! -d "$DOTFILES_GIT_DIR" ]; then
                echo "No local repository so cloning from remote"
                SOURCE="https://labs.scarif.space/chris/dotfiles.git"
                ${pkgs.git}/bin/git clone -b main "$SOURCE" "$TEMP_DIR"
                mv "$TEMP_DIR/.git" "$DOTFILES_GIT_DIR"
            else
                echo "Local repository found so cloning from there"
                ${pkgs.git}/bin/git clone -b main "$DOTFILES_GIT_DIR" "$TEMP_DIR"
                ${pkgs.git}/bin/git --git-dir="$DOTFILES_GIT_DIR" --work-tree="$TEMP_DIR" pull --rebase || true
            fi

            echo "Copying dot files to home"
            ${pkgs.coreutils}/bin/cp -rfT "$TEMP_DIR" "$HOME"

            NVIM_DIR="$HOME/.config/nvim"
            echo "Neovim config not initialised so initialising from remote"
            ${pkgs.git}/bin/git --git-dir="$DOTFILES_GIT_DIR" --work-tree="$HOME" submodule set-url ".config/nvim" https://labs.scarif.space/chris/nvim.git
            ${pkgs.git}/bin/git --git-dir="$DOTFILES_GIT_DIR" --work-tree="$HOME" submodule update --init || true
            ${pkgs.git}/bin/git --git-dir="$DOTFILES_GIT_DIR" --work-tree="$HOME" submodule set-url ".config/nvim" git@labs.scarif.space:chris/nvim.git

            cd "$HOME"

            echo "Cleanup"
            ${pkgs.coreutils}/bin/rm -rf "$TEMP_DIR"
            ${pkgs.coreutils}/bin/rm -rf "$HOME/.git" || true

            echo "Dotfiles bootstrapped successfully."
        '';
        setupDevDirectories = lib.hm.dag.entryAfter ["writeBoundary"] ''
            if [[ -v DRY_RUN ]]; then
                echo "Dry run: Would create dev directories"
                exit
            fi

            echo "Creating development directories"

            for dir in "DevOps" "FSharp" "JavaScript" "Scala" "Rust" "PHP" "Tutorials" "Sites" "MobileApps" "Tries"; do
                if [ ! -d "$HOME/Code/$dir" ]; then
                    mkdir -p "$HOME/Code/$dir"
                fi
            done
        '';
        setupInitialConfigs = lib.hm.dag.entryAfter ["writeBoundary"] ''
            if [[ -v DRY_RUN ]]; then
                echo "Dry run: Would copy initial config files"
                exit
            fi

            DEST_FILE="$HOME/.config/Nextcloud/nextcloud.cfg"

            if [ ! -f "$DEST_FILE" ]; then
                cp "${../initial-configs/nextcloud.cfg}" "$DEST_FILE"
            fi

            DEST_FILE="$HOME/.config/sinew.in/Enpass.conf"

            if [ ! -f "$DEST_FILE" ]; then
                cp "${../initial-configs/Enpass.conf}" "$DEST_FILE"
            fi
        '';
        setupDefaultWallpaper = lib.hm.dag.entryAfter ["writeBoundary"] ''
            if [[ -v DRY_RUN ]]; then
                echo "Dry run: Would copy wallpaper and initialise colour scheme if not set"
                exit
            fi

            WALLPAPER_FILE="$HOME/.config/station/current/background"

            if [ ! -f "$WALLPAPER_FILE" ]; then
                mkdir -p "$(dirname "$WALLPAPER_FILE")"
                ln -nsf ${../default_wallpaper.png} "$WALLPAPER_FILE"
            fi
            if [ ! -f "$HOME/.config/wal/colors" ]; then
                ${pkgs.pywal16}/bin/wal -i "$WALLPAPER_FILE"
            fi
        '';
    };
}