install.sh

#!/usr/bin/env bash
set -euo pipefail

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Print functions
print_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
print_success() { echo -e "${GREEN}[SUCCESS]${NC} $1"; }
print_warning() { echo -e "${YELLOW}[WARNING]${NC} $1"; }
print_error() { echo -e "${RED}[ERROR]${NC} $1"; }

# Check if running as root/with sudo
if [ "$EUID" -eq 0 ] || [ "$(id -u)" -eq 0 ]; then
    echo -e "${RED}[ERROR]${NC} Do not run this script with sudo or as root!"
    echo ""
    echo "This script creates symlinks in YOUR home directory ($HOME)."
    echo "Running with sudo will create them in /root instead."
    echo ""
    echo "Run it normally:"
    echo -e "  ${GREEN}bash install.sh${NC}"
    echo ""
    echo "The script will ask for sudo password when needed (for apt/dnf/pacman)."
    exit 1
fi

# Detect OS and distribution
detect_os() {
    if [[ "$OSTYPE" == "linux-gnu"* ]]; then
        OS="linux"
        if [ -f /etc/os-release ]; then
            . /etc/os-release
            DISTRO=$ID
            DISTRO_VERSION=$VERSION_ID
        elif [ -f /etc/lsb-release ]; then
            . /etc/lsb-release
            DISTRO=$DISTRIB_ID
            DISTRO_VERSION=$DISTRIB_RELEASE
        else
            DISTRO="unknown"
        fi
    elif [[ "$OSTYPE" == "darwin"* ]]; then
        OS="macos"
        DISTRO="macos"
    elif [[ "$OSTYPE" == "msys" ]] || [[ "$OSTYPE" == "cygwin" ]]; then
        OS="windows"
        DISTRO="windows"
    elif grep -qEi "(Microsoft|WSL)" /proc/version &>/dev/null; then
        OS="wsl"
        if [ -f /etc/os-release ]; then
            . /etc/os-release
            DISTRO=$ID
        else
            DISTRO="ubuntu"
        fi
    else
        OS="unknown"
        DISTRO="unknown"
    fi

    print_info "Detected OS: $OS"
    print_info "Distribution: $DISTRO"
}

# Check if command exists
command_exists() {
    command -v "$1" &>/dev/null
}

# Install dependencies based on OS
install_dependencies() {
    print_info "Checking and installing dependencies..."

    case $DISTRO in
        ubuntu|debian)
            # Check Neovim version and install/upgrade if needed
            local needs_nvim_install=false
            if ! command_exists nvim; then
                needs_nvim_install=true
            else
                local nvim_version=$(nvim --version | head -n1 | grep -oP 'v\K[0-9]+\.[0-9]+' || echo "0.0")
                local major=$(echo "$nvim_version" | cut -d. -f1)
                local minor=$(echo "$nvim_version" | cut -d. -f2)

                if [ "$major" -eq 0 ] && [ "$minor" -lt 10 ]; then
                    print_warning "Neovim $nvim_version is too old (requires 0.10+)"
                    print_info "Remove old version and build latest Neovim from source? (Y/n)"
                    read -r upgrade_nvim
                    upgrade_nvim=${upgrade_nvim:-y}
                    if [[ "$upgrade_nvim" =~ ^[Yy]$ ]]; then
                        print_info "Removing old Neovim..."
                        sudo apt remove -y neovim
                        needs_nvim_install=true
                    else
                        print_warning "Keeping old Neovim (dotfiles config requires 0.10+)"
                    fi
                fi
            fi

            if [ "$needs_nvim_install" = true ]; then
                print_info "Build Neovim from source? This will install build dependencies and take a few minutes. (Y/n)"
                read -r build_nvim
                build_nvim=${build_nvim:-y}

                if [[ ! "$build_nvim" =~ ^[Yy]$ ]]; then
                    print_warning "Skipping Neovim installation (dotfiles config requires 0.10+)"
                    return 0
                fi

                print_info "Building Neovim from source (this will take a few minutes)..."

                # Install build dependencies
                sudo apt update
                sudo apt install -y ninja-build gettext cmake unzip curl build-essential

                # Get latest stable version
                local nvim_version=$(curl -s https://api.github.com/repos/neovim/neovim/releases/latest | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')

                if [ -z "$nvim_version" ]; then
                    print_error "Failed to fetch latest Neovim version"
                    return 1
                fi

                print_info "Building Neovim $nvim_version..."

                # Clone and build
                cd /tmp
                rm -rf neovim
                git clone https://github.com/neovim/neovim.git
                cd neovim
                git checkout "$nvim_version"

                make CMAKE_BUILD_TYPE=Release
                sudo make install

                cd ~
                rm -rf /tmp/neovim

                print_success "Neovim $nvim_version built and installed from source to /usr/local"
            fi

            if ! command_exists git; then
                print_info "Git is not installed. Install it? (Y/n)"
                read -r install_git
                install_git=${install_git:-y}
                if [[ "$install_git" =~ ^[Yy]$ ]]; then
                    print_info "Installing Git..."
                    sudo apt install -y git
                else
                    print_warning "Skipping Git installation (required for dotfiles)"
                fi
            fi

            # Install ripgrep for Telescope live_grep
            if ! command_exists rg; then
                print_info "Installing ripgrep (required for text search in nvim)..."
                sudo apt install -y ripgrep
            fi
            ;;
        arch|manjaro)
            # Arch usually has latest versions, but check anyway
            if ! command_exists nvim; then
                print_info "Installing Neovim..."
                sudo pacman -S --noconfirm neovim
            else
                local nvim_version=$(nvim --version | head -n1 | grep -oP 'v\K[0-9]+\.[0-9]+' || echo "0.0")
                local major=$(echo "$nvim_version" | cut -d. -f1)
                local minor=$(echo "$nvim_version" | cut -d. -f2)

                if [ "$major" -eq 0 ] && [ "$minor" -lt 10 ]; then
                    print_warning "Neovim $nvim_version is too old, upgrading..."
                    sudo pacman -S --noconfirm neovim
                fi
            fi
            if ! command_exists git; then
                print_info "Git is not installed. Install it? (Y/n)"
                read -r install_git
                install_git=${install_git:-y}
                if [[ "$install_git" =~ ^[Yy]$ ]]; then
                    print_info "Installing Git..."
                    sudo pacman -S --noconfirm git
                else
                    print_warning "Skipping Git installation (required for dotfiles)"
                fi
            fi

            # Install ripgrep for Telescope live_grep
            if ! command_exists rg; then
                print_info "Installing ripgrep (required for text search in nvim)..."
                sudo pacman -S --noconfirm ripgrep
            fi
            ;;
        fedora|rhel|centos)
            # Check Neovim version and install/upgrade if needed
            local needs_nvim_install=false
            if ! command_exists nvim; then
                needs_nvim_install=true
            else
                local nvim_version=$(nvim --version | head -n1 | grep -oP 'v\K[0-9]+\.[0-9]+' || echo "0.0")
                local major=$(echo "$nvim_version" | cut -d. -f1)
                local minor=$(echo "$nvim_version" | cut -d. -f2)

                if [ "$major" -eq 0 ] && [ "$minor" -lt 10 ]; then
                    print_warning "Neovim $nvim_version is too old (requires 0.10+)"
                    print_info "Remove old version and install latest Neovim? (Y/n)"
                    read -r upgrade_nvim
                    upgrade_nvim=${upgrade_nvim:-y}
                    if [[ "$upgrade_nvim" =~ ^[Yy]$ ]]; then
                        print_info "Removing old Neovim..."
                        sudo dnf remove -y neovim
                        needs_nvim_install=true
                    else
                        print_warning "Keeping old Neovim (dotfiles config requires 0.10+)"
                    fi
                fi
            fi

            if [ "$needs_nvim_install" = true ]; then
                print_info "Installing latest Neovim from GitHub releases..."

                # Get latest release info from GitHub API
                local release_info=$(curl -s https://api.github.com/repos/neovim/neovim/releases/latest)
                local nvim_version=$(echo "$release_info" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
                local download_url=$(echo "$release_info" | grep "browser_download_url.*linux-x86_64.tar.gz" | cut -d '"' -f 4)

                if [ -z "$nvim_version" ] || [ -z "$download_url" ]; then
                    print_error "Failed to fetch Neovim download information"
                    return 1
                fi

                local filename=$(basename "$download_url")
                local dirname=$(basename "$filename" .tar.gz)

                print_info "Downloading Neovim $nvim_version..."
                curl -fL -o "$filename" "$download_url"

                sudo rm -rf "/opt/$dirname"
                sudo tar -C /opt -xzf "$filename"
                rm "$filename"

                # Add to PATH if not already there
                if ! grep -q "/opt/$dirname/bin" ~/.bashrc; then
                    echo "export PATH=\"/opt/$dirname/bin:\$PATH\"" >> ~/.bashrc
                    export PATH="/opt/$dirname/bin:$PATH"
                fi

                # Create symlink for system-wide access
                sudo ln -sf "/opt/$dirname/bin/nvim" /usr/local/bin/nvim

                print_success "Neovim $nvim_version installed at /opt/$dirname"
            fi

            if ! command_exists git; then
                print_info "Git is not installed. Install it? (Y/n)"
                read -r install_git
                install_git=${install_git:-y}
                if [[ "$install_git" =~ ^[Yy]$ ]]; then
                    print_info "Installing Git..."
                    sudo dnf install -y git
                else
                    print_warning "Skipping Git installation (required for dotfiles)"
                fi
            fi

            # Install ripgrep for Telescope live_grep
            if ! command_exists rg; then
                print_info "Installing ripgrep (required for text search in nvim)..."
                sudo dnf install -y ripgrep
            fi
            ;;
        macos)
            if ! command_exists brew; then
                print_warning "Homebrew not found. Please install Homebrew first:"
                print_info "https://brew.sh"
                exit 1
            fi
            if ! command_exists nvim; then
                print_info "Installing Neovim..."
                brew install neovim
            fi
            if ! command_exists git; then
                print_info "Git is not installed. Install it? (Y/n)"
                read -r install_git
                install_git=${install_git:-y}
                if [[ "$install_git" =~ ^[Yy]$ ]]; then
                    print_info "Installing Git..."
                    brew install git
                else
                    print_warning "Skipping Git installation (required for dotfiles)"
                fi
            fi

            # Install ripgrep for Telescope live_grep
            if ! command_exists rg; then
                print_info "Installing ripgrep (required for text search in nvim)..."
                brew install ripgrep
            fi

            if [ ! -d "/Applications/Hammerspoon.app" ]; then
                print_info "Installing Hammerspoon..."
                brew install --cask hammerspoon
            fi
            ;;
        *)
            print_warning "Automatic dependency installation not supported for $DISTRO"
            print_warning "Please ensure neovim and git are installed manually"
            ;;
    esac

    print_success "Dependencies checked"
}

# Clone or update repository
setup_repo() {
    local repo_url="https://github.com/rollecode/dotfiles.git"
    local dotfiles_dir="$HOME/Projects/dotfiles"

    # Create Projects directory if it doesn't exist
    if [ ! -d "$HOME/Projects" ]; then
        print_info "Creating ~/Projects directory..."
        mkdir -p "$HOME/Projects"
    fi

    # Check if we're already in the dotfiles directory
    if [ "$(pwd)" = "$dotfiles_dir" ]; then
        print_info "Already in dotfiles directory, pulling latest changes..."
        git pull
        return 0
    fi

    # Clone or update repository
    if [ -d "$dotfiles_dir" ]; then
        print_info "Dotfiles directory exists, pulling latest changes..."
        cd "$dotfiles_dir"
        git pull
    else
        print_info "Cloning dotfiles repository..."
        git clone "$repo_url" "$dotfiles_dir"
        cd "$dotfiles_dir"
    fi

    print_success "Repository ready at $dotfiles_dir"
}

# Setup configuration files
setup_configs() {
    local dotfiles_dir="$HOME/Projects/dotfiles"

    print_info "Setting up configuration files..."

    # Determine config paths based on OS
    if [ "$OS" = "windows" ] || [ "$OS" = "wsl" ]; then
        NVIM_CONFIG_DIR="$HOME/AppData/Local/nvim"
        WEZTERM_CONFIG_DIR="$HOME/.config/wezterm"
        FASTFETCH_CONFIG_DIR="$HOME/.config/fastfetch"
    else
        NVIM_CONFIG_DIR="$HOME/.config/nvim"
        WEZTERM_CONFIG_DIR="$HOME/.config/wezterm"
        FASTFETCH_CONFIG_DIR="$HOME/.config/fastfetch"
    fi

    # Create .config directory if it doesn't exist
    mkdir -p "$HOME/.config"

    # Setup WezTerm symlink
    if [ -L "$WEZTERM_CONFIG_DIR" ]; then
        print_success "✓ Found existing WezTerm config symlink - preserving"
    elif [ -d "$WEZTERM_CONFIG_DIR" ]; then
        print_warning "WezTerm config directory exists at $WEZTERM_CONFIG_DIR"
        print_info "Backup and replace with symlink? (y/N)"
        read -r replace_wezterm
        if [[ "$replace_wezterm" =~ ^[Yy]$ ]]; then
            mv "$WEZTERM_CONFIG_DIR" "${WEZTERM_CONFIG_DIR}.backup.$(date +%s)"
            ln -sf "$dotfiles_dir/wezterm" "$WEZTERM_CONFIG_DIR"
            print_success "WezTerm config symlinked (old config backed up)"
        else
            print_info "Skipping WezTerm config"
        fi
    else
        ln -sf "$dotfiles_dir/wezterm" "$WEZTERM_CONFIG_DIR"
        print_success "WezTerm config symlinked"
    fi

    # Setup Neovim symlink
    if [ -L "$NVIM_CONFIG_DIR" ]; then
        print_success "✓ Found existing Neovim config symlink - preserving"
    elif [ -d "$NVIM_CONFIG_DIR" ]; then
        print_warning "Neovim config directory exists at $NVIM_CONFIG_DIR"
        print_info "Backup and replace with symlink? (y/N)"
        read -r replace_nvim
        if [[ "$replace_nvim" =~ ^[Yy]$ ]]; then
            mv "$NVIM_CONFIG_DIR" "${NVIM_CONFIG_DIR}.backup.$(date +%s)"
            ln -sf "$dotfiles_dir/nvim" "$NVIM_CONFIG_DIR"
            print_success "Neovim config symlinked (old config backed up)"
        else
            print_info "Skipping Neovim config"
        fi
    else
        # Create parent directory if needed
        mkdir -p "$(dirname "$NVIM_CONFIG_DIR")"
        ln -sf "$dotfiles_dir/nvim" "$NVIM_CONFIG_DIR"
        print_success "Neovim config symlinked"
    fi

    # Setup secrets.lua
    if [ ! -f "$dotfiles_dir/nvim/lua/secrets.lua" ]; then
        print_info "Creating secrets.lua from example..."
        cp "$dotfiles_dir/nvim/lua/secrets.lua.example" "$dotfiles_dir/nvim/lua/secrets.lua"
        print_warning "Please edit ~/Projects/dotfiles/nvim/lua/secrets.lua and add your Code::Stats API key"
    else
        print_success "✓ Found existing secrets.lua - preserving (not overwriting)"
    fi

    # Setup Hammerspoon symlink (macOS only)
    if [ "$OS" = "macos" ]; then
        if [ -L "$HOME/.hammerspoon" ]; then
            print_success "✓ Found existing Hammerspoon config symlink - preserving"
        elif [ -d "$HOME/.hammerspoon" ]; then
            print_warning "Hammerspoon config directory exists at ~/.hammerspoon"
            print_info "Backup and replace with symlink? (y/N)"
            read -r replace_hammerspoon
            if [[ "$replace_hammerspoon" =~ ^[Yy]$ ]]; then
                mv "$HOME/.hammerspoon" "${HOME}/.hammerspoon.backup.$(date +%s)"
                ln -sf "$dotfiles_dir/hammerspoon" "$HOME/.hammerspoon"
                print_success "Hammerspoon config symlinked (old config backed up)"
            else
                print_info "Skipping Hammerspoon config"
            fi
        else
            ln -sf "$dotfiles_dir/hammerspoon" "$HOME/.hammerspoon"
            print_success "Hammerspoon config symlinked"
        fi
    fi

    # Setup fastfetch symlink
    if [ -L "$FASTFETCH_CONFIG_DIR" ]; then
        print_success "✓ Found existing fastfetch config symlink - preserving"
    elif [ -d "$FASTFETCH_CONFIG_DIR" ]; then
        print_warning "fastfetch config directory exists at $FASTFETCH_CONFIG_DIR"
        print_info "Backup and replace with symlink? (y/N)"
        read -r replace_fastfetch
        if [[ "$replace_fastfetch" =~ ^[Yy]$ ]]; then
            mv "$FASTFETCH_CONFIG_DIR" "${FASTFETCH_CONFIG_DIR}.backup.$(date +%s)"
            ln -sfn "$dotfiles_dir/fastfetch" "$FASTFETCH_CONFIG_DIR"
            print_success "fastfetch config symlinked (old config backed up)"
        else
            print_info "Skipping fastfetch config"
        fi
    else
        mkdir -p "$(dirname "$FASTFETCH_CONFIG_DIR")"
        ln -sfn "$dotfiles_dir/fastfetch" "$FASTFETCH_CONFIG_DIR"
        print_success "fastfetch config symlinked"
    fi

    mkdir -p "$HOME/.config/bottom"
    ln -sfn "$dotfiles_dir/bottom/bottom.toml" "$HOME/.config/bottom/bottom.toml"
    print_success "bottom config symlinked"

    # Setup Neovim directories for plugins (fixes treesitter installation issues)
    setup_nvim_directories

    # Setup browser flag configs (Linux only)
    if [ "$OS" = "linux" ]; then
        setup_browser_flags
        setup_wayfire
        setup_systemd_user_services
        setup_nextdns_watchdog
    fi
}

# Restart nextdns when its DoH connection goes dead (nextdns/nextdns#1129)
setup_nextdns_watchdog() {
    local dotfiles_dir="$HOME/Projects/dotfiles"

    if ! command -v nextdns >/dev/null 2>&1; then
        return 0
    fi

    sudo install -m755 "$dotfiles_dir/bin/nextdns-watchdog" /usr/local/bin/nextdns-watchdog
    sudo install -m644 "$dotfiles_dir/systemd/system/nextdns-watchdog.service" /etc/systemd/system/nextdns-watchdog.service
    sudo systemctl daemon-reload
    sudo systemctl enable --now nextdns-watchdog.service >/dev/null 2>&1 \
        && print_success "nextdns-watchdog enabled" \
        || print_warning "Could not enable nextdns-watchdog"
}

# Symlink and enable systemd user services from systemd/user/
setup_systemd_user_services() {
    local dotfiles_dir="$HOME/Projects/dotfiles"
    local src_dir="$dotfiles_dir/systemd/user"
    local target_dir="$HOME/.config/systemd/user"

    if [ ! -d "$src_dir" ]; then
        return 0
    fi

    print_info "Setting up systemd user services..."
    mkdir -p "$target_dir"

    local need_reload=0
    for unit in "$src_dir"/*.service "$src_dir"/*.path; do
        [ -f "$unit" ] || continue
        local name=$(basename "$unit")
        local target="$target_dir/$name"

        if [ -L "$target" ]; then
            print_success "✓ Found existing $name symlink - preserving"
        else
            [ -f "$target" ] && mv "$target" "${target}.backup.$(date +%s)"
            ln -sf "$unit" "$target"
            print_success "$name symlinked"
            need_reload=1
        fi

        if grep -q '^\[Install\]' "$unit" && ! systemctl --user is-enabled "$name" >/dev/null 2>&1; then
            systemctl --user enable "$name" >/dev/null 2>&1 \
                && print_success "$name enabled" \
                || print_warning "Could not enable $name (start it manually after next login)"
        fi
    done

    [ "$need_reload" = "1" ] && systemctl --user daemon-reload >/dev/null 2>&1
}

# Setup Wayfire compositor config (Linux only)
setup_wayfire() {
    local dotfiles_dir="$HOME/Projects/dotfiles"
    local src="$dotfiles_dir/wayfire/wayfire.ini"
    local target="$HOME/.config/wayfire.ini"

    if [ ! -f "$src" ]; then
        return 0
    fi

    print_info "Setting up Wayfire config..."

    if [ -L "$target" ]; then
        print_success "✓ Found existing wayfire.ini symlink - preserving"
    elif [ -f "$target" ]; then
        mv "$target" "${target}.backup.$(date +%s)"
        ln -sf "$src" "$target"
        print_success "wayfire.ini symlinked (old config backed up)"
    else
        ln -sf "$src" "$target"
        print_success "wayfire.ini symlinked"
    fi
}

# Setup browser flag configs (Chromium-based browsers on Linux)
setup_browser_flags() {
    local dotfiles_dir="$HOME/Projects/dotfiles"
    local flags_src="$dotfiles_dir/browser-flags"

    if [ ! -d "$flags_src" ]; then
        return 0
    fi

    print_info "Setting up browser flag configs..."

    for flag_file in "$flags_src"/*.conf; do
        [ -f "$flag_file" ] || continue
        local name=$(basename "$flag_file")
        local target="$HOME/.config/$name"

        if [ -L "$target" ]; then
            print_success "✓ Found existing $name symlink - preserving"
        elif [ -f "$target" ]; then
            mv "$target" "${target}.backup.$(date +%s)"
            ln -sf "$flag_file" "$target"
            print_success "$name symlinked (old config backed up)"
        else
            ln -sf "$flag_file" "$target"
            print_success "$name symlinked"
        fi
    done
}

# Setup Neovim data and cache directories with proper permissions
setup_nvim_directories() {
    print_info "Setting up Neovim directories for plugin installation..."

    # Create all required directories for Neovim data and cache
    local nvim_dirs=(
        "$HOME/.local/share/nvim"
        "$HOME/.local/share/nvim/lazy"
        "$HOME/.cache/nvim"
        "$HOME/.cache/nvim/nvim-treesitter"
    )

    for dir in "${nvim_dirs[@]}"; do
        if [ ! -d "$dir" ]; then
            mkdir -p "$dir"
            print_info "Created directory: $dir"
        fi
    done

    # Ensure proper write permissions on all nvim directories
    chmod -R u+w "$HOME/.local/share/nvim" 2>/dev/null || true
    chmod -R u+w "$HOME/.cache/nvim" 2>/dev/null || true

    # Check if we have write access
    if [ ! -w "$HOME/.local/share/nvim" ] || [ ! -w "$HOME/.cache/nvim" ]; then
        print_error "Warning: Cannot write to Neovim directories"
        print_warning "This may cause plugin installation issues"
        return 1
    fi

    print_success "Neovim directories prepared with correct permissions"
}

# Setup Claude Code integration
setup_remote_control() {
    local settings_file="$1"

    if [ ! -f "$settings_file" ]; then
        print_info "Add '\"remoteControlAtStartup\": true' once settings.json exists"
        return
    fi

    if grep -q '"remoteControlAtStartup"' "$settings_file"; then
        print_success "✓ Remote Control already armed at startup"
        return
    fi

    if ! command_exists python3; then
        print_warning "python3 not found - add '\"remoteControlAtStartup\": true' to settings.json by hand"
        return
    fi

    cp "$settings_file" "$settings_file.bak"
    if python3 -c '
import json, sys
path = sys.argv[1]
with open(path) as fh:
    settings = json.load(fh)
settings["remoteControlAtStartup"] = True
with open(path, "w") as fh:
    json.dump(settings, fh, indent=2)
    fh.write("\n")
' "$settings_file"; then
        print_success "Remote Control armed at startup (backup: settings.json.bak)"
    else
        mv "$settings_file.bak" "$settings_file"
        print_error "Could not update settings.json - restored from backup"
    fi
}

# Merge the repo template's env vars, attribution and plain settings into the
# live settings.json. The template is never copied wholesale (it would clobber
# per-machine permissions and hooks), so without this a fresh machine silently
# misses keys the repo considers mandatory - the feedback-upload kill switches
# among them. Per-key and additive: a value already set locally always wins.
setup_claude_settings_merge() {
    local settings_file="$1"
    local template="$HOME/Projects/dotfiles/claude-code/settings.json"

    if [ ! -f "$settings_file" ]; then
        print_info "Copy the env and attribution blocks from claude-code/settings.json once settings.json exists"
        return
    fi

    if [ ! -f "$template" ]; then
        return
    fi

    if ! command_exists python3; then
        print_warning "python3 not found - copy the env and attribution blocks from claude-code/settings.json by hand"
        return
    fi

    cp "$settings_file" "$settings_file.bak"
    local added
    if added=$(python3 -c '
import json, sys
live_path, tpl_path = sys.argv[1], sys.argv[2]
with open(live_path) as fh:
    live = json.load(fh)
with open(tpl_path) as fh:
    tpl = json.load(fh)

added = []
for key, value in (tpl.get("env") or {}).items():
    if key not in live.setdefault("env", {}):
        live["env"][key] = value
        added.append(key)
if "attribution" in tpl and "attribution" not in live:
    live["attribution"] = tpl["attribution"]
    added.append("attribution")
# Plain top-level settings (verbose, theme, tui...) - the template carried
# them for nothing until now.
for key, value in tpl.items():
    if isinstance(value, (bool, str, int)) and key not in live:
        live[key] = value
        added.append(key)

if not added:
    print("NOCHANGE")
    sys.exit(0)

with open(live_path, "w") as fh:
    json.dump(live, fh, indent=2)
    fh.write("\n")
print(", ".join(added))
' "$settings_file" "$template"); then
        if [ "$added" = "NOCHANGE" ]; then
            rm -f "$settings_file.bak"
            print_success "✓ Claude Code settings already in sync"
        else
            print_success "Added to settings.json: $added (backup: settings.json.bak)"
        fi
    else
        mv "$settings_file.bak" "$settings_file"
        print_error "Could not merge settings.json - restored from backup"
    fi
}

setup_tmux() {
    local dotfiles_dir="$HOME/Projects/dotfiles"

    if ! command_exists tmux; then
        print_warning "tmux not installed - skipping tmux setup"
        return
    fi

    mkdir -p "$HOME/.config/tmux"
    ln -sfn "$dotfiles_dir/tmux/tmux.conf" "$HOME/.config/tmux/tmux.conf"
    print_success "tmux config symlinked"
}

setup_zellij() {
    local dotfiles_dir="$HOME/Projects/dotfiles"
    local plugin_dir="$HOME/.config/zellij/plugins"

    if ! command_exists zellij; then
        print_warning "zellij not installed - skipping zellij setup"
        return
    fi

    mkdir -p "$plugin_dir"
    ln -sfn "$dotfiles_dir/zellij/config.kdl" "$HOME/.config/zellij/config.kdl"
    ln -sfn "$dotfiles_dir/zellij/layouts" "$HOME/.config/zellij/layouts"
    ln -sfn "$dotfiles_dir/zellij/themes" "$HOME/.config/zellij/themes"
    print_success "zellij config symlinked"

    # Pinned, not "latest": a plugin ABI break otherwise lands on the next start
    # of every session.
    local zjstatus_version="v0.25.0"
    local attention_version="v0.3.1"

    download_zellij_plugin() {
        local url="$1"
        local target="$2"

        [ -f "$target" ] && return 0
        if curl -fsSL "$url" -o "$target.tmp"; then
            mv "$target.tmp" "$target"
            print_success "$(basename "$target") downloaded"
        else
            rm -f "$target.tmp"
            print_warning "Could not download $(basename "$target")"
        fi
    }

    download_zellij_plugin \
        "https://github.com/dj95/zjstatus/releases/download/$zjstatus_version/zjstatus.wasm" \
        "$plugin_dir/zjstatus.wasm"
    download_zellij_plugin \
        "https://github.com/dj95/zjstatus/releases/download/$zjstatus_version/zjframes.wasm" \
        "$plugin_dir/zjframes.wasm"
    download_zellij_plugin \
        "https://github.com/KiryuuLight/zellij-attention/releases/download/$attention_version/zellij-attention.wasm" \
        "$plugin_dir/zellij-attention.wasm"
}

setup_herdr() {
    local dotfiles_dir="$HOME/Projects/dotfiles"

    if ! command_exists herdr; then
        print_warning "herdr not installed - skipping herdr config"
        return
    fi

    mkdir -p "$HOME/.config/herdr"
    if [ -L "$HOME/.config/herdr/config.toml" ]; then
        print_success "✓ Found existing herdr config symlink - preserving"
    elif [ -f "$HOME/.config/herdr/config.toml" ]; then
        mv "$HOME/.config/herdr/config.toml" "${HOME}/.config/herdr/config.toml.backup.$(date +%s)"
        ln -sfn "$dotfiles_dir/herdr/config.toml" "$HOME/.config/herdr/config.toml"
        print_success "herdr config symlinked (old config backed up)"
    else
        ln -sfn "$dotfiles_dir/herdr/config.toml" "$HOME/.config/herdr/config.toml"
        print_success "herdr config symlinked"
    fi
}

setup_model_backends() {
    local dotfiles_dir="$HOME/Projects/dotfiles"

    # Claude Code against non-Anthropic backends via their own native Anthropic
    # endpoints (claudeglm, claudeor, claudeds, claudeqwen). No proxy, so this is
    # just a source line, same shell-detection as setup_tmux above: macOS
    # terminals start login shells and read .bash_profile, never .bashrc.
    local rc
    case "$(basename "${SHELL:-bash}")" in
        bash)
            if [ "$OS" = "macos" ]; then
                rc="$HOME/.bash_profile"
            else
                rc="$HOME/.bashrc"
            fi
            ;;
        zsh) rc="$HOME/.zshrc" ;;
        *)
            print_warning "Login shell is not bash or zsh - port claude-code/model-backends.sh by hand"
            return
            ;;
    esac

    if grep -q "model-backends.sh" "$rc" 2>/dev/null; then
        print_success "✓ Model backends already sourced in $(basename "$rc")"
    else
        {
            printf '\n# Claude Code against non-Anthropic backends (claudeglm, claudeor, claudeds, claudeqwen).\n'
            printf '[ -f "$HOME/Projects/dotfiles/claude-code/model-backends.sh" ] && . "$HOME/Projects/dotfiles/claude-code/model-backends.sh"\n'
        } >> "$rc"
        print_success "Model backends sourced from $(basename "$rc")"
    fi
}

setup_claude_code() {
    local dotfiles_dir="$HOME/Projects/dotfiles"
    local claude_hooks_dir="$HOME/.claude/hooks"

    print_info "Setting up Claude Code integration..."

    # Create hooks directory
    mkdir -p "$claude_hooks_dir"

    # Setup hook symlinks. The hook became codestats-hook.py in 2.9.6, so clear
    # the old .sh link: a "preserve if it is a symlink" check treats a dangling
    # one as fine, which is how installs kept a dead hook and silently lost XP.
    rm -f "$claude_hooks_dir/codestats-hook.sh"
    ln -sfn "$dotfiles_dir/claude-code/codestats-hook.py" "$claude_hooks_dir/codestats-hook.py"
    print_success "Claude Code hook symlinked"

    if [ -L "$claude_hooks_dir/update-cross-channel-context.sh" ]; then
        print_success "✓ Found existing cross-channel context hook symlink - preserving"
    else
        ln -sf "$dotfiles_dir/claude-code/update-cross-channel-context.sh" "$claude_hooks_dir/update-cross-channel-context.sh"
        print_success "Cross-channel context hook symlinked"
    fi

    ln -sfn "$dotfiles_dir/claude-code/require-permission-destructive.sh" "$claude_hooks_dir/require-permission-destructive.sh"
    print_success "Destructive command guard hook symlinked"

    ln -sfn "$dotfiles_dir/claude-code/date-context-hook.sh" "$claude_hooks_dir/date-context-hook.sh"
    print_success "Date context hook symlinked"

    ln -sfn "$dotfiles_dir/claude-code/append-changelog.sh" "$claude_hooks_dir/append-changelog.sh"
    print_success "Append-changelog hook symlinked"

    ln -sfn "$dotfiles_dir/claude-code/zellij-attention.sh" "$claude_hooks_dir/zellij-attention.sh"
    print_success "Zellij attention hook symlinked"

    if [ -L "$claude_hooks_dir/task-list-reminder.sh" ]; then
        print_success "✓ Found existing task list reminder hook symlink - preserving"
    else
        ln -sf "$dotfiles_dir/claude-code/task-list-reminder.sh" "$claude_hooks_dir/task-list-reminder.sh"
        print_success "Task list reminder hook symlinked"
    fi

    # Weekly-limit pace tracking: the statusline records the plan's live 5h/7d
    # utilisation, a timer publishes the verdict, and a prompt hook surfaces it.
    ln -sfn "$dotfiles_dir/claude-code/usage-pace-record.sh" "$HOME/.claude/usage-pace-record.sh"
    # Ongoing monthly $ spend estimate for backends with no usable balance/spend
    # API of their own (Qwen has none reachable with a plain key; DeepSeek's
    # /user/balance is remaining balance, not spend).
    ln -sfn "$dotfiles_dir/claude-code/model-spend-record.sh" "$HOME/.claude/model-spend-record.sh"
    ln -sfn "$dotfiles_dir/claude-code/claude-pace.py" "$HOME/.claude/claude-pace.py"
    ln -sfn "$dotfiles_dir/claude-code/claude-pace-export.sh" "$HOME/.claude/claude-pace-export.sh"
    # Pace alerting needs a chat id and a private IPC path. Those stay OUT of
    # this public repo, so seed a local config from the example on first run.
    if [ ! -f "$HOME/.config/claude-pace/config.json" ]; then
        mkdir -p "$HOME/.config/claude-pace"
        cp "$dotfiles_dir/claude-code/claude-pace-config.example.json" \
           "$HOME/.config/claude-pace/config.json"
        chmod 600 "$HOME/.config/claude-pace/config.json"
        print_warning "Edit ~/.config/claude-pace/config.json to enable pace alerts in chat"
    fi
    # The exporter has to run on a timer even with no session open, so it needs
    # whatever scheduler the host actually has. Without this the report is never
    # written and every consumer silently reads nothing.
    if [[ "$OSTYPE" == "darwin"* ]]; then
        mkdir -p "$HOME/Library/LaunchAgents"
        local pace_plist="$HOME/Library/LaunchAgents/com.rolle.claude-pace-export.plist"
        ln -sfn "$dotfiles_dir/launchd/com.rolle.claude-pace-export.plist" "$pace_plist"
        launchctl unload "$pace_plist" 2>/dev/null || true
        launchctl load "$pace_plist" 2>/dev/null || true
    else
        mkdir -p "$HOME/.config/systemd/user"
        ln -sfn "$dotfiles_dir/systemd/claude-pace-export.service" "$HOME/.config/systemd/user/claude-pace-export.service"
        ln -sfn "$dotfiles_dir/systemd/claude-pace-export.timer" "$HOME/.config/systemd/user/claude-pace-export.timer"
        if command -v systemctl >/dev/null 2>&1; then
            systemctl --user daemon-reload 2>/dev/null || true
            systemctl --user enable --now claude-pace-export.timer 2>/dev/null || true
        fi
    fi
    # A model told by its own harness to append Claude-Session will do it
    # unless something downstream removes it. The hook is that something.
    mkdir -p "$HOME/.config/git/hooks"
    ln -sfn "$dotfiles_dir/git/hooks/commit-msg" "$HOME/.config/git/hooks/commit-msg"
    git config --global core.hooksPath "$HOME/.config/git/hooks"
    print_success "Commit-msg hook installed (strips AI trailers)"

    print_success "Claude Code pace tracking symlinked"


    # Global instructions Claude Code reads at session start
    ln -sfn "$dotfiles_dir/claude-code/user-memory.md" "$HOME/.claude/CLAUDE.md"
    print_success "Global CLAUDE.md symlinked"

    # settings.json points statusLine at this fixed path
    ln -sfn "$dotfiles_dir/claude-code/statusline.sh" "$HOME/.claude/statusline.sh"
    print_success "Statusline symlinked"

    # Tokyo Night theme for the TUI itself; select it with /theme
    mkdir -p "$HOME/.claude/themes"
    ln -sfn "$dotfiles_dir/claude-code/themes/tokyonight.json" "$HOME/.claude/themes/tokyonight.json"
    print_success "Tokyo Night theme symlinked (select it with /theme)"

    # Setup secrets
    if [ ! -f "$dotfiles_dir/claude-code/secrets.sh" ]; then
        print_info "Creating Claude Code secrets.sh from example..."
        cp "$dotfiles_dir/claude-code/secrets.sh.example" "$dotfiles_dir/claude-code/secrets.sh"
        print_warning "Please edit ~/Projects/dotfiles/claude-code/secrets.sh and add your Code::Stats API key"
    else
        print_success "✓ Found existing Claude Code secrets.sh - preserving (not overwriting)"
    fi

    # Check if settings.json needs updating
    local settings_file="$HOME/.claude/settings.json"
    if [ -f "$settings_file" ]; then
        if grep -q "codestats-hook.py" "$settings_file"; then
            print_success "✓ Found existing Claude Code settings.json - already configured"
        else
            print_warning "Please add the hooks configuration to ~/.claude/settings.json"
            print_info "See README.md section 'Configure Claude code hooks' for details"
        fi
    else
        print_warning "~/.claude/settings.json not found"
        print_info "You'll need to create it and add the hooks configuration"
        print_info "See README.md section 'Configure Claude code hooks' for details"
    fi

    setup_remote_control "$settings_file"
    setup_claude_settings_merge "$settings_file"

    # Install conversation-saver plugin if Claude Code is available
    if command_exists claude; then
        print_info "Installing claude-conversation-saver plugin for auto-saving conversations..."
        claude /plugin marketplace add https://github.com/sirkitree/claude-conversation-saver 2>/dev/null || true
        print_success "✓ Conversation-saver plugin installed (restart Claude Code to activate)"
        print_info "Conversations will be saved to ~/.claude/conversation-logs/"
    else
        print_warning "Claude Code not found - skipping conversation-saver plugin installation"
        print_info "You can install it later by running: claude /plugin marketplace add https://github.com/sirkitree/claude-conversation-saver"
    fi
}

# Optional: install Syncthing
install_syncthing() {
    if command_exists syncthing; then
        print_info "Syncthing already installed"
        return 0
    fi

    print_info "Would you like to install Syncthing for syncing gamify data? (y/N)"
    read -r response
    if [[ ! "$response" =~ ^[Yy]$ ]]; then
        print_info "Skipping Syncthing installation"
        return 0
    fi

    case $DISTRO in
        ubuntu|debian)
            sudo apt install -y syncthing
            systemctl --user enable syncthing.service
            systemctl --user start syncthing.service
            print_success "Syncthing installed and started"
            print_info "Access web UI at http://127.0.0.1:8384"
            ;;
        arch|manjaro)
            sudo pacman -S --noconfirm syncthing
            systemctl --user enable syncthing.service
            systemctl --user start syncthing.service
            print_success "Syncthing installed and started"
            print_info "Access web UI at http://127.0.0.1:8384"
            ;;
        macos)
            brew install syncthing
            brew services start syncthing
            print_success "Syncthing installed and started"
            print_info "Access web UI at http://127.0.0.1:8384"
            ;;
        *)
            print_warning "Automatic Syncthing installation not supported for $DISTRO"
            print_info "Please install Syncthing manually"
            ;;
    esac
}

# Create local.lua with feature flags
create_local_config() {
    local enable_lsp=$1
    local enable_ollama=$2
    local enable_codecompanion=$3
    local enable_discord=$4
    local enable_gamify=$5
    local enable_colorpicker=$6
    local enable_dashboard=$7
    local enable_phpcs=$8
    local enable_stylelint=$9
    local enable_flake8=${10}
    local enable_luacheck=${11}
    local enable_jsonlint=${12}
    local enable_eslint=${13}
    local dotfiles_dir="$HOME/Projects/dotfiles"
    local local_config="$dotfiles_dir/nvim/lua/local.lua"

    # Check if local.lua already exists
    if [ -f "$local_config" ]; then
        local backup_name="local.lua.backup.$(date +%s)"
        print_warning "✓ Found existing local.lua - backing up to $backup_name"
        cp "$local_config" "$local_config.backup.$(date +%s)"
    fi

    print_info "Creating local config with feature flags..."

    cat > "$local_config" << EOF
-- Local configuration (generated by install.sh)
-- This file is gitignored and machine-specific

return {
    -- Development & LSP
    enable_lsp = $([ "$enable_lsp" = "y" ] && echo "true" || echo "false"),

    -- AI & Completion
    enable_ollama = $([ "$enable_ollama" = "y" ] && echo "true" || echo "false"),
    enable_codecompanion = $([ "$enable_codecompanion" = "y" ] && echo "true" || echo "false"),

    -- UI & Visual
    enable_colorpicker = $([ "$enable_colorpicker" = "y" ] && echo "true" || echo "false"),
    enable_dashboard = $([ "$enable_dashboard" = "y" ] && echo "true" || echo "false"),

    -- Gamification & Social
    enable_gamify = $([ "$enable_gamify" = "y" ] && echo "true" || echo "false"),
    enable_discord = $([ "$enable_discord" = "y" ] && echo "true" || echo "false"),

    -- Linters
    enable_phpcs = $([ "$enable_phpcs" = "y" ] && echo "true" || echo "false"),
    enable_stylelint = $([ "$enable_stylelint" = "y" ] && echo "true" || echo "false"),
    enable_flake8 = $([ "$enable_flake8" = "y" ] && echo "true" || echo "false"),
    enable_luacheck = $([ "$enable_luacheck" = "y" ] && echo "true" || echo "false"),
    enable_jsonlint = $([ "$enable_jsonlint" = "y" ] && echo "true" || echo "false"),
    enable_eslint = $([ "$enable_eslint" = "y" ] && echo "true" || echo "false"),
}
EOF

    print_success "Local config created at $local_config"
}

# Install Node.js via nvm for LSP servers
install_nodejs() {
    print_info "Checking Node.js installation for LSP support..."

    # Check if Node.js is already available
    if command -v node &> /dev/null; then
        print_success "✓ Node.js already installed ($(node --version))"
        return 0
    fi

    # Install nvm if not present
    if [ ! -d "$HOME/.nvm" ]; then
        print_info "Installing nvm (Node Version Manager)..."
        curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash

        # Source nvm for current session
        export NVM_DIR="$HOME/.nvm"
        [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"

        print_success "✓ nvm installed"
    else
        # Source nvm if already installed
        export NVM_DIR="$HOME/.nvm"
        [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
        print_success "✓ nvm already installed"
    fi

    # Install Node.js LTS via nvm
    print_info "Installing Node.js LTS via nvm..."
    nvm install --lts
    nvm use --lts
    nvm alias default 'lts/*'

    print_success "✓ Node.js installed ($(node --version))"
    print_info "Note: Restart your shell or run 'source ~/.bashrc' (or ~/.zshrc) to use Node.js"
}

# Print final instructions
print_final_instructions() {
    echo ""
    print_success "Installation complete!"
    echo ""
    print_info "Next steps:"
    echo ""
    echo "1. Add your Code::Stats API key to Neovim secrets:"
    echo "┌───────────────────────────────────────────────┐"
    echo "│ nvim ~/Projects/dotfiles/nvim/lua/secrets.lua │"
    echo "└───────────────────────────────────────────────┘"
    echo ""
    echo "2. Add your Code::Stats API key to Claude Code secrets:"
    echo "┌─────────────────────────────────────────────────┐"
    echo "│ nvim ~/Projects/dotfiles/claude-code/secrets.sh │"
    echo "└─────────────────────────────────────────────────┘"
    echo ""
    echo "3. Configure Claude Code hooks:"
    echo "┌──────────────────────────────┐"
    echo "│ nvim ~/.claude/settings.json │"
    echo "└──────────────────────────────┘"
    echo "See README.md section 'Configure Claude code hooks'"
    echo ""
    echo "4. Restart Neovim to install plugins"
    echo "5. Reload WezTerm configuration (Ctrl+Shift+R)"
    echo ""
    echo "6. Drop in API keys for the non-Anthropic Claude Code backends you use"
    echo "   (claudeglm/claudeor/claudeds/claudeqwen, already sourced into your shell):"
    echo "┌──────────────────────────────────────────────────────────┐"
    echo "│ mkdir -p ~/.config/{zai,crush,qwen}                       │"
    echo "│ echo YOUR_KEY > ~/.config/zai/coding-key       # claudeglm │"
    echo "│ echo YOUR_KEY > ~/.config/crush/deepseek-key   # claudeds  │"
    echo "│ echo YOUR_KEY > ~/.config/crush/openrouter-key # claudeor  │"
    echo "│ echo YOUR_KEY > ~/.config/qwen/dashscope-key   # claudeqwen│"
    echo "│ chmod 600 ~/.config/{zai/coding-key,crush/deepseek-key,\\  │"
    echo "│   crush/openrouter-key,qwen/dashscope-key}                │"
    echo "└──────────────────────────────────────────────────────────┘"
    echo "   Skip any you don't use. Restart your shell (or source the rc file)"
    echo "   afterwards so claudeglm/claudeor/claudeds/claudeqwen pick up the key."
    echo ""
    print_info "For more details, see: ~/Projects/dotfiles/README.md"
}

# Main installation flow
main() {
    echo -e "${YELLOW}"
    echo "┌──────────────────────────────┐"
    echo "│ Rolle's dotfiles - Installer │"
    echo "└──────────────────────────────┘"
    echo -e "${NC}"

    detect_os

    if [ "$OS" = "unknown" ]; then
        print_error "Unsupported operating system"
        exit 1
    fi

    # Prompt for installation options
    print_info "Install dependencies (Neovim, Git, etc.)? (Y/n)"
    read -r install_deps
    install_deps=${install_deps:-y}

    print_info "Setup Claude Code integration? (Y/n)"
    read -r setup_claude
    setup_claude=${setup_claude:-y}

    # Optional features (grouped by category)
    echo ""
    print_info "=== Optional Features ==="
    echo ""

    print_info "Development & LSP:"
    echo "Enable LSP (Language Server Protocol)? (Y/n)"
    echo "  Provides IDE features: autocomplete, go-to-definition, error checking"
    echo "  Requires: Node.js/npm (~100MB), downloads language servers (~50-200MB)"
    read -r enable_lsp
    enable_lsp=${enable_lsp:-y}

    echo ""
    print_info "AI & Completion:"
    echo "Enable Ollama AI code completion? (requires GPU, y/N)"
    read -r enable_ollama
    enable_ollama=${enable_ollama:-n}

    echo "Enable CodeCompanion AI chat for Neovim help? (Y/n)"
    echo "  Ask AI about Neovim commands/features with <Space>nv"
    echo "  Requires: OpenRouter API key (uses OpenRouter auto-router for fastest/cheapest model)"
    read -r enable_codecompanion
    enable_codecompanion=${enable_codecompanion:-y}

    echo ""
    print_info "UI & Visual:"
    echo "Enable OKLCH Color Picker? (requires GUI, y/N)"
    read -r enable_colorpicker
    enable_colorpicker=${enable_colorpicker:-n}

    echo "Enable Dashboard start screen? (Y/n)"
    read -r enable_dashboard
    enable_dashboard=${enable_dashboard:-y}

    echo ""
    print_info "Gamification & Social:"
    echo "Enable Gamify plugin with achievements/streaks? (y/N)"
    read -r enable_gamify
    enable_gamify=${enable_gamify:-n}

    echo "Enable Discord Rich Presence? (y/N)"
    read -r enable_discord
    enable_discord=${enable_discord:-n}

    echo ""
    print_info "Linters (code quality checkers):"
    echo "Enable phpcs linter for PHP? (y/N)"
    read -r enable_phpcs
    enable_phpcs=${enable_phpcs:-n}

    echo "Enable stylelint linter for CSS/SCSS? (y/N)"
    read -r enable_stylelint
    enable_stylelint=${enable_stylelint:-n}

    echo "Enable flake8 linter for Python? (y/N)"
    read -r enable_flake8
    enable_flake8=${enable_flake8:-n}

    echo "Enable luacheck linter for Lua? (y/N)"
    read -r enable_luacheck
    enable_luacheck=${enable_luacheck:-n}

    echo "Enable jsonlint linter for JSON? (y/N)"
    read -r enable_jsonlint
    enable_jsonlint=${enable_jsonlint:-n}

    echo "Enable eslint linter for JavaScript? (y/N)"
    read -r enable_eslint
    enable_eslint=${enable_eslint:-n}

    echo ""

    # Run installation steps
    if [[ "$install_deps" =~ ^[Yy]$ ]]; then
        install_dependencies
    fi

    setup_repo
    setup_configs

    # Install Node.js/npm if LSP is enabled
    if [[ "$enable_lsp" =~ ^[Yy]$ ]]; then
        install_nodejs
    fi

    # Create local.lua with feature flags
    create_local_config "$enable_lsp" "$enable_ollama" "$enable_codecompanion" "$enable_discord" "$enable_gamify" "$enable_colorpicker" "$enable_dashboard" "$enable_phpcs" "$enable_stylelint" "$enable_flake8" "$enable_luacheck" "$enable_jsonlint" "$enable_eslint"

    if [[ "$setup_claude" =~ ^[Yy]$ ]]; then
        setup_claude_code
    fi

    setup_tmux
    setup_zellij
    setup_herdr
    setup_model_backends

    # Only ask about Syncthing on Linux/macOS
    if [ "$OS" = "linux" ] || [ "$OS" = "macos" ]; then
        install_syncthing
    fi

    print_final_instructions
}

# Run main function
main