Mole/mole

#!/bin/bash
# Mole - Main CLI entrypoint.
# Routes subcommands and interactive menu.
# Handles update/remove flows.

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

source "$SCRIPT_DIR/lib/core/common.sh"
source "$SCRIPT_DIR/lib/core/commands.sh"

trap cleanup_temp_files EXIT INT TERM

# Version and update helpers
VERSION="1.25.0"
MOLE_TAGLINE="Deep clean and optimize your Mac."

is_touchid_configured() {
    local pam_sudo_file="/etc/pam.d/sudo"
    [[ -f "$pam_sudo_file" ]] && grep -q "pam_tid.so" "$pam_sudo_file" 2> /dev/null
}

get_latest_version() {
    curl -fsSL --connect-timeout 2 --max-time 3 -H "Cache-Control: no-cache" \
        "https://raw.githubusercontent.com/tw93/mole/main/mole" 2> /dev/null |
        grep '^VERSION=' | head -1 | sed 's/VERSION="\(.*\)"/\1/'
}

get_latest_version_from_github() {
    local version
    version=$(curl -fsSL --connect-timeout 2 --max-time 3 \
        "https://api.github.com/repos/tw93/mole/releases/latest" 2> /dev/null |
        grep '"tag_name"' | head -1 | sed -E 's/.*"([^"]+)".*/\1/')
    version="${version#v}"
    version="${version#V}"
    echo "$version"
}

# Install detection (Homebrew vs manual).
is_homebrew_install() {
    local mole_path
    mole_path=$(command -v mole 2> /dev/null) || return 1

    if [[ -L "$mole_path" ]] && readlink "$mole_path" | grep -q "Cellar/mole"; then
        if command -v brew > /dev/null 2>&1; then
            brew list --formula 2> /dev/null | grep -q "^mole$" && return 0
        else
            return 1
        fi
    fi

    if [[ -f "$mole_path" ]]; then
        case "$mole_path" in
            /opt/homebrew/bin/mole | /usr/local/bin/mole)
                if [[ -d /opt/homebrew/Cellar/mole ]] || [[ -d /usr/local/Cellar/mole ]]; then
                    if command -v brew > /dev/null 2>&1; then
                        brew list --formula 2> /dev/null | grep -q "^mole$" && return 0
                    else
                        return 0 # Cellar exists, probably Homebrew install
                    fi
                fi
                ;;
        esac
    fi

    if command -v brew > /dev/null 2>&1; then
        local brew_prefix
        brew_prefix=$(brew --prefix 2> /dev/null)
        if [[ -n "$brew_prefix" && "$mole_path" == "$brew_prefix/bin/mole" && -d "$brew_prefix/Cellar/mole" ]]; then
            brew list --formula 2> /dev/null | grep -q "^mole$" && return 0
        fi
    fi

    return 1
}

# Background update notice
check_for_updates() {
    local msg_cache="$HOME/.cache/mole/update_message"
    ensure_user_dir "$(dirname "$msg_cache")"
    ensure_user_file "$msg_cache"

    (
        (
            local latest

            latest=$(get_latest_version_from_github)
            if [[ -z "$latest" ]]; then
                latest=$(get_latest_version)
            fi

            if [[ -n "$latest" && "$VERSION" != "$latest" && "$(printf '%s\n' "$VERSION" "$latest" | sort -V | head -1)" == "$VERSION" ]]; then
                printf "\nUpdate available: %s → %s, run %smo update%s\n\n" "$VERSION" "$latest" "$GREEN" "$NC" > "$msg_cache"
            else
                echo -n > "$msg_cache"
            fi
        ) > /dev/null 2>&1 < /dev/null &
    )
}

show_update_notification() {
    local msg_cache="$HOME/.cache/mole/update_message"
    if [[ -f "$msg_cache" && -s "$msg_cache" ]]; then
        cat "$msg_cache"
        echo
    fi
}

# UI helpers
show_brand_banner() {
    cat << EOF
${GREEN} __  __       _      ${NC}
${GREEN}|  \/  | ___ | | ___ ${NC}
${GREEN}| |\/| |/ _ \| |/ _ \\${NC}
${GREEN}| |  | | (_) | |  __/${NC}  ${BLUE}https://github.com/tw93/mole${NC}
${GREEN}|_|  |_|\___/|_|\___|${NC}  ${GREEN}${MOLE_TAGLINE}${NC}

EOF
}

animate_mole_intro() {
    if [[ ! -t 1 ]]; then
        return
    fi

    clear_screen
    printf '\n'
    hide_cursor

    local -a mole_lines=()

    while IFS= read -r line; do
        mole_lines+=("$line")
    done << 'EOF'
        /\_/\
   ____/ o o \
 /~____  =o= /
(______)__m_m)
        /   \
     __/ /\ \__
    /__/  \__\_
EOF

    local idx
    local body_cutoff=4
    local body_color="${PURPLE}"
    local ground_color="${GREEN}"

    for idx in "${!mole_lines[@]}"; do
        if ((idx < body_cutoff)); then
            printf "%s\n" "${body_color}${mole_lines[$idx]}${NC}"
        else
            printf "%s\n" "${ground_color}${mole_lines[$idx]}${NC}"
        fi
        sleep 0.1
    done

    printf '\n'
    sleep 0.5

    printf '\033[2J\033[H'
    show_cursor
}

show_version() {
    local os_ver
    if command -v sw_vers > /dev/null; then
        os_ver=$(sw_vers -productVersion)
    else
        os_ver="Unknown"
    fi

    local arch
    arch=$(uname -m)

    local kernel
    kernel=$(uname -r)

    local sip_status
    if command -v csrutil > /dev/null; then
        sip_status=$(csrutil status 2> /dev/null | grep -o "enabled\|disabled" || echo "Unknown")
        sip_status="$(LC_ALL=C tr '[:lower:]' '[:upper:]' <<< "${sip_status:0:1}")${sip_status:1}"
    else
        sip_status="Unknown"
    fi

    local disk_free
    disk_free=$(df -h / 2> /dev/null | awk 'NR==2 {print $4}' || echo "Unknown")

    local install_method="Manual"
    if is_homebrew_install; then
        install_method="Homebrew"
    fi

    printf '\nMole version %s\n' "$VERSION"
    printf 'macOS: %s\n' "$os_ver"
    printf 'Architecture: %s\n' "$arch"
    printf 'Kernel: %s\n' "$kernel"
    printf 'SIP: %s\n' "$sip_status"
    printf 'Disk Free: %s\n' "$disk_free"
    printf 'Install: %s\n' "$install_method"
    printf 'Shell: %s\n\n' "${SHELL:-Unknown}"
}

show_help() {
    show_brand_banner
    echo
    printf "%s%s%s\n" "$BLUE" "COMMANDS" "$NC"
    printf "  %s%-28s%s %s\n" "$GREEN" "mo" "$NC" "Main menu"
    for entry in "${MOLE_COMMANDS[@]}"; do
        local name="${entry%%:*}"
        local desc="${entry#*:}"
        local display="mo $name"
        [[ "$name" == "help" ]] && display="mo --help"
        [[ "$name" == "version" ]] && display="mo --version"
        printf "  %s%-28s%s %s\n" "$GREEN" "$display" "$NC" "$desc"
    done
    echo
    printf "  %s%-28s%s %s\n" "$GREEN" "mo clean --dry-run" "$NC" "Preview cleanup"
    printf "  %s%-28s%s %s\n" "$GREEN" "mo clean --whitelist" "$NC" "Manage protected caches"

    printf "  %s%-28s%s %s\n" "$GREEN" "mo optimize --dry-run" "$NC" "Preview optimization"
    printf "  %s%-28s%s %s\n" "$GREEN" "mo optimize --whitelist" "$NC" "Manage protected items"
    printf "  %s%-28s%s %s\n" "$GREEN" "mo purge --paths" "$NC" "Configure scan directories"
    printf "  %s%-28s%s %s\n" "$GREEN" "mo analyze --exclude-volumes" "$NC" "Skip external drives in overview"
    printf "  %s%-28s%s %s\n" "$GREEN" "mo update --force" "$NC" "Force reinstall latest version"
    echo
    printf "%s%s%s\n" "$BLUE" "OPTIONS" "$NC"
    printf "  %s%-28s%s %s\n" "$GREEN" "--debug" "$NC" "Show detailed operation logs"
    echo
}

# Update flow (Homebrew or installer).
update_mole() {
    local force_update="${1:-false}"
    local update_interrupted=false
    trap 'update_interrupted=true; echo ""; exit 130' INT TERM

    if is_homebrew_install; then
        update_via_homebrew "$VERSION"
        exit 0
    fi

    local latest
    latest=$(get_latest_version_from_github)
    [[ -z "$latest" ]] && latest=$(get_latest_version)

    if [[ -z "$latest" ]]; then
        log_error "Unable to check for updates. Check network connection."
        echo -e "${YELLOW}Tip:${NC} Check if you can access GitHub, https://github.com"
        echo -e "${YELLOW}Tip:${NC} Try again with: ${GRAY}mo update${NC}"
        exit 1
    fi

    if [[ "$VERSION" == "$latest" && "$force_update" != "true" ]]; then
        echo ""
        echo -e "${GREEN}${ICON_SUCCESS}${NC} Already on latest version, ${VERSION}"
        echo ""
        exit 0
    fi

    if [[ -t 1 ]]; then
        start_inline_spinner "Downloading latest version..."
    else
        echo "Downloading latest version..."
    fi

    local installer_url="https://raw.githubusercontent.com/tw93/mole/main/install.sh"
    local tmp_installer
    tmp_installer="$(mktemp_file)" || {
        log_error "Update failed"
        exit 1
    }

    local download_error=""
    if command -v curl > /dev/null 2>&1; then
        download_error=$(curl -fsSL --connect-timeout 10 --max-time 60 "$installer_url" -o "$tmp_installer" 2>&1) || {
            local curl_exit=$?
            if [[ -t 1 ]]; then stop_inline_spinner; fi
            rm -f "$tmp_installer"
            log_error "Update failed, curl error: $curl_exit"

            case $curl_exit in
                6) echo -e "${YELLOW}Tip:${NC} Could not resolve host. Check DNS or network connection." ;;
                7) echo -e "${YELLOW}Tip:${NC} Failed to connect. Check network or proxy settings." ;;
                22) echo -e "${YELLOW}Tip:${NC} HTTP 404 Not Found. The installer may have moved." ;;
                28) echo -e "${YELLOW}Tip:${NC} Connection timed out. Try again or check firewall." ;;
                *) echo -e "${YELLOW}Tip:${NC} Check network connection and try again." ;;
            esac
            echo -e "${YELLOW}Tip:${NC} URL: $installer_url"
            exit 1
        }
    elif command -v wget > /dev/null 2>&1; then
        download_error=$(wget --timeout=10 --tries=3 -qO "$tmp_installer" "$installer_url" 2>&1) || {
            if [[ -t 1 ]]; then stop_inline_spinner; fi
            rm -f "$tmp_installer"
            log_error "Update failed, wget error"
            echo -e "${YELLOW}Tip:${NC} Check network connection and try again."
            echo -e "${YELLOW}Tip:${NC} URL: $installer_url"
            exit 1
        }
    else
        if [[ -t 1 ]]; then stop_inline_spinner; fi
        rm -f "$tmp_installer"
        log_error "curl or wget required"
        echo -e "${YELLOW}Tip:${NC} Install curl with: ${GRAY}brew install curl${NC}"
        exit 1
    fi

    if [[ -t 1 ]]; then stop_inline_spinner; fi
    chmod +x "$tmp_installer"

    local mole_path
    mole_path="$(command -v mole 2> /dev/null || echo "$0")"
    local install_dir
    install_dir="$(cd "$(dirname "$mole_path")" && pwd)"

    local requires_sudo="false"
    if [[ ! -w "$install_dir" ]]; then
        requires_sudo="true"
    elif [[ -e "$install_dir/mole" && ! -w "$install_dir/mole" ]]; then
        requires_sudo="true"
    fi

    if [[ "$requires_sudo" == "true" ]]; then
        if ! request_sudo_access "Mole update requires admin access"; then
            log_error "Update aborted, admin access denied"
            rm -f "$tmp_installer"
            exit 1
        fi
    fi

    if [[ -t 1 ]]; then
        start_inline_spinner "Installing update..."
    else
        echo "Installing update..."
    fi

    process_install_output() {
        local output="$1"
        local fallback_version="$2"
        if [[ -t 1 ]]; then stop_inline_spinner; fi

        local filtered_output
        filtered_output=$(printf '%s\n' "$output" | sed '/^$/d')
        if [[ -n "$filtered_output" ]]; then
            printf '\n%s\n' "$filtered_output"
        fi

        if ! printf '%s\n' "$output" | grep -Eq "Updated to latest version|Already on latest version"; then
            local new_version
            new_version=$(printf '%s\n' "$output" | sed -n 's/.*-> \([^[:space:]]\{1,\}\).*/\1/p' | head -1)
            if [[ -z "$new_version" ]]; then
                new_version=$(printf '%s\n' "$output" | sed -n 's/.*version[[:space:]]\{1,\}\([^[:space:]]\{1,\}\).*/\1/p' | head -1)
            fi
            if [[ -z "$new_version" ]]; then
                new_version=$("$mole_path" --version 2> /dev/null | awk 'NR==1 && NF {print $NF}' || echo "")
            fi
            if [[ -z "$new_version" ]]; then
                new_version="$fallback_version"
            fi
            printf '\n%s\n\n' "${GREEN}${ICON_SUCCESS}${NC} Updated to latest version, ${new_version:-unknown}"
        else
            printf '\n'
        fi
    }

    local install_output
    local update_tag="V${latest#V}"
    local config_dir="${MOLE_CONFIG_DIR:-$SCRIPT_DIR}"
    if [[ ! -f "$config_dir/lib/core/common.sh" ]]; then
        config_dir="$HOME/.config/mole"
    fi

    if [[ "$force_update" == "true" ]]; then
        if install_output=$(MOLE_VERSION="$update_tag" "$tmp_installer" --prefix "$install_dir" --config "$config_dir" 2>&1); then
            process_install_output "$install_output" "$latest"
        else
            if [[ -t 1 ]]; then stop_inline_spinner; fi
            rm -f "$tmp_installer"
            log_error "Update failed"
            echo "$install_output" | tail -10 >&2 # Show last 10 lines of error
            exit 1
        fi
    else
        if install_output=$(MOLE_VERSION="$update_tag" "$tmp_installer" --prefix "$install_dir" --config "$config_dir" --update 2>&1); then
            process_install_output "$install_output" "$latest"
        else
            if install_output=$(MOLE_VERSION="$update_tag" "$tmp_installer" --prefix "$install_dir" --config "$config_dir" 2>&1); then
                process_install_output "$install_output" "$latest"
            else
                if [[ -t 1 ]]; then stop_inline_spinner; fi
                rm -f "$tmp_installer"
                log_error "Update failed"
                echo "$install_output" | tail -10 >&2 # Show last 10 lines of error
                exit 1
            fi
        fi
    fi

    rm -f "$tmp_installer"
    rm -f "$HOME/.cache/mole/update_message"
}

# Remove flow (Homebrew + manual + config/cache).
remove_mole() {
    if [[ -t 1 ]]; then
        start_inline_spinner "Detecting Mole installations..."
    else
        echo "Detecting installations..."
    fi

    local is_homebrew=false
    local brew_cmd=""
    local brew_has_mole="false"
    local -a manual_installs=()
    local -a alias_installs=()

    if command -v brew > /dev/null 2>&1; then
        brew_cmd="brew"
    elif [[ -x "/opt/homebrew/bin/brew" ]]; then
        brew_cmd="/opt/homebrew/bin/brew"
    elif [[ -x "/usr/local/bin/brew" ]]; then
        brew_cmd="/usr/local/bin/brew"
    fi

    if [[ -n "$brew_cmd" ]]; then
        if "$brew_cmd" list --formula 2> /dev/null | grep -q "^mole$"; then
            brew_has_mole="true"
        fi
    fi

    if [[ "$brew_has_mole" == "true" ]] || is_homebrew_install; then
        is_homebrew=true
    fi

    local found_mole
    found_mole=$(command -v mole 2> /dev/null || true)
    if [[ -n "$found_mole" && -f "$found_mole" ]]; then
        if [[ ! -L "$found_mole" ]] || ! readlink "$found_mole" | grep -q "Cellar/mole"; then
            manual_installs+=("$found_mole")
        fi
    fi

    local -a fallback_paths=(
        "/usr/local/bin/mole"
        "$HOME/.local/bin/mole"
        "/opt/local/bin/mole"
    )

    for path in "${fallback_paths[@]}"; do
        if [[ -f "$path" && "$path" != "$found_mole" ]]; then
            if [[ ! -L "$path" ]] || ! readlink "$path" | grep -q "Cellar/mole"; then
                manual_installs+=("$path")
            fi
        fi
    done

    local found_mo
    found_mo=$(command -v mo 2> /dev/null || true)
    if [[ -n "$found_mo" && -f "$found_mo" ]]; then
        alias_installs+=("$found_mo")
    fi

    local -a alias_fallback=(
        "/usr/local/bin/mo"
        "$HOME/.local/bin/mo"
        "/opt/local/bin/mo"
    )

    for alias in "${alias_fallback[@]}"; do
        if [[ -f "$alias" && "$alias" != "$found_mo" ]]; then
            alias_installs+=("$alias")
        fi
    done

    if [[ -t 1 ]]; then
        stop_inline_spinner
    fi

    printf '\n'

    local manual_count=${#manual_installs[@]}
    local alias_count=${#alias_installs[@]}
    if [[ "$is_homebrew" == "false" && ${manual_count:-0} -eq 0 && ${alias_count:-0} -eq 0 ]]; then
        printf '%s\n\n' "${YELLOW}No Mole installation detected${NC}"
        exit 0
    fi

    echo -e "${YELLOW}Remove Mole${NC}, will delete the following:"
    if [[ "$is_homebrew" == "true" ]]; then
        echo "  * Mole via Homebrew"
    fi
    for install in ${manual_installs[@]+"${manual_installs[@]}"} ${alias_installs[@]+"${alias_installs[@]}"}; do
        echo "  * $install"
    done
    echo "  * ~/.config/mole"
    echo "  * ~/.cache/mole"
    echo -ne "${PURPLE}${ICON_ARROW}${NC} Press ${GREEN}Enter${NC} to confirm, ${GRAY}ESC${NC} to cancel: "

    IFS= read -r -s -n1 key || key=""
    drain_pending_input # Clean up any escape sequence remnants
    case "$key" in
        $'\e')
            exit 0
            ;;
        "" | $'\n' | $'\r')
            printf "\r\033[K" # Clear the prompt line
            ;;
        *)
            exit 0
            ;;
    esac

    local has_error=false
    if [[ "$is_homebrew" == "true" ]]; then
        if [[ -z "$brew_cmd" ]]; then
            log_error "Homebrew command not found. Please ensure Homebrew is installed and in your PATH."
            log_warning "You may need to manually run: brew uninstall --force mole"
            exit 1
        fi

        log_info "Attempting to uninstall Mole via Homebrew..."
        local brew_uninstall_output
        if ! brew_uninstall_output=$("$brew_cmd" uninstall --force mole 2>&1); then
            has_error=true
            log_error "Homebrew uninstallation failed:"
            printf "%s\n" "$brew_uninstall_output" | sed "s/^/${RED}  | ${NC}/" >&2
            log_warning "Please manually run: ${YELLOW}brew uninstall --force mole${NC}"
            echo "" # Add a blank line for readability
        else
            log_success "Mole uninstalled via Homebrew."
        fi
    fi
    if [[ ${manual_count:-0} -gt 0 ]]; then
        for install in "${manual_installs[@]}"; do
            if [[ -f "$install" ]]; then
                if [[ ! -w "$(dirname "$install")" ]]; then
                    if ! sudo rm -f "$install" 2> /dev/null; then
                        has_error=true
                    fi
                else
                    if ! rm -f "$install" 2> /dev/null; then
                        has_error=true
                    fi
                fi
            fi
        done
    fi
    if [[ ${alias_count:-0} -gt 0 ]]; then
        for alias in "${alias_installs[@]}"; do
            if [[ -f "$alias" ]]; then
                if [[ ! -w "$(dirname "$alias")" ]]; then
                    if ! sudo rm -f "$alias" 2> /dev/null; then
                        has_error=true
                    fi
                else
                    if ! rm -f "$alias" 2> /dev/null; then
                        has_error=true
                    fi
                fi
            fi
        done
    fi
    if [[ -d "$HOME/.cache/mole" ]]; then
        rm -rf "$HOME/.cache/mole" 2> /dev/null || true
    fi
    if [[ -d "$HOME/.config/mole" ]]; then
        rm -rf "$HOME/.config/mole" 2> /dev/null || true
    fi

    local final_message
    if [[ "$has_error" == "true" ]]; then
        final_message="${YELLOW}${ICON_ERROR} Mole uninstalled with some errors, thank you for using Mole!${NC}"
    else
        final_message="${GREEN}${ICON_SUCCESS} Mole uninstalled successfully, thank you for using Mole!${NC}"
    fi
    printf '\n%s\n\n' "$final_message"

    exit 0
}

# Menu UI
show_main_menu() {
    local selected="${1:-1}"
    local _full_draw="${2:-true}" # Kept for compatibility (unused)
    local banner="${MAIN_MENU_BANNER:-}"
    local update_message="${MAIN_MENU_UPDATE_MESSAGE:-}"

    if [[ -z "$banner" ]]; then
        banner="$(show_brand_banner)"
        MAIN_MENU_BANNER="$banner"
    fi

    printf '\033[H'

    local line=""
    printf '\r\033[2K\n'

    while IFS= read -r line || [[ -n "$line" ]]; do
        printf '\r\033[2K%s\n' "$line"
    done <<< "$banner"

    if [[ -n "$update_message" ]]; then
        while IFS= read -r line || [[ -n "$line" ]]; do
            printf '\r\033[2K%s\n' "$line"
        done <<< "$update_message"
    fi

    printf '\r\033[2K\n'

    printf '\r\033[2K%s\n' "$(show_menu_option 1 "Clean        Free up disk space" "$([[ $selected -eq 1 ]] && echo true || echo false)")"
    printf '\r\033[2K%s\n' "$(show_menu_option 2 "Uninstall    Remove apps completely" "$([[ $selected -eq 2 ]] && echo true || echo false)")"
    printf '\r\033[2K%s\n' "$(show_menu_option 3 "Optimize     Check and maintain system" "$([[ $selected -eq 3 ]] && echo true || echo false)")"
    printf '\r\033[2K%s\n' "$(show_menu_option 4 "Analyze      Explore disk usage" "$([[ $selected -eq 4 ]] && echo true || echo false)")"
    printf '\r\033[2K%s\n' "$(show_menu_option 5 "Status       Monitor system health" "$([[ $selected -eq 5 ]] && echo true || echo false)")"

    if [[ -t 0 ]]; then
        printf '\r\033[2K\n'
        local controls="${GRAY}↑↓  |  Enter  |  M More  |  "
        if ! is_touchid_configured; then
            controls="${controls}T TouchID"
        else
            controls="${controls}U Update"
        fi
        controls="${controls}  |  Q Quit${NC}"
        printf '\r\033[2K%s\n' "$controls"
        printf '\r\033[2K\n'
    fi

    printf '\033[J'
}

interactive_main_menu() {
    if [[ -t 1 ]]; then
        local tty_name
        tty_name=$(tty 2> /dev/null || echo "")
        if [[ -n "$tty_name" ]]; then
            local flag_file
            local cache_dir="$HOME/.cache/mole"
            ensure_user_dir "$cache_dir"
            flag_file="$cache_dir/intro_$(echo "$tty_name" | LC_ALL=C tr -c '[:alnum:]_' '_')"
            if [[ ! -f "$flag_file" ]]; then
                animate_mole_intro
                ensure_user_file "$flag_file"
            fi
        fi
    fi
    local current_option=1
    local first_draw=true
    local brand_banner=""
    local msg_cache="$HOME/.cache/mole/update_message"
    local update_message=""

    brand_banner="$(show_brand_banner)"
    MAIN_MENU_BANNER="$brand_banner"

    if [[ -f "$msg_cache" && -s "$msg_cache" ]]; then
        update_message="$(cat "$msg_cache" 2> /dev/null || echo "")"
    fi
    MAIN_MENU_UPDATE_MESSAGE="$update_message"

    cleanup_and_exit() {
        show_cursor
        exit 0
    }

    trap cleanup_and_exit INT
    hide_cursor

    while true; do
        show_main_menu $current_option "$first_draw"
        if [[ "$first_draw" == "true" ]]; then
            first_draw=false
        fi

        local key
        if ! key=$(read_key); then
            continue
        fi

        case "$key" in
            "UP") ((current_option > 1)) && ((current_option--)) ;;
            "DOWN") ((current_option < 5)) && ((current_option++)) ;;
            "ENTER")
                show_cursor
                case $current_option in
                    1) exec "$SCRIPT_DIR/bin/clean.sh" ;;
                    2) exec "$SCRIPT_DIR/bin/uninstall.sh" ;;
                    3) exec "$SCRIPT_DIR/bin/optimize.sh" ;;
                    4) exec "$SCRIPT_DIR/bin/analyze.sh" ;;
                    5) exec "$SCRIPT_DIR/bin/status.sh" ;;
                esac
                ;;
            "CHAR:1")
                show_cursor
                exec "$SCRIPT_DIR/bin/clean.sh"
                ;;
            "CHAR:2")
                show_cursor
                exec "$SCRIPT_DIR/bin/uninstall.sh"
                ;;
            "CHAR:3")
                show_cursor
                exec "$SCRIPT_DIR/bin/optimize.sh"
                ;;
            "CHAR:4")
                show_cursor
                exec "$SCRIPT_DIR/bin/analyze.sh"
                ;;
            "CHAR:5")
                show_cursor
                exec "$SCRIPT_DIR/bin/status.sh"
                ;;
            "MORE")
                show_cursor
                clear
                show_help
                exit 0
                ;;
            "VERSION")
                show_cursor
                clear
                show_version
                exit 0
                ;;
            "TOUCHID")
                show_cursor
                exec "$SCRIPT_DIR/bin/touchid.sh"
                ;;
            "UPDATE")
                show_cursor
                clear
                update_mole
                exit 0
                ;;
            "QUIT") cleanup_and_exit ;;
        esac

        drain_pending_input
    done
}

# CLI dispatch
main() {
    local -a args=()
    for arg in "$@"; do
        case "$arg" in
            --debug)
                export MO_DEBUG=1
                ;;
            *)
                args+=("$arg")
                ;;
        esac
    done

    case "${args[0]:-""}" in
        "optimize")
            exec "$SCRIPT_DIR/bin/optimize.sh" "${args[@]:1}"
            ;;
        "clean")
            exec "$SCRIPT_DIR/bin/clean.sh" "${args[@]:1}"
            ;;
        "uninstall")
            exec "$SCRIPT_DIR/bin/uninstall.sh" "${args[@]:1}"
            ;;
        "analyze")
            exec "$SCRIPT_DIR/bin/analyze.sh" "${args[@]:1}"
            ;;
        "status")
            exec "$SCRIPT_DIR/bin/status.sh" "${args[@]:1}"
            ;;
        "purge")
            exec "$SCRIPT_DIR/bin/purge.sh" "${args[@]:1}"
            ;;
        "installer")
            exec "$SCRIPT_DIR/bin/installer.sh" "${args[@]:1}"
            ;;
        "touchid")
            exec "$SCRIPT_DIR/bin/touchid.sh" "${args[@]:1}"
            ;;
        "completion")
            exec "$SCRIPT_DIR/bin/completion.sh" "${args[@]:1}"
            ;;
        "update")
            local force_update=false
            for arg in "${args[@]:1}"; do
                case "$arg" in
                    --force | -f) force_update=true ;;
                    *) ;;
                esac
            done
            update_mole "$force_update"
            exit 0
            ;;
        "remove")
            remove_mole
            ;;
        "help" | "--help" | "-h")
            show_help
            exit 0
            ;;
        "version" | "--version" | "-V")
            show_version
            exit 0
            ;;
        "")
            check_for_updates
            interactive_main_menu
            ;;
        *)
            echo "Unknown command: ${args[0]}"
            echo "Use 'mole --help' for usage information."
            exit 1
            ;;
    esac
}

main "$@"