#!/bin/sh

# Exit immediately if a command exits with a non-zero status.
# We disable this ('+e') temporarily during the nomodeset check.
set -u

# --- Color Definitions ---
RED='\e[1;31m'
BLU='\e[1;34m'
GRN='\e[1;32m'
YLW='\e[1;33m'
DEF='\e[0m'
# --- End Color Definitions ---

# --- Configuration ---
# Set the URL you want the signage to display
KIOSK_URL="https://example.com"

# Set the user account to run the signage under
SIGNAGE_USER="signage"

# WayVNC Configuration
# The script will create a ~/.profile for the SIGNAGE_USER
# where this variable can be set.
# For better security, leave it blank here and edit ~/.profile manually after setup.
WAYVNC_PASSWORD_TO_SET="" # Example: "your_secure_password"
WAYVNC_LISTEN_ADDRESS="0.0.0.0" # Listen on all interfaces
WAYVNC_PORT="5900" # Default VNC port
# --- End Configuration ---

echo -e "${BLU}Starting Alpine Linux Signage Setup (Using Sway, greetd, WayVNC)...${DEF}"
echo -e "${BLU}Target URL: ${GRN}$KIOSK_URL${DEF}"
echo -e "${BLU}Signage User: ${GRN}$SIGNAGE_USER${DEF}"
echo -e "${BLU}WayVNC will listen on: ${GRN}$WAYVNC_LISTEN_ADDRESS:$WAYVNC_PORT${DEF}"
echo "-------------------------------------"

# 1. Check if running as root
if [ "$(id -u)" -ne 0 ]; then
   echo -e "${RED}ERROR: This script must be run as root${DEF}" 1>&2
   exit 1
fi

# 2. Check for 'nomodeset' kernel parameter (early check)
set +e # Temporarily disable exit-on-error
KERNEL_CMDLINE=$(cat /proc/cmdline)
echo -e "${BLU}[Step 1/13] Checking kernel command line for 'nomodeset'...${DEF}"
echo "Command line: $KERNEL_CMDLINE"
if echo "$KERNEL_CMDLINE" | grep -q -w 'nomodeset'; then
    echo ""
    echo -e "${RED}!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!${DEF}"
    echo -e "${RED}!! ${YLW}WARNING: Kernel parameter 'nomodeset' detected in /proc/cmdline!         ${RED}!!${DEF}"
    echo -e "${RED}!! ${YLW}This PREVENTS Wayland compositors (like Sway) from working correctly with DRM.${RED}!!${DEF}"
    echo -e "${RED}!! ${YLW}You MUST remove 'nomodeset' from your bootloader configuration             ${RED}!!${DEF}"
    echo -e "${RED}!! ${YLW}(e.g., /etc/default/grub or /boot/extlinux.conf) and update/reboot      ${RED}!!${DEF}"
    echo -e "${RED}!! ${YLW}for the graphical kiosk to function.                                     ${RED}!!${DEF}"
    echo -e "${RED}!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!${DEF}"
    echo ""
else
    echo -e "${GRN}'nomodeset' not found. Proceeding...${DEF}"
fi
set -e # Re-enable exit-on-error
echo "-------------------------------------"

# 3. Update repositories
echo -e "${BLU}[Step 2/13] Updating package repositories...${DEF}"
apk update
echo "-------------------------------------"

# 4. Setup base Wayland environment (includes enabling community repo)
echo -e "${BLU}[Step 3/13] Setting up base Wayland environment (elogind, eudev)...${DEF}"
apk add --no-cache alpine-conf
setup-wayland-base # This enables community repository
echo -e "${GRN}Base Wayland environment setup complete.${DEF}"
echo "-------------------------------------"

# 5. Install necessary packages
echo -e "${BLU}[Step 4/13] Installing Sway, Chromium, Mesa, D-Bus, Fonts, Firmware, Greetd, WayVNC, swaybg, open-vm-tools...${DEF}"
apk add \
    sway \
    swayidle \
    swaybg \
    wl-clipboard \
    xwayland \
    chromium \
    mesa-dri-gallium \
    mesa-va-gallium \
    mesa-egl \
    dbus \
    font-dejavu \
    ttf-freefont \
    util-linux \
    linux-firmware \
    greetd \
    greetd-agreety \
    wayvnc \
    open-vm-tools
echo -e "${GRN}Required packages installed.${DEF}"
echo "-------------------------------------"

# 6. Enable & Start D-Bus service
echo -e "${BLU}[Step 5/13] Enabling and starting D-Bus service...${DEF}"
if ! rc-service dbus status > /dev/null 2>&1; then
    rc-update add dbus default
    rc-service dbus start
    echo -e "${GRN}D-Bus service enabled and started.${DEF}"
else
    echo -e "${GRN}D-Bus service already running or enabled.${DEF}"
fi
echo "-------------------------------------"

# 7. Enable & Start open-vm-tools service (if installed)
echo -e "${BLU}[Step 6/13] Enabling and starting open-vm-tools service...${DEF}"
if apk info --installed open-vm-tools > /dev/null 2>&1; then
    if ! rc-service open-vm-tools status > /dev/null 2>&1; then
        echo -e "${BLU}Enabling open-vm-tools service...${DEF}"
        rc-update add open-vm-tools default
        echo -e "${BLU}Starting open-vm-tools service...${DEF}"
        rc-service open-vm-tools start
        echo -e "${GRN}open-vm-tools service enabled and started.${DEF}"
    else
        echo -e "${GRN}open-vm-tools service already running or enabled.${DEF}"
    fi
else
    echo -e "${YLW}open-vm-tools not installed, skipping service setup.${DEF}"
fi
echo "-------------------------------------"

# 8. Create the signage user and add to necessary groups
echo -e "${BLU}[Step 7/13] Creating signage user '$SIGNAGE_USER' and configuring groups...${DEF}"
if ! id -u "$SIGNAGE_USER" >/dev/null 2>&1; then
    echo -e "${BLU}Creating group '$SIGNAGE_USER' (for primary group)...${DEF}"
    addgroup "$SIGNAGE_USER" # Ensure primary group exists
    echo -e "${BLU}Creating user '$SIGNAGE_USER' with shell /bin/sh...${DEF}"
    adduser -D -G "$SIGNAGE_USER" -s /bin/sh -h "/home/$SIGNAGE_USER" "$SIGNAGE_USER"

    echo -e "${BLU}Adding user '$SIGNAGE_USER' to 'video' supplementary group...${DEF}"
    addgroup "$SIGNAGE_USER" video
    echo -e "${BLU}Adding user '$SIGNAGE_USER' to 'input' supplementary group...${DEF}"
    addgroup "$SIGNAGE_USER" input
    echo -e "${GRN}User '$SIGNAGE_USER' created and added to video/input groups.${DEF}"
else
    echo -e "${YLW}User '$SIGNAGE_USER' already exists. Ensuring shell is /bin/sh and group memberships...${DEF}"
    usermod -s /bin/sh "$SIGNAGE_USER"

    if ! getent group "$SIGNAGE_USER" >/dev/null 2>&1; then
        echo -e "${BLU}Primary group '$SIGNAGE_USER' not found, creating it.${DEF}"
        addgroup "$SIGNAGE_USER"
        if ! groups "$SIGNAGE_USER" | grep -q -w "$SIGNAGE_USER"; then
            addgroup "$SIGNAGE_USER" "$SIGNAGE_USER"
        fi
    fi

    echo -e "${BLU}Ensuring $SIGNAGE_USER is in 'video' supplementary group...${DEF}"
    if ! groups "$SIGNAGE_USER" | grep -q -w video; then
        addgroup "$SIGNAGE_USER" video
        echo -e "${GRN}$SIGNAGE_USER added to 'video'.${DEF}"
    else
        echo -e "${GRN}$SIGNAGE_USER already in 'video'.${DEF}"
    fi

    echo -e "${BLU}Ensuring $SIGNAGE_USER is in 'input' supplementary group...${DEF}"
    if ! groups "$SIGNAGE_USER" | grep -q -w input; then
        addgroup "$SIGNAGE_USER" input
        echo -e "${GRN}$SIGNAGE_USER added to 'input'.${DEF}"
    else
        echo -e "${GRN}$SIGNAGE_USER already in 'input'.${DEF}"
    fi
fi
SIGNAGE_HOME="/home/$SIGNAGE_USER"
if [ ! -d "$SIGNAGE_HOME" ]; then
    echo -e "${BLU}Creating home directory '$SIGNAGE_HOME'...${DEF}"
    mkdir -p "$SIGNAGE_HOME"
fi
chown "$SIGNAGE_USER:$SIGNAGE_USER" "$SIGNAGE_HOME"
chmod 750 "$SIGNAGE_HOME"

SIGNAGE_LOCAL_SHARE="$SIGNAGE_HOME/.local/share"
mkdir -p "$SIGNAGE_LOCAL_SHARE/sway"
chown -R "$SIGNAGE_USER:$SIGNAGE_USER" "$SIGNAGE_HOME/.local"
chmod 700 "$SIGNAGE_HOME/.local"
chmod 700 "$SIGNAGE_LOCAL_SHARE"
chmod 700 "$SIGNAGE_LOCAL_SHARE/sway"
echo -e "${GRN}User home directory and local share directory configured.${DEF}"
echo "-------------------------------------"

# 9. Configure user's .profile for WayVNC password and other environment variables
echo -e "${BLU}[Step 8/13] Configuring $SIGNAGE_HOME/.profile for $SIGNAGE_USER...${DEF}"
SIGNAGE_PROFILE="$SIGNAGE_HOME/.profile"
cat > "$SIGNAGE_PROFILE" << EOF
# Profile for $SIGNAGE_USER executed by /bin/sh on login

# --- WayVNC Configuration ---
# IMPORTANT: Set a strong password for WayVNC if it's accessible from untrusted networks.
# Uncomment and set your password:
# export WAYVNC_PASSWORD="your_very_secure_password_here"
EOF

if [ -n "$WAYVNC_PASSWORD_TO_SET" ]; then
    echo "export WAYVNC_PASSWORD=\"$WAYVNC_PASSWORD_TO_SET\"" >> "$SIGNAGE_PROFILE"
    echo -e "${YLW}WAYVNC_PASSWORD has been pre-set in $SIGNAGE_PROFILE. Review for security.${DEF}"
else
    echo -e "${YLW}INFO: WAYVNC_PASSWORD is not set. Edit $SIGNAGE_PROFILE to set it for WayVNC security.${DEF}"
fi

cat >> "$SIGNAGE_PROFILE" << EOF

# --- Other Environment Variables (optional) ---
# export XDG_CURRENT_DESKTOP=sway # Sway usually sets this
# export MOZ_ENABLE_WAYLAND=1 # For Firefox, if used
# export QT_QPA_PLATFORM=wayland # For Qt apps, if used
# export ECORE_EVAS_ENGINE=wayland_shm # For EFL apps
# export ELM_ACCEL=wayland
# export SDL_VIDEODRIVER=wayland
# export _JAVA_AWT_WM_NONREPARENTING=1
EOF
chown "$SIGNAGE_USER:$SIGNAGE_USER" "$SIGNAGE_PROFILE"
chmod 600 "$SIGNAGE_PROFILE"
echo -e "${GRN}$SIGNAGE_PROFILE configured.${DEF}"
echo "-------------------------------------"


# 10. Configure Sway
echo -e "${BLU}[Step 9/13] Configuring Sway...${DEF}"
SIGNAGE_CONFIG_DIR="$SIGNAGE_HOME/.config"
SIGNAGE_SWAY_CONFIG_DIR="$SIGNAGE_CONFIG_DIR/sway"
SIGNAGE_SWAY_CONFIG_FILE="$SIGNAGE_SWAY_CONFIG_DIR/config"

echo -e "${BLU}Creating Sway configuration directories...${DEF}"
mkdir -p "$SIGNAGE_SWAY_CONFIG_DIR"
chown -R "$SIGNAGE_USER:$SIGNAGE_USER" "$SIGNAGE_CONFIG_DIR" || true
chmod 700 "$SIGNAGE_CONFIG_DIR"
chmod 700 "$SIGNAGE_SWAY_CONFIG_DIR"

echo -e "${BLU}Creating $SIGNAGE_SWAY_CONFIG_FILE...${DEF}"
cat > "$SIGNAGE_SWAY_CONFIG_FILE" << EOF
# Sway configuration for Alpine Signage Kiosk

# --- Basic Setup ---
# Set the Super key as the modifier
set \$mod Mod4
# Set default font
font pango:DejaVu Sans Mono 10

# --- Output Configuration ---
# Explicitly enable all outputs and set power state to on
# This is important for ensuring the display activates correctly at boot.
output * enable
output * power on
# The old 'output * dpms off' command is equivalent to 'output * power on'.
# Adding 'output * enable' provides an extra layer of assurance.

# To set a specific mode for an output (name from 'swaymsg -t get_outputs'):
# output Virtual-1 mode 1280x800@60hz
# Optional: set a background if swaybg is installed
# output * bg /usr/share/backgrounds/sway/Sway_Wallpaper_Blue_1920x1080.png fill

# --- Input Configuration ---
# Hide mouse cursor after 1000ms (1 second) of inactivity
seat * hide_cursor 1000
# Alternative: always hide (uncomment below, comment line above)
# seat * hide_cursor always

# --- Autostart Applications ---
# Chromium in Kiosk Mode
# --disable-gpu is added as a safe default, especially for VMs.
# Remove --disable-gpu if you confirm hardware acceleration works correctly.
exec /usr/bin/chromium \\
    --enable-features=UseOzonePlatform \\
    --ozone-platform=wayland \\
    --kiosk \\
    --no-first-run \\
    --disable-infobars \\
    --disable-session-crashed-bubble \\
    --disable-component-update \\
    --disable-pinch \\
    --app=$KIOSK_URL \\
    --no-sandbox \\
    --password-store=basic \\
    --enable-zero-copy \\
    --ignore-gpu-blocklist \\
    --disable-gpu
    # --enable-unsafe-webgpu
    # --disable-gpu-vsync
    # --user-data-dir=/home/$SIGNAGE_USER/.config/chromium-kiosk

# WayVNC for remote access
# Password should be set via WAYVNC_PASSWORD environment variable (see ~/.profile)
exec wayvnc --render-cursor $WAYVNC_LISTEN_ADDRESS $WAYVNC_PORT

# --- Keybindings (Minimal, mostly for debugging) ---
# Kill focused window
bindsym \$mod+Shift+q kill
# Reload sway config
bindsym \$mod+Shift+c reload
# Exit sway (logs out the user)
bindsym \$mod+Shift+e exec swaynag -t warning -m 'You pressed the exit shortcut. Do you really want to exit sway? This will end the kiosk session.' -B 'Yes, exit sway' 'swaymsg exit'

# --- General Settings ---
focus_follows_mouse no
mouse_warping output
EOF
chown "$SIGNAGE_USER:$SIGNAGE_USER" "$SIGNAGE_SWAY_CONFIG_FILE"
chmod 600 "$SIGNAGE_SWAY_CONFIG_FILE"
echo -e "${GRN}Sway configuration file written to $SIGNAGE_SWAY_CONFIG_FILE.${DEF}"
echo "-------------------------------------"

# 11. Configure greetd for Autologin and Sway Session
echo -e "${BLU}[Step 10/13] Configuring greetd...${DEF}"
GREETD_CONFIG_DIR="/etc/greetd"
GREETD_CONFIG_FILE="$GREETD_CONFIG_DIR/config.toml"

mkdir -p "$GREETD_CONFIG_DIR"

SWAY_LOG_PATH_IN_GREETD="$SIGNAGE_LOCAL_SHARE/sway/sway-greetd.log"
cat > "$GREETD_CONFIG_FILE" << EOF
# Greetd configuration for signage kiosk with Sway

[terminal]
vt = 1

[default_session]
user = "$SIGNAGE_USER"
# Launch sway via dbus-run-session. User's .profile will be sourced.
# Sway debug logs (-d) are redirected. -V (version) is also included.
command = "/usr/bin/dbus-run-session /usr/bin/sway -V -d 2> $SWAY_LOG_PATH_IN_GREETD"
# Simpler alternative if log redirection is problematic (logs go to greetd's output):
# command = "/usr/bin/dbus-run-session /usr/bin/sway"
EOF
chmod 644 "$GREETD_CONFIG_FILE"
echo -e "${GRN}greetd config written to $GREETD_CONFIG_FILE.${DEF}"
echo -e "${BLU}Ensure $SIGNAGE_USER can write to $SWAY_LOG_PATH_IN_GREETD.${DEF}"
echo "-------------------------------------"

# 12. Configure inittab to start greetd
echo -e "${BLU}[Step 11/13] Configuring autologin via greetd in /etc/inittab...${DEF}"
if [ -f "/etc/inittab" ]; then
    if [ ! -f "/etc/inittab.bak.signage" ]; then
        cp /etc/inittab /etc/inittab.bak.signage
        echo -e "${GRN}Backed up /etc/inittab to /etc/inittab.bak.signage${DEF}"
    fi

    echo -e "${BLU}Commenting out ttys 2-6 in /etc/inittab...${DEF}"
    sed -i -e '/^tty[2-6]:/s/^/#/' /etc/inittab

    echo -e "${BLU}Modifying tty1 entry in /etc/inittab to start greetd...${DEF}"
    GREETD_INITTAB_LINE="tty1::respawn:/usr/sbin/greetd"
    if grep -q "^tty1::respawn:" /etc/inittab && ! grep -Fxq "$GREETD_INITTAB_LINE" /etc/inittab; then
        sed -i "s|^tty1::respawn:.*|$GREETD_INITTAB_LINE|" /etc/inittab
        echo -e "${GRN}tty1 entry modified for greetd.${DEF}"
    elif ! grep -Fxq "$GREETD_INITTAB_LINE" /etc/inittab; then
        echo "$GREETD_INITTAB_LINE" >> /etc/inittab
        echo -e "${GRN}Added greetd line to /etc/inittab (fallback).${DEF}"
    else
        echo -e "${GRN}greetd line already seems to be present in /etc/inittab.${DEF}"
    fi
else
    echo -e "${RED}Warning: /etc/inittab not found. Cannot configure greetd startup for sysvinit.${DEF}"
fi
echo "-------------------------------------"

# 13. Attempt to Enable elogind PAM module for session management
echo -e "${BLU}[Step 12/13] Attempting to configure PAM for elogind session...${DEF}"
PAM_GREETD_FILE="/etc/pam.d/greetd"
PAM_SYSTEM_LOGIN="/etc/pam.d/system-login"
PAM_SYSTEM_AUTH="/etc/pam.d/system-auth"
PAM_TARGET_FILE=""
PAM_MODULE="pam_elogind.so"

if [ -f "$PAM_GREETD_FILE" ]; then
    PAM_TARGET_FILE="$PAM_GREETD_FILE"
elif [ -f "$PAM_SYSTEM_LOGIN" ]; then
    PAM_TARGET_FILE="$PAM_SYSTEM_LOGIN"
elif [ -f "$PAM_SYSTEM_AUTH" ]; then
    PAM_TARGET_FILE="$PAM_SYSTEM_AUTH"
fi

if [ -n "$PAM_TARGET_FILE" ]; then
    echo -e "${BLU}Using $PAM_TARGET_FILE for PAM configuration.${DEF}"
    if ! grep -q "$PAM_MODULE" "$PAM_TARGET_FILE"; then
        echo -e "${BLU}Adding '$PAM_MODULE' to $PAM_TARGET_FILE...${DEF}"
        if [ ! -f "$PAM_TARGET_FILE.bak.signage" ]; then
             cp "$PAM_TARGET_FILE" "$PAM_TARGET_FILE.bak.signage"
             echo -e "${GRN}Backed up $PAM_TARGET_FILE to $PAM_TARGET_FILE.bak.signage${DEF}"
        fi
        if grep -q "^session" "$PAM_TARGET_FILE"; then
            awk '/^session/{if(!p++) print; print "session    optional   pam_elogind.so"; next} 1' "$PAM_TARGET_FILE" > "$PAM_TARGET_FILE.tmp" && mv "$PAM_TARGET_FILE.tmp" "$PAM_TARGET_FILE"
        else
            echo "session    optional   pam_elogind.so" >> "$PAM_TARGET_FILE"
        fi
        echo -e "${GRN}PAM module added.${DEF}"
    else
        echo -e "${GRN}'$PAM_MODULE' already present in $PAM_TARGET_FILE.${DEF}"
    fi
else
    echo -e "${RED}Warning: Could not find suitable PAM file (greetd, system-login, system-auth) to modify.${DEF}"
    echo -e "${YLW}         System relies on default PAM includes for elogind session setup.${DEF}"
fi
echo "-------------------------------------"

echo -e "${BLU}[Step 13/13] Final checks and information.${DEF}"
echo -e "${GRN}-----------------------------------------------------${DEF}"
echo -e "${GRN} Alpine Linux Signage Setup Script Finished!        ${DEF}"
echo -e "${GRN}-----------------------------------------------------${DEF}"
echo -e "${BLU} SUMMARY:${DEF}"
echo -e " ${GRN}* Packages installed (Sway, Chromium, Greetd, WayVNC, open-vm-tools etc.).${DEF}"
echo -e " ${GRN}* User '$SIGNAGE_USER' created/configured with shell /bin/sh and added to 'video' and 'input' groups.${DEF}"
echo -e " ${GRN}* Sway configured in $SIGNAGE_SWAY_CONFIG_FILE.${DEF}"
echo -e "   ${BLU}-> Output explicitly enabled, power state set to ON.${DEF}"
echo -e "   ${BLU}-> Chromium will start with --disable-gpu. Edit this file to change.${DEF}"
echo -e "   ${BLU}-> Mouse cursor configured to hide after 1s inactivity.${DEF}"
echo -e " ${GRN}* WayVNC configured to launch via Sway, listening on $WAYVNC_LISTEN_ADDRESS:$WAYVNC_PORT.${DEF}"
echo -e " ${YLW}* IMPORTANT: WayVNC password MUST be set in $SIGNAGE_PROFILE for security.${DEF}"
echo -e " ${GRN}* Autologin configured via greetd ($GREETD_CONFIG_FILE).${DEF}"
echo -e " ${GRN}* /etc/inittab modified to launch greetd on tty1.${DEF}"
echo -e " ${GRN}* Attempted to configure PAM for elogind.${DEF}"
echo -e " ${GRN}* open-vm-tools service enabled (if applicable, open-vm-tools-desktop was NOT installed).${DEF}"
echo ""
echo -e "${RED} !!! IMPORTANT !!!${DEF}"
echo -e " ${RED}* If you saw a WARNING about 'nomodeset' earlier, the graphical kiosk${DEF}"
echo -e "   ${RED}WILL NOT WORK until you remove 'nomodeset' from your bootloader config and reboot.${DEF}"
echo -e " ${RED}* For WayVNC to be secure, you MUST set a strong WAYVNC_PASSWORD${DEF}"
echo -e "   ${RED}in $SIGNAGE_HOME/.profile for the user $SIGNAGE_USER.${DEF}"
echo -e "   ${YLW}Example: echo 'export WAYVNC_PASSWORD=\"your_secure_password\"' >> $SIGNAGE_HOME/.profile${DEF}"
echo -e " ${YLW}* Chromium is launched with --disable-gpu. If you have working 3D acceleration${DEF}"
echo -e "   ${YLW}(especially on bare metal or with robust VM drivers), you can try removing${DEF}"
echo -e "   ${YLW}this flag from $SIGNAGE_SWAY_CONFIG_FILE for better performance.${DEF}"
echo -e "${RED}!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!${DEF}"
echo ""
echo -e "${GRN} Please REBOOT the system for changes to take effect.${DEF}"
echo -e "${GRN} Command: ${YLW}reboot${DEF}"
echo ""
echo -e "${BLU} TROUBLESHOOTING AFTER REBOOT (if it doesn't work):${DEF}"
echo -e " ${BLU}1. Log in as root on TTY2 (Alt+F2) or SSH.${DEF}"
echo -e " ${BLU}2. Check greetd logs: ${GRN}grep greetd /var/log/messages | tail -n 20${DEF}"
echo -e " ${BLU}3. Check Sway log: ${GRN}cat $SWAY_LOG_PATH_IN_GREETD${DEF}"
echo -e " ${BLU}4. Check Sway config syntax (as root, or as user if paths adjusted):${DEF}"
echo -e "    ${GRN}su - $SIGNAGE_USER -c \"export XDG_RUNTIME_DIR=/run/user/\$(id -u $SIGNAGE_USER) && sway -C -c $SIGNAGE_SWAY_CONFIG_FILE\"${DEF}"
echo -e " ${BLU}5. Check XDG_RUNTIME_DIR: ${GRN}ls -ld /run/user/\$(id -u $SIGNAGE_USER)${DEF}"
echo -e " ${BLU}6. Check services: ${GRN}rc-service elogind status && rc-service dbus status && rc-service open-vm-tools status${DEF}"
echo -e " ${BLU}7. Check inittab: ${GRN}grep ^tty1 /etc/inittab${DEF}"
echo -e " ${BLU}8. Check dmesg: ${GRN}dmesg | tail -n 50${DEF}"
echo -e " ${BLU}9. Verify Chromium flags in: ${GRN}cat $SIGNAGE_SWAY_CONFIG_FILE${DEF}"
echo -e " ${BLU}10. Check WayVNC: ${GRN}ps aux | grep wayvnc ; netstat -tulnp | grep :$WAYVNC_PORT${DEF}"
echo -e "     ${YLW}Ensure WAYVNC_PASSWORD is set in $SIGNAGE_PROFILE${DEF}"
echo -e " ${BLU}11. Manually test Sway as $SIGNAGE_USER on TTY2 (stop greetd first: rc-service greetd stop):${DEF}"
echo -e "     ${GRN}su - $SIGNAGE_USER -c \"dbus-run-session sway -d\"${DEF}"
echo -e " ${BLU}12. Check user groups: ${GRN}groups $SIGNAGE_USER${YLW} (should include 'video' and 'input')${DEF}"
echo -e "${GRN}-----------------------------------------------------${DEF}"

exit 0