entrypoint.sh

#!/bin/bash
set -e

# Disable core dumps to prevent core.xxx files on forced restarts
ulimit -c 0

# --- 0. BOOT CLEANUP ---
echo "--- [Boot] Cleaning up ---"
# Polite ask:
killall -q sunshine gamescope steam steamwebhelper seatd pipewire wireplumber rtkit-daemon hyprland || true
sleep 2 
# Force kill only the stubborn remnants:
killall -s 9 -q sunshine gamescope steam steamwebhelper seatd pipewire wireplumber rtkit-daemon hyprland || true
rm -rf /tmp/.X* /run/user/1000/* /run/seatd.sock /tmp/pulse-* /run/dbus/pid /tmp/trigger_restart 2>/dev/null

# --- 1. RUNTIME ENV ---
export SEATD_VTBOUND=0
export LIBSEAT_BACKEND=seatd

export XDG_RUNTIME_DIR=/run/user/1000
mkdir -p "$XDG_RUNTIME_DIR"
chmod 0700 "$XDG_RUNTIME_DIR"
chown steam:steam "$XDG_RUNTIME_DIR"

# Fix Steam directories for volume mounts
mkdir -p /home/steam/.config /home/steam/.steam /home/steam/.local/share/Steam
chown -R steam:steam /home/steam/.config /home/steam/.steam /home/steam/.local

# Global Permissions
chmod 666 /dev/uinput /dev/dri/card* /dev/dri/renderD* /dev/input/event* /dev/nvidia* 2>/dev/null || true
chown root:video /dev/input/event* 2>/dev/null || true

# --- 2. INIT MODULES ---
# CRITICAL FIX: Removed 'watchdog' from this synchronous loop
for script in init_system init_audio init_proton init_sunshine init_filebrowser; do
    if [ -x "/usr/local/bin/scripts/${script}.sh" ]; then
        /usr/local/bin/scripts/${script}.sh
    fi
done

# Start Watchdog in the BACKGROUND so it doesn't block the boot process
if [ -x "/usr/local/bin/scripts/watchdog.sh" ]; then
    /usr/local/bin/scripts/watchdog.sh &
fi

# --- 3. SUPERVISOR LOOP ---
while true; do
    echo "--- [Supervisor] Starting Session ---"
    
    # ----------------------------------------
    # PHASE A: TEARDOWN
    # ----------------------------------------
    rm -f /tmp/trigger_restart
    
    killall -q sunshine gamescope steam steamwebhelper seatd hyprland || true
    sleep 2
    killall -s 9 -q sunshine gamescope steam steamwebhelper seatd hyprland || true
    
    # Socket Cleanup
    rm -rf /tmp/.X11-unix /tmp/.X0-lock /run/seatd.sock "$XDG_RUNTIME_DIR/gamescope-0" "$XDG_RUNTIME_DIR"/wayland-*
    mkdir -p /tmp/.X11-unix
    chmod 1777 /tmp/.X11-unix

 # ----------------------------------------
    # PHASE B: HARDWARE PREP
    # ----------------------------------------
    udevadm trigger --action=change --subsystem-match=input
    udevadm trigger --action=change --subsystem-match=drm
    sleep 0.5

    # Refresh the library cache so Vulkan and EGL can finally "see" the drivers
    ldconfig 2>/dev/null || true

    # Re-apply NVIDIA permissions after udevadm trigger wipes them!
    chmod 666 /dev/uinput /dev/dri/card* /dev/dri/renderD* /dev/input/event* /dev/nvidia* 2>/dev/null || true

    # Start Seatd
    echo "    [Supervisor] Starting seatd..."
    seatd -g video &
    SEATD_PID=$!
    
    TIMEOUT=10
    while [ ! -S "/run/seatd.sock" ]; do
        sleep 0.1
        ((TIMEOUT--))
        if [ $TIMEOUT -le 0 ]; then echo "Seatd failed to start"; break; fi
    done
    chmod 777 /run/seatd.sock


    # ----------------------------------------
    # PHASE C: LAUNCH USER SESSION
    # ----------------------------------------
    echo "    [Supervisor] Launching Steam Session (Hyprland)..."
    runuser -u steam -g steam -G video -G input -G audio -G render -- \
        /usr/local/bin/scripts/steam-session.sh &
    SESSION_PID=$!

    # ----------------------------------------
    # PHASE D: SUNSHINE & WATCHDOG
    # ----------------------------------------
    TIMEOUT=30
    echo "    [Supervisor] Waiting for Wayland socket..."
    
    # Check for any valid wayland socket created by Hyprland
    while [ -z "$(ls -A $XDG_RUNTIME_DIR/wayland-* 2>/dev/null)" ] && [ $TIMEOUT -gt 0 ]; do
        sleep 0.5
        ((TIMEOUT--))
    done

    WAYLAND_SOCKET=$(ls -1 $XDG_RUNTIME_DIR/wayland-* 2>/dev/null | head -n 1 | awk -F/ '{print $NF}')

    if [ -n "$WAYLAND_SOCKET" ]; then
        export WAYLAND_DISPLAY=$WAYLAND_SOCKET
        export PULSE_SERVER="unix:${XDG_RUNTIME_DIR}/pulse/native"
        export EGL_PLATFORM=wayland
        chmod 777 "$XDG_RUNTIME_DIR/$WAYLAND_SOCKET"
        
        echo "    [Supervisor] Found $WAYLAND_SOCKET. Waiting for GPU stability..."
        sleep 2
        
        LOCAL_IP=$(ip -4 route get 1.1.1.1 2>/dev/null | awk '{print $7}' || hostname -I | awk '{print $1}')
        SUNSHINE_CONF="/home/steam/.config/sunshine/sunshine.conf"
        
        # 2. Ensure the config file exists
        mkdir -p /home/steam/.config/sunshine
        touch "$SUNSHINE_CONF"
        
        # 3. Strip out any old CSRF rules to prevent duplication on reboot
        sed -i '/^csrf_allowed_origins/d' "$SUNSHINE_CONF"
        
        # 4. Inject the current IP address
        if [ -n "$LOCAL_IP" ]; then
            echo "    [Supervisor] Whitelisting Sunshine Web UI for IP: $LOCAL_IP"
            echo "csrf_allowed_origins = https://${LOCAL_IP}:47990" >> "$SUNSHINE_CONF"
        fi
        chown steam:steam "$SUNSHINE_CONF"
        
        echo "    [Supervisor] Starting Sunshine..."
        sunshine &
        SUNSHINE_PID=$!
    else
        echo "    [Supervisor] ERROR: Wayland socket failed to appear!"
    fi

    echo "    [Supervisor] Starting File Browser..."
    runuser -u steam -g steam -- filebrowser -a 0.0.0.0 -p 8080 -d /home/steam/.config/filebrowser.db &
    FILEBROWSER_PID=$!

    # WATCHDOG
    while kill -0 "$SESSION_PID" 2>/dev/null; do
        if [ -f "/tmp/trigger_restart" ]; then
            echo "    >>> RESTART TRIGGER DETECTED <<<"
            break
        fi
        sleep 0.5
    done
    
    echo "--- [Supervisor] Session Ending... ---"
    
    [ -n "$SUNSHINE_PID" ] && kill "$SUNSHINE_PID" 2>/dev/null || true
    killall -9 -q steam || true
    
    if kill -0 "$SESSION_PID" 2>/dev/null; then
        kill "$SESSION_PID"
        TIMEOUT=5
        while kill -0 "$SESSION_PID" 2>/dev/null && [ $TIMEOUT -gt 0 ]; do sleep 0.5; ((TIMEOUT--)); done
        kill -9 "$SESSION_PID" 2>/dev/null || true
    fi
    
    sleep 1
done