#!/system/bin/sh
LOG="/data/local/tmp/termux_watchdog.log"
echo "$(date): Watchdog launched (PID=$)" >> "$LOG"

# ---------- Wait for Termux ----------
while true; do
    TERMUX_PID=$(pidof -s com.termux)
    if [ -n "$TERMUX_PID" ]; then
        echo "$(date): Detected Termux (PID=$TERMUX_PID)" >> "$LOG"
        break
    fi
    sleep 5
done

# ---------- Monitor ----------
while true; do
    TERMUX_PID=$(pidof -s com.termux)
    if [ -z "$TERMUX_PID" ]; then
        echo "$(date): Termux no longer running -> reboot" >> "$LOG"
        reboot
        break
    fi
    sleep 5
done