#!/bin/sh

# --- Configuration ---
IP="192.168.1.185"
# ---------------------

echo "Starting Sonoff 4CH Sequence (Ash Compatible)..."

# Helper function to send command
set_relay() {
   # $1 = Relay Number, $2 = State (On/Off)
   curl -s "http://${IP}/cm?cmnd=Power${1}%20${2}" > /dev/null
   echo " -> Relay $1 turned $2"
}

# 1. Turn on each relay in sequence (1 second interval)
echo "--- Sequence: Turning ON one by one ---"
for i in 1 2 3 4; do
   set_relay $i "On"
   sleep 1
done

# 2. Pause 3 seconds
echo "Waiting 3 seconds..."
sleep 3

# 3. Turn off each relay in sequence (1 second interval)
echo "--- Sequence: Turning OFF one by one ---"
for i in 1 2 3 4; do
   set_relay $i "Off"
   sleep 1
done

# 4. Turn them ALL ON
echo "--- ALL ON ---"
# We use 'Power0' which is Tasmota's shortcut for "All Relays"
curl -s "http://${IP}/cm?cmnd=Power0%20On" > /dev/null
echo " -> All Relays set to ON"

# 5. Pause 5 seconds
echo "Waiting 5 seconds..."
sleep 5

# 6. Turn them ALL OFF
echo "--- ALL OFF ---"
curl -s "http://${IP}/cm?cmnd=Power0%20Off" > /dev/null
echo " -> All Relays set to OFF"

# 7. Random Loop (Continuous)
echo "--- Entering Random Mode (Ctrl+C to stop) ---"

while true; do
   # ASH Random Logic (No arrays allowed)
   
   # Get a random number from system entropy if $RANDOM is missing,
   # but most OpenWrt builds include $RANDOM.
   # If this fails, we can read from /dev/urandom.
   
   # Pick Relay 1-4
   # Take a random number, modulo 4, add 1.
   RELAY=$(( (RANDOM % 4) + 1 ))
   
   # Pick State (0 or 1)
   RAND_STATE=$(( RANDOM % 2 ))
   
   if [ "$RAND_STATE" -eq 1 ]; then
       STATE="On"
   else
       STATE="Off"
   fi
   
   set_relay $RELAY $STATE
   
   sleep 2
done