#!/bin/bash
# Gateway State Checker - runs periodically to detect if gateway is down

STATE_FILE="/home/openclaw/.openclaw/gateway-status.state"
LOG_FILE="/home/openclaw/.openclaw/logs/gateway-state.log"

# Check if gateway is running
if systemctl --user is-active --quiet openclaw-gateway.service; then
    # Gateway is up
    if [ -f "$STATE_FILE" ]; then
        if [ "$(cat "$STATE_FILE")" != "up" ]; then
            # State changed from down to up, but we'll handle that in the start script
            :
        fi
    fi
    # Ensure state is up
    echo "up" > "$STATE_FILE"
else
    # Gateway is down
    if [ ! -f "$STATE_FILE" ] || [ "$(cat "$STATE_FILE")" != "down" ]; then
        # First time detecting it's down - update state
        echo "down" > "$STATE_FILE"
        echo "$(date '+%Y-%m-%d %H:%M:%S') - Gateway is down (state changed to down)" >> "$LOG_FILE"
    fi
fi