#!/bin/ash
# shellcheck shell=dash

# 1. Load Configs - Use absolute paths
. /recalbox/share/system/configs/savesync/savesync.conf

# 2. Setup Variables
EVENT_FILE="/tmp/es_state.inf"
RESPONSE_TOPIC="recalbox/savesync/response"
TIMEOUT_SEC=10

log() {
	# Ensure port is 1883
	mosquitto_pub -h 127.0.0.1 -p 1883 -q 0 -t "$LOG_TOPIC" -m "SaveLog=[$(date '+%H:%M:%S')] [$1] $2" 2>/dev/null
}

# 3. Check Payload
[ ! -s "$EVENT_FILE" ] && exit 0
PAYLOAD=$(cat "$EVENT_FILE")

# 4. Check Connection quickly (1 second max)
#nc -z -w 1 "$RCLONE_ENDPOINT" "$RCLONE_PORT" || { log "ERROR" "Offline"; exit 1; }
log "DEBUG" "Checking connection to: ${RCLONE_ENDPOINT}:${RCLONE_PORT}"
nc -zv -w 1 "$RCLONE_ENDPOINT" "$RCLONE_PORT" 2>&1 | log "DEBUG" "$(cat)"

# 5. Publish Request
if mosquitto_pub -h 127.0.0.1 -p 1883 -t "$TOPIC" -m "$PAYLOAD"; then
	log "INFO" "Event published. Waiting for Daemon..."
else
	log "ERROR" "MQTT Broker unreachable."
	exit 1
fi

# 6. The Wait (With Timeout)
# We listen for the daemon to say "SaveContinue=0"
(
	sleep "$TIMEOUT_SEC"
	mosquitto_pub -h 127.0.0.1 -t "$RESPONSE_TOPIC" -m "SaveSync=timeout"
) &
TIMER_PID=$!

# Wait for exactly 1 message
RESPONSE=$(mosquitto_sub -h 127.0.0.1 -p 1883 -t "$RESPONSE_TOPIC" -C 1)
kill "$TIMER_PID" 2>/dev/null

case "$RESPONSE" in
*"timeout"*) log "ERROR" "Daemon timed out. Starting game with local save." ;;
*) log "INFO" "Daemon finished. Proceeding." ;;
esac

exit 0