Massive updates, added install for nc binary

pub_event[rungame,endgame](sync).ash

@@ -1,14 +1,15 @@
 #!/bin/ash
 # shellcheck shell=ash
-#
-ERROR_LOG="/recalbox/share/system/logs/savesync-error.log"
+
+# -- Load Configs ---
+. /recalbox/share/system/config/savesync/savesync.conf
 
 # --- Logger Function ---
 log() {
 	local timestamp
 	local level="$1"
 	local msg="$2"
-	mkdir -p "$(dirname \"$ERROR_LOG\")"
+	mkdir -p "$(dirname "$ERROR_LOG")"
 	timestamp=$(date '+%Y-%m-%d %H:%M:%S')
 	local log_line="[$timestamp] [$level] $msg"
 
@@ -16,7 +17,7 @@ log() {
 		printf "%s\n" "$log_line" >> "$ERROR_LOG"
 	fi
 
-	mosquitto_pub -h 127.0.0.1 -p 1883 -t /Recalbox/EmulationStation/Event "SaveLog=${log_line}"
+	mosquitto_pub -h 127.0.0.1 -p 1883 -t "$TOPIC" "SaveLog=${log_line}"
 
 	# printf "%s\n" "$log_line" >> "$LOG_FILE" 2>/dev/null
 	[ "$DEBUG_MODE" -eq 1 ] && printf "%s\n" "$log_line"
@@ -33,20 +34,31 @@ fi
 # 2. Read the payload safely
 PAYLOAD=$(cat "$eventfile")
 
-# 3. Publish (using double quotes to handle spaces/newlines in the file)
-mosquitto_pub -h 127.0.0.1 -p 1883 -t /Recalbox/EmulationStation/Event "$PAYLOAD"
+connect_success=0
+for i in $(seq 10); do
+	if [ nc -z "$RCLONE_ENDPOINT" "$RCLONE_PORT" -eq 0 ] {
+		connect_success=1
+		break
+	fi
 
-# 4. Optional: check if the publish succeeded
-if [ $? -eq 0 ]; then
+# 3. Publish and log success/failure 
+if [ mosquitto_pub -h 127.0.0.1 -p 1883 -t "$TOPIC" "$PAYLOAD" -eq 0 ]; then
     log "INFO" "Successfully published event."
 else
     log "ERROR" "Failed to connect to mosquitto broker."
     exit 1
 fi
 
-mosquitto_sub -h 127.0.0.1 -p 1883 -t /Recalbox/EmulationStation/Event | while IFS="=" read -r key value
+# 4. Wait for response from daemon
+mosquitto_sub -h 127.0.0.1 -p 1883 -t "$TOPIC" | while IFS="=" read -r key value
 do
 	case "$key" in
-		"SaveSync") exit "$value" ;;
+		"SaveSync") break;;
 	esac
 done
+
+if [ "$value" -eq 0 ]; then
+	log "WARN" "pub_event exited normally"
+else
+	log "INFO" "pub_event exited with warnings"
+fi