#!/bin/sh
#
# Netifyd Collector Setup - Persistent Configuration
#
# Usage: netifyd-collector-setup [unix|tcp] [path_or_host:port]
# Example:
#   netifyd-collector-setup unix /tmp/netifyd-flows.json
#   netifyd-collector-setup tcp 127.0.0.1:9501
#
# To disable:
#   netifyd-collector-setup disable

SINK_MODE="${1:-unix}"
TARGET="${2:-/tmp/netifyd-flows.json}"

log() {
	printf '%s\n' "$*"
}

configure_sink() {
	local mode="$1"
	local target="$2"

	uci set secubox-netifyd.sink.enabled=1
	if [ "$mode" = "tcp" ]; then
		local addr="${target%:*}"
		local port="${target##*:}"
		uci set secubox-netifyd.sink.type="tcp"
		uci set secubox-netifyd.sink.tcp_address="$addr"
		uci set secubox-netifyd.sink.tcp_port="$port"
	else
		uci set secubox-netifyd.sink.type="unix"
		uci set secubox-netifyd.sink.unix_path="$target"
	fi
	uci commit secubox-netifyd
}

enable_collector() {
	# Set UCI flag for persistence
	uci set secubox-netifyd.sink.collector_enabled=1
	uci commit secubox-netifyd

	# Enable and start the init script
	/etc/init.d/secubox-netifyd-collector enable 2>/dev/null
	/etc/init.d/secubox-netifyd-collector reload 2>/dev/null

	log "Collector enabled and will persist across reboots"
}

disable_collector() {
	# Clear UCI flag
	uci set secubox-netifyd.sink.collector_enabled=0
	uci commit secubox-netifyd

	# Stop and disable the init script
	/etc/init.d/secubox-netifyd-collector stop 2>/dev/null
	/etc/init.d/secubox-netifyd-collector disable 2>/dev/null

	log "Collector disabled"
}

show_status() {
	local enabled=$(uci -q get secubox-netifyd.sink.collector_enabled 2>/dev/null || echo "0")
	local sink_enabled=$(uci -q get secubox-netifyd.sink.enabled 2>/dev/null || echo "0")
	local sink_type=$(uci -q get secubox-netifyd.sink.type 2>/dev/null || echo "unix")

	log "Netifyd Collector Status"
	log "========================"
	log "Collector enabled: $([ "$enabled" = "1" ] && echo "YES" || echo "NO")"
	log "Sink enabled: $([ "$sink_enabled" = "1" ] && echo "YES" || echo "NO")"
	log "Sink type: $sink_type"

	if [ "$sink_type" = "tcp" ]; then
		local addr=$(uci -q get secubox-netifyd.sink.tcp_address 2>/dev/null)
		local port=$(uci -q get secubox-netifyd.sink.tcp_port 2>/dev/null)
		log "TCP target: $addr:$port"
	else
		local path=$(uci -q get secubox-netifyd.sink.unix_path 2>/dev/null)
		log "Unix path: $path"
	fi

	if grep -q "netifyd-collector" /etc/crontabs/root 2>/dev/null; then
		log "Cron job: ACTIVE"
	else
		log "Cron job: INACTIVE"
	fi
}

case "$SINK_MODE" in
	disable)
		log "Disabling Netifyd collector..."
		disable_collector
		;;
	status)
		show_status
		;;
	unix|tcp)
		log "Configuring Netifyd flow sink ($SINK_MODE -> $TARGET)"
		configure_sink "$SINK_MODE" "$TARGET"
		enable_collector
		/etc/init.d/netifyd restart >/dev/null 2>&1 || true
		log "Configuration complete. Netifyd restarted."
		;;
	*)
		log "Usage: $0 [unix|tcp|disable|status] [path_or_host:port]"
		log ""
		log "Examples:"
		log "  $0 unix /tmp/netifyd-flows.json"
		log "  $0 tcp 127.0.0.1:9501"
		log "  $0 disable"
		log "  $0 status"
		exit 1
		;;
esac