#!/bin/sh /etc/rc.common
#
# Media Flow Init Script
# Manages the media flow data collector cron job
#

START=99
STOP=10

CRON_FILE="/etc/crontabs/root"
CRON_ENTRY="*/5 * * * * /usr/bin/media-flow-collector >/dev/null 2>&1"
CRON_MARKER="# media-flow-collector"

add_cron_entry() {
	# Remove existing entries first
	remove_cron_entry

	# Add the new entry with marker
	if [ -f "$CRON_FILE" ]; then
		echo "$CRON_MARKER" >> "$CRON_FILE"
		echo "$CRON_ENTRY" >> "$CRON_FILE"
	else
		echo "$CRON_MARKER" > "$CRON_FILE"
		echo "$CRON_ENTRY" >> "$CRON_FILE"
	fi

	# Restart cron
	/etc/init.d/cron reload 2>/dev/null || /etc/init.d/cron restart 2>/dev/null
}

remove_cron_entry() {
	if [ -f "$CRON_FILE" ]; then
		sed -i '/# media-flow-collector/d' "$CRON_FILE"
		sed -i '\|/usr/bin/media-flow-collector|d' "$CRON_FILE"
		/etc/init.d/cron reload 2>/dev/null || /etc/init.d/cron restart 2>/dev/null
	fi
}

start() {
	local enabled=$(uci -q get media_flow.global.enabled 2>/dev/null || echo "1")

	if [ "$enabled" = "1" ]; then
		logger -t media-flow "Starting media flow collector"
		add_cron_entry
		# Run once immediately
		/usr/bin/media-flow-collector &
	fi
}

stop() {
	logger -t media-flow "Stopping media flow collector"
	remove_cron_entry
}

reload() {
	local enabled=$(uci -q get media_flow.global.enabled 2>/dev/null || echo "1")

	if [ "$enabled" = "1" ]; then
		logger -t media-flow "Reloading media flow collector"
		add_cron_entry
	else
		logger -t media-flow "Media flow disabled, removing collector"
		remove_cron_entry
	fi
}

status() {
	local enabled=$(uci -q get media_flow.global.enabled 2>/dev/null || echo "1")

	if grep -q "media-flow-collector" "$CRON_FILE" 2>/dev/null; then
		echo "Media Flow collector: ACTIVE"
	else
		echo "Media Flow collector: INACTIVE"
	fi

	echo "UCI enabled: $enabled"

	if [ -f /tmp/media-flow-history.json ]; then
		local count=$(jq 'length' /tmp/media-flow-history.json 2>/dev/null || echo 0)
		echo "History entries: $count"
	fi
}