secubox-openwrt/luci-app-system-hub/root/usr/libexec/rpcd/luci.system-hub

#!/bin/sh
# System Hub RPCD Backend
# Central system control and monitoring
# Version: 0.1.1

. /lib/functions.sh
. /usr/share/libubox/jshn.sh

# Get comprehensive system status
status() {
	json_init

	# Basic info
	local hostname=$(cat /proc/sys/kernel/hostname 2>/dev/null || echo "unknown")
	local uptime=$(awk '{print int($1)}' /proc/uptime 2>/dev/null || echo 0)
	local model=$(cat /tmp/sysinfo/model 2>/dev/null || cat /proc/device-tree/model 2>/dev/null | tr -d '\0' || echo "Unknown")

	json_add_string "hostname" "$hostname"
	json_add_string "model" "$model"
	json_add_int "uptime" "$uptime"

	# Health metrics
	local cpu_load=$(awk '{print $1}' /proc/loadavg 2>/dev/null || echo "0")
	
	# Memory
	local mem_total=$(awk '/MemTotal/ {print $2}' /proc/meminfo 2>/dev/null || echo 0)
	local mem_free=$(awk '/MemFree/ {print $2}' /proc/meminfo 2>/dev/null || echo 0)
	local mem_available=$(awk '/MemAvailable/ {print $2}' /proc/meminfo 2>/dev/null || echo 0)
	local mem_used=$((mem_total - mem_available))
	local mem_percent=0
	if [ "$mem_total" -gt 0 ]; then
		mem_percent=$(( (mem_used * 100) / mem_total ))
	fi

	json_add_object "health"
	json_add_string "cpu_load" "$cpu_load"
	json_add_int "mem_total_kb" "$mem_total"
	json_add_int "mem_used_kb" "$mem_used"
	json_add_int "mem_percent" "$mem_percent"
	json_close_object

	# Storage
	local disk_root=$(df / | awk 'NR==2 {gsub("%","",$5); print $5}' 2>/dev/null || echo 0)
	json_add_int "disk_percent" "$disk_root"

	# Service count
	local service_count=$(ls /etc/init.d/ 2>/dev/null | wc -l)
	json_add_int "service_count" "$service_count"

	json_dump
}

# Get detailed system information
get_system_info() {
	json_init

	# Hostname
	local hostname=$(cat /proc/sys/kernel/hostname 2>/dev/null || echo "unknown")
	json_add_string "hostname" "$hostname"

	# Model
	local model=$(cat /tmp/sysinfo/model 2>/dev/null || cat /proc/device-tree/model 2>/dev/null | tr -d '\0' || echo "Unknown")
	json_add_string "model" "$model"

	# Board name
	local board=$(cat /tmp/sysinfo/board_name 2>/dev/null || echo "unknown")
	json_add_string "board" "$board"

	# OpenWrt version
	local openwrt_version=$(cat /etc/openwrt_release 2>/dev/null | grep DISTRIB_DESCRIPTION | cut -d"'" -f2 || echo "Unknown")
	json_add_string "openwrt_version" "$openwrt_version"

	# Kernel version
	local kernel=$(uname -r 2>/dev/null || echo "unknown")
	json_add_string "kernel" "$kernel"

	# Architecture
	local arch=$(uname -m 2>/dev/null || echo "unknown")
	json_add_string "architecture" "$arch"

	# Uptime
	local uptime_sec=$(awk '{print int($1)}' /proc/uptime 2>/dev/null || echo 0)
	json_add_int "uptime_seconds" "$uptime_sec"

	# Uptime formatted
	local days=$((uptime_sec / 86400))
	local hours=$(((uptime_sec % 86400) / 3600))
	local mins=$(((uptime_sec % 3600) / 60))
	json_add_string "uptime_formatted" "${days}d ${hours}h ${mins}m"

	# Local time
	local localtime=$(date '+%Y-%m-%d %H:%M:%S' 2>/dev/null || echo "unknown")
	json_add_string "local_time" "$localtime"

	json_dump
}

# Get system health metrics
get_health() {
	json_init

	# CPU usage calculation
	local cpu_cores=$(grep -c "^processor" /proc/cpuinfo 2>/dev/null || echo 1)
	local load=$(cat /proc/loadavg 2>/dev/null || echo "0 0 0")
	local load1=$(echo $load | awk '{print $1}')
	local load5=$(echo $load | awk '{print $2}')
	local load15=$(echo $load | awk '{print $3}')

	# Process count (v0.3.2)
	local processes_running=$(echo $load | awk '{split($4,a,"/"); print a[1]}')
	local processes_total=$(echo $load | awk '{split($4,a,"/"); print a[2]}')

	# Calculate CPU usage percentage (load / cores * 100)
	local cpu_usage=$(awk -v load="$load1" -v cores="$cpu_cores" 'BEGIN { printf "%.0f", (load / cores) * 100 }')
	[ "$cpu_usage" -gt 100 ] && cpu_usage=100

	# CPU status
	local cpu_status="ok"
	[ "$cpu_usage" -ge 80 ] && cpu_status="warning"
	[ "$cpu_usage" -ge 95 ] && cpu_status="critical"

	json_add_object "cpu"
	json_add_int "usage" "$cpu_usage"
	json_add_string "status" "$cpu_status"
	json_add_string "load_1m" "$load1"
	json_add_string "load_5m" "$load5"
	json_add_string "load_15m" "$load15"
	json_add_int "cores" "$cpu_cores"
	json_add_int "processes_running" "${processes_running:-0}"
	json_add_int "processes_total" "${processes_total:-0}"
	json_close_object

	# Memory (v0.3.2: added swap support)
	local mem_total=$(awk '/MemTotal/ {print $2}' /proc/meminfo 2>/dev/null || echo 0)
	local mem_free=$(awk '/MemFree/ {print $2}' /proc/meminfo 2>/dev/null || echo 0)
	local mem_available=$(awk '/MemAvailable/ {print $2}' /proc/meminfo 2>/dev/null || echo $mem_free)
	local mem_buffers=$(awk '/Buffers/ {print $2}' /proc/meminfo 2>/dev/null || echo 0)
	local mem_cached=$(awk '/^Cached/ {print $2}' /proc/meminfo 2>/dev/null || echo 0)
	local mem_used=$((mem_total - mem_available))

	# Swap info (v0.3.2)
	local swap_total=$(awk '/SwapTotal/ {print $2}' /proc/meminfo 2>/dev/null || echo 0)
	local swap_free=$(awk '/SwapFree/ {print $2}' /proc/meminfo 2>/dev/null || echo 0)
	local swap_used=$((swap_total - swap_free))
	local swap_usage=0
	if [ "$swap_total" -gt 0 ]; then
		swap_usage=$(( (swap_used * 100) / swap_total ))
	fi

	local mem_usage=0
	if [ "$mem_total" -gt 0 ]; then
		mem_usage=$(( (mem_used * 100) / mem_total ))
	fi

	# Memory status
	local mem_status="ok"
	[ "$mem_usage" -ge 80 ] && mem_status="warning"
	[ "$mem_usage" -ge 95 ] && mem_status="critical"

	json_add_object "memory"
	json_add_int "total_kb" "$mem_total"
	json_add_int "free_kb" "$mem_free"
	json_add_int "available_kb" "$mem_available"
	json_add_int "used_kb" "$mem_used"
	json_add_int "buffers_kb" "$mem_buffers"
	json_add_int "cached_kb" "$mem_cached"
	json_add_int "usage" "$mem_usage"
	json_add_string "status" "$mem_status"
	json_add_int "swap_total_kb" "$swap_total"
	json_add_int "swap_used_kb" "$swap_used"
	json_add_int "swap_usage" "$swap_usage"
	json_close_object

	# Disk (root filesystem)
	local disk_total=$(df / | awk 'NR==2 {print $2}')
	local disk_used=$(df / | awk 'NR==2 {print $3}')
	local disk_usage=$(df / | awk 'NR==2 {gsub("%","",$5); print $5}' 2>/dev/null || echo 0)

	# Disk status
	local disk_status="ok"
	[ "$disk_usage" -ge 80 ] && disk_status="warning"
	[ "$disk_usage" -ge 95 ] && disk_status="critical"

	json_add_object "disk"
	json_add_int "total_kb" "$disk_total"
	json_add_int "used_kb" "$disk_used"
	json_add_int "usage" "$disk_usage"
	json_add_string "status" "$disk_status"
	json_close_object

	# Temperature
	local temp_value=0
	local temp_status="ok"
	for zone in /sys/class/thermal/thermal_zone*/temp; do
		if [ -f "$zone" ]; then
			local temp=$(cat "$zone" 2>/dev/null || echo 0)
			local temp_c=$((temp / 1000))
			# Use the highest temperature
			[ "$temp_c" -gt "$temp_value" ] && temp_value="$temp_c"
		fi
	done

	[ "$temp_value" -ge 70 ] && temp_status="warning"
	[ "$temp_value" -ge 85 ] && temp_status="critical"

	json_add_object "temperature"
	json_add_int "value" "$temp_value"
	json_add_string "status" "$temp_status"
	json_close_object

	# Network (WAN connectivity + throughput v0.3.2)
	local wan_up=0
	local wan_status="error"
	if ping -c 1 -W 2 8.8.8.8 >/dev/null 2>&1; then
		wan_up=1
		wan_status="ok"
	fi

	# Network throughput (v0.3.2) - get total RX/TX from all interfaces
	local rx_bytes=0
	local tx_bytes=0
	for iface in /sys/class/net/*; do
		[ -d "$iface" ] || continue
		local ifname=$(basename "$iface")
		# Skip loopback and virtual interfaces
		case "$ifname" in
			lo|br-*|wlan*-*) continue ;;
		esac
		local rx=$(cat "$iface/statistics/rx_bytes" 2>/dev/null || echo 0)
		local tx=$(cat "$iface/statistics/tx_bytes" 2>/dev/null || echo 0)
		rx_bytes=$((rx_bytes + rx))
		tx_bytes=$((tx_bytes + tx))
	done

	json_add_object "network"
	json_add_boolean "wan_up" "$wan_up"
	json_add_string "status" "$wan_status"
	json_add_int "rx_bytes" "$rx_bytes"
	json_add_int "tx_bytes" "$tx_bytes"
	json_close_object

	# Services
	local running_count=0
	local failed_count=0
	for service in /etc/init.d/*; do
		[ -x "$service" ] || continue
		local name=$(basename "$service")
		case "$name" in
			boot|done|functions|rc.*|sysctl|umount) continue ;;
		esac

		if [ -f "/etc/rc.d/S"*"$name" ]; then
			if "$service" running >/dev/null 2>&1; then
				running_count=$((running_count + 1))
			else
				failed_count=$((failed_count + 1))
			fi
		fi
	done

	json_add_object "services"
	json_add_int "running" "$running_count"
	json_add_int "failed" "$failed_count"
	json_close_object

	# Calculate overall health score
	local score=100

	# CPU impact (max -30)
	if [ "$cpu_usage" -ge 95 ]; then
		score=$((score - 30))
	elif [ "$cpu_usage" -ge 80 ]; then
		score=$((score - 15))
	elif [ "$cpu_usage" -ge 60 ]; then
		score=$((score - 5))
	fi

	# Memory impact (max -25)
	if [ "$mem_usage" -ge 95 ]; then
		score=$((score - 25))
	elif [ "$mem_usage" -ge 80 ]; then
		score=$((score - 12))
	elif [ "$mem_usage" -ge 60 ]; then
		score=$((score - 5))
	fi

	# Disk impact (max -20)
	if [ "$disk_usage" -ge 95 ]; then
		score=$((score - 20))
	elif [ "$disk_usage" -ge 80 ]; then
		score=$((score - 10))
	fi

	# Temperature impact (max -15)
	if [ "$temp_value" -ge 85 ]; then
		score=$((score - 15))
	elif [ "$temp_value" -ge 70 ]; then
		score=$((score - 7))
	fi

	# Network impact (max -10)
	[ "$wan_up" -eq 0 ] && score=$((score - 10))

	# Services impact (max -10)
	[ "$failed_count" -gt 0 ] && score=$((score - 10))

	json_add_int "score" "$score"
	json_add_string "timestamp" "$(date '+%Y-%m-%d %H:%M:%S')"

	# Recommendations
	json_add_array "recommendations"
	[ "$cpu_usage" -ge 80 ] && json_add_string "" "CPU usage is high ($cpu_usage%). Consider closing unnecessary services."
	[ "$mem_usage" -ge 80 ] && json_add_string "" "Memory usage is high ($mem_usage%). Check for memory leaks."
	[ "$disk_usage" -ge 80 ] && json_add_string "" "Disk usage is high ($disk_usage%). Clean up old files or logs."
	[ "$temp_value" -ge 70 ] && json_add_string "" "Temperature is elevated (${temp_value}°C). Ensure proper ventilation."
	[ "$wan_up" -eq 0 ] && json_add_string "" "WAN connection is down. Check network connectivity."
	[ "$failed_count" -gt 0 ] && json_add_string "" "$failed_count service(s) enabled but not running. Check service status."
	json_close_array

	json_dump
}

# List all services with status
list_services() {
	json_init
	json_add_array "services"

	for service in /etc/init.d/*; do
		[ -x "$service" ] || continue
		local name=$(basename "$service")
		
		# Skip special scripts
		case "$name" in
			boot|done|functions|rc.*|sysctl|umount) continue ;;
		esac

		# Check if enabled
		local enabled=0
		[ -f "/etc/rc.d/S"*"$name" ] && enabled=1

		# Check if running
		local running=0
		"$service" running >/dev/null 2>&1 && running=1

		json_add_object ""
		json_add_string "name" "$name"
		json_add_boolean "enabled" "$enabled"
		json_add_boolean "running" "$running"
		json_close_object
	done

	json_close_array
	json_dump
}

# Perform service action
service_action() {
	read -r input
	json_load "$input"

	local service action
	json_get_var service service
	json_get_var action action
	json_cleanup

	if [ -z "$service" ] || [ -z "$action" ]; then
		json_init
		json_add_boolean "success" 0
		json_add_string "message" "Service and action are required"
		json_dump
		return 1
	fi

	local service_script="/etc/init.d/$service"
	if [ ! -x "$service_script" ]; then
		json_init
		json_add_boolean "success" 0
		json_add_string "message" "Service not found: $service"
		json_dump
		return 1
	fi

	local result=0
	case "$action" in
		start|stop|restart)
			"$service_script" "$action" >/dev/null 2>&1
			result=$?
			;;
		enable)
			"$service_script" enable >/dev/null 2>&1
			result=$?
			;;
		disable)
			"$service_script" disable >/dev/null 2>&1
			result=$?
			;;
		*)
			json_init
			json_add_boolean "success" 0
			json_add_string "message" "Invalid action: $action"
			json_dump
			return 1
			;;
	esac

	json_init
	if [ "$result" -eq 0 ]; then
		json_add_boolean "success" 1
		json_add_string "message" "Service $service $action successful"
	else
		json_add_boolean "success" 0
		json_add_string "message" "Service $service $action failed"
	fi
	json_dump
}

# Get system logs
get_logs() {
	read -r input
	json_load "$input"

	local lines filter
	json_get_var lines lines "100"
	json_get_var filter filter ""
	json_cleanup

	# Get logs into a temporary file to avoid subshell issues
	local tmpfile="/tmp/syslog-$$"

	if [ -n "$filter" ]; then
		logread | tail -n "$lines" | grep -i "$filter" > "$tmpfile"
	else
		logread | tail -n "$lines" > "$tmpfile"
	fi

	json_init
	json_add_array "logs"

	# Read from file line by line
	while IFS= read -r line; do
		json_add_string "" "$line"
	done < "$tmpfile"

	json_close_array

	# Cleanup
	rm -f "$tmpfile"

	json_dump
}

# Create backup
backup_config() {
	local backup_file="/tmp/backup-$(date +%Y%m%d-%H%M%S).tar.gz"
	
	# Create backup
	sysupgrade -b "$backup_file" >/dev/null 2>&1
	
	if [ ! -f "$backup_file" ]; then
		json_init
		json_add_boolean "success" 0
		json_add_string "message" "Backup creation failed"
		json_dump
		return 1
	fi

	# Encode to base64
	local backup_data=$(base64 < "$backup_file" 2>/dev/null)
	local backup_size=$(stat -c%s "$backup_file" 2>/dev/null || echo 0)
	
	# Cleanup
	rm -f "$backup_file"

	json_init
	json_add_boolean "success" 1
	json_add_string "data" "$backup_data"
	json_add_int "size" "$backup_size"
	json_add_string "filename" "backup-$(date +%Y%m%d-%H%M%S).tar.gz"
	json_dump
}

# Restore configuration
restore_config() {
	read -r input
	json_load "$input"

	local backup_data
	json_get_var backup_data data
	json_cleanup

	if [ -z "$backup_data" ]; then
		json_init
		json_add_boolean "success" 0
		json_add_string "message" "No backup data provided"
		json_dump
		return 1
	fi

	local backup_file="/tmp/restore-$(date +%s).tar.gz"
	
	# Decode base64
	echo "$backup_data" | base64 -d > "$backup_file" 2>/dev/null
	
	if [ ! -f "$backup_file" ]; then
		json_init
		json_add_boolean "success" 0
		json_add_string "message" "Failed to decode backup data"
		json_dump
		return 1
	fi

	# Restore
	sysupgrade -r "$backup_file" >/dev/null 2>&1
	local result=$?
	
	# Cleanup
	rm -f "$backup_file"

	json_init
	if [ "$result" -eq 0 ]; then
		json_add_boolean "success" 1
		json_add_string "message" "Configuration restored successfully. Reboot required."
	else
		json_add_boolean "success" 0
		json_add_string "message" "Configuration restore failed"
	fi
	json_dump
}

# Reboot system
reboot_system() {
	json_init
	json_add_boolean "success" 1
	json_add_string "message" "System reboot initiated"
	json_dump

	# Reboot after 3 seconds
	( sleep 3 && reboot ) &
}

# Get storage details
get_storage() {
	json_init
	json_add_array "storage"

	df -h | tail -n +2 | while read filesystem size used avail percent mountpoint; do
		local percent_num=$(echo $percent | tr -d '%')

		json_add_object ""
		json_add_string "filesystem" "$filesystem"
		json_add_string "size" "$size"
		json_add_string "used" "$used"
		json_add_string "available" "$avail"
		json_add_int "percent" "$percent_num"
		json_add_string "mountpoint" "$mountpoint"
		json_close_object
	done

	json_close_array
	json_dump
}

# Get settings
get_settings() {
	json_init

	# Load UCI config if it exists
	local config_loaded=0
	if [ -f "/etc/config/system-hub" ]; then
		config_load system-hub
		config_loaded=1
	fi

	# General settings
	json_add_object "general"
	config_get auto_refresh general auto_refresh "1"
	config_get health_check general health_check "1"
	config_get debug_mode general debug_mode "0"
	config_get refresh_interval general refresh_interval "30"
	config_get log_retention general log_retention "30"
	json_add_boolean "auto_refresh" "${auto_refresh:-1}"
	json_add_boolean "health_check" "${health_check:-1}"
	json_add_boolean "debug_mode" "${debug_mode:-0}"
	json_add_int "refresh_interval" "${refresh_interval:-30}"
	json_add_int "log_retention" "${log_retention:-30}"
	json_close_object

	# Alert thresholds
	json_add_object "thresholds"
	config_get cpu_warning thresholds cpu_warning "80"
	config_get cpu_critical thresholds cpu_critical "95"
	config_get mem_warning thresholds mem_warning "80"
	config_get mem_critical thresholds mem_critical "95"
	config_get disk_warning thresholds disk_warning "80"
	config_get disk_critical thresholds disk_critical "95"
	config_get temp_warning thresholds temp_warning "70"
	config_get temp_critical thresholds temp_critical "85"
	json_add_int "cpu_warning" "${cpu_warning:-80}"
	json_add_int "cpu_critical" "${cpu_critical:-95}"
	json_add_int "mem_warning" "${mem_warning:-80}"
	json_add_int "mem_critical" "${mem_critical:-95}"
	json_add_int "disk_warning" "${disk_warning:-80}"
	json_add_int "disk_critical" "${disk_critical:-95}"
	json_add_int "temp_warning" "${temp_warning:-70}"
	json_add_int "temp_critical" "${temp_critical:-85}"
	json_close_object

	# Scheduled tasks
	json_add_object "schedules"
	config_get health_report schedules health_report "1"
	config_get backup_weekly schedules backup_weekly "1"
	config_get log_cleanup schedules log_cleanup "1"
	json_add_boolean "health_report" "${health_report:-1}"
	json_add_boolean "backup_weekly" "${backup_weekly:-1}"
	json_add_boolean "log_cleanup" "${log_cleanup:-1}"
	json_close_object

	# Upload settings
	json_add_object "upload"
	config_get auto_upload upload auto_upload "0"
	config_get upload_url upload url ""
	config_get upload_token upload token ""
	json_add_boolean "auto_upload" "${auto_upload:-0}"
	json_add_string "url" "${upload_url:-}"
	json_add_string "token" "${upload_token:-}"
	json_close_object

	# Support info
	json_add_object "support"
	config_get support_provider support provider "CyberMind.fr"
	config_get support_email support email "support@cybermind.fr"
	config_get support_docs support docs "https://docs.cybermind.fr"
	json_add_string "provider" "${support_provider:-CyberMind.fr}"
	json_add_string "email" "${support_email:-support@cybermind.fr}"
	json_add_string "docs" "${support_docs:-https://docs.cybermind.fr}"
	json_close_object

	json_dump
}

# Save settings
save_settings() {
	read -r input
	json_load "$input"

	# Parse settings from input
	local section key value

	# Create UCI config if it doesn't exist
	if [ ! -f "/etc/config/system-hub" ]; then
		touch /etc/config/system-hub
		uci set system-hub.general=settings
		uci set system-hub.thresholds=thresholds
		uci set system-hub.schedules=schedules
		uci set system-hub.upload=upload
		uci set system-hub.support=support
	fi

	# This is a simplified version - in production you'd parse the JSON properly
	# For now, we'll extract specific values
	json_get_var auto_refresh auto_refresh
	json_get_var health_check health_check
	json_get_var debug_mode debug_mode
	json_get_var refresh_interval refresh_interval
	json_get_var log_retention log_retention
	json_get_var cpu_warning cpu_warning
	json_get_var cpu_critical cpu_critical
	json_get_var mem_warning mem_warning
	json_get_var mem_critical mem_critical
	json_get_var disk_warning disk_warning
	json_get_var disk_critical disk_critical
	json_get_var temp_warning temp_warning
	json_get_var temp_critical temp_critical

	json_cleanup

	# Save to UCI
	[ -n "$auto_refresh" ] && uci set system-hub.general.auto_refresh="$auto_refresh"
	[ -n "$health_check" ] && uci set system-hub.general.health_check="$health_check"
	[ -n "$debug_mode" ] && uci set system-hub.general.debug_mode="$debug_mode"
	[ -n "$refresh_interval" ] && uci set system-hub.general.refresh_interval="$refresh_interval"
	[ -n "$log_retention" ] && uci set system-hub.general.log_retention="$log_retention"
	[ -n "$cpu_warning" ] && uci set system-hub.thresholds.cpu_warning="$cpu_warning"
	[ -n "$cpu_critical" ] && uci set system-hub.thresholds.cpu_critical="$cpu_critical"
	[ -n "$mem_warning" ] && uci set system-hub.thresholds.mem_warning="$mem_warning"
	[ -n "$mem_critical" ] && uci set system-hub.thresholds.mem_critical="$mem_critical"
	[ -n "$disk_warning" ] && uci set system-hub.thresholds.disk_warning="$disk_warning"
	[ -n "$disk_critical" ] && uci set system-hub.thresholds.disk_critical="$disk_critical"
	[ -n "$temp_warning" ] && uci set system-hub.thresholds.temp_warning="$temp_warning"
	[ -n "$temp_critical" ] && uci set system-hub.thresholds.temp_critical="$temp_critical"

	uci commit system-hub

	json_init
	json_add_boolean "success" 1
	json_add_string "message" "Settings saved successfully"
	json_dump
}

# Get components (leverages secubox module detection)
get_components() {
	# Call secubox backend to get modules, which are the system components
	local result=$(ubus call luci.secubox modules 2>/dev/null)

	if [ -n "$result" ]; then
		# Pass through the secubox modules as components
		echo "$result"
	else
		# Fallback if secubox is not available
		json_init
		json_add_array "modules"
		json_close_array
		json_dump
	fi
}

# Get components by category
get_components_by_category() {
	local input
	read -r input
	json_load "$input"

	local category
	json_get_var category category
	json_cleanup

	# Call secubox backend with category filter
	local result=$(ubus call luci.secubox modules_by_category "{\"category\":\"$category\"}" 2>/dev/null)

	if [ -n "$result" ]; then
		echo "$result"
	else
		# Fallback
		json_init
		json_add_array "modules"
		json_close_array
		json_dump
	fi
}

# Main dispatcher
case "$1" in
	list)
		cat << 'EOF'
{
	"status": {},
	"get_system_info": {},
	"get_health": {},
	"get_components": {},
	"get_components_by_category": { "category": "string" },
	"list_services": {},
	"service_action": { "service": "string", "action": "string" },
	"get_logs": { "lines": 100, "filter": "" },
	"backup_config": {},
	"restore_config": { "data": "string" },
	"reboot": {},
	"get_storage": {},
	"get_settings": {},
	"save_settings": {
		"auto_refresh": 1,
		"health_check": 1,
		"debug_mode": 0,
		"refresh_interval": 30,
		"log_retention": 30,
		"cpu_warning": 80,
		"cpu_critical": 95,
		"mem_warning": 80,
		"mem_critical": 95,
		"disk_warning": 80,
		"disk_critical": 95,
		"temp_warning": 70,
		"temp_critical": 85
	}
}
EOF
		;;
	call)
		case "$2" in
			status) status ;;
			get_system_info) get_system_info ;;
			get_health) get_health ;;
			get_components) get_components ;;
			get_components_by_category) get_components_by_category ;;
			list_services) list_services ;;
			service_action) service_action ;;
			get_logs) get_logs ;;
			backup_config) backup_config ;;
			restore_config) restore_config ;;
			reboot) reboot_system ;;
			get_storage) get_storage ;;
			get_settings) get_settings ;;
			save_settings) save_settings ;;
			*)
				json_init
				json_add_boolean "success" 0
				json_add_string "error" "Unknown method: $2"
				json_dump
				;;
		esac
		;;
esac