// Package stats holds process-wide observability counters shared across packages.
package stats

import (
	"sync/atomic"
	"time"
)

// Stats are process-wide atomic counters. A single global instance is used so
// any package can record events without dependency injection plumbing.
type Stats struct {
	StartTime         time.Time
	UDPPackets        atomic.Int64
	UDPBytes          atomic.Int64
	FramesWritten     atomic.Int64
	FramesDropped     atomic.Int64
	BytesBeforeCompr  atomic.Int64
	BytesAfterCompr   atomic.Int64
	LastUDPPacketUnix atomic.Int64 // unix nanos; 0 = never
}

// Global is the singleton used by all packages.
var Global = &Stats{StartTime: time.Now()}