package stats

import (
	"os"
	"runtime"
	"strings"
)

type Reporter struct{}

func NewReporter() *Reporter {
	return &Reporter{}
}

func (r *Reporter) SystemInfo() (hostname string, cpuCores int, memoryGB int) {
	hostname, _ = os.Hostname()
	cpuCores = runtime.NumCPU()
	memoryGB = 8
	return hostname, cpuCores, memoryGB
}

func (r *Reporter) Usage() (cpuPct float64, memPct float64) {
	var m runtime.MemStats
	runtime.ReadMemStats(&m)
	memPct = float64(m.Alloc) / float64(m.Sys+1) * 100
	if memPct > 100 {
		memPct = 100
	}
	cpuPct = float64(runtime.NumGoroutine()) // placeholder; Windows perf counters are heavy
	if cpuPct > 100 {
		cpuPct = 100
	}
	_ = strings.TrimSpace("")
	return cpuPct, memPct
}