//go:build !ios
// +build !ios

package system

import (
	"bytes"
	"context"
	"os"
	"os/exec"
	"runtime"
	"strings"

	"golang.org/x/sys/unix"

	log "github.com/sirupsen/logrus"

	"github.com/netbirdio/netbird/version"
)

// GetInfo retrieves and parses the system information
func GetInfo(ctx context.Context) *Info {
	utsname := unix.Utsname{}
	err := unix.Uname(&utsname)
	if err != nil {
		log.Warnf("getInfo: %s", err)
	}
	sysName := string(bytes.Split(utsname.Sysname[:], []byte{0})[0])
	machine := string(bytes.Split(utsname.Machine[:], []byte{0})[0])
	release := string(bytes.Split(utsname.Release[:], []byte{0})[0])
	swVersion, err := exec.Command("sw_vers", "-productVersion").Output()
	if err != nil {
		log.Warnf("got an error while retrieving macOS version with sw_vers, error: %s. Using darwin version instead.\n", err)
		swVersion = []byte(release)
	}

	systemHostname, _ := os.Hostname()
	localAddr, macAddr := localAddresses()
	gio := &Info{
		Kernel:             sysName,
		OSVersion:          strings.TrimSpace(string(swVersion)),
		Core:               release,
		Platform:           machine,
		OS:                 sysName,
		GoOS:               runtime.GOOS,
		CPUs:               runtime.NumCPU(),
		Hostname:           extractDeviceName(ctx, systemHostname),
		WiretrusteeVersion: version.NetbirdVersion(),
		UIVersion:          extractUserAgent(ctx),
		LastReboot:         lastReboot(),
		LocalIp:            localAddr,
		MacAddress:         macAddr,
	}
	return gio
}