package api

import (
	"github.com/gin-gonic/gin"
	"github.com/shirou/gopsutil/net"
)

func Mac(r *GinRouter) {
	r.GET("/mac/info", MacInfo)
}

func MacInfo(c *gin.Context, apictx *ApiSession) (interface{}, error) {
	// diskInfo, _ := disk.Partitions(false)
	// fmt.Printf("%+v\n", diskInfo)

	// netInfo, _ := net.Interfaces()
	// fmt.Printf("%+v\n", netInfo)

	// cpuInfo, _ := cpu.Info()
	// fmt.Printf("%+v\n", cpuInfo)

	// memInfo, _ := mem.VirtualMemory()
	// fmt.Printf("%+v\n", memInfo)

	interfaces, err := net.Interfaces()
	if err != nil {
		return nil, err
	}
	macAddr := getRealMacAddr(interfaces)

	return UtilMd5(macAddr), nil
}

// b0:6e:bf:c5:32:30
func getRealMacAddr(netInterfaces []net.InterfaceStat) string {
	loindex := 0
	for _, netInterface := range netInterfaces {
		if netInterface.Name == "lo" {
			loindex = netInterface.Index
			break
		}
	}
	if len(netInterfaces) < loindex+1 {
		return ""
	}
	return netInterfaces[loindex].HardwareAddr
}