package pkg

import (
	"regexp"
	"strings"

	"github.rackspace.com/gorax/tools/util"
)

type (
	IntStatus struct {
		Interfaces []*IntStats `json:"interfaces"`
	}

	IntStats struct {
		Name    string `json:"name"`
		Status  string `json:"status"`
		BitsIn  int    `json:"bits_in"`
		BitsOut int    `json:"bits_out"`
		PktsIn  int    `json:"pkts_in"`
		PktsOut int    `json:"pkts_out"`
		Drops   int    `json:"drops"`
		Errs    int    `json:"errs"`
		Media   string `json:"media"`
	}
)

func ParseInterfaceStatus(s string) *IntStatus {
	i := new(IntStatus)
	i.Parse(s)
	return i
}

func (i *IntStatus) Parse(s string) {
	for _, v := range strings.Split(s, "\n") {
		r := regexp.MustCompile(`^(.*?)\s+(\S+)\s+([0-9]+)\s+([0-9]+)\s+([0-9]+)\s+([0-9]+)\s+([0-9]+)\s+([0-9]+)\s+(\S+)`).FindStringSubmatch(v)
		if len(r) != 0 {
			i.Interfaces = append(i.Interfaces, &IntStats{
				Name:    r[1],
				Status:  r[2],
				BitsIn:  util.Atoi(r[3]),
				BitsOut: util.Atoi(r[4]),
				PktsIn:  util.Atoi(r[5]),
				PktsOut: util.Atoi(r[6]),
				Drops:   util.Atoi(r[7]),
				Errs:    util.Atoi(r[8]),
				Media:   r[9],
			})
		}
	}
}