package pkg

import (
	"regexp"

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

var (
	LISTSYSMGMTIPRE = regexp.MustCompile(`(?i)(|s)ys\s+management-ip\s+(\S+)\s+{((.|\n)*?)(\n\w|$)`)
	LISTSYSROUTERE  = regexp.MustCompile(`(?i)(|s)ys\s+management-route\s+(\S+)\s+{((.|\n)*?)(\n\w|$)`)
	GATEWAYRE       = regexp.MustCompile(`(?i)gateway\s+(\S+)`)
)

type (
	MgmtIP struct {
		IpAddr string `json:"management-ip"`
		Desc   string `json:"description"`
	}

	MgmtRoutes struct {
		MgmtRoutes []*MgmtRoute `json:"management-routes"`
	}

	MgmtRoute struct {
		Name    string `json:"name"`
		Gateway string `json:"gateway"`
		Network string `json:"network"`
	}
)

func ParseManagementIP(s string) *MgmtIP {
	i := new(MgmtIP)
	i.Parse(s)
	return i
}

func (m *MgmtIP) Parse(s string) {
	i := LISTSYSMGMTIPRE.FindStringSubmatch(s)
	if len(i) != 0 {
		m.IpAddr = i[2]
		m.Desc = util.RegexpString(descriptionRegex, s)
	}
}

func ParseManagementRoutes(s string) *MgmtRoutes {
	r := new(MgmtRoutes)
	r.Parse(s)
	return r
}

func (m *MgmtRoutes) Parse(s string) {
	for _, i := range LISTSYSROUTERE.FindAllStringSubmatch(s, -1) {
		m.MgmtRoutes = append(m.MgmtRoutes, &MgmtRoute{
			Name:    i[2],
			Gateway: util.RegexpString(GATEWAYRE, i[3]),
			Network: util.RegexpString(NETWORKRE, i[3]),
		})
	}
}