package model

import "sync"

type Zone struct {
	ID      int    `json:"id,omitempty"`
	Network string `json:"network"`
	IP      string `json:"ip"`
	Iface   string `json:"iface"`
	Mac     string `json:"mac"`

	hosts map[string]*Host `json:"-"`
	mtx   sync.RWMutex     `json:"-"`
}

func (z *Zone) AddHost(h *Host) {
	z.mtx.Lock()
	defer z.mtx.Unlock()
	if nil == z.hosts {
		z.hosts = make(map[string]*Host)
	}
	z.hosts[h.IP] = h
}

func (z *Zone) GetHost(ip string) *Host {
	z.mtx.RLock()
	defer z.mtx.RUnlock()

	if nil == z.hosts {
		return nil
	}
	return z.hosts[ip]
}