class EtherDomain:
    def __init__(self):
        self.equipments = {}
        self.ip2mac = {}
        self.mac2ip = {}

    def __repr__(self):
        return '([\n%s\n],\n%s\n)'%(',\n'.join('  %s'%repr(e) for e in get_equipment_list_sorted()), repr(self.ip2mac))

    def get_equipment_list_sorted(self):
        e_list = list(self.equipments.values())
        e_list.sort(key=lambda x: x.name)
        return e_list

    def add_equipment(self,e):
        old = self.equipments.get(e.mgmtip)
        if old:
            print("Warn : %s replaced by %s"%(old,e))
        self.equipments[e.mgmtip] = e

    def index_mac_ip(self,mac, ip):
        oldmac = self.ip2mac.get(ip)
        if oldmac:
            print("Warn : %s replaced by %s for %s"%(oldmac, mac, ip))
        oldip = self.mac2ip.get(mac)
        if oldip:
            print("Warn : %s replaced by %s for %s"%(oldip, ip, mac))
        self.ip2mac[ip] = mac
        self.mac2ip[mac] = ip

class Equipment:
    def __init__(self, name=None, mgmtip=None):
        self.name = name
        self.mgmtip = mgmtip
        self.ifaces = {}

    def __repr__(self):
        return repr( (self.name, self.mgmtip, list(self.ifaces.values())) )

    def add_seen_mac(self, ifname, mac):
        iface = self.ifaces.get(ifname)
        if not iface:
            print("Warn : add_seen_mac(%s, %s) auto-create iface on %s"%(ifname, mac, self.name))
            iface = Interface(ifname)
            self.ifaces[ifname] = iface
        iface.mac_seen.append(mac)

class Interface:
    def __init__(self, name=None, mac=None):
        self.name = name
        self.mac = mac
        self.mac_seen = []

    def __repr__(self):
        return repr( ( self.mac, self.name, self.mac_seen ) )
        #return repr( ( self.mac, self.name, '[ %i mac_seen ]'%len(self.mac_seen) ) )