/*
	Package for server related model
*/

package model

const (
	SERVER_ZMQ = "zmq"
	SERVER_NET = "net"

	CMD_START   = "start"
	CMD_RESTART = "restart"
	CMD_STOP    = "stop"

	DEV_RUPTELA   = "RUPTELA"
	DEV_TELTONIKA = "TELTONIKA"

	MAP_SHARD_COUNT = 32
)

/*
	REQ-REP pattern request.
*/
type Request struct {
	Origin string
	Token  string
	Type   string
	Data   string
}

type IoMapResponse struct {
	Descriptor DeviceDescriptor
	DevTags    []DevTag
	StdTags    []StdTag
}

type ServerConfig struct {
	Id           int
	IP           string
	Port         int
	MaxSocket    int
	Mode         string
	ChanLimit    uint32
	Device       string
	TimeoutMilis int
}

/*
	Interface for service which provides several information.
*/
type ServiceProvider interface {
	IsRegistered(imei uint64) bool
	GetDeviceIoMapping(imei uint64) (iom *DeviceIoMapping, err error)
}

//Device server interface
type DeviceServer interface {
	Start()
	Stop()
}

/*
	Get device io mapping
*/
func GetDeviceIoMapping(imei uint64) (iom *DeviceIoMapping, err error) {
	//-------------------------------------
	//TODO get mapping from server/cache
	iom = new(DeviceIoMapping)
	iom.Descriptor.Id = 10
	iom.Descriptor.Model = "Pro3"
	iom.Descriptor.QoS = 1
	iom.Descriptor.IMEI = imei
	if iom.IOMapping == nil {
		iom.IOMapping = make(IOMap)
	}

	return iom, nil
}