var (
	// MsgNotLeader is returned by Do calls that are sent to a non leading Mesos master.
	MsgNotLeader = "call sent to a non-leading master"
	// MsgAuth is returned by Do calls that are not successfully authenticated.
	MsgAuth = "call not authenticated"
	// MsgUnsubscribed is returned by Do calls that are sent before a subscription is established.
	MsgUnsubscribed = "no subscription established"
	// MsgVersion is returned by Do calls that are sent to an incompatible API version.
	MsgVersion = "incompatible API version"
	// MsgMalformed is returned by Do calls that are malformed.
	MsgMalformed = "malformed request"
	// MsgMediaType is returned by Do calls that are sent with an unsupported media type.
	MsgMediaType = "unsupported media type"
	// MsgRateLimit is returned by Do calls that are rate limited. This is a temporary condition
	// that should clear.
	MsgRateLimit = "rate limited"
	// MsgUnavailable is returned by Do calls that are sent to a master or agent that's in recovery, or
	// does not yet realize that it's the leader. This is a temporary condition that should clear.
	MsgUnavailable = "mesos server unavailable"
	// MsgNotFound could happen if the master or agent libprocess has not yet set up http routes.
	MsgNotFound = "mesos http endpoint not found"

	CodeNotLeader            = Code(http.StatusTemporaryRedirect)
	CodeNotAuthenticated     = Code(http.StatusUnauthorized)
	CodeUnsubscribed         = Code(http.StatusForbidden)
	CodeIncompatibleVersion  = Code(http.StatusConflict)
	CodeMalformedRequest     = Code(http.StatusBadRequest)
	CodeUnsupportedMediaType = Code(http.StatusNotAcceptable)
	CodeRateLimitExceded     = Code(http.StatusTooManyRequests)
	CodeMesosUnavailable     = Code(http.StatusServiceUnavailable)
	CodeNotFound             = Code(http.StatusNotFound)

	// ErrorTable maps HTTP response codes to their respective Mesos v1 API error messages.
	ErrorTable = map[Code]string{
		CodeNotLeader:            MsgNotLeader,
		CodeMalformedRequest:     MsgMalformed,
		CodeIncompatibleVersion:  MsgVersion,
		CodeUnsubscribed:         MsgUnsubscribed,
		CodeNotAuthenticated:     MsgAuth,
		CodeUnsupportedMediaType: MsgMediaType,
		CodeNotFound:             MsgNotFound,
		CodeMesosUnavailable:     MsgUnavailable,
		CodeRateLimitExceded:     MsgRateLimit,
	}
)

type Code int

type Error struct {
	Code    Code   // Code is the HTTP response status code generated by Mesos
	Message string // Message briefly summarizes the nature of the error
	Details string // Details captures the HTTP response entity, if any, supplied by Mesos
}