package api

// StatusCode represents a valid LXD operation and container status.
type StatusCode int

// LXD status codes.
const (
	OperationCreated StatusCode = 100
	Started          StatusCode = 101
	Stopped          StatusCode = 102
	Running          StatusCode = 103
	Cancelling       StatusCode = 104
	Pending          StatusCode = 105
	Starting         StatusCode = 106
	Stopping         StatusCode = 107
	Aborting         StatusCode = 108
	Freezing         StatusCode = 109
	Frozen           StatusCode = 110
	Thawed           StatusCode = 111
	Error            StatusCode = 112
	Ready            StatusCode = 113

	Success StatusCode = 200

	Failure   StatusCode = 400
	Cancelled StatusCode = 401
)

// StatusCodeNames associates a status code to its name.
var StatusCodeNames = map[StatusCode]string{
	OperationCreated: "Operation created",
	Started:          "Started",
	Stopped:          "Stopped",
	Running:          "Running",
	Cancelling:       "Cancelling",
	Pending:          "Pending",
	Success:          "Success",
	Failure:          "Failure",
	Cancelled:        "Cancelled",
	Starting:         "Starting",
	Stopping:         "Stopping",
	Aborting:         "Aborting",
	Freezing:         "Freezing",
	Frozen:           "Frozen",
	Thawed:           "Thawed",
	Error:            "Error",
	Ready:            "Ready",
}

// String returns a suitable string representation for the status code.
func (o StatusCode) String() string {
	return StatusCodeNames[o]
}

// IsFinal will return true if the status code indicates an end state.
func (o StatusCode) IsFinal() bool {
	return int(o) >= 200
}

// StatusCodeFromString returns the status code of the giving status name.
func StatusCodeFromString(status string) StatusCode {
	for k, v := range StatusCodeNames {
		if v == status {
			return k
		}
	}

	return -1
}