package protocol

import "encoding/json"

// ValuePayload holds a complete value for reports, telemetry, or commands.
// Value is required. JSON null is a present value. Capability-specific value
// validation belongs to the driver or entity, not to the wire layer.
type ValuePayload struct {
	Value json.RawMessage `json:"value"`
}

// AvailabilityPayload holds reachability. Status is online or offline.
type AvailabilityPayload struct {
	Status string `json:"status"`
}

// EventPayload is an application-defined occurrence object. Every key is event
// data, not an optional wire field. Empty objects are valid. Button and camera
// actions can use action and occurred_at without a closed field list.
type EventPayload map[string]json.RawMessage

// ResultPayload holds accepted, completed, rejected, or failed. Only rejected
// and failed require a nonempty Reason. Other statuses must omit Reason.
type ResultPayload struct {
	Status string `json:"status"`
	Reason string `json:"reason,omitempty"`
}