agent.go

package relay

import (
	"slices"
	"time"
)

// -----------------------------------------------------------------------------
// Agent Domain Types
// -----------------------------------------------------------------------------

// AgentInfo contains metadata about a connected agent.
// This is used for agent discovery, selection, and monitoring.
type AgentInfo struct {
	// ID is the unique identifier for this agent.
	ID AgentID `json:"id"`

	// Capabilities lists what this agent can do (pty, tunnels, k8s, etc.).
	Capabilities []Capability `json:"capabilities"`

	// ConnectedAt is when this agent established its connection.
	ConnectedAt time.Time `json:"connected_at"`

	// LastHeartbeat is the timestamp of the most recent heartbeat.
	LastHeartbeat time.Time `json:"last_heartbeat"`

	// Version is the agent software version (for compatibility checks).
	Version string `json:"version,omitempty"`

	// Hostname is the agent's hostname (informational).
	Hostname string `json:"hostname,omitempty"`
}

// HasCapability checks if the agent has a specific capability.
func (a *AgentInfo) HasCapability(cap Capability) bool {
	return slices.Contains(a.Capabilities, cap)
}