implement Snapshot on Client struct

internal/xair/address.go

@@ -4,6 +4,7 @@ var xairAddressMap = map[string]string{
 	"strip":    "/ch/%02d",
 	"bus":      "/bus/%01d",
 	"headamp":  "/headamp/%02d",
+	"snapshot": "/-snap",
 }
 
 var x32AddressMap = map[string]string{

internal/xair/client.go

@@ -3,6 +3,7 @@ package xair
 import (
 	"fmt"
 	"net"
+	"time"
 
 	"github.com/charmbracelet/log"
 
@@ -19,6 +20,7 @@ type Client struct {
 	Strip    *Strip
 	Bus      *Bus
 	HeadAmp  *HeadAmp
+	Snapshot *Snapshot
 }
 
 // NewClient creates a new XAirClient instance
@@ -85,6 +87,20 @@ func (c *Client) SendMessage(address string, args ...any) error {
 	return c.engine.sendToAddress(c.mixerAddr, address, args...)
 }
 
+// ReceiveMessage receives an OSC message from the mixer
+func (c *Client) ReceiveMessage(timeout time.Duration) (*osc.Message, error) {
+	t := time.Tick(timeout)
+	select {
+	case <-t:
+		return nil, nil
+	case val := <-c.respChan:
+		if val == nil {
+			return nil, fmt.Errorf("no message received")
+		}
+		return val, nil
+	}
+}
+
 // RequestInfo requests mixer information
 func (c *Client) RequestInfo() (error, InfoResponse) {
 	err := c.SendMessage("/xinfo")

internal/xair/snapshot.go

@@ -0,0 +1,39 @@
+package xair
+
+import "fmt"
+
+type Snapshot struct {
+	baseAddress string
+	client      *Client
+}
+
+func NewSnapshot(c *Client) *Snapshot {
+	return &Snapshot{
+		baseAddress: c.addressMap["snapshot"],
+		client:      c,
+	}
+}
+
+// Name sets the name of the snapshot at the given index.
+func (s *Snapshot) Name(index int, name string) error {
+	address := s.baseAddress + fmt.Sprintf("/name/%d", index)
+	return s.client.SendMessage(address, name)
+}
+
+// Load loads the snapshot at the given index.
+func (s *Snapshot) Load(index int) error {
+	address := s.baseAddress + fmt.Sprintf("/load/%d", index)
+	return s.client.SendMessage(address)
+}
+
+// Save saves the current state to the snapshot at the given index.
+func (s *Snapshot) Save(index int) error {
+	address := s.baseAddress + fmt.Sprintf("/save/%d", index)
+	return s.client.SendMessage(address)
+}
+
+// Delete deletes the snapshot at the given index.
+func (s *Snapshot) Delete(index int) error {
+	address := s.baseAddress + fmt.Sprintf("/delete/%d", index)
+	return s.client.SendMessage(address)
+}