Refine Go runtime behavior and log handling

VRWT_Tool/VRC_OSC/internal/app/app.go

@@ -1,16 +1,25 @@
 package app
 
 import (
-	"fmt"
+	"log"
 	"os"
 	"os/signal"
+	"sync"
 	"syscall"
+	"time"
 
 	"vrc_osc_go/internal/config"
 	"vrc_osc_go/internal/consenttool"
 	"vrc_osc_go/internal/osc"
 )
 
+type discordMuteState struct {
+	mu            sync.Mutex
+	muted         bool
+	buttonPressed bool
+	lastAction    time.Time
+}
+
 func Run(configPath string, mode string) error {
 	if mode != "" {
 		return consenttool.Run(configPath, mode)
@@ -20,21 +29,43 @@ func Run(configPath string, mode string) error {
 	if err != nil {
 		return err
 	}
+	log.Printf("vrc_osc_go starting osc=%s:%d config=%s", cfg.OSC.Host, cfg.OSC.Port, configPath)
 
 	server := osc.NewServer(cfg.OSC.Host, cfg.OSC.Port)
+	discordState := &discordMuteState{muted: true}
 	server.Map("DiscordSend", func(_ string, args []osc.Value) error {
-		return fmt.Errorf("discord mute not implemented yet")
+		log.Printf("received DiscordSend args=%+v", args)
+		if err := handleDiscordSend(discordState, args); err != nil {
+			log.Printf("discord mute failed: %v", err)
+			return err
+		}
+		return nil
+	})
+	server.Map("ocrEnabled", func(_ string, args []osc.Value) error {
+		log.Printf("received ocrEnabled args=%+v", args)
+		if err := runPythonOcrFromScreen(); err != nil {
+			log.Printf("ocr failed: %v", err)
+			return err
+		}
+		return nil
 	})
 
 	errCh := make(chan error, 1)
-	go func() { errCh <- server.Serve() }()
+	go func() {
+		log.Printf("osc server listening on %s:%d", cfg.OSC.Host, cfg.OSC.Port)
+		errCh <- server.Serve()
+	}()
+	go watchVrchatLog()
+	startSelfMonitor(cfg, discordState)
 
 	sigCh := make(chan os.Signal, 1)
 	signal.Notify(sigCh, os.Interrupt, syscall.SIGTERM)
 	select {
 	case err := <-errCh:
+		log.Printf("osc server stopped: %v", err)
 		return err
 	case <-sigCh:
+		log.Printf("shutdown signal received")
 		server.Close()
 		return nil
 	}