main.go

package main

import (
	"log"
	"os"
	"path/filepath"

	"soundbrake/internal/i18n"
	"soundbrake/internal/monitor"
	"soundbrake/internal/singleinstance"
	"soundbrake/internal/startup"
	"soundbrake/internal/tray"
)

func main() {
	// ── Single-instance guard ─────────────────────────────────────────────
	if !singleinstance.Acquire() {
		// Another instance is already running — silently exit.
		os.Exit(0)
	}
	// ── Logging ──────────────────────────────────────────────────────────
	logDir, err := os.UserConfigDir()
	if err != nil {
		logDir = os.TempDir()
	}
	logDir = filepath.Join(logDir, "SoundBrake")
	_ = os.MkdirAll(logDir, 0755)

	logPath := filepath.Join(logDir, "soundbrake.log")
	if info, statErr := os.Stat(logPath); statErr == nil && info.Size() > 5*1024*1024 {
		_ = os.Rename(logPath, logPath+".old")
	}

	logFile, err := os.OpenFile(
		logPath,
		os.O_APPEND|os.O_CREATE|os.O_WRONLY,
		0644,
	)
	if err == nil {
		log.SetOutput(logFile)
		defer logFile.Close()
	}

	log.Println("SoundBrake starting…")

	// ── Localisation ───────────────────────────────────────────────────────
	i18n.Load() // must be called before the tray is created

	// ── Auto-start registration ───────────────────────────────────────────
	if err := startup.Register(); err != nil {
		log.Printf("Warning: startup registration failed: %v", err)
	}

	// ── Volume monitor ────────────────────────────────────────────────────
	mon := monitor.New()

	// ── System tray (blocks until user quits) ─────────────────────────────
	tray.Run(mon)
}