新增实例槽位隔离与结构化日志，多开不再共用日志与账号

cmd/huya-go/main.go

@@ -14,9 +14,20 @@ import (
 	"time"
 
 	"huya-go/internal/huya"
+	"huya-go/internal/instance"
+	"huya-go/internal/logger"
 	"huya-go/internal/sniper"
 )
 
+// closeLogger 由 logger.Init 返回；os.Exit 不会执行 defer，退出前必须显式刷盘。
+var closeLogger func()
+
+const (
+	categoryNet     = "网络"
+	categoryMonitor = "监控"
+	categoryCLI     = "CLI"
+)
+
 func main() {
 	var (
 		cmd              = flag.String("cmd", "list", "命令：list/score/records/exchange/monitor")
@@ -47,10 +58,15 @@ func main() {
 		refreshSuccess   = flag.Bool("refresh-after-success", true, "monitor 成功后异步刷新积分和记录")
 		freqBackoffMS    = flag.Int("freq-backoff", 300, "操作频繁后的账号退避毫秒")
 		errorBackoffMS   = flag.Int("error-backoff", 300, "请求异常后的账号退避毫秒")
-		verbose          = flag.Bool("v", false, "输出调试日志")
+		verbose          = flag.Bool("v", false, "输出调试日志（同时打印到 stderr）")
+		logDir           = flag.String("log-dir", "", "日志目录，默认使用应用数据目录下的 logs")
+		logLevel         = flag.String("log-level", "info", "日志最低等级：debug/info/warn/error")
 	)
 	flag.Parse()
 
+	initLogging(*logDir, *logLevel, *verbose)
+	defer flushLogs()
+
 	if *sid <= 0 {
 		exitErr(errors.New("必须提供有效 -sid"))
 	}
@@ -68,11 +84,13 @@ func main() {
 		accounts = append(accounts, sniper.Account{UID: uid, Cookie: ck})
 	}
 
-	logger := func(string) {}
-	if *verbose {
-		logger = func(msg string) { fmt.Fprintln(os.Stderr, msg) }
+	clientLogger := func(msg string) {
+		logger.LogEvent(categoryNet, logger.LevelDebug, "%s", msg)
+		if *verbose {
+			fmt.Fprintln(os.Stderr, msg)
+		}
 	}
-	client, closeClient, err := huya.NewActivityClient(*transport, *wssHost, time.Duration(*timeoutSec)*time.Second, logger)
+	client, closeClient, err := huya.NewActivityClient(*transport, *wssHost, time.Duration(*timeoutSec)*time.Second, clientLogger)
 	if err != nil {
 		exitErr(err)
 	}
@@ -138,6 +156,8 @@ func main() {
 			outMu.Lock()
 			defer outMu.Unlock()
 			_ = json.NewEncoder(os.Stdout).Encode(result)
+			logger.LogAccountEvent(categoryMonitor, sniper.LogLevelForCategory(result.Category), strconv.FormatInt(result.UID, 10),
+				"loop=%d action=%s category=%s msg=%s error=%s", result.Loop, result.Action, result.Category, result.Message, result.Error)
 		}
 		cfg := sniper.Config{
 			SID:                     int32(*sid),
@@ -336,8 +356,40 @@ func availableScore(resp *huya.GetUserScoreResp) int64 {
 	return resp.AvailableScore()
 }
 
+// initLogging 初始化 CLI 日志：默认写入应用数据目录下的 logs，和 GUI 一样是
+// 结构化日志（带分类与账号标签），便于事后复盘。
+func initLogging(dir, level string, verbose bool) {
+	if strings.TrimSpace(dir) == "" {
+		dir = instance.DefaultLogDir()
+	}
+	logger.SetMinLevel(logger.LevelFromString(chooseLevel(level, verbose)))
+	store := logger.NewStore(1000)
+	closeFn, err := logger.Init(store, dir, "CLI", "cli", instance.DefaultDataDir())
+	closeLogger = closeFn
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "日志文件不可用，仅保留在内存: %v\n", err)
+	}
+}
+
+func chooseLevel(level string, verbose bool) string {
+	if verbose {
+		return logger.LevelDebug
+	}
+	return level
+}
+
+// flushLogs 把异步日志队列刷盘；必须在 os.Exit 之前调用。
+func flushLogs() {
+	if closeLogger != nil {
+		closeLogger()
+		closeLogger = nil
+	}
+}
+
 func exitErr(err error) {
+	logger.LogEvent(categoryCLI, logger.LevelError, "%v", err)
 	fmt.Fprintln(os.Stderr, "错误:", err)
+	flushLogs()
 	os.Exit(1)
 }