logs

core/logs/color.go

@@ -19,3 +19,6 @@ func SetBrightBlue(s string) string    { return fmt.Sprintf("\033[94m%s\033[0m",
 func SetBrightMagenta(s string) string { return fmt.Sprintf("\033[95m%s\033[0m", s) }
 func SetBrightCyan(s string) string    { return fmt.Sprintf("\033[96m%s\033[0m", s) }
 func SetBrightWhite(s string) string   { return fmt.Sprintf("\033[97m%s\033[0m", s) }
+
+func PrintError() string { return SetRed("Error") }
+func PrintWarn() string  { return SetYellow("Warning") }

core/logs/logger.go

@@ -4,29 +4,84 @@
 package logs
 
 import (
+	"bytes"
+	"context"
+	"io"
 	"log/slog"
 	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+
+	"github.com/akyaiy/GoSally-mvp/core/config"
+	"github.com/akyaiy/GoSally-mvp/core/run_manager"
+	"gopkg.in/natefinch/lumberjack.v2"
 )
 
-// Environment constants for logger setup
-const (
-	// envDev enables development logging with debug level
-	envDev = "dev"
-	// envProd enables production logging with info level
-	envProd = "prod"
-)
+var GlobalLevel slog.Level
+
+type SlogWriter struct {
+	Logger *slog.Logger
+	Level  slog.Level
+}
+
+func (w *SlogWriter) Write(p []byte) (n int, err error) {
+	msg := string(bytes.TrimSpace(p))
+	w.Logger.Log(context.TODO(), w.Level, msg)
+	return len(p), nil
+}
 
 // SetupLogger initializes and returns a logger based on the provided environment.
-func SetupLogger(env string) *slog.Logger {
-	var log *slog.Logger
-	switch env {
-	case envDev:
-		log = slog.New(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelDebug}))
-	case envProd:
-		log = slog.New(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelInfo}))
+func SetupLogger(o config.Log) (*slog.Logger, error) {
+	var handlerOpts = slog.HandlerOptions{}
+	var writer io.Writer = os.Stdout
+
+	switch o.Level {
+	case "debug":
+		GlobalLevel = slog.LevelDebug
+		handlerOpts.Level = slog.LevelDebug
+	case "info":
+		GlobalLevel = slog.LevelInfo
+		handlerOpts.Level = slog.LevelInfo
 	default:
-		log = slog.New(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelDebug}))
+		GlobalLevel = slog.LevelInfo
+		handlerOpts.Level = slog.LevelInfo
 	}
 
-	return log
+	if o.OutPath != "" {
+		repl := map[string]string{
+			"tmp": filepath.Clean(run_manager.RuntimeDir()),
+		}
+		re := regexp.MustCompile(`%(\w+)%`)
+		result := re.ReplaceAllStringFunc(o.OutPath, func(match string) string {
+			sub := re.FindStringSubmatch(match)
+			if len(sub) < 2 {
+				return match
+			}
+			key := sub[1]
+			if val, ok := repl[key]; ok {
+				return val
+			}
+			return match
+		})
+
+		if strings.Contains(o.OutPath, "%tmp%") {
+			relPath := strings.TrimPrefix(result, filepath.Clean(run_manager.RuntimeDir()))
+			if err := run_manager.SetDir(relPath); err != nil {
+				return nil, err
+			}
+		}
+
+		logFile := &lumberjack.Logger{
+			Filename:   filepath.Join(result, "event.log"),
+			MaxSize:    10,
+			MaxBackups: 5,
+			MaxAge:     28,
+			Compress:   true,
+		}
+		writer = logFile
+	}
+
+	log := slog.New(slog.NewJSONHandler(writer, &handlerOpts))
+	return log, nil
 }