e1.10.0 Configuration refactored.

config.go

@@ -2,6 +2,11 @@
 package log
 
 import (
+	"errors"
+	"fmt"
+	"github.com/lixenwraith/config"
+	"reflect"
+	"strings"
 	"time"
 )
 
@@ -11,7 +16,7 @@ type Config struct {
 	Level     int64  `toml:"level"`
 	Name      string `toml:"name"` // Base name for log files
 	Directory string `toml:"directory"`
-	Format    string `toml:"format"` // "txt" or "json"
+	Format    string `toml:"format"` // "txt", "raw", or "json"
 	Extension string `toml:"extension"`
 
 	// Formatting
@@ -100,39 +105,206 @@ var defaultConfig = Config{
 // DefaultConfig returns a copy of the default configuration
 func DefaultConfig() *Config {
 	// Create a copy to prevent modifications to the original
-	config := defaultConfig
+	copiedConfig := defaultConfig
-	return &config
+	return &copiedConfig
 }
 
-// validate performs basic sanity checks on the configuration values.
+// NewConfigFromFile loads configuration from a TOML file and returns a validated Config
+func NewConfigFromFile(path string) (*Config, error) {
+	cfg := DefaultConfig()
+
+	// Use lixenwraith/config as a loader
+	loader := config.New()
+
+	// Register the struct to enable proper unmarshaling
+	if err := loader.RegisterStruct("log.", *cfg); err != nil {
+		return nil, fmt.Errorf("failed to register config struct: %w", err)
+	}
+
+	// Load from file (handles file not found gracefully)
+	if err := loader.Load(path, nil); err != nil && !errors.Is(err, config.ErrConfigNotFound) {
+		return nil, fmt.Errorf("failed to load config from %s: %w", path, err)
+	}
+
+	// Extract values into our Config struct
+	if err := extractConfig(loader, "log.", cfg); err != nil {
+		return nil, fmt.Errorf("failed to extract config values: %w", err)
+	}
+
+	// Validate the loaded configuration
+	if err := cfg.validate(); err != nil {
+		return nil, err
+	}
+
+	return cfg, nil
+}
+
+// NewConfigFromDefaults creates a Config with default values and applies overrides
+func NewConfigFromDefaults(overrides map[string]any) (*Config, error) {
+	cfg := DefaultConfig()
+
+	// Apply overrides using reflection
+	if err := applyOverrides(cfg, overrides); err != nil {
+		return nil, fmt.Errorf("failed to apply overrides: %w", err)
+	}
+
+	// Validate the configuration
+	if err := cfg.validate(); err != nil {
+		return nil, err
+	}
+
+	return cfg, nil
+}
+
+// extractConfig extracts values from lixenwraith/config into our Config struct
+func extractConfig(loader *config.Config, prefix string, cfg *Config) error {
+	v := reflect.ValueOf(cfg).Elem()
+	t := v.Type()
+
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+		fieldValue := v.Field(i)
+
+		// Get the toml tag to determine the config key
+		tomlTag := field.Tag.Get("toml")
+		if tomlTag == "" {
+			continue
+		}
+
+		key := prefix + tomlTag
+
+		// Get value from loader
+		val, found := loader.Get(key)
+		if !found {
+			continue // Use default value
+		}
+
+		// Set the field value with type conversion
+		if err := setFieldValue(fieldValue, val); err != nil {
+			return fmt.Errorf("failed to set field %s: %w", field.Name, err)
+		}
+	}
+
+	return nil
+}
+
+// applyOverrides applies a map of overrides to the Config struct
+func applyOverrides(cfg *Config, overrides map[string]any) error {
+	v := reflect.ValueOf(cfg).Elem()
+	t := v.Type()
+
+	// Create a map of field names to field values for efficient lookup
+	fieldMap := make(map[string]reflect.Value)
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+		tomlTag := field.Tag.Get("toml")
+		if tomlTag != "" {
+			fieldMap[tomlTag] = v.Field(i)
+		}
+	}
+
+	for key, value := range overrides {
+		fieldValue, exists := fieldMap[key]
+		if !exists {
+			return fmt.Errorf("unknown config key: %s", key)
+		}
+
+		if err := setFieldValue(fieldValue, value); err != nil {
+			return fmt.Errorf("failed to set %s: %w", key, err)
+		}
+	}
+
+	return nil
+}
+
+// setFieldValue sets a reflect.Value with proper type conversion
+func setFieldValue(field reflect.Value, value any) error {
+	switch field.Kind() {
+	case reflect.String:
+		strVal, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("expected string, got %T", value)
+		}
+		field.SetString(strVal)
+
+	case reflect.Int64:
+		switch v := value.(type) {
+		case int64:
+			field.SetInt(v)
+		case int:
+			field.SetInt(int64(v))
+		default:
+			return fmt.Errorf("expected int64, got %T", value)
+		}
+
+	case reflect.Float64:
+		floatVal, ok := value.(float64)
+		if !ok {
+			return fmt.Errorf("expected float64, got %T", value)
+		}
+		field.SetFloat(floatVal)
+
+	case reflect.Bool:
+		boolVal, ok := value.(bool)
+		if !ok {
+			return fmt.Errorf("expected bool, got %T", value)
+		}
+		field.SetBool(boolVal)
+
+	default:
+		return fmt.Errorf("unsupported field type: %v", field.Kind())
+	}
+
+	return nil
+}
+
+// validate performs validation on the configuration
 func (c *Config) validate() error {
-	// Individual field validations
+	// String validations
-	fields := map[string]any{
+	if strings.TrimSpace(c.Name) == "" {
-		"name":                   c.Name,
+		return fmtErrorf("log name cannot be empty")
-		"format":                 c.Format,
-		"extension":              c.Extension,
-		"timestamp_format":       c.TimestampFormat,
-		"buffer_size":            c.BufferSize,
-		"max_size_mb":            c.MaxSizeMB,
-		"max_total_size_mb":      c.MaxTotalSizeMB,
-		"min_disk_free_mb":       c.MinDiskFreeMB,
-		"flush_interval_ms":      c.FlushIntervalMs,
-		"disk_check_interval_ms": c.DiskCheckIntervalMs,
-		"min_check_interval_ms":  c.MinCheckIntervalMs,
-		"max_check_interval_ms":  c.MaxCheckIntervalMs,
-		"trace_depth":            c.TraceDepth,
-		"retention_period_hrs":   c.RetentionPeriodHrs,
-		"retention_check_mins":   c.RetentionCheckMins,
-		"heartbeat_level":        c.HeartbeatLevel,
-		"heartbeat_interval_s":   c.HeartbeatIntervalS,
-		"stdout_target":          c.StdoutTarget,
-		"level":                  c.Level,
 	}
 
-	for key, value := range fields {
+	if c.Format != "txt" && c.Format != "json" && c.Format != "raw" {
-		if err := validateConfigValue(key, value); err != nil {
+		return fmtErrorf("invalid format: '%s' (use txt, json, or raw)", c.Format)
-			return err
 	}
+
+	if strings.HasPrefix(c.Extension, ".") {
+		return fmtErrorf("extension should not start with dot: %s", c.Extension)
+	}
+
+	if strings.TrimSpace(c.TimestampFormat) == "" {
+		return fmtErrorf("timestamp_format cannot be empty")
+	}
+
+	if c.StdoutTarget != "stdout" && c.StdoutTarget != "stderr" {
+		return fmtErrorf("invalid stdout_target: '%s' (use stdout or stderr)", c.StdoutTarget)
+	}
+
+	// Numeric validations
+	if c.BufferSize <= 0 {
+		return fmtErrorf("buffer_size must be positive: %d", c.BufferSize)
+	}
+
+	if c.MaxSizeMB < 0 || c.MaxTotalSizeMB < 0 || c.MinDiskFreeMB < 0 {
+		return fmtErrorf("size limits cannot be negative")
+	}
+
+	if c.FlushIntervalMs <= 0 || c.DiskCheckIntervalMs <= 0 ||
+		c.MinCheckIntervalMs <= 0 || c.MaxCheckIntervalMs <= 0 {
+		return fmtErrorf("interval settings must be positive")
+	}
+
+	if c.TraceDepth < 0 || c.TraceDepth > 10 {
+		return fmtErrorf("trace_depth must be between 0 and 10: %d", c.TraceDepth)
+	}
+
+	if c.RetentionPeriodHrs < 0 || c.RetentionCheckMins < 0 {
+		return fmtErrorf("retention settings cannot be negative")
+	}
+
+	if c.HeartbeatLevel < 0 || c.HeartbeatLevel > 3 {
+		return fmtErrorf("heartbeat_level must be between 0 and 3: %d", c.HeartbeatLevel)
 	}
 
 	// Cross-field validations
@@ -148,3 +320,9 @@ func (c *Config) validate() error {
 
 	return nil
 }
+
+// Clone creates a deep copy of the configuration
+func (c *Config) Clone() *Config {
+	copiedConfig := *c
+	return &copiedConfig
+}

interface.go

@@ -44,29 +44,29 @@ type logRecord struct {
 // Debug logs a message at debug level.
 func (l *Logger) Debug(args ...any) {
 	flags := l.getFlags()
-	traceDepth, _ := l.config.Int64("log.trace_depth")
+	cfg := l.getConfig()
-	l.log(flags, LevelDebug, traceDepth, args...)
+	l.log(flags, LevelDebug, cfg.TraceDepth, args...)
 }
 
 // Info logs a message at info level.
 func (l *Logger) Info(args ...any) {
 	flags := l.getFlags()
-	traceDepth, _ := l.config.Int64("log.trace_depth")
+	cfg := l.getConfig()
-	l.log(flags, LevelInfo, traceDepth, args...)
+	l.log(flags, LevelInfo, cfg.TraceDepth, args...)
 }
 
 // Warn logs a message at warning level.
 func (l *Logger) Warn(args ...any) {
 	flags := l.getFlags()
-	traceDepth, _ := l.config.Int64("log.trace_depth")
+	cfg := l.getConfig()
-	l.log(flags, LevelWarn, traceDepth, args...)
+	l.log(flags, LevelWarn, cfg.TraceDepth, args...)
 }
 
 // Error logs a message at error level.
 func (l *Logger) Error(args ...any) {
 	flags := l.getFlags()
-	traceDepth, _ := l.config.Int64("log.trace_depth")
+	cfg := l.getConfig()
-	l.log(flags, LevelError, traceDepth, args...)
+	l.log(flags, LevelError, cfg.TraceDepth, args...)
 }
 
 // DebugTrace logs a debug message with function call trace.

logger.go

@@ -2,12 +2,12 @@
 package log
 
 import (
-	"errors"
 	"fmt"
 	"io"
 	"os"
 	"strings"
 	"sync"
+	"sync/atomic"
 	"time"
 
 	"github.com/lixenwraith/config"
@@ -15,7 +15,7 @@ import (
 
 // Logger is the core struct that encapsulates all logger functionality
 type Logger struct {
-	config     *config.Config
+	currentConfig atomic.Value // stores *Config
 	state         State
 	initMu        sync.Mutex
 	serializer    *serializer
@@ -24,12 +24,11 @@ type Logger struct {
 // NewLogger creates a new Logger instance with default settings
 func NewLogger() *Logger {
 	l := &Logger{
-		config:     config.New(),
 		serializer: newSerializer(),
 	}
 
-	// Register all configuration parameters with their defaults
+	// Set default configuration
-	l.registerConfigValues()
+	l.currentConfig.Store(DefaultConfig())
 
 	// Initialize the state
 	l.state.IsInitialized.Store(false)
@@ -58,130 +57,57 @@ func NewLogger() *Logger {
 	return l
 }
 
-// LoadConfig loads logger configuration from a file with optional CLI overrides
+// getConfig returns the current configuration (thread-safe)
-func (l *Logger) LoadConfig(path string, args []string) error {
+func (l *Logger) getConfig() *Config {
-	err := l.config.Load(path, args)
+	return l.currentConfig.Load().(*Config)
-
-	// Check if the error indicates that the file was not found
-	configExists := !errors.Is(err, config.ErrConfigNotFound)
-
-	// If there's an error other than "file not found", return it
-	if err != nil && !errors.Is(err, config.ErrConfigNotFound) {
-		return err
 }
 
-	// If no config file exists and no CLI args were provided, there's nothing to apply
+// LoadConfig loads logger configuration from a file
-	if !configExists && len(args) == 0 {
+func (l *Logger) LoadConfig(path string) error {
-		return nil
+	cfg, err := NewConfigFromFile(path)
+	if err != nil {
+		return err
 	}
 
 	l.initMu.Lock()
 	defer l.initMu.Unlock()
-	return l.applyConfig()
+
+	return l.apply(cfg)
 }
 
 // SaveConfig saves the current logger configuration to a file
 func (l *Logger) SaveConfig(path string) error {
-	return l.config.Save(path)
+	// Create a lixenwraith/config instance for saving
+	saver := config.New()
+	cfg := l.getConfig()
+
+	// Register all fields with their current values
+	if err := saver.RegisterStruct("log.", *cfg); err != nil {
+		return fmt.Errorf("failed to register config for saving: %w", err)
 	}
 
-// registerConfigValues registers all configuration parameters with the config instance
+	return saver.Save(path)
-func (l *Logger) registerConfigValues() {
-	// Register the entire config struct at once
-	err := l.config.RegisterStruct("log.", defaultConfig)
-	if err != nil {
-		l.internalLog("warning - failed to register config values: %v\n", err)
-	}
 }
 
-// updateConfigFromExternal updates the logger config from an external config.Config instance
+// apply applies a validated configuration and reconfigures logger components
-func (l *Logger) updateConfigFromExternal(extCfg *config.Config, basePath string) error {
-	// Get our registered config paths (already registered during initialization)
-	registeredPaths := l.config.GetRegisteredPaths("log.")
-	if len(registeredPaths) == 0 {
-		// Register defaults first if not already done
-		l.registerConfigValues()
-		registeredPaths = l.config.GetRegisteredPaths("log.")
-	}
-
-	// For each registered path
-	for path := range registeredPaths {
-		// Extract local name and build external path
-		localName := strings.TrimPrefix(path, "log.")
-		fullPath := basePath + "." + localName
-		if basePath == "" {
-			fullPath = localName
-		}
-
-		// Get current value to use as default in external config
-		currentVal, found := l.config.Get(path)
-		if !found {
-			continue // Skip if not found (shouldn't happen)
-		}
-
-		// Register in external config with current value as default
-		err := extCfg.Register(fullPath, currentVal)
-		if err != nil {
-			return fmtErrorf("failed to register config key '%s': %w", fullPath, err)
-		}
-
-		// Get value from external config
-		val, found := extCfg.Get(fullPath)
-		if !found {
-			continue // Use existing value if not found in external config
-		}
-
-		// Validate and update
-		if err := validateConfigValue(localName, val); err != nil {
-			return fmtErrorf("invalid value for '%s': %w", localName, err)
-		}
-
-		if err := l.config.Set(path, val); err != nil {
-			return fmtErrorf("failed to update config value for '%s': %w", path, err)
-		}
-	}
-	return nil
-}
-
-// applyConfig applies the configuration and reconfigures logger components
 // Assumes initMu is held
-func (l *Logger) applyConfig() error {
+func (l *Logger) apply(cfg *Config) error {
-	// Check parameter relationship issues
+	// Store the new configuration
-	minInterval, _ := l.config.Int64("log.min_check_interval_ms")
+	oldCfg := l.getConfig()
-	maxInterval, _ := l.config.Int64("log.max_check_interval_ms")
+	l.currentConfig.Store(cfg)
-	if minInterval > maxInterval {
-		l.internalLog("warning - min_check_interval_ms (%d) > max_check_interval_ms (%d), max will be used\n",
-			minInterval, maxInterval)
 
-		// Update min_check_interval_ms to equal max_check_interval_ms
+	// Update serializer format
-		err := l.config.Set("log.min_check_interval_ms", maxInterval)
+	l.serializer.setTimestampFormat(cfg.TimestampFormat)
-		if err != nil {
-			l.internalLog("warning - failed to update min_check_interval_ms: %v\n", err)
-		}
-	}
-
-	// Validate config (Basic)
-	currentCfg := l.loadCurrentConfig() // Helper to load struct from l.config
-	if err := currentCfg.validate(); err != nil {
-		l.state.LoggerDisabled.Store(true) // Disable logger on validation failure
-		return fmtErrorf("invalid configuration detected: %w", err)
-	}
 
 	// Ensure log directory exists
-	dir, _ := l.config.String("log.directory")
+	if err := os.MkdirAll(cfg.Directory, 0755); err != nil {
-	if err := os.MkdirAll(dir, 0755); err != nil {
 		l.state.LoggerDisabled.Store(true)
-		return fmtErrorf("failed to create log directory '%s': %w", dir, err)
+		l.currentConfig.Store(oldCfg) // Rollback
-	}
+		return fmtErrorf("failed to create log directory '%s': %w", cfg.Directory, err)
-
-	// Update serializer format when config changes
-	if tsFormat, err := l.config.String("log.timestamp_format"); err == nil && tsFormat != "" {
-		l.serializer.setTimestampFormat(tsFormat)
 	}
 
 	// Get current state
 	wasInitialized := l.state.IsInitialized.Load()
-	disableFile, _ := l.config.Bool("log.disable_file")
 
 	// Get current file handle
 	currentFilePtr := l.state.CurrentFile.Load()
@@ -194,8 +120,8 @@ func (l *Logger) applyConfig() error {
 	needsNewFile := !wasInitialized || currentFile == nil
 
 	// Handle file state transitions
-	if disableFile {
+	if cfg.DisableFile {
-		// When disabling file output, properly close the current file
+		// When disabling file output, close the current file
 		if currentFile != nil {
 			// Sync and close the file
 			_ = currentFile.Sync()
@@ -210,6 +136,7 @@ func (l *Logger) applyConfig() error {
 		logFile, err := l.createNewLogFile()
 		if err != nil {
 			l.state.LoggerDisabled.Store(true)
+			l.currentConfig.Store(oldCfg) // Rollback
 			return fmtErrorf("failed to create log file: %w", err)
 		}
 
@@ -233,8 +160,7 @@ func (l *Logger) applyConfig() error {
 		oldCh := l.getCurrentLogChannel()
 		if oldCh != nil {
 			// Create new channel then close old channel
-			bufferSize, _ := l.config.Int64("log.buffer_size")
+			newLogChannel := make(chan logRecord, cfg.BufferSize)
-			newLogChannel := make(chan logRecord, bufferSize)
 			l.state.ActiveLogChannel.Store(newLogChannel)
 			close(oldCh)
 
@@ -244,27 +170,23 @@ func (l *Logger) applyConfig() error {
 		}
 	} else {
 		// Initial startup
-		bufferSize, _ := l.config.Int64("log.buffer_size")
+		newLogChannel := make(chan logRecord, cfg.BufferSize)
-		newLogChannel := make(chan logRecord, bufferSize)
 		l.state.ActiveLogChannel.Store(newLogChannel)
 		l.state.ProcessorExited.Store(false)
 		go l.processLogs(newLogChannel)
 	}
 
 	// Setup stdout writer based on config
-	enableStdout, _ := l.config.Bool("log.enable_stdout")
+	if cfg.EnableStdout {
-	if enableStdout {
+		var writer io.Writer
-		target, _ := l.config.String("log.stdout_target")
+		if cfg.StdoutTarget == "stderr" {
-		if target == "stderr" {
+			writer = os.Stderr
-			var writer io.Writer = os.Stderr
-			l.state.StdoutWriter.Store(&sink{w: writer})
-		} else if target == "stdout" {
-			var writer io.Writer = os.Stdout
-			l.state.StdoutWriter.Store(&sink{w: writer})
-		}
 		} else {
-		var writer io.Writer = io.Discard
+			writer = os.Stdout
+		}
 		l.state.StdoutWriter.Store(&sink{w: writer})
+	} else {
+		l.state.StdoutWriter.Store(&sink{w: io.Discard})
 	}
 
 	// Mark as initialized
@@ -276,38 +198,6 @@ func (l *Logger) applyConfig() error {
 	return nil
 }
 
-// loadCurrentConfig loads the current configuration for validation
-func (l *Logger) loadCurrentConfig() *Config {
-	cfg := &Config{}
-	cfg.Level, _ = l.config.Int64("log.level")
-	cfg.Name, _ = l.config.String("log.name")
-	cfg.Directory, _ = l.config.String("log.directory")
-	cfg.Format, _ = l.config.String("log.format")
-	cfg.Extension, _ = l.config.String("log.extension")
-	cfg.ShowTimestamp, _ = l.config.Bool("log.show_timestamp")
-	cfg.ShowLevel, _ = l.config.Bool("log.show_level")
-	cfg.TimestampFormat, _ = l.config.String("log.timestamp_format")
-	cfg.BufferSize, _ = l.config.Int64("log.buffer_size")
-	cfg.MaxSizeMB, _ = l.config.Int64("log.max_size_mb")
-	cfg.MaxTotalSizeMB, _ = l.config.Int64("log.max_total_size_mb")
-	cfg.MinDiskFreeMB, _ = l.config.Int64("log.min_disk_free_mb")
-	cfg.FlushIntervalMs, _ = l.config.Int64("log.flush_interval_ms")
-	cfg.TraceDepth, _ = l.config.Int64("log.trace_depth")
-	cfg.RetentionPeriodHrs, _ = l.config.Float64("log.retention_period_hrs")
-	cfg.RetentionCheckMins, _ = l.config.Float64("log.retention_check_mins")
-	cfg.DiskCheckIntervalMs, _ = l.config.Int64("log.disk_check_interval_ms")
-	cfg.EnableAdaptiveInterval, _ = l.config.Bool("log.enable_adaptive_interval")
-	cfg.MinCheckIntervalMs, _ = l.config.Int64("log.min_check_interval_ms")
-	cfg.MaxCheckIntervalMs, _ = l.config.Int64("log.max_check_interval_ms")
-	cfg.EnablePeriodicSync, _ = l.config.Bool("log.enable_periodic_sync")
-	cfg.HeartbeatLevel, _ = l.config.Int64("log.heartbeat_level")
-	cfg.HeartbeatIntervalS, _ = l.config.Int64("log.heartbeat_interval_s")
-	cfg.EnableStdout, _ = l.config.Bool("log.enable_stdout")
-	cfg.StdoutTarget, _ = l.config.String("log.stdout_target")
-	cfg.DisableFile, _ = l.config.Bool("log.disable_file")
-	return cfg
-}
-
 // getCurrentLogChannel safely retrieves the current log channel
 func (l *Logger) getCurrentLogChannel() chan logRecord {
 	chVal := l.state.ActiveLogChannel.Load()
@@ -317,13 +207,12 @@ func (l *Logger) getCurrentLogChannel() chan logRecord {
 // getFlags from config
 func (l *Logger) getFlags() int64 {
 	var flags int64 = 0
-	showLevel, _ := l.config.Bool("log.show_level")
+	cfg := l.getConfig()
-	showTimestamp, _ := l.config.Bool("log.show_timestamp")
 
-	if showLevel {
+	if cfg.ShowLevel {
 		flags |= FlagShowLevel
 	}
-	if showTimestamp {
+	if cfg.ShowTimestamp {
 		flags |= FlagShowTimestamp
 	}
 	return flags
@@ -335,8 +224,8 @@ func (l *Logger) log(flags int64, level int64, depth int64, args ...any) {
 		return
 	}
 
-	configLevel, _ := l.config.Int64("log.level")
+	cfg := l.getConfig()
-	if level < configLevel {
+	if level < cfg.Level {
 		return
 	}
 
@@ -411,11 +300,10 @@ func (l *Logger) handleFailedSend(record logRecord) {
 }
 
 // internalLog handles writing internal logger diagnostics to stderr, if enabled.
-// This centralizes all internal error reporting and makes it configurable.
 func (l *Logger) internalLog(format string, args ...any) {
 	// Check if internal error reporting is enabled
-	enabled, _ := l.config.Bool("log.internal_errors_to_stderr")
+	cfg := l.getConfig()
-	if !enabled {
+	if !cfg.InternalErrorsToStderr {
 		return
 	}
 

processor.go

@@ -14,6 +14,8 @@ const (
 	// Factors to adjust check interval
 	adaptiveIntervalFactor float64 = 1.5 // Slow down
 	adaptiveSpeedUpFactor  float64 = 0.8 // Speed up
+	// Minimum wait time used throughout the package
+	minWaitTime = time.Duration(10 * time.Millisecond)
 )
 
 // processLogs is the main log processing loop running in a separate goroutine
@@ -25,14 +27,15 @@ func (l *Logger) processLogs(ch <-chan logRecord) {
 	timers := l.setupProcessingTimers()
 	defer l.closeProcessingTimers(timers)
 
+	c := l.getConfig()
+
 	// Perform an initial disk check on startup (skip if file output is disabled)
-	disableFile, _ := l.config.Bool("log.disable_file")
+	if !c.DisableFile {
-	if !disableFile {
 		l.performDiskCheck(true)
 	}
 
 	// Send initial heartbeats immediately instead of waiting for first tick
-	heartbeatLevel, _ := l.config.Int64("log.heartbeat_level")
+	heartbeatLevel := c.HeartbeatLevel
 	if heartbeatLevel > 0 {
 		if heartbeatLevel >= 1 {
 			l.logProcHeartbeat()
@@ -114,10 +117,12 @@ type TimerSet struct {
 func (l *Logger) setupProcessingTimers() *TimerSet {
 	timers := &TimerSet{}
 
+	c := l.getConfig()
+
 	// Set up flush timer
-	flushInterval, _ := l.config.Int64("log.flush_interval_ms")
+	flushInterval := c.FlushIntervalMs
 	if flushInterval <= 0 {
-		flushInterval = 100
+		flushInterval = DefaultConfig().FlushIntervalMs
 	}
 	timers.flushTicker = time.NewTicker(time.Duration(flushInterval) * time.Millisecond)
 
@@ -149,8 +154,9 @@ func (l *Logger) closeProcessingTimers(timers *TimerSet) {
 
 // setupRetentionTimer configures the retention check timer if retention is enabled
 func (l *Logger) setupRetentionTimer(timers *TimerSet) <-chan time.Time {
-	retentionPeriodHrs, _ := l.config.Float64("log.retention_period_hrs")
+	c := l.getConfig()
-	retentionCheckMins, _ := l.config.Float64("log.retention_check_mins")
+	retentionPeriodHrs := c.RetentionPeriodHrs
+	retentionCheckMins := c.RetentionCheckMins
 	retentionDur := time.Duration(retentionPeriodHrs * float64(time.Hour))
 	retentionCheckInterval := time.Duration(retentionCheckMins * float64(time.Minute))
 
@@ -164,15 +170,16 @@ func (l *Logger) setupRetentionTimer(timers *TimerSet) <-chan time.Time {
 
 // setupDiskCheckTimer configures the disk check timer
 func (l *Logger) setupDiskCheckTimer() *time.Ticker {
-	diskCheckIntervalMs, _ := l.config.Int64("log.disk_check_interval_ms")
+	c := l.getConfig()
+	diskCheckIntervalMs := c.DiskCheckIntervalMs
 	if diskCheckIntervalMs <= 0 {
 		diskCheckIntervalMs = 5000
 	}
 	currentDiskCheckInterval := time.Duration(diskCheckIntervalMs) * time.Millisecond
 
 	// Ensure initial interval respects bounds
-	minCheckIntervalMs, _ := l.config.Int64("log.min_check_interval_ms")
+	minCheckIntervalMs := c.MinCheckIntervalMs
-	maxCheckIntervalMs, _ := l.config.Int64("log.max_check_interval_ms")
+	maxCheckIntervalMs := c.MaxCheckIntervalMs
 	minCheckInterval := time.Duration(minCheckIntervalMs) * time.Millisecond
 	maxCheckInterval := time.Duration(maxCheckIntervalMs) * time.Millisecond
 
@@ -188,12 +195,13 @@ func (l *Logger) setupDiskCheckTimer() *time.Ticker {
 
 // setupHeartbeatTimer configures the heartbeat timer if heartbeats are enabled
 func (l *Logger) setupHeartbeatTimer(timers *TimerSet) <-chan time.Time {
-	heartbeatLevel, _ := l.config.Int64("log.heartbeat_level")
+	c := l.getConfig()
+	heartbeatLevel := c.HeartbeatLevel
 	if heartbeatLevel > 0 {
-		intervalS, _ := l.config.Int64("log.heartbeat_interval_s")
+		intervalS := c.HeartbeatIntervalS
 		// Make sure interval is positive
 		if intervalS <= 0 {
-			intervalS = 60 // Default to 60 seconds
+			intervalS = DefaultConfig().HeartbeatIntervalS
 		}
 		timers.heartbeatTicker = time.NewTicker(time.Duration(intervalS) * time.Second)
 		return timers.heartbeatTicker.C
@@ -203,15 +211,16 @@ func (l *Logger) setupHeartbeatTimer(timers *TimerSet) <-chan time.Time {
 
 // processLogRecord handles individual log records, returning bytes written
 func (l *Logger) processLogRecord(record logRecord) int64 {
+	c := l.getConfig()
 	// Check if the record should process this record
-	disableFile, _ := l.config.Bool("log.disable_file")
+	disableFile := c.DisableFile
 	if !disableFile && !l.state.DiskStatusOK.Load() {
 		l.state.DroppedLogs.Add(1)
 		return 0
 	}
 
 	// Serialize the log entry once
-	format, _ := l.config.String("log.format")
+	format := c.Format
 	data := l.serializer.serialize(
 		format,
 		record.Flags,
@@ -223,7 +232,7 @@ func (l *Logger) processLogRecord(record logRecord) int64 {
 	dataLen := int64(len(data))
 
 	// Mirror to stdout if enabled
-	enableStdout, _ := l.config.Bool("log.enable_stdout")
+	enableStdout := c.EnableStdout
 	if enableStdout {
 		if s := l.state.StdoutWriter.Load(); s != nil {
 			// Assert to concrete type: *sink
@@ -244,7 +253,7 @@ func (l *Logger) processLogRecord(record logRecord) int64 {
 	currentFileSize := l.state.CurrentSize.Load()
 	estimatedSize := currentFileSize + dataLen
 
-	maxSizeMB, _ := l.config.Int64("log.max_size_mb")
+	maxSizeMB := c.MaxSizeMB
 	if maxSizeMB > 0 && estimatedSize > maxSizeMB*1024*1024 {
 		if err := l.rotateLogFile(); err != nil {
 			l.internalLog("failed to rotate log file: %v\n", err)
@@ -276,7 +285,8 @@ func (l *Logger) processLogRecord(record logRecord) int64 {
 
 // handleFlushTick handles the periodic flush timer tick
 func (l *Logger) handleFlushTick() {
-	enableSync, _ := l.config.Bool("log.enable_periodic_sync")
+	c := l.getConfig()
+	enableSync := c.EnablePeriodicSync
 	if enableSync {
 		l.performSync()
 	}
@@ -290,7 +300,8 @@ func (l *Logger) handleFlushRequest(confirmChan chan struct{}) {
 
 // handleRetentionCheck performs file retention check and cleanup
 func (l *Logger) handleRetentionCheck() {
-	retentionPeriodHrs, _ := l.config.Float64("log.retention_period_hrs")
+	c := l.getConfig()
+	retentionPeriodHrs := c.RetentionPeriodHrs
 	retentionDur := time.Duration(retentionPeriodHrs * float64(time.Hour))
 
 	if retentionDur > 0 {
@@ -311,20 +322,21 @@ func (l *Logger) handleRetentionCheck() {
 
 // adjustDiskCheckInterval modifies the disk check interval based on logging activity
 func (l *Logger) adjustDiskCheckInterval(timers *TimerSet, lastCheckTime time.Time, logsSinceLastCheck int64) {
-	enableAdaptive, _ := l.config.Bool("log.enable_adaptive_interval")
+	c := l.getConfig()
+	enableAdaptive := c.EnableAdaptiveInterval
 	if !enableAdaptive {
 		return
 	}
 
 	elapsed := time.Since(lastCheckTime)
-	if elapsed < 10*time.Millisecond { // Min arbitrary reasonable value
+	if elapsed < minWaitTime { // Min arbitrary reasonable value
-		elapsed = 10 * time.Millisecond
+		elapsed = minWaitTime
 	}
 
 	logsPerSecond := float64(logsSinceLastCheck) / elapsed.Seconds()
 	targetLogsPerSecond := float64(100) // Baseline
 
-	diskCheckIntervalMs, _ := l.config.Int64("log.disk_check_interval_ms")
+	diskCheckIntervalMs := c.DiskCheckIntervalMs
 	currentDiskCheckInterval := time.Duration(diskCheckIntervalMs) * time.Millisecond
 
 	// Calculate the new interval
@@ -339,8 +351,8 @@ func (l *Logger) adjustDiskCheckInterval(timers *TimerSet, lastCheckTime time.Ti
 	}
 
 	// Clamp interval using current config
-	minCheckIntervalMs, _ := l.config.Int64("log.min_check_interval_ms")
+	minCheckIntervalMs := c.MinCheckIntervalMs
-	maxCheckIntervalMs, _ := l.config.Int64("log.max_check_interval_ms")
+	maxCheckIntervalMs := c.MaxCheckIntervalMs
 	minCheckInterval := time.Duration(minCheckIntervalMs) * time.Millisecond
 	maxCheckInterval := time.Duration(maxCheckIntervalMs) * time.Millisecond
 
@@ -356,7 +368,8 @@ func (l *Logger) adjustDiskCheckInterval(timers *TimerSet, lastCheckTime time.Ti
 
 // handleHeartbeat processes a heartbeat timer tick
 func (l *Logger) handleHeartbeat() {
-	heartbeatLevel, _ := l.config.Int64("log.heartbeat_level")
+	c := l.getConfig()
+	heartbeatLevel := c.HeartbeatLevel
 
 	if heartbeatLevel >= 1 {
 		l.logProcHeartbeat()
@@ -401,8 +414,9 @@ func (l *Logger) logDiskHeartbeat() {
 	rotations := l.state.TotalRotations.Load()
 	deletions := l.state.TotalDeletions.Load()
 
-	dir, _ := l.config.String("log.directory")
+	c := l.getConfig()
-	ext, _ := l.config.String("log.extension")
+	dir := c.Directory
+	ext := c.Extension
 	currentSizeMB := float64(l.state.CurrentSize.Load()) / (1024 * 1024) // Current file size
 	totalSizeMB := float64(-1.0)                                         // Default error value
 	fileCount := -1                                                      // Default error value

state.go

@@ -2,15 +2,15 @@
 package log
 
 import (
+	"fmt"
 	"io"
 	"os"
+	"reflect"
 	"strconv"
 	"strings"
 	"sync"
 	"sync/atomic"
 	"time"
-
-	"github.com/lixenwraith/config"
 )
 
 // State encapsulates the runtime state of the logger
@@ -46,11 +46,12 @@ type sink struct {
 	w io.Writer
 }
 
-// Init initializes or reconfigures the logger using the provided config.Config instance
+// Init initializes the logger using a map of configuration values
-func (l *Logger) Init(cfg *config.Config, basePath string) error {
+func (l *Logger) Init(values map[string]any) error {
-	if cfg == nil {
+	cfg, err := NewConfigFromDefaults(values)
+	if err != nil {
 		l.state.LoggerDisabled.Store(true)
-		return fmtErrorf("config instance cannot be nil")
+		return err
 	}
 
 	l.initMu.Lock()
@@ -60,71 +61,78 @@ func (l *Logger) Init(cfg *config.Config, basePath string) error {
 		return fmtErrorf("logger previously failed to initialize and is disabled")
 	}
 
-	if err := l.updateConfigFromExternal(cfg, basePath); err != nil {
+	return l.apply(cfg)
-		return err
-	}
-
-	return l.applyConfig()
 }
 
 // InitWithDefaults initializes the logger with built-in defaults and optional overrides
 func (l *Logger) InitWithDefaults(overrides ...string) error {
-	l.initMu.Lock()
+	// Parse overrides into a map
-	defer l.initMu.Unlock()
+	overrideMap := make(map[string]any)
-
-	if l.state.LoggerDisabled.Load() {
-		return fmtErrorf("logger previously failed to initialize and is disabled")
-	}
 
+	defaults := DefaultConfig()
 	for _, override := range overrides {
 		key, valueStr, err := parseKeyValue(override)
 		if err != nil {
 			return err
 		}
 
-		keyLower := strings.ToLower(key)
+		fieldType, err := getFieldType(defaults, key)
-		path := "log." + keyLower
-
-		if _, exists := l.config.Get(path); !exists {
-			return fmtErrorf("unknown config key in override: %s", key)
-		}
-
-		currentVal, found := l.config.Get(path)
-		if !found {
-			return fmtErrorf("failed to get current value for '%s'", key)
-		}
-
-		var parsedValue any
-		var parseErr error
-
-		switch currentVal.(type) {
-		case int64:
-			parsedValue, parseErr = strconv.ParseInt(valueStr, 10, 64)
-		case string:
-			parsedValue = valueStr
-		case bool:
-			parsedValue, parseErr = strconv.ParseBool(valueStr)
-		case float64:
-			parsedValue, parseErr = strconv.ParseFloat(valueStr, 64)
-		default:
-			return fmtErrorf("unsupported type for key '%s'", key)
-		}
-
-		if parseErr != nil {
-			return fmtErrorf("invalid value format for '%s': %w", key, parseErr)
-		}
-
-		if err := validateConfigValue(keyLower, parsedValue); err != nil {
-			return fmtErrorf("invalid value for '%s': %w", key, err)
-		}
-
-		err = l.config.Set(path, parsedValue)
 		if err != nil {
-			return fmtErrorf("failed to update config value for '%s': %w", key, err)
+			return fmtErrorf("unknown config key: %s", key)
+		}
+
+		// Parse the value based on the field type
+		var parsedValue any
+		switch fieldType {
+		case "int64":
+			parsedValue, err = strconv.ParseInt(valueStr, 10, 64)
+		case "string":
+			parsedValue = valueStr
+		case "bool":
+			parsedValue, err = strconv.ParseBool(valueStr)
+		case "float64":
+			parsedValue, err = strconv.ParseFloat(valueStr, 64)
+		default:
+			return fmtErrorf("unsupported type for key '%s': %s", key, fieldType)
+		}
+
+		if err != nil {
+			return fmtErrorf("invalid value format for '%s': %w", key, err)
+		}
+
+		overrideMap[strings.ToLower(key)] = parsedValue
+	}
+
+	return l.Init(overrideMap)
+}
+
+// getFieldType uses reflection to determine the type of a config field
+func getFieldType(cfg *Config, fieldName string) (string, error) {
+	v := reflect.ValueOf(cfg).Elem()
+	t := v.Type()
+
+	fieldName = strings.ToLower(fieldName)
+
+	for i := 0; i < t.NumField(); i++ {
+		field := t.Field(i)
+		tomlTag := field.Tag.Get("toml")
+		if strings.ToLower(tomlTag) == fieldName {
+			switch field.Type.Kind() {
+			case reflect.String:
+				return "string", nil
+			case reflect.Int64:
+				return "int64", nil
+			case reflect.Float64:
+				return "float64", nil
+			case reflect.Bool:
+				return "bool", nil
+			default:
+				return "", fmt.Errorf("unsupported field type: %v", field.Type.Kind())
+			}
 		}
 	}
 
-	return l.applyConfig()
+	return "", fmt.Errorf("field not found")
 }
 
 // Shutdown gracefully closes the logger, attempting to flush pending records
@@ -154,17 +162,18 @@ func (l *Logger) Shutdown(timeout ...time.Duration) error {
 	}
 	l.initMu.Unlock()
 
+	c := l.getConfig()
 	var effectiveTimeout time.Duration
 	if len(timeout) > 0 {
 		effectiveTimeout = timeout[0]
 	} else {
+		flushIntervalMs := c.FlushIntervalMs
 		// Default to 2x flush interval
-		flushMs, _ := l.config.Int64("log.flush_interval_ms")
+		effectiveTimeout = 2 * time.Duration(flushIntervalMs) * time.Millisecond
-		effectiveTimeout = 2 * time.Duration(flushMs) * time.Millisecond
 	}
 
 	deadline := time.Now().Add(effectiveTimeout)
-	pollInterval := 10 * time.Millisecond // Reasonable check period
+	pollInterval := minWaitTime // Reasonable check period
 	processorCleanlyExited := false
 	for time.Now().Before(deadline) {
 		if l.state.ProcessorExited.Load() {
@@ -216,7 +225,7 @@ func (l *Logger) Flush(timeout time.Duration) error {
 	select {
 	case l.state.flushRequestChan <- confirmChan:
 		// Request sent
-	case <-time.After(10 * time.Millisecond): // Short timeout to prevent blocking if processor is stuck
+	case <-time.After(minWaitTime): // Short timeout to prevent blocking if processor is stuck
 		return fmtErrorf("failed to send flush request to processor (possible deadlock or high load)")
 	}
 

storage.go

@@ -13,8 +13,9 @@ import (
 
 // performSync syncs the current log file
 func (l *Logger) performSync() {
+	c := l.getConfig()
 	// Skip sync if file output is disabled
-	disableFile, _ := l.config.Bool("log.disable_file")
+	disableFile := c.DisableFile
 	if disableFile {
 		return
 	}
@@ -39,8 +40,9 @@ func (l *Logger) performSync() {
 // performDiskCheck checks disk space, triggers cleanup if needed, and updates status
 // Returns true if disk is OK, false otherwise
 func (l *Logger) performDiskCheck(forceCleanup bool) bool {
+	c := l.getConfig()
 	// Skip all disk checks if file output is disabled
-	disableFile, _ := l.config.Bool("log.disable_file")
+	disableFile := c.DisableFile
 	if disableFile {
 		// Always return OK status when file output is disabled
 		if !l.state.DiskStatusOK.Load() {
@@ -50,10 +52,10 @@ func (l *Logger) performDiskCheck(forceCleanup bool) bool {
 		return true
 	}
 
-	dir, _ := l.config.String("log.directory")
+	dir := c.Directory
-	ext, _ := l.config.String("log.extension")
+	ext := c.Extension
-	maxTotalMB, _ := l.config.Int64("log.max_total_size_mb")
+	maxTotalMB := c.MaxTotalSizeMB
-	minDiskFreeMB, _ := l.config.Int64("log.min_disk_free_mb")
+	minDiskFreeMB := c.MinDiskFreeMB
 	maxTotal := maxTotalMB * 1024 * 1024
 	minFreeRequired := minDiskFreeMB * 1024 * 1024
 
@@ -156,7 +158,7 @@ func (l *Logger) getDiskFreeSpace(path string) (int64, error) {
 }
 
 // getLogDirSize calculates total size of log files matching the current extension
-func (l *Logger) getLogDirSize(dir, fileExt string) (int64, error) {
+func (l *Logger) getLogDirSize(dir, ext string) (int64, error) {
 	var size int64
 	entries, err := os.ReadDir(dir)
 	if err != nil {
@@ -166,7 +168,7 @@ func (l *Logger) getLogDirSize(dir, fileExt string) (int64, error) {
 		return 0, fmtErrorf("failed to read log directory '%s': %w", dir, err)
 	}
 
-	targetExt := "." + fileExt
+	targetExt := "." + ext
 	for _, entry := range entries {
 		if entry.IsDir() {
 			continue
@@ -184,9 +186,10 @@ func (l *Logger) getLogDirSize(dir, fileExt string) (int64, error) {
 
 // cleanOldLogs removes oldest log files until required space is freed
 func (l *Logger) cleanOldLogs(required int64) error {
-	dir, _ := l.config.String("log.directory")
+	c := l.getConfig()
-	fileExt, _ := l.config.String("log.extension")
+	dir := c.Directory
-	name, _ := l.config.String("log.name")
+	ext := c.Extension
+	name := c.Name
 
 	entries, err := os.ReadDir(dir)
 	if err != nil {
@@ -195,8 +198,8 @@ func (l *Logger) cleanOldLogs(required int64) error {
 
 	// Get the static log filename to exclude from deletion
 	staticLogName := name
-	if fileExt != "" {
+	if ext != "" {
-		staticLogName = name + "." + fileExt
+		staticLogName = name + "." + ext
 	}
 
 	type logFileMeta struct {
@@ -205,12 +208,12 @@ func (l *Logger) cleanOldLogs(required int64) error {
 		size    int64
 	}
 	var logs []logFileMeta
-	targetExt := "." + fileExt
+	targetExt := "." + ext
 	for _, entry := range entries {
 		if entry.IsDir() || entry.Name() == staticLogName {
 			continue
 		}
-		if fileExt != "" && filepath.Ext(entry.Name()) != targetExt {
+		if ext != "" && filepath.Ext(entry.Name()) != targetExt {
 			continue
 		}
 		info, errInfo := entry.Info()
@@ -251,9 +254,10 @@ func (l *Logger) cleanOldLogs(required int64) error {
 
 // updateEarliestFileTime scans the log directory for the oldest log file
 func (l *Logger) updateEarliestFileTime() {
-	dir, _ := l.config.String("log.directory")
+	c := l.getConfig()
-	fileExt, _ := l.config.String("log.extension")
+	dir := c.Directory
-	name, _ := l.config.String("log.name")
+	ext := c.Extension
+	name := c.Name
 
 	entries, err := os.ReadDir(dir)
 	if err != nil {
@@ -264,11 +268,11 @@ func (l *Logger) updateEarliestFileTime() {
 	var earliest time.Time
 	// Get the active log filename to exclude from timestamp tracking
 	staticLogName := name
-	if fileExt != "" {
+	if ext != "" {
-		staticLogName = name + "." + fileExt
+		staticLogName = name + "." + ext
 	}
 
-	targetExt := "." + fileExt
+	targetExt := "." + ext
 	prefix := name + "_"
 	for _, entry := range entries {
 		if entry.IsDir() {
@@ -279,7 +283,7 @@ func (l *Logger) updateEarliestFileTime() {
 		if fname == staticLogName {
 			continue
 		}
-		if !strings.HasPrefix(fname, prefix) || (fileExt != "" && filepath.Ext(fname) != targetExt) {
+		if !strings.HasPrefix(fname, prefix) || (ext != "" && filepath.Ext(fname) != targetExt) {
 			continue
 		}
 		info, errInfo := entry.Info()
@@ -295,10 +299,11 @@ func (l *Logger) updateEarliestFileTime() {
 
 // cleanExpiredLogs removes log files older than the retention period
 func (l *Logger) cleanExpiredLogs(oldest time.Time) error {
-	dir, _ := l.config.String("log.directory")
+	c := l.getConfig()
-	fileExt, _ := l.config.String("log.extension")
+	dir := c.Directory
-	name, _ := l.config.String("log.name")
+	ext := c.Extension
-	retentionPeriodHrs, _ := l.config.Float64("log.retention_period_hrs")
+	name := c.Name
+	retentionPeriodHrs := c.RetentionPeriodHrs
 	rpDuration := time.Duration(retentionPeriodHrs * float64(time.Hour))
 
 	if rpDuration <= 0 {
@@ -316,18 +321,18 @@ func (l *Logger) cleanExpiredLogs(oldest time.Time) error {
 
 	// Get the active log filename to exclude from deletion
 	staticLogName := name
-	if fileExt != "" {
+	if ext != "" {
-		staticLogName = name + "." + fileExt
+		staticLogName = name + "." + ext
 	}
 
-	targetExt := "." + fileExt
+	targetExt := "." + ext
 	var deletedCount int
 	for _, entry := range entries {
 		if entry.IsDir() || entry.Name() == staticLogName {
 			continue
 		}
 		// Only consider files with correct extension
-		if fileExt != "" && filepath.Ext(entry.Name()) != targetExt {
+		if ext != "" && filepath.Ext(entry.Name()) != targetExt {
 			continue
 		}
 		info, errInfo := entry.Info()
@@ -345,17 +350,15 @@ func (l *Logger) cleanExpiredLogs(oldest time.Time) error {
 		}
 	}
 
-	if deletedCount == 0 && err != nil {
-		return err
-	}
 	return nil
 }
 
 // getStaticLogFilePath returns the full path to the active log file
 func (l *Logger) getStaticLogFilePath() string {
-	dir, _ := l.config.String("log.directory")
+	c := l.getConfig()
-	name, _ := l.config.String("log.name")
+	dir := c.Directory
-	ext, _ := l.config.String("log.extension")
+	ext := c.Extension
+	name := c.Name
 
 	// Handle extension with or without dot
 	filename := name
@@ -368,8 +371,10 @@ func (l *Logger) getStaticLogFilePath() string {
 
 // generateArchiveLogFileName creates a timestamped filename for archived logs during rotation
 func (l *Logger) generateArchiveLogFileName(timestamp time.Time) string {
-	name, _ := l.config.String("log.name")
+	c := l.getConfig()
-	ext, _ := l.config.String("log.extension")
+	ext := c.Extension
+	name := c.Name
+
 	tsFormat := timestamp.Format("060102_150405")
 	nano := timestamp.Nanosecond()
 
@@ -393,6 +398,8 @@ func (l *Logger) createNewLogFile() (*os.File, error) {
 // rotateLogFile implements the rename-on-rotate strategy
 // Closes current file, renames it with timestamp, creates new static file
 func (l *Logger) rotateLogFile() error {
+	c := l.getConfig()
+
 	// Get current file handle
 	cfPtr := l.state.CurrentFile.Load()
 	if cfPtr == nil {
@@ -427,7 +434,7 @@ func (l *Logger) rotateLogFile() error {
 	}
 
 	// Generate archive filename with current timestamp
-	dir, _ := l.config.String("log.directory")
+	dir := c.Directory
 	archiveName := l.generateArchiveLogFileName(time.Now())
 	archivePath := filepath.Join(dir, archiveName)
 
@@ -459,7 +466,7 @@ func (l *Logger) rotateLogFile() error {
 }
 
 // getLogFileCount calculates the number of log files matching the current extension
-func (l *Logger) getLogFileCount(dir, fileExt string) (int, error) {
+func (l *Logger) getLogFileCount(dir, ext string) (int, error) {
 	count := 0
 	entries, err := os.ReadDir(dir)
 	if err != nil {
@@ -469,7 +476,7 @@ func (l *Logger) getLogFileCount(dir, fileExt string) (int, error) {
 		return -1, fmtErrorf("failed to read log directory '%s': %w", dir, err)
 	}
 
-	targetExt := "." + fileExt
+	targetExt := "." + ext
 	for _, entry := range entries {
 		if entry.IsDir() {
 			continue