debug option remove

README.md

@@ -6,7 +6,7 @@ Production-ready Go logging package built on top of `slog` with automatic file r
 
 - **Dual Output Streams**: Separate files for general logs and errors
 - **Automatic File Rotation**: Daily rotation with configurable retention
-- **Debug/Production Modes**: Easy switching between detailed and minimal logging
+- **Flexible Log Levels**: Support for all slog levels (DEBUG, INFO, WARN, ERROR)
 - **Structured Logging**: Built on Go's standard `slog` package
 - **Thread-Safe**: Concurrent logging support with mutex protection
 - **Zero Dependencies**: Uses only Go standard library
@@ -55,7 +55,7 @@ func main() {
 config := islogger.DefaultConfig().
     WithAppName("myapp").
     WithLogDir("logs").
-    WithDebug(true).
+    WithLogLevel(slog.LevelDebug).
     WithRetentionDays(14).
     WithJSONFormat(true).
     WithTimeFormat("2006-01-02 15:04:05")
@@ -74,7 +74,7 @@ defer logger.Close()
 |--------|---------|-------------|
 | `LogDir` | `"logs"` | Directory for log files |
 | `AppName` | `"app"` | Application name (used in filenames) |
-| `Debug` | `false` | Enable debug level logging |
+| `LogLevel` | `INFO` | Minimum log level (DEBUG, INFO, WARN, ERROR) |
 | `RetentionDays` | `7` | Days to keep old log files |
 | `JSONFormat` | `false` | Use JSON format instead of text |
 | `AddSource` | `false` | Include source file and line info |
@@ -114,16 +114,18 @@ logs/
 
 ## 🎯 Usage Examples
 
-### Debug Mode Switching
+### Log Level Management
 
 ```go
-// Start in production mode (only warnings and errors)
-logger.SetDebug(false)
+// Start with WARN level (only warnings and errors)
+logger.SetLevel(slog.LevelWarn)
 logger.Debug("Won't be logged")
+logger.Info("Won't be logged") 
+logger.Warn("Will be logged")
 logger.Error("Will be logged")
 
-// Switch to debug mode
-logger.SetDebug(true)
+// Switch to DEBUG level (all messages)
+logger.SetLevel(slog.LevelDebug)
 logger.Debug("Now this will be logged")
 ```
 
@@ -410,7 +412,7 @@ Complete example for production environments:
 config := islogger.DefaultConfig().
     WithAppName("myapp").
     WithLogDir("/var/log/myapp").
-    WithDebug(false).
+    WithLogLevel(slog.LevelWarn).
     WithRetentionDays(30).
     WithJSONFormat(true).
     // Security: mask sensitive fields
@@ -477,7 +479,6 @@ With(args ...any) *Logger
 WithContext(ctx context.Context) *Logger
 
 // Control functions
-SetDebug(debug bool) error
 SetLevel(level slog.Level) error
 Flush() error
 Close() error
@@ -500,7 +501,6 @@ With(args ...any) *Logger
 WithContext(ctx context.Context) *Logger
 
 // Management methods
-SetDebug(debug bool) error
 SetLevel(level slog.Level) error
 Flush() error
 RotateNow() error
@@ -516,7 +516,7 @@ Close() error
 config := DefaultConfig().
     WithAppName("myapp").
     WithLogDir("custom-logs").
-    WithDebug(true).
+    WithLogLevel(slog.LevelDebug).
     WithRetentionDays(30).
     WithJSONFormat(true).
     WithTimeFormat("2006-01-02 15:04:05").
@@ -551,7 +551,7 @@ RegexMaskFilter(pattern, mask string) RegexFilter
 
 ## 🎨 Log Levels
 
-- **Debug**: Detailed information for debugging (only in debug mode)
+- **Debug**: Detailed information for debugging (when LogLevel is DEBUG)
 - **Info**: General information about application flow
 - **Warn**: Warning messages (logged to both files)
 - **Error**: Error messages (logged to both files)

config.go

@@ -1,4 +1,4 @@
 package iSlogger
 
 import (
 	"log/slog"
@@ -6,15 +6,15 @@
 	"time"
 )
 
 type Config struct {
-	LogDir        string // Directory for log files
-	AppName       string // Application name for log file prefix
-	Debug         bool   // Enable debug logging
-	RetentionDays int    // Number of days to keep log files
-	JSONFormat    bool   // Use JSON format instead of text
-	AddSource     bool   // Add source file and line info
-	TimeFormat    string // Custom time format
-	ConsoleOutput bool   // Enable output to console (stdout/stderr)
+	LogDir        string     // Directory for log files
+	AppName       string     // Application name for log file prefix
+	LogLevel      slog.Level // Minimum log level (DEBUG, INFO, WARN, ERROR)
+	RetentionDays int        // Number of days to keep log files
+	JSONFormat    bool       // Use JSON format instead of text
+	AddSource     bool       // Add source file and line info
+	TimeFormat    string     // Custom time format
+	ConsoleOutput bool       // Enable output to console (stdout/stderr)
 
 	// Buffering configuration
 	BufferSize    int           // Buffer size in bytes (0 = no buffering)
@@ -25,11 +25,11 @@
 	Filters FilterConfig // Filtering and conditional logging configuration
 }
 
 func DefaultConfig() Config {
 	return Config{
 		LogDir:        "logs",
 		AppName:       "app",
-		Debug:         false,
+		LogLevel:      slog.LevelInfo, // INFO and above by default
 		RetentionDays: 7,
 		JSONFormat:    false,
 		AddSource:     false,
@@ -42,9 +42,9 @@
 	}
 }
 
-// WithDebug enables debug logging
-func (c Config) WithDebug(debug bool) Config {
-	c.Debug = debug
+// WithLogLevel sets the minimum log level
+func (c Config) WithLogLevel(level slog.Level) Config {
+	c.LogLevel = level
 	return c
 }
 

console_test.go

@@ -1,7 +1,8 @@
 package iSlogger
 
 import (
 	"bytes"
+	"log/slog"
 	"os"
 	"strings"
 	"testing"
@@ -20,7 +21,7 @@
 		WithAppName("console-test").
 		WithLogDir("test-logs").
 		WithConsoleOutput(true).
-		WithDebug(true)
+		WithLogLevel(slog.LevelDebug)
 
 	logger, err := New(config)
 	if err != nil {
@@ -57,7 +58,7 @@
 		WithAppName("console-test-disabled").
 		WithLogDir("test-logs").
 		WithConsoleOutput(false).
-		WithDebug(true)
+		WithLogLevel(slog.LevelDebug)
 
 	logger, err := New(config)
 	if err != nil {

examples/advanced/main.go

@@ -13,7 +13,7 @@ func main() {
 	// Advanced configuration with JSON format and custom time
 	config := iSlogger.DefaultConfig().
 		WithAppName("advanced-app").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithLogDir("advanced-logs").
 		WithRetentionDays(14).
 		WithJSONFormat(true).

examples/basic/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"log/slog"
 	"time"
 
 	"github.com/sarff/iSlogger"
@@ -10,7 +11,7 @@ func main() {
 	// Initialize global logger with default configuration
 	config := iSlogger.DefaultConfig().
 		WithAppName("myapp").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithLogDir("logs")
 
 	if err := iSlogger.Init(config); err != nil {
@@ -29,18 +30,18 @@ func main() {
 	userLogger.Info("User logged in", "username", "john_doe")
 	userLogger.Error("User action failed", "action", "purchase", "reason", "insufficient funds")
 
-	// Demonstrate debug mode switching
-	iSlogger.Info("Switching to production mode...")
-	iSlogger.SetDebug(false) // Only warnings and errors will be logged
+	// Demonstrate log level switching
+	iSlogger.Info("Switching to WARN level...")
+	iSlogger.SetLevel(slog.LevelWarn) // Only warnings and errors will be logged
 
 	iSlogger.Debug("This won't appear") // Won't be logged
 	iSlogger.Info("This won't appear")  // Won't be logged
 	iSlogger.Warn("This will appear")   // Will be logged
 	iSlogger.Error("This will appear")  // Will be logged
 
-	// Switch back to debug mode
-	iSlogger.SetDebug(true)
-	iSlogger.Debug("Debug mode is back!")
+	// Switch back to debug level
+	iSlogger.SetLevel(slog.LevelDebug)
+	iSlogger.Debug("Debug level is back!")
 
 	// Structured logging example
 	iSlogger.Info("Request processed",

examples/console/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"log/slog"
 	"time"
 
 	"github.com/sarff/iSlogger"
@@ -10,7 +11,7 @@ func main() {
 	// Example 1: Default behavior (console output enabled)
 	config1 := iSlogger.DefaultConfig().
 		WithAppName("console-app").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithLogDir("logs")
 
 	logger1, err := iSlogger.New(config1)
@@ -26,7 +27,7 @@ func main() {
 	// Example 2: Disable console output (file only)
 	config2 := iSlogger.DefaultConfig().
 		WithAppName("file-only-app").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithLogDir("logs").
 		WithConsoleOutput(false)
 
@@ -43,7 +44,7 @@ func main() {
 	// Example 3: Explicitly enable console output
 	config3 := iSlogger.DefaultConfig().
 		WithAppName("explicit-console").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithLogDir("logs").
 		WithConsoleOutput(true)
 
@@ -59,7 +60,7 @@ func main() {
 	// Example 4: JSON format with console output
 	config4 := iSlogger.DefaultConfig().
 		WithAppName("json-console").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithLogDir("logs").
 		WithJSONFormat(true).
 		WithConsoleOutput(true)

examples/filters/main.go

@@ -27,7 +27,7 @@ func basicFilteringExample() {
 	config := iSlogger.DefaultConfig().
 		WithAppName("filter-basic").
 		WithLogDir("logs").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		// Mask sensitive fields
 		WithFieldMask("password", "***").
 		WithFieldMask("api_key", "***HIDDEN***").
@@ -60,7 +60,7 @@ func conditionalLoggingExample() {
 	config := iSlogger.DefaultConfig().
 		WithAppName("filter-condition").
 		WithLogDir("logs").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		// Only log warnings/errors OR messages containing "important"
 		WithCondition(iSlogger.AnyCondition(
 			iSlogger.LevelCondition(slog.LevelWarn),
@@ -97,7 +97,7 @@ func rateLimitingExample() {
 	config := iSlogger.DefaultConfig().
 		WithAppName("filter-rate").
 		WithLogDir("logs").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		// Limit DEBUG messages to 5 per minute
 		WithRateLimit(slog.LevelDebug, 5, time.Minute).
 		// Limit INFO messages to 20 per minute
@@ -126,7 +126,7 @@ func productionFilteringExample() {
 	config := iSlogger.DefaultConfig().
 		WithAppName("filter-production").
 		WithLogDir("logs").
-		WithDebug(false). // Production mode
+		WithLogLevel(slog.LevelWarn). // Production mode (WARN+)
 		// Security: mask all sensitive fields
 		WithFieldMask("password", "***").
 		WithFieldMask("api_key", "***").

examples/web-app/main.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"log/slog"
 	"net/http"
 	"os"
 	"os/signal"
@@ -27,7 +28,7 @@ func main() {
 	// Initialize logger for web application
 	config := iSlogger.DefaultConfig().
 		WithAppName("webapp").
-		WithDebug(false). // Production mode
+		WithLogLevel(slog.LevelWarn). // Production mode
 		WithLogDir("web-logs").
 		WithJSONFormat(true) // JSON format for log aggregation
 

filters_test.go

@@ -1,4 +1,4 @@
 package iSlogger
 
 import (
 	"log/slog"
@@ -11,7 +11,7 @@
 	config := DefaultConfig().
 		WithAppName("test-mask").
 		WithLogDir("test-logs-mask").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithFieldMask("password", "***").
 		WithFieldMask("credit_card", "****-****-****-****")
 
@@ -32,7 +32,7 @@
 	config := DefaultConfig().
 		WithAppName("test-redact").
 		WithLogDir("test-logs-redact").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithFieldRedaction("sensitive_data")
 
 	logger, err := New(config)
@@ -51,7 +51,7 @@
 	config := DefaultConfig().
 		WithAppName("test-regex").
 		WithLogDir("test-logs-regex").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithRegexFilter(`\d{4}-\d{4}-\d{4}-\d{4}`, "****-****-****-****").                    // Credit card pattern
 		WithRegexFilter(`\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b`, "***@***.***") // Email pattern
 
@@ -71,7 +71,7 @@
 	config := DefaultConfig().
 		WithAppName("test-condition").
 		WithLogDir("test-logs-condition").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithLevelCondition(slog.LevelWarn).       // Only WARN and above
 		WithMessageContainsCondition("important") // OR contains "important"
 
@@ -95,7 +95,7 @@
 	config := DefaultConfig().
 		WithAppName("test-attr").
 		WithLogDir("test-logs-attr").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithAttributeCondition("user_type", "admin") // Only admin users
 
 	logger, err := New(config)
@@ -115,7 +115,7 @@
 	config := DefaultConfig().
 		WithAppName("test-time").
 		WithLogDir("test-logs-time").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithTimeBasedCondition(9, 17) // Only during work hours (9-17)
 
 	logger, err := New(config)
@@ -136,7 +136,7 @@
 	config := DefaultConfig().
 		WithAppName("test-rate").
 		WithLogDir("test-logs-rate").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithRateLimit(slog.LevelDebug, 3, time.Minute) // Max 3 DEBUG per minute
 
 	logger, err := New(config)
@@ -159,7 +159,7 @@
 	config := DefaultConfig().
 		WithAppName("test-combined").
 		WithLogDir("test-logs-combined").
-		WithDebug(true).
+		WithLogLevel(slog.LevelDebug).
 		WithFieldMask("password", "***").
 		WithRegexFilter(`\d{4}-\d{4}-\d{4}-\d{4}`, "****-****-****-****").
 		WithLevelCondition(slog.LevelInfo). // Only INFO and above