feat: restructure code; add size and ext checks (#39)

- Refractor code
- Add file size and extension checkers
- Change repair workflow to use zurg

internal/logger/logger.go

@@ -0,0 +1,80 @@
+package logger
+
+import (
+	"fmt"
+	"github.com/rs/zerolog"
+	"gopkg.in/natefinch/lumberjack.v2"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func GetLogPath() string {
+	logsDir := os.Getenv("LOG_PATH")
+	if logsDir == "" {
+		// Create the logs directory if it doesn't exist
+		logsDir = "logs"
+	}
+
+	if err := os.MkdirAll(logsDir, 0755); err != nil {
+		panic(fmt.Sprintf("Failed to create logs directory: %v", err))
+	}
+
+	return filepath.Join(logsDir, "decypharr.log")
+}
+
+func NewLogger(prefix string, level string, output *os.File) zerolog.Logger {
+
+	rotatingLogFile := &lumberjack.Logger{
+		Filename:   GetLogPath(),
+		MaxSize:    10,
+		MaxBackups: 2,
+		MaxAge:     28,
+		Compress:   true,
+	}
+
+	consoleWriter := zerolog.ConsoleWriter{
+		Out:        output,
+		TimeFormat: "2006-01-02 15:04:05",
+		NoColor:    false, // Set to true if you don't want colors
+		FormatLevel: func(i interface{}) string {
+			return strings.ToUpper(fmt.Sprintf("| %-6s|", i))
+		},
+		FormatMessage: func(i interface{}) string {
+			return fmt.Sprintf("[%s] %v", prefix, i)
+		},
+	}
+
+	fileWriter := zerolog.ConsoleWriter{
+		Out:        rotatingLogFile,
+		TimeFormat: "2006-01-02 15:04:05",
+		NoColor:    true, // No colors in file output
+		FormatLevel: func(i interface{}) string {
+			return strings.ToUpper(fmt.Sprintf("| %-6s|", i))
+		},
+		FormatMessage: func(i interface{}) string {
+			return fmt.Sprintf("[%s] %v", prefix, i)
+		},
+	}
+
+	multi := zerolog.MultiLevelWriter(consoleWriter, fileWriter)
+
+	logger := zerolog.New(multi).
+		With().
+		Timestamp().
+		Logger().
+		Level(zerolog.InfoLevel)
+
+	// Set the log level
+	switch level {
+	case "debug":
+		logger = logger.Level(zerolog.DebugLevel)
+	case "info":
+		logger = logger.Level(zerolog.InfoLevel)
+	case "warn":
+		logger = logger.Level(zerolog.WarnLevel)
+	case "error":
+		logger = logger.Level(zerolog.ErrorLevel)
+	}
+	return logger
+}