Initial commit

Sources/CoreUtils/Logger.swift

@@ -0,0 +1,51 @@
+import Foundation
+import os.log
+
+public enum LogLevel: String, CaseIterable {
+    case debug = "DEBUG"
+    case info = "INFO"
+    case warning = "WARNING"
+    case error = "ERROR"
+}
+
+public class Logger {
+    private let osLog: OSLog
+    private let category: String
+
+    public init(category: String) {
+        self.category = category
+        self.osLog = OSLog(subsystem: "com.menuwhisper.app", category: category)
+    }
+
+    public func debug(_ message: String, file: String = #file, function: String = #function, line: Int = #line) {
+        log(level: .debug, message: message, file: file, function: function, line: line)
+    }
+
+    public func info(_ message: String, file: String = #file, function: String = #function, line: Int = #line) {
+        log(level: .info, message: message, file: file, function: function, line: line)
+    }
+
+    public func warning(_ message: String, file: String = #file, function: String = #function, line: Int = #line) {
+        log(level: .warning, message: message, file: file, function: function, line: line)
+    }
+
+    public func error(_ message: String, file: String = #file, function: String = #function, line: Int = #line) {
+        log(level: .error, message: message, file: file, function: function, line: line)
+    }
+
+    private func log(level: LogLevel, message: String, file: String, function: String, line: Int) {
+        let fileName = URL(fileURLWithPath: file).lastPathComponent
+        let logMessage = "[\(category)] \(message) (\(fileName):\(function):\(line))"
+
+        switch level {
+        case .debug:
+            os_log("%{public}@", log: osLog, type: .debug, logMessage)
+        case .info:
+            os_log("%{public}@", log: osLog, type: .info, logMessage)
+        case .warning:
+            os_log("%{public}@", log: osLog, type: .default, logMessage)
+        case .error:
+            os_log("%{public}@", log: osLog, type: .error, logMessage)
+        }
+    }
+}