pos-system/microservices/apps/app-client-base-swift/AppClientBaseSwift/DebugLogger.swift

//
//  DebugLogger.swift
//  AppClientBaseSwift
//
//  Debug logging utilities
//  Tiện ích ghi log debug
//

import Foundation

// MARK: - Debug Logger
// Logger Debug

/// Debug logging utility
/// Tiện ích ghi log debug
enum DebugLogger {
    
    /// Log level
    /// Mức độ log
    enum Level: String {
        case verbose = "📝"
        case info = "ℹ️"
        case warning = "⚠️"
        case error = "❌"
        case success = "✅"
    }
    
    /// Log message with level
    /// Ghi log message với level
    /// - Parameters:
    ///   - level: Log level / Mức độ log
    ///   - message: Log message / Thông điệp log
    ///   - file: Source file / File nguồn
    ///   - function: Function name / Tên function
    ///   - line: Line number / Số dòng
    static func log(
        _ level: Level,
        _ message: String,
        file: String = #file,
        function: String = #function,
        line: Int = #line
    ) {
        #if DEBUG
        let fileName = (file as NSString).lastPathComponent
        let timestamp = DateFormatter.localizedString(from: Date(), dateStyle: .none, timeStyle: .medium)
        print("\(level.rawValue) [\(timestamp)] \(fileName):\(line) - \(function)")
        print("   \(message)")
        #endif
    }
    
    /// Log verbose message
    /// Ghi log verbose
    static func verbose(_ message: String, file: String = #file, function: String = #function, line: Int = #line) {
        log(.verbose, message, file: file, function: function, line: line)
    }
    
    /// Log info message
    /// Ghi log info
    static func info(_ message: String, file: String = #file, function: String = #function, line: Int = #line) {
        log(.info, message, file: file, function: function, line: line)
    }
    
    /// Log warning message
    /// Ghi log warning
    static func warning(_ message: String, file: String = #file, function: String = #function, line: Int = #line) {
        log(.warning, message, file: file, function: function, line: line)
    }
    
    /// Log error message
    /// Ghi log error
    static func error(_ message: String, file: String = #file, function: String = #function, line: Int = #line) {
        log(.error, message, file: file, function: function, line: line)
    }
    
    /// Log success message
    /// Ghi log success
    static func success(_ message: String, file: String = #file, function: String = #function, line: Int = #line) {
        log(.success, message, file: file, function: function, line: line)
    }
    
    /// Log JSON data
    /// Ghi log dữ liệu JSON
    /// - Parameters:
    ///   - data: JSON data / Dữ liệu JSON
    ///   - title: Optional title / Tiêu đề tùy chọn
    static func logJSON(_ data: Data, title: String = "JSON Response") {
        #if DEBUG
        guard let jsonString = String(data: data, encoding: .utf8) else {
            error("Unable to convert data to string")
            return
        }
        
        // Try to pretty print JSON
        // Thử format JSON đẹp
        if let jsonData = jsonString.data(using: .utf8),
           let jsonObject = try? JSONSerialization.jsonObject(with: jsonData),
           let prettyData = try? JSONSerialization.data(withJSONObject: jsonObject, options: .prettyPrinted),
           let prettyString = String(data: prettyData, encoding: .utf8) {
            print("📄 \(title):")
            print(prettyString)
        } else {
            print("📄 \(title):")
            print(jsonString)
        }
        #endif
    }
    
    /// Log API request
    /// Ghi log API request
    /// - Parameters:
    ///   - method: HTTP method / Phương thức HTTP
    ///   - url: Request URL / URL request
    ///   - headers: Request headers / Headers request
    ///   - body: Request body / Body request
    static func logRequest(
        method: String,
        url: String,
        headers: [String: String]? = nil,
        body: Data? = nil
    ) {
        #if DEBUG
        print("🚀 API Request:")
        print("   Method: \(method)")
        print("   URL: \(url)")
        
        if let headers = headers, !headers.isEmpty {
            print("   Headers:")
            headers.forEach { key, value in
                // Hide sensitive data
                // Ẩn dữ liệu nhạy cảm
                if key.lowercased() == "authorization" {
                    print("      \(key): Bearer ***")
                } else {
                    print("      \(key): \(value)")
                }
            }
        }
        
        if let body = body {
            print("   Body:")
            logJSON(body, title: "Request Body")
        }
        #endif
    }
    
    /// Log API response
    /// Ghi log API response
    /// - Parameters:
    ///   - statusCode: HTTP status code / Mã trạng thái HTTP
    ///   - data: Response data / Dữ liệu response
    ///   - error: Error if any / Lỗi nếu có
    static func logResponse(
        statusCode: Int,
        data: Data?,
        error: Error? = nil
    ) {
        #if DEBUG
        if let error = error {
            print("❌ API Response Error:")
            print("   Status Code: \(statusCode)")
            print("   Error: \(error.localizedDescription)")
        } else {
            let emoji = statusCode >= 200 && statusCode < 300 ? "✅" : "⚠️"
            print("\(emoji) API Response:")
            print("   Status Code: \(statusCode)")
        }
        
        if let data = data {
            logJSON(data, title: "Response Data")
        }
        #endif
    }
}