import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.FileReader;

import java.io.FileWriter;

import java.io.IOException;

import java.time.LocalDateTime;

import java.time.format.DateTimeFormatter;

import java.util.ArrayList;

import java.util.List;

import java.util.Scanner;

public class ApiResponseBackup {

public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);

System.out.println("API Response Backup Tool");

System.out.println("--------------------------");

String apiResponseFilePath = getApiResponseFilePath(scanner);

String backupDirectory = getBackupDirectory(scanner);

if (apiResponseFilePath == null || backupDirectory == null) {

System.exit(1);

}

backupApiResponses(apiResponseFilePath, backupDirectory);

scanner.close();

}

private static String getApiResponseFilePath(Scanner scanner) {

System.out.print("Enter the path to the API response file: ");

return scanner.nextLine();

}

private static String getBackupDirectory(Scanner scanner) {

System.out.print("Enter the backup directory: ");

return scanner.nextLine();

}

private static void backupApiResponses(String apiResponseFilePath, String backupDirectory) {

try {

// Ensure backup directory exists

if (!new java.io.File(backupDirectory).exists()) {

new java.io.File(backupDirectory).mkdirs();

}

// Extract filename from path

String filename = new java.io.File(apiResponseFilePath).getName();

String fileNameWithoutExtension = filename.substring(0, filename.lastIndexOf('.'));

// Create backup filename with timestamp

DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMdd_HHmmss");

String timestamp = LocalDateTime.now().format(formatter);

String backupFilename = fileNameWithoutExtension + "_" + timestamp + "." + filename.substring(filename.lastIndexOf('.')) ;

String backupFilePath = backupDirectory + "/" + backupFilename;

// Copy the API response to the backup file

try (BufferedWriter writer = new BufferedWriter(new FileWriter(backupFilePath))) {

try (BufferedReader reader = new BufferedReader(new FileReader(apiResponseFilePath))) {

String line;

while ((line = reader.readLine()) != null) {

writer.write(line);

writer.newLine();

}

}

} catch (IOException e) {

System.err.println("Error during backup: " + e.getMessage());

return;

}

System.out.println("Backup created successfully at: " + backupFilePath);

} catch (Exception e) {

System.err.println("An error occurred: " + e.getMessage());

}

}

}