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package design.controller.userinput.menus;
import design.controller.userinput.Menu;
import design.controller.userinput.MenuOption;
import design.persistence.JSONHandler;
import design.persistence.XMLHandler;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
import design.model.DataHandler;
public class ImportExportMenu extends Menu {
private static final Map<String, DataHandler> handlers = Map.of(
"xml", new XMLHandler(),
"json", new JSONHandler()
);
@Override
public String getTitle() {
return "import export menu";
}
@Override
public List<MenuOption> getMenuOptions() {
List<MenuOption> opts = new java.util.ArrayList<>();
opts.add(new MenuOption("return to main menu", () -> new MainMenu().present()));
opts.add(new MenuOption("import league...", () -> promptForPath(true, false)));
opts.add(new MenuOption("export league...", () -> promptForPath(false, false)));
opts.add(new MenuOption("import personal profile...", () -> promptForPath(true, true)));
opts.add(new MenuOption("export personal profile...", () -> promptForPath(false, true)));
return opts;
}
private void promptForPath(boolean isImporting, boolean isPersonalProfile)
{
System.out.println("Enter file path: ");
Scanner sc = new Scanner(System.in);
String filePath = sc.nextLine();
File file = new File(filePath);
String ext = getExtension(filePath);
DataHandler handler = handlers.get(ext);
if (handler == null) {
System.out.println("Unsupported file type: " + ext);
return;
}
try {
if (isImporting) {
if (isPersonalProfile)
handler.importPersonalData(file);
else
handler.importLeagueData(file);
} else {
if (isPersonalProfile)
handler.exportPersonalData(file);
else
handler.exportLeagueData(file);
}
} catch (IOException e) {
System.err.println("I/O error: " + e.getMessage());
}
new ImportExportMenu().present();
}
private static String getExtension(String fileName) {
int i = fileName.lastIndexOf('.');
return (i >= 0) ? fileName.substring(i + 1).toLowerCase() : "";
}
}
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