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package design.controller.userinput.menus;
import design.controller.userinput.Menu;
import design.controller.userinput.MenuOption;
import design.persistence.JSONPersonalDatabase;
import design.persistence.XMLParser;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.Scanner;
public class ImportExportMenu extends Menu {
XMLParser xmlParser = new XMLParser();
private static final Map<String, Map<Boolean, DataHandler>> handlers = Map.of(
"json", Map.of(
true, new PersonalJsonHandler(),
false, new LeagueJsonHandler()
),
"csv", Map.of(
true, new PersonalCsvHandler(),
false, new LeagueCsvHandler()
));
@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 path = sc.nextLine();
File file = new File(path);
String ext = getExtension(path);
Map<Boolean, DataHandler> map = handlers.get(ext);
if (map == null) {
System.out.println("Unsupported file type: " + ext);
return;
}
DataHandler handler = map.get(isPersonalProfile);
if (handler == null) {
System.out.println("No handler for this profile type.");
return;
}
try {
if (isImporting)
handler.importData(file);
else
handler.exportData(file);
} catch (IOException e) {
System.err.println("I/O error: " + e.getMessage());
}
}
private static String getExtension(String fileName) {
int i = fileName.lastIndexOf('.');
return (i >= 0) ? fileName.substring(i + 1).toLowerCase() : "";
}
}
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