java/W9/HistoryCommand.java

package com.example.datacollect.command;

import com.example.datacollect.model.Article;
import com.example.datacollect.view.ConsoleView;
import java.util.ArrayList;
import java.util.List;

public class HistoryCommand implements Command {
    private static final List<String> commandHistory = new ArrayList<>();
    private final ConsoleView view;

    public HistoryCommand(ConsoleView view) {
        this.view = view;
    }

    @Override
    public String getName() {
        return "history";
    }

    @Override
    public void execute(String[] args, List<Article> articles) {
        if (commandHistory.isEmpty()) {
            view.printInfo("No command history.");
            return;
        }

        view.printInfo("Command History:");
        for (int i = 0; i < commandHistory.size(); i++) {
            view.printInfo((i + 1) + ". " + commandHistory.get(i));
        }
    }

    public static void addCommand(String command) {
        commandHistory.add(command);
    }

    public static List<String> getCommandHistory() {
        return new ArrayList<>(commandHistory);
    }

    public static void clearHistory() {
        commandHistory.clear();
    }
}