java/w9/command/CrawlCommand.java

package com.crawler.command;

import com.crawler.controller.CrawlerController;
import com.crawler.view.ConsoleView;

public class CrawlCommand implements Command {
    private final CrawlerController controller;
    private final ConsoleView view;

    public CrawlCommand(CrawlerController controller, ConsoleView view) {
        this.controller = controller;
        this.view = view;
    }

    @Override
    public void execute(String[] args) {
        if (args.length < 1) {
            view.displayError("Usage: crawl <url> [strategy]");
            return;
        }

        String url = args[0];
        String strategy = args.length > 1 ? args[1] : "jsoup";

        try {
            controller.crawl(url, strategy);
        } catch (Exception e) {
            view.displayError("Crawl failed: " + e.getMessage());
        }
    }

    @Override
    public String getCommandName() {
        return "crawl";
    }

    @Override
    public String getDescription() {
        return "Crawl a website";
    }
}