package com.example.datacollect.command;

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

public class HelpCommand implements Command {
    private final ConsoleView view;

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

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

    @Override
    public void execute(String[] args, List<Article> articles) {
        view.printInfo("Available Commands:");
        view.printInfo("  crawl <url>    - Crawl articles from URL (alias: c)");
        view.printInfo("  list           - List all crawled articles (alias: ls)");
        view.printInfo("  history        - Show command history");
        view.printInfo("  help           - Show this help message (alias: h)");
        view.printInfo("  exit           - Exit the program (alias: q)");
        view.printInfo("");
        view.printInfo("Examples:");
        view.printInfo("  crawl https://example.com");
        view.printInfo("  c https://example.com");
        view.printInfo("  ls");
    }
}