package com.example.moviecli.command;

import com.example.moviecli.repository.MovieRepository;
import com.example.moviecli.view.ConsoleView;

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, MovieRepository repository) {
        view.printInfo("可用命令：");
        view.printInfo("  crawl <url>   - 爬取指定网站的数据");
        view.printInfo("  list          - 列出所有记录");
        view.printInfo("  search <词>   - 按标题搜索");
        view.printInfo("  stat          - 统计评分分布");
        view.printInfo("  export        - 导出为 movies.csv");
        view.printInfo("  help          - 显示本帮助");
        view.printInfo("  exit          - 退出程序");
        view.printInfo("\n支持的 URL 示例：");
        view.printInfo("  https://movie.douban.com/top250");
        view.printInfo("  https://news.sina.com.cn/");
        view.printInfo("  https://book.douban.com/top250");
    }
}