package com.example.moviecli.controller;

import com.example.moviecli.command.*;
import com.example.moviecli.repository.MovieRepository;
import com.example.moviecli.strategy.MovieStrategyFactory;
import com.example.moviecli.view.ConsoleView;
import java.util.HashMap;
import java.util.Map;

public class MovieController {
    private final Map<String, Command> commands = new HashMap<>();
    private final ConsoleView view;
    private final MovieRepository repository;

    public MovieController(ConsoleView view, MovieRepository repository, MovieStrategyFactory factory) {
        this.view = view;
        this.repository = repository;
        register(new CrawlCommand(view, factory));
        register(new AutoCommand(view, factory));
        register(new ListCommand(view));
        register(new SearchCommand(view));
        register(new StatCommand(view));
        register(new ExportCommand(view));
        register(new HelpCommand(view));
        register(new ExitCommand(view));
    }

    private void register(Command cmd) {
        commands.put(cmd.getName(), cmd);
    }

    public void handle(String input) {
        if (input == null || input.trim().isEmpty()) return;
        String[] parts = input.trim().split("\\s+");
        String cmdName = parts[0].toLowerCase();
        Command cmd = commands.get(cmdName);
        if (cmd == null) {
            view.printError("未知命令：" + cmdName + "，输入 help 查看帮助。");
            return;
        }
        cmd.execute(parts, repository);
    }
}