package me.bill.fakePlayerPlugin.command;

import me.bill.fakePlayerPlugin.fakeplayer.FakePlayer;
import me.bill.fakePlayerPlugin.fakeplayer.FakePlayerManager;
import me.bill.fakePlayerPlugin.gui.BotSettingGui;
import me.bill.fakePlayerPlugin.gui.SettingGui;
import me.bill.fakePlayerPlugin.lang.Lang;
import me.bill.fakePlayerPlugin.permission.Perm;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

import java.util.List;

public class SettingCommand implements FppCommand {

  private final SettingGui gui;
  private final BotSettingGui botSettingGui;
  private final FakePlayerManager manager;

  public SettingCommand(SettingGui gui, BotSettingGui botSettingGui, FakePlayerManager manager) {
    this.gui = gui;
    this.botSettingGui = botSettingGui;
    this.manager = manager;
  }

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

  @Override
  public String getUsage() {
    return "[bot]";
  }

  @Override
  public String getDescription() {
    return "Open the interactive settings GUI. Provide a bot name to open per-bot settings.";
  }

  @Override
  public String getPermission() {
    return Perm.SETTINGS;
  }

  @Override
  public boolean canUse(CommandSender sender) {
    return Perm.has(sender, Perm.SETTINGS);
  }

  @Override
  public boolean execute(CommandSender sender, String[] args) {
    if (!(sender instanceof Player player)) {
      sender.sendMessage(Lang.get("player-only"));
      return true;
    }
    if (!Perm.has(sender, Perm.SETTINGS)) {
      sender.sendMessage(Lang.get("no-permission"));
      return true;
    }

    if (args.length >= 1) {
      // Open per-bot settings GUI for the named bot
      FakePlayer fp = manager.getByName(args[0]);
      if (fp == null) {
        player.sendMessage(Lang.get("settings-bot-not-found", "name", args[0]));
        return true;
      }
      botSettingGui.open(player, fp);
      return true;
    }

    // No argument — open global settings GUI
    gui.open(player);
    return true;
  }

  @Override
  public List<String> tabComplete(CommandSender sender, String[] args) {
    if (args.length == 1) {
      String prefix = args[0].toLowerCase();
      return manager.getActivePlayers().stream()
          .map(FakePlayer::getName)
          .filter(name -> name.toLowerCase().startsWith(prefix))
          .toList();
    }
    return List.of();
  }
}