package me.StevenLawson.TotalFreedomMod.discord.commands;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import me.StevenLawson.TotalFreedomMod.bridge.EssentialsBridge;
import me.StevenLawson.TotalFreedomMod.config.ConfigurationEntry;
import me.StevenLawson.TotalFreedomMod.config.MainConfig;
import me.StevenLawson.TotalFreedomMod.discord.command.ExecutableDiscordCommand;
import me.StevenLawson.TotalFreedomMod.manager.VanishManager;
import me.StevenLawson.TotalFreedomMod.player.PlayerRank;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.javacord.api.entity.message.MessageBuilder;
import org.javacord.api.entity.message.embed.EmbedBuilder;
import org.javacord.api.entity.server.Server;
import org.javacord.api.entity.user.User;

public class ListCommand extends ExecutableDiscordCommand {

	public ListCommand(String command, String description, String category, List<String> aliases,
		boolean isAdmin) {
		super(command, description, category, aliases, isAdmin);
	}

	@Override
	public MessageBuilder execute(User user, List<String> args, Server guild) {
		EmbedBuilder builder = new EmbedBuilder()
			.setTitle(String.format("Player List - %s",
				MainConfig.getString(ConfigurationEntry.SERVER_NAME)))
			.setDescription(
				String.format("There are %s / %s online players",
					VanishManager.getFakeOnlinePlayers(),
					Bukkit.getMaxPlayers()));

		List<PlayerRank> inGameRanks = new ArrayList<>();

		for (Player player : Bukkit.getOnlinePlayers()) {
			com.earth2me.essentials.User essentialsUser = EssentialsBridge.getEssentialsUser(
				player.getDisplayName());

			if (essentialsUser != null) {
				if (essentialsUser.isVanished()) {
					continue;
				}
			}

			if (VanishManager.isVanished(player)) {
				continue;
			}

			PlayerRank rank = PlayerRank.fromSender(player);

			if (!inGameRanks.contains(rank)) {
				inGameRanks.add(rank);
			}
		}

		Collections.sort(inGameRanks);
		Collections.reverse(inGameRanks);

		for (PlayerRank inGameRank : inGameRanks) {
			List<String> inGame = inGameRank.getInGameUsernames();

			if (inGame.size() > 0) {
				builder.addField(String.format("%s (%s)", inGameRank.getPlural(), inGame.size()),
					String.join(", ", inGame));
			}
		}

		return new MessageBuilder().addEmbed(builder);
	}
}