/*
 * Decompiled with CFR 0.152.
 * 
 * Could not load the following classes:
 *  org.bukkit.Bukkit
 *  org.bukkit.entity.Player
 *  org.bukkit.event.EventHandler
 *  org.bukkit.event.Listener
 *  org.bukkit.event.player.PlayerJoinEvent
 *  org.bukkit.event.player.PlayerQuitEvent
 */
package de.maxhenkel.voicechat.voice.server;

import de.maxhenkel.voicechat.Voicechat;
import de.maxhenkel.voicechat.compatibility.PlayerHideEvent;
import de.maxhenkel.voicechat.compatibility.PlayerShowEvent;
import de.maxhenkel.voicechat.net.NetManager;
import de.maxhenkel.voicechat.net.PacketRateLimiter;
import de.maxhenkel.voicechat.net.RequestSecretPacket;
import de.maxhenkel.voicechat.net.SecretPacket;
import de.maxhenkel.voicechat.plugins.PluginManager;
import de.maxhenkel.voicechat.voice.common.Secret;
import de.maxhenkel.voicechat.voice.server.Server;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerQuitEvent;

public class ServerVoiceEvents
implements Listener {
    private static final int LEGACY_COMPATIBILITY_VERSION = 18;
    private static final int CURRENT_COMPATIBILITY_VERSION = 20;
    private final Map<UUID, Integer> clientCompatibilities = new ConcurrentHashMap<UUID, Integer>();
    private final PacketRateLimiter rateLimiter;
    private Server server;

    public ServerVoiceEvents() {
        this.rateLimiter = new PacketRateLimiter(Voicechat.SERVER_CONFIG.tcpRateLimit.get());
    }

    public void init() {
        if (this.server != null) {
            return;
        }
        if (!Bukkit.getOnlineMode()) {
            Voicechat.LOGGER.warn("Running in offline mode - Voice chat encryption is not secure!", new Object[0]);
        }
        Voicechat.compatibility.registerPlayerHideEvent(this::onPlayerHide);
        Voicechat.compatibility.registerPlayerShowEvent(this::onPlayerShow);
        this.server = new Server();
        this.server.start();
        PluginManager.instance().onServerStarted();
    }

    public void onRequestSecretPacket(Player player, RequestSecretPacket requestSecretPacket) {
        UUID uUID;
        int n = requestSecretPacket.getCompatibilityVersion();
        Voicechat.LOGGER.info("Received secret request of {} ({})", player.getName(), n);
        try {
            uUID = player.getUniqueId();
        }
        catch (UnsupportedOperationException unsupportedOperationException) {
            player.kickPlayer("Tried to authenticate voice chat while still connecting");
            Voicechat.LOGGER.warn("{} tried to authenticate voice chat while still connecting", player.getName());
            return;
        }
        this.clientCompatibilities.put(uUID, n);
        if (!ServerVoiceEvents.isSupportedCompatibilityVersion(n)) {
            Voicechat.LOGGER.warn("Connected client {} has incompatible voice chat version (server={}, client={})", player.getName(), Voicechat.COMPATIBILITY_VERSION, n);
            ServerVoiceEvents.sendIncompatibleMessage(player, n);
            return;
        }
        this.initializePlayerConnection(player);
    }

    private static boolean isSupportedCompatibilityVersion(int n) {
        return n == 18 || n == 20;
    }

    public boolean isCompatible(Player player) {
        return this.isCompatible(player.getUniqueId());
    }

    public boolean isCompatible(UUID uUID) {
        return ServerVoiceEvents.isSupportedCompatibilityVersion(this.clientCompatibilities.getOrDefault(uUID, -1));
    }

    public static void sendIncompatibleMessage(Player player, int n) {
        if (n <= 6) {
            player.sendMessage(String.format(Voicechat.TRANSLATIONS.voicechatNotCompatibleMessage.get(), "2.6.x", "Simple Voice Chat"));
        } else {
            Voicechat.compatibility.sendIncompatibleMessage(player, "2.6.x", "Simple Voice Chat");
        }
    }

    public void initializePlayerConnection(Player player) {
        if (this.server == null) {
            return;
        }
        UUID uUID = player.getUniqueId();
        this.server.getPlayerStateManager().onPlayerCompatibilityCheckSucceeded(player);
        this.server.getCategoryManager().onPlayerCompatibilityCheckSucceeded(player);
        this.server.getGroupManager().onPlayerCompatibilityCheckSucceeded(player);
        Secret secret = this.server.generateNewSecret(uUID);
        if (secret == null) {
            Voicechat.LOGGER.warn("Player already requested secret - ignoring", new Object[0]);
            return;
        }
        secret.setLegacyProtocol(this.clientCompatibilities.getOrDefault(uUID, -1) == 18);
        String string = PluginManager.instance().getVoiceHost(player, Voicechat.SERVER_CONFIG.voiceHost.get());
        NetManager.sendToClient(player, new SecretPacket(player, secret, this.server.getPort(), Voicechat.SERVER_CONFIG, string));
        Voicechat.LOGGER.info("Sent secret to {}", player.getName());
    }

    @EventHandler
    public void onPlayerJoin(PlayerJoinEvent playerJoinEvent) {
        this.server.getPlayerStateManager().onPlayerJoin(playerJoinEvent);
        if (!Voicechat.SERVER_CONFIG.forceVoiceChat.get().booleanValue()) {
            return;
        }
        Player player = playerJoinEvent.getPlayer();
        Voicechat.compatibility.runTaskLater(() -> {
            if (!player.isOnline()) {
                return;
            }
            if (!this.isCompatible(player)) {
                player.kickPlayer(String.format(Voicechat.TRANSLATIONS.forceVoicechatKickMessage.get(), "Simple Voice Chat", Voicechat.INSTANCE.getDescription().getVersion()));
            }
        }, (long)Voicechat.SERVER_CONFIG.loginTimeout.get().intValue() / 50L);
    }

    @EventHandler
    public void onPlayerQuit(PlayerQuitEvent playerQuitEvent) {
        this.server.getPlayerStateManager().onPlayerQuit(playerQuitEvent);
        this.server.getGroupManager().onPlayerQuit(playerQuitEvent);
        UUID uUID = playerQuitEvent.getPlayer().getUniqueId();
        this.clientCompatibilities.remove(uUID);
        this.rateLimiter.onPlayerLoggedOut(playerQuitEvent.getPlayer());
        if (this.server == null) {
            return;
        }
        this.server.disconnectClient(uUID);
        Voicechat.LOGGER.info("Disconnecting client {}", playerQuitEvent.getPlayer().getName());
    }

    public void onPlayerHide(PlayerHideEvent playerHideEvent) {
        this.server.getPlayerStateManager().onPlayerHide(playerHideEvent);
    }

    public void onPlayerShow(PlayerShowEvent playerShowEvent) {
        this.server.getPlayerStateManager().onPlayerShow(playerShowEvent);
    }

    public PacketRateLimiter getRateLimiter() {
        return this.rateLimiter;
    }

    public Server getServer() {
        return this.server;
    }
}