package org.tropicalstudios.manager; import org.tropicalstudios.TropicalChat; import lombok.Getter; import org.bukkit.entity.Player; import java.util.*; @Getter public class ChatManager { private final TropicalChat plugin; private boolean chatMuted = false; private int chatCooldown; private final Map lastChatTime = new HashMap<>(); private final Set staffChatMode = new HashSet<>(); private final Set adminChatMode = new HashSet<>(); private final Map> recentMessages = new HashMap<>(); private final Map spamCounter = new HashMap<>(); public ChatManager(TropicalChat plugin) { this.plugin = plugin; this.chatCooldown = plugin.getConfig().getInt("features.chat-cooldown.cooldown-seconds", 3); } public boolean isChatMuted() { return chatMuted; } public void toggleChatMute() { chatMuted = !chatMuted; } public void setChatMuted(boolean muted) { this.chatMuted = muted; } public boolean isOnCooldown(Player player) { if (!plugin.getConfigManager().isFeatureEnabled("chat-cooldown")) { return false; } if (player.hasPermission("tropicalchat.chatcooldown.exempt")) { return false; } UUID uuid = player.getUniqueId(); if (!lastChatTime.containsKey(uuid)) { return false; } long timePassed = (System.currentTimeMillis() - lastChatTime.get(uuid)) / 1000; return timePassed < chatCooldown; } public long getCooldownRemaining(Player player) { UUID uuid = player.getUniqueId(); if (!lastChatTime.containsKey(uuid)) { return 0; } long timePassed = (System.currentTimeMillis() - lastChatTime.get(uuid)) / 1000; return Math.max(0, chatCooldown - timePassed); } public void updateLastChatTime(Player player) { lastChatTime.put(player.getUniqueId(), System.currentTimeMillis()); } public void setChatCooldown(int seconds) { this.chatCooldown = seconds; } public boolean isInStaffChat(Player player) { return staffChatMode.contains(player.getUniqueId()); } public void toggleStaffChat(Player player) { UUID uuid = player.getUniqueId(); if (staffChatMode.contains(uuid)) { staffChatMode.remove(uuid); } else { staffChatMode.add(uuid); adminChatMode.remove(uuid); } } public boolean isInAdminChat(Player player) { return adminChatMode.contains(player.getUniqueId()); } public void toggleAdminChat(Player player) { UUID uuid = player.getUniqueId(); if (adminChatMode.contains(uuid)) { adminChatMode.remove(uuid); } else { adminChatMode.add(uuid); staffChatMode.remove(uuid); } } public boolean checkAntiSpam(Player player, String message) { if (!plugin.getConfigManager().isFeatureEnabled("anti-spam")) { return true; } if (player.hasPermission("tropicalchat.antispam.exempt")) { return true; } UUID uuid = player.getUniqueId(); long currentTime = System.currentTimeMillis(); recentMessages.putIfAbsent(uuid, new ArrayList<>()); spamCounter.putIfAbsent(uuid, 0); List messages = recentMessages.get(uuid); messages.removeIf(msg -> System.currentTimeMillis() - Long.parseLong(msg.split("\\|")[0]) > plugin.getConfig().getInt("features.anti-spam.time-window-seconds", 5) * 1000L); int maxMessages = plugin.getConfig().getInt("features.anti-spam.max-messages", 4); if (messages.size() >= maxMessages) { return false; } for (String recentMsg : messages) { String oldMessage = recentMsg.split("\\|", 2)[1]; if (isSimilar(oldMessage, message)) { return false; } } messages.add(currentTime + "|" + message); return true; } private boolean isSimilar(String msg1, String msg2) { double threshold = plugin.getConfig().getDouble("features.anti-spam.similar-message-threshold", 0.8); return calculateSimilarity(msg1.toLowerCase(), msg2.toLowerCase()) >= threshold; } private double calculateSimilarity(String s1, String s2) { int maxLen = Math.max(s1.length(), s2.length()); if (maxLen == 0) return 1.0; int distance = levenshteinDistance(s1, s2); return 1.0 - ((double) distance / maxLen); } private int levenshteinDistance(String s1, String s2) { int[][] dp = new int[s1.length() + 1][s2.length() + 1]; for (int i = 0; i <= s1.length(); i++) { dp[i][0] = i; } for (int j = 0; j <= s2.length(); j++) { dp[0][j] = j; } for (int i = 1; i <= s1.length(); i++) { for (int j = 1; j <= s2.length(); j++) { int cost = s1.charAt(i - 1) == s2.charAt(j - 1) ? 0 : 1; dp[i][j] = Math.min(Math.min(dp[i - 1][j] + 1, dp[i][j - 1] + 1), dp[i - 1][j - 1] + cost); } } return dp[s1.length()][s2.length()]; } }