package com.playermanager.managers; import com.playermanager.PlayerManager; import net.dv8tion.jda.api.entities.Message; import net.dv8tion.jda.api.entities.channel.concrete.TextChannel; import java.time.format.DateTimeFormatter; import java.util.*; import java.util.concurrent.CompletableFuture; import java.util.stream.Collectors; public class ChannelSummarizer { private final PlayerManager plugin; public ChannelSummarizer(PlayerManager plugin) { this.plugin = plugin; } public CompletableFuture summarizeChannel(String channelId, int messageLimit) { DiscordManager discordManager = plugin.getDiscordManager(); if (discordManager == null || !discordManager.isConnected()) { return CompletableFuture.completedFuture("§cDiscord bot is not connected!"); } TextChannel channel = discordManager.getTextChannelById(channelId); if (channel == null) { return CompletableFuture.completedFuture("§cChannel not found! Make sure the bot has access to it."); } return channel.getHistory().retrievePast(messageLimit).submit() .thenApply(messages -> generateSummary(channel, messages)) .exceptionally(throwable -> { plugin.getLogger().severe("Error fetching messages: " + throwable.getMessage()); return "§cFailed to fetch messages: " + throwable.getMessage(); }); } private String generateSummary(TextChannel channel, List messages) { if (messages.isEmpty()) { return "§eChannel has no messages."; } Collections.reverse(messages); Map userMessageCount = new HashMap<>(); Set mentionedUsers = new HashSet<>(); int totalAttachments = 0; int totalEmbeds = 0; for (Message msg : messages) { String author = msg.getAuthor().getAsTag(); userMessageCount.put(author, userMessageCount.getOrDefault(author, 0) + 1); msg.getMentions().getUsers().forEach(user -> mentionedUsers.add(user.getAsTag())); totalAttachments += msg.getAttachments().size(); totalEmbeds += msg.getEmbeds().size(); } List> topUsers = userMessageCount.entrySet().stream() .sorted(Map.Entry.comparingByValue().reversed()) .limit(5) .collect(Collectors.toList()); Message firstMessage = messages.get(0); Message lastMessage = messages.get(messages.size() - 1); DateTimeFormatter formatter = DateTimeFormatter.ofPattern("MMM dd, yyyy HH:mm"); StringBuilder summary = new StringBuilder(); summary.append("§8§m----------§r §bChannel Summary §8§m----------\n"); summary.append("§7Channel: §f").append(channel.getName()).append("\n"); summary.append("§7Server: §f").append(channel.getGuild().getName()).append("\n"); summary.append("§7Channel ID: §f").append(channel.getId()).append("\n"); summary.append("§7Total Messages: §f").append(messages.size()).append("\n"); summary.append("§7Total Participants: §f").append(userMessageCount.size()).append("\n"); summary.append("§7Attachments: §f").append(totalAttachments).append("\n"); summary.append("§7Embeds: §f").append(totalEmbeds).append("\n"); summary.append("\n§7§lTop Contributors:\n"); for (Map.Entry entry : topUsers) { summary.append("§7 - §f").append(entry.getKey()).append("§7: §f").append(entry.getValue()).append(" messages\n"); } if (!mentionedUsers.isEmpty()) { summary.append("\n§7§lMentioned Users: §f").append(String.join(", ", mentionedUsers)).append("\n"); } summary.append("\n§7First Message: §f").append(firstMessage.getTimeCreated().format(formatter)).append("\n"); summary.append("§7 §7by §f").append(firstMessage.getAuthor().getAsTag()).append("\n"); summary.append("§7 §8\"§7").append(truncate(firstMessage.getContentDisplay(), 50)).append("§8\"\n"); summary.append("\n§7Last Message: §f").append(lastMessage.getTimeCreated().format(formatter)).append("\n"); summary.append("§7 §7by §f").append(lastMessage.getAuthor().getAsTag()).append("\n"); summary.append("§7 §8\"§7").append(truncate(lastMessage.getContentDisplay(), 50)).append("§8\"\n"); summary.append("§8§m--------------------------------"); return summary.toString(); } private String truncate(String text, int maxLength) { if (text.length() <= maxLength) { return text; } return text.substring(0, maxLength) + "..."; } }