package com.zerohighdef.hush.listeners;

import com.zerohighdef.hush.Hush;
import com.zerohighdef.hush.WatchList;
import org.apache.commons.lang.ObjectUtils;
import org.bukkit.BanList;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.player.AsyncPlayerChatEvent;
import xyz.etztech.Javacord;
import xyz.etztech.Webhook;
import xyz.etztech.embed.Author;
import xyz.etztech.embed.Embed;

import java.time.OffsetDateTime;
import java.util.List;
import java.util.regex.Pattern;

interface Action {
    void action();
}

public class HushAsyncChatListener implements Listener {
    private final Hush plugin;

    public HushAsyncChatListener(Hush plugin) {
        this.plugin = plugin;
        plugin.getServer().getPluginManager().registerEvents(this, plugin);
    }

    @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = false)
    public boolean onChat(AsyncPlayerChatEvent event) {
        String chatMessage = event.getMessage();
        Player sender = event.getPlayer();
        for (WatchList list : plugin.getWatchLists()) {
            if (sender.hasPermission(list.getPermission())) {
                boolean phraseFound = checkPhraseList(list.getBanPatterns(), sender, chatMessage, (() -> {
                    banPlayer(sender, list.getBanMessage());
                }));

                if (phraseFound) {
                    event.setCancelled(true);
                    return true;
                }

                checkPhraseList(list.getMonitorPatterns(), sender, chatMessage, null);
            }
        }

        return true;
    }

    private void banPlayer(Player player, String banMessage) {
        Bukkit.getBanList(BanList.Type.NAME)
                .addBan(player.getName(), banMessage, null, null);
        Bukkit.getScheduler().runTask(plugin, new Runnable() {
            @Override
            public void run() {
                player.kickPlayer("You have been banned: " + banMessage);
            }
        });
    }

    private boolean checkPhraseList(List<Pattern> patternList, Player player, String chatMessage, Action action) {
        for (Pattern pattern: patternList) {
            if (pattern.matcher(chatMessage).find()) {
                if (action != null) {
                    action.action();
                }

                String playerName = player.getName();
                String webhook = plugin.getConfig().getString("webhook");

                if (webhook != null) {
                    String message = playerName + " said: " + "`" + Javacord.escapeFormat(chatMessage) + "`";
                    Embed embed = new Embed()
                            .color(0xC70039)
                            .description(message)
                            .author(new Author(playerName, "", String.format("https://minotar.net/helm/%s/100.png", playerName), ""))
                            .timestamp(OffsetDateTime.now());

                    this.plugin.getServer().getScheduler().runTaskAsynchronously(this.plugin, () -> {
                        try {
                            Javacord.sendWebhook(webhook, new Webhook("@here", embed));
                        } catch (Exception e) {
                            this.plugin.log("Webhook failed to send");
                        }
                    });
                }

                return true;
            }
        }
        return false;
    }
}