package com.tofa.discordwl.bot;

import com.tofa.discordwl.Main;
import net.dv8tion.jda.api.entities.ChannelType;
import net.dv8tion.jda.api.entities.Guild;
import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
import net.dv8tion.jda.api.hooks.ListenerAdapter;
import org.bukkit.Bukkit;
import org.bukkit.OfflinePlayer;
import org.jetbrains.annotations.NotNull;
import net.dv8tion.jda.api.JDA;

import java.util.Arrays;
import java.util.Objects;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.lang.String;

import static javax.swing.UIManager.getString;

public class DiscordMessageListener extends ListenerAdapter {

    private final Main plugin;
    private final JDA jda;

    public DiscordMessageListener(@NotNull Main plugin) {
        this.plugin = plugin;
        this.jda = plugin.getBot().getJDA();
    }

    @Override
    public void onMessageReceived(@NotNull MessageReceivedEvent e) {
        if (!(e.getMessage().getAuthor().isBot() || e.isWebhookMessage()) && (plugin.getConfig().getString("ChannelID").equals(e.getChannel().getId()) && e.isFromType(ChannelType.TEXT))) {
            String argument = e.getMessage().getContentDisplay();
            if (plugin.getConfig().getBoolean("Blacklist") && plugin.getConfig().getStringList("Blacklist-nick").contains(argument)) {
                e.getChannel().sendMessage(Objects.requireNonNull(plugin.getConfig().getString("Blacklist-message"))).queue();
            } else if (argument.matches("^\\w{3,16}$")){
                OfflinePlayer p = Bukkit.getOfflinePlayer(argument);
                Guild guild = e.getGuild();
                if (p.isWhitelisted()) {
                    e.getChannel().sendMessage((plugin.getConfig().getString("AlreadyIn"))).queue();
                } else {
                    p.setWhitelisted(true);

                    e.getChannel().sendMessage((plugin.getConfig().getString("AddedIn"))).queue();
                    if (plugin.getConfig().getBoolean("Change-Name")) {
                        guild.modifyNickname(e.getMessage().getMember(), argument).queue();
                    }
                    if (plugin.getConfig().getBoolean("Send-DM")) {
                        e.getAuthor().openPrivateChannel().flatMap(channel -> channel.sendMessage(Objects.requireNonNull(plugin.getConfig().getString("DM-Message")))).queue();
                    }
                    if (plugin.getConfig().getBoolean("AddRole-enabled")) {
                    }
                    e.getGuild().addRoleToMember(e.getMember().getId(), Objects.requireNonNull(jda.getRoleById(Objects.requireNonNull(plugin.getConfig().getString("RoleID"))))).queue();
                }
            } else {
                if((argument.length < 3) || (argument.length > 16)) e.getChannel().sendMessage(Objects.requireNonNull(plugin.getConfig().getString("LengthError"))).queue();
                else e.getChannel().sendMessage(Objects.requireNonNull(plugin.getConfig().getString("SymbolsError"))).queue();
            }
        }
    }
}