package de.rayzs.pat.plugin.modules;

import de.rayzs.pat.api.storage.blacklist.impl.GeneralBlacklist;
import de.rayzs.pat.plugin.modules.events.ExecuteCommand;
import de.rayzs.pat.plugin.modules.events.TabCompletion;
import de.rayzs.pat.plugin.modules.events.UpdateList;
import de.rayzs.pat.utils.node.CommandNodeHelper;
import de.rayzs.pat.utils.response.ResponseHandler;
import de.rayzs.pat.api.event.PATEventHandler;
import de.rayzs.pat.api.storage.Storage;
import de.rayzs.pat.utils.subargs.*;
import java.util.stream.Collectors;
import de.rayzs.pat.utils.group.*;
import de.rayzs.pat.utils.*;
import java.util.*;

public class SubArgsModule {

    public static List<String> GENERAL_LIST, BLOCKED_MESSAGE, PLAYER_NAMES, ONLINE_PLAYERS;
    public static HashMap<UUID, Arguments> PLAYER_COMMANDS = new HashMap<>();

    public static void initialize() {
        updateList();
        updateMessages();
        updatePlayerNames();

        PATEventHandler.register(new TabCompletion());
        PATEventHandler.register(new ExecuteCommand());

        PATEventHandler.register(UpdateList.UPDATE_PLUGIN_EVENT);
        PATEventHandler.register(UpdateList.RECEIVE_SYNC_EVENT);
        PATEventHandler.register(UpdateList.UPDATE_PLAYER_COMMANDS_EVENT);
        PATEventHandler.register(UpdateList.SERVER_PLAYERS_CHANGE_EVENT);
    }

    public static void updatePlayerNames() {
        PLAYER_NAMES = Storage.getLoader().getPlayerNames();
        ONLINE_PLAYERS = Storage.getLoader().getOnlinePlayerNames();
    }

    public static List<String> getPlayerNames() {
        return PLAYER_NAMES;
    }

    public static List<String> getOnlinePlayerNames() {
        return ONLINE_PLAYERS;
    }

    public static void updateList() {
        GENERAL_LIST = Storage.Blacklist.getBlacklist().getCommands().stream().filter(command -> command.contains(" ")).collect(Collectors.toList());

        Arguments.ARGUMENTS.clearArguments();

        GENERAL_LIST.forEach(command -> Arguments.ARGUMENTS.buildArgumentStacks(command));
        SubArgsModule.PLAYER_COMMANDS = new HashMap<>();
    }

    public static void updateMessages() {
        Storage.Files.CUSTOM_RESPONSES.reload();
        ResponseHandler.update();
    }

    public static void handleCommandNode(UUID uuid, CommandNodeHelper helper) {
        if (!Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED)
            return;

        Arguments arguments = PLAYER_COMMANDS.get(uuid);
        if (arguments == null) {
            return;
        }

        ArgumentSource source = arguments.TAB_ARGUMENTS;
        if (source == null) return;

        List<String> inputs = source.getAllInputs().stream().filter(str -> !str.contains("%")).toList();
        List<String> allEntries = inputs.stream().map(StringUtils::getFirstArg).toList();

        helper.removeIf(allEntries::contains);
        inputs.forEach(helper::add);
    }

    public static List<String> getServerCommands(UUID uuid) {
        return getServerCommands(Storage.getLoader().getPlayerServerName(uuid));
    }

    public static List<String> getServerCommands(String serverName) {
        List<String> commands = new ArrayList<>(Storage.Blacklist.getBlacklist().getCommands());
        if (!Reflection.isProxyServer())
            return commands;

        if (serverName == null)
            return commands;

        List<GeneralBlacklist> blacklists = Storage.Blacklist.getServerBlacklists(serverName);
        for (GeneralBlacklist blacklist : blacklists)
            commands.addAll(blacklist.getCommands());

        return commands;
    }

    public static List<String> getGroupCommands(UUID uuid) {
        return getGroupCommands(uuid, null);
    }

    public static List<String> getGroupCommands(UUID uuid, String serverName) {
        List<String> commands = new ArrayList<>();
        List<Group> groups = GroupManager.getPlayerGroups(uuid);

        if (serverName == null) {
            groups.forEach(group -> commands.addAll(group.getCommands()));
            return commands;
        }

        groups.forEach(group -> {

            commands.addAll(group.getCommands());

            List<String> associatedServerNames = group.getBlacklistServerNames(serverName);

            associatedServerNames.forEach(s -> {
                commands.addAll(group.getCommands(s));
            });

        });
        return commands;
    }

    public static String replacePlaceholders(String input) {
        String[] split = input.split(" ");

        for (int i = 0; i < split.length; i++) {
            String s = split[i];

            boolean number = NumberUtils.isDigit(split[i]),
                    online = Storage.getLoader().isPlayerOnline(s),
                    general = Storage.getLoader().doesPlayerExist(s);

            if (number) {
                split[i] = "%numbers%";
                continue;
            }

            if (online && general) {
                split[i] = "%both_players%";
                continue;
            }

            if (online) {
                split[i] = "%online_players%";
                continue;
            }

            if (general)
                split[i] = "%players%";
        }

        return String.join(" ", split);
    }
}