package me.viper.teamplugin.manager;

import me.viper.teamplugin.util.Utils;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;

import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

public class MessageManager {

    private static final Map<UUID, String> PENDING_INPUT = new HashMap<>();
    private static final Map<UUID, String> PENDING_REPLY = new HashMap<>();

    public static void startInput(Player sender, String targetName) {
        PENDING_INPUT.put(sender.getUniqueId(), targetName);
        sender.sendMessage(Utils.color(
                Utils.replace(LangManager.get("msg_enter_message"), "%player%", targetName)));
        sender.sendMessage(Utils.color(LangManager.get("msg_cancel_hint")));
    }

    public static void startReply(Player sender, String targetName) {
        PENDING_REPLY.put(sender.getUniqueId(), targetName);
        sender.sendMessage(Utils.color(
                Utils.replace(LangManager.get("msg_reply_prompt"), "%player%", targetName)));
        sender.sendMessage(Utils.color(LangManager.get("msg_cancel_hint")));
    }

    public static boolean isAwaitingInput(UUID uuid) {
        return PENDING_INPUT.containsKey(uuid) || PENDING_REPLY.containsKey(uuid);
    }

    public static boolean handleInput(Player sender, String text) {
        String target = PENDING_INPUT.remove(sender.getUniqueId());
        if (target == null) target = PENDING_REPLY.remove(sender.getUniqueId());
        if (target == null) return false;

        if (text.equalsIgnoreCase(LangManager.get("msg_cancel_word"))) {
            sender.sendMessage(Utils.color(LangManager.get("msg_cancelled")));
            return true;
        }
        deliver(sender, target, text);
        return true;
    }

    public static void cancelInput(UUID uuid) {
        PENDING_INPUT.remove(uuid);
        PENDING_REPLY.remove(uuid);
    }

    private static void deliver(Player sender, String targetName, String text) {
        MailboxManager.store(targetName, sender.getName(), text);

        Player target = Bukkit.getPlayerExact(targetName);
        if (target != null && target.isOnline()) {
            String formatted = Utils.color(Utils.replace(
                    LangManager.get("msg_format"),
                    "%sender%", sender.getName(),
                    "%message%", text));
            target.sendMessage(formatted);
            sender.sendMessage(Utils.color(
                    Utils.replace(LangManager.get("msg_sent_online"), "%player%", targetName)));
        } else {
            sender.sendMessage(Utils.color(
                    Utils.replace(LangManager.get("msg_sent_offline"), "%player%", targetName)));
        }
    }

    public static void deliverPending(Player player) {
        int unread = MailboxManager.getUnreadCount(player.getName());
        if (unread == 0) return;
        Bukkit.getScheduler().runTaskLater(
                me.viper.teamplugin.Main.getInstance(), () -> {
                    player.sendMessage(Utils.color(Utils.replace(
                            LangManager.get("msg_offline_header"),
                            "%count%", String.valueOf(unread))));
                    player.sendMessage(Utils.color(LangManager.get("msg_mailbox_hint")));
                }, 20L);
    }
}