package com.alttd.essentia.user;

import com.alttd.essentia.EssentiaPlugin;
import com.alttd.essentia.api.user.User;
import com.alttd.essentia.api.user.UserManager;
import com.alttd.essentia.model.EssentiaUserSettings;
import org.bukkit.entity.Player;

import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;

public class EssentiaUserManager implements UserManager {

    protected final EssentiaPlugin plugin;

    private final Map<UUID, User> essentiaPlayers = new ConcurrentHashMap<>();

    public EssentiaUserManager(EssentiaPlugin plugin) {
        this.plugin = plugin;
    }

    @Override
    public User getUser(Player player) {
        return getUser(player.getUniqueId());
    }

    @Override
    public User getUser(UUID uuid) {
        User user = essentiaPlayers.get(uuid);
        if (user != null) {
            return user;
        } else {
            return createNewUser(uuid);
        }
    }

    @Override
    public void addUser(User user) {
        essentiaPlayers.put(user.getUUID(), user);
    }

    @Override
    public void removeUser(UUID uuid) {
        essentiaPlayers.remove(uuid);
    }

    @Override
    public boolean hasUser(UUID uuid) {
        return essentiaPlayers.containsKey(uuid);
    }

    @Override
    public Map<UUID, User> getUsers() {
        return essentiaPlayers;
    }

    @Override
    public User createNewUser(UUID uuid) {
        return new EssentiaUser.Builder().uuid(uuid).build();
    }

    @Override
    public void saveAllUsers() {
        for (User user : getUsers().values()) {
            if (user instanceof EssentiaUser essentiaUser && essentiaUser.getUserSettings() instanceof EssentiaUserSettings essentiaUserSettings) {
                try {
                    if (essentiaUser.saving() || !essentiaUser.needsSaving() || !essentiaUserSettings.needsSaving()) {
                        continue;
                    }
                    plugin.storageProvider().startSaving(essentiaUser);
                } catch(Exception e){
                    essentiaUser.saving(false);
                    e.printStackTrace();
                }
            }
        }
    }

}