Essentia/plugin/src/main/java/com/alttd/essentia/user/EssentiaUser.java

package com.alttd.essentia.user;

import com.alttd.essentia.api.model.Home;
import com.alttd.essentia.api.model.UserSettings;
import com.alttd.essentia.api.request.Request;
import com.alttd.essentia.api.user.User;
import com.alttd.essentia.model.EssentiaHome;
import org.bukkit.Location;

import java.util.*;
import java.util.stream.Collectors;

public class EssentiaUser implements User {

    protected final UUID uuid;

    protected Location backLocation;
    protected Location deathLocation;
    protected Map<String, Home> homes;
    protected UserSettings userSettings;
    protected Request request;

    private boolean saving;
    private boolean needsSaving; // can we use a decorator for this to set it to true on every change?

    private EssentiaUser(Builder builder) {
        this.uuid = builder.uuid;
        this.backLocation = builder.backLocation;
        this.deathLocation = builder.deathLocation;
        this.homes = builder.homes;
        this.userSettings = builder.userSettings;
    }

    @Override
    public UUID getUUID() {
        return uuid;
    }

    @Override
    public Location getBackLocation(boolean death) {
        return death ? deathLocation : backLocation;
    }

    @Override
    public void setBackLocation(boolean death, Location location) {
        if (death) {
            deathLocation = location;
            return;
        }
        backLocation = location;
        needsSaving = true;
    }

    @Override
    public boolean hasHome(String name) {
        return homes.containsKey(name);
    }

    @Override
    public Home getHome(String name) {
        return homes.get(name);
    }

    @Override
    public void setHome(String name, Location location) {
        homes.put(name, new EssentiaHome(name, location));
        needsSaving = true;
    }

    @Override
    public void removeHome(String name) {
        homes.remove(name);
        needsSaving = true;
    }

    @Override
    public int getHomeCount() {
        return homes.size();
    }

    @Override
    public List<String> getMatchingHomeNames(String homeName) {
        return getHomes().stream()
                .filter(home -> home.toLowerCase().startsWith(homeName.toLowerCase()))
                .collect(Collectors.toList());
    }

    @Override
    public Map<String, Home> getHomeData() {
        return homes;
    }

    @Override
    public Set<String> getHomes() {
        return homes.keySet();
    }

    @Override
    public UserSettings getUserSettings() {
        return userSettings;
    }

    public boolean saving() {
        return saving;
    }

    public void saving(boolean saving) {
        this.saving = saving;
    }

    public boolean needsSaving() {
        return needsSaving;
    }

    public void needsSaving(boolean needsSaving) {
        this.needsSaving = needsSaving;
    }

    @Override
    public Request request() {
        return request;
    }

    @Override
    public void request(Request request) {
        this.request = request;
    }

    public static class Builder {

        protected UUID uuid;
        protected Location backLocation = null;
        protected Location deathLocation = null;
        protected Map<String, Home> homes = new HashMap<>();
        protected UserSettings userSettings = null;

        public Builder uuid(UUID uuid) {
            this.uuid = uuid;
            return this;
        }

        public Builder backLocation(Location location) {
            this.backLocation = location;
            return this;
        }

        public Builder deathLocation(Location location) {
            this.deathLocation = location;
            return this;
        }

        public Builder homes(Map<String, Home> homes) {
            this.homes = homes;
            return this;
        }

        public Builder userSettings(UserSettings userSettings) {
            this.userSettings = userSettings;
            return this;
        }

        public EssentiaUser build() {
            return new EssentiaUser(this);
        }

    }
}