package me.unurled.raxen.config;

import com.mongodb.client.MongoCollection;
import com.mongodb.client.model.Filters;
import java.util.Map.Entry;
import java.util.UUID;
import me.unurled.raxen.Raxen;
import me.unurled.raxen.components.tutorial.Tutorial;
import me.unurled.raxen.manager.server.TutorialManager;
import me.unurled.raxen.utils.libs.MongoDB;
import org.bson.Document;
import org.bukkit.Location;

public class TutorialConfig {

    private static Raxen main;
    private MongoDB mongoDB;
    private MongoCollection<Document> mongoCollection;

    public TutorialConfig(Raxen main) {
        this.main = main;
        this.mongoDB = main.getManager().getLibsManager().getMongoDB();
        this.mongoCollection = mongoDB.getMongoConfigs();
    }

    public void saveUsingMongoDB() {
        TutorialManager manager = main.getManager().getTutorialManager();
        Document doc = new Document();
        Document loc = new Document();
        for (Entry<UUID, Location> entry : manager.getLocations().entrySet()) {
            Document location = new Document();
            location.append("x", entry.getValue().getX());
            location.append("y", entry.getValue().getY());
            location.append("z", entry.getValue().getZ());
            location.append("world", entry.getValue().getWorld().getName());
            location.append("uuid", entry.getKey().toString());
            loc.append("location", location);
        }
        doc.append("locations", loc);
        Document tutorials = new Document();
        for (Entry<UUID, Tutorial> entry : manager.getTutorials().entrySet()) {
            Document tutorial = new Document();
            tutorial.append("uuid", entry.getKey().toString());
            tutorial.append("tutorial", entry.getValue().getStep());
            tutorial.append("x", entry.getValue().getX());
            tutorial.append("y", entry.getValue().getY());
            tutorial.append("z", entry.getValue().getZ());
            tutorial.append("world", entry.getValue().getWorld().getName());
            tutorials.append(entry.getKey().toString(), tutorial);
        }
        doc.append("tutorials", tutorials);
        Document find = mongoCollection.find(Filters.eq("tutorial", "tutorial")).first();
        if (find == null) {
            mongoCollection.insertOne(doc);
        } else {
            mongoCollection.replaceOne(find, doc);
        }
    }

    public void loadUsingMongoDB() {
        Document doc = mongoCollection.find(Filters.eq("tutorial", "tutorial")).first();
        if (doc != null) {
            TutorialManager manager = main.getManager().getTutorialManager();
            Document loc = (Document) doc.get("locations");
            for (Entry<String, Object> entry : loc.entrySet()) {
                Document location = (Document) entry.getValue();
                double x = location.getDouble("x");
                double y = location.getDouble("y");
                double z = location.getDouble("z");
                String world = location.getString("world");
                UUID uuid = UUID.fromString(location.getString("uuid"));
                manager.getLocations()
                    .put(uuid, new Location(main.getServer().getWorld(world), x, y, z));
            }
            
            Document tutorials = (Document) doc.get("tutorials");
            for (Entry<String, Object> entry : tutorials.entrySet()) {
                Document tutorial = (Document) entry.getValue();
                UUID uuid1 = UUID.fromString(tutorial.getString("uuid"));
                double x = tutorial.getDouble("x");
                double y = tutorial.getDouble("y");
                double z = tutorial.getDouble("z");
                String world = tutorial.getString("world");
                int step = tutorial.getInteger("tutorial");
                manager.getTutorials()
                    .put(uuid1, new Tutorial(step, x, y, z, main.getServer().getWorld(world)));
            }
        }
    }

    public void saveTutorialConfig() {
        saveUsingMongoDB();
    }

    public void loadTutorialConfig() {
        loadUsingMongoDB();
    }

}