Server/src/engine/db/archive/CityRecord.java

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//      Magicbane Emulator Project © 2013 - 2022
//                www.magicbane.com


package engine.db.archive;

import engine.gameManager.DbManager;
import engine.mbEnums;
import engine.objects.City;
import engine.workthreads.WarehousePushThread;

import java.sql.*;
import java.util.concurrent.LinkedBlockingQueue;

public class CityRecord extends DataRecord {

    private static final LinkedBlockingQueue<CityRecord> recordPool = new LinkedBlockingQueue<>();
    private mbEnums.RecordEventType eventType;
    private City city;
    private String cityHash;
    private String cityGuildHash;
    private String cityName;
    private String cityMotto;
    private float locX;
    private float locY;
    private String zoneHash;
    private java.time.LocalDateTime establishedDatetime;

    private CityRecord(City city) {
        this.recordType = mbEnums.DataRecordType.CITY;
        this.city = city;
        this.eventType = mbEnums.RecordEventType.CREATE;

    }

    public static CityRecord borrow(City city, mbEnums.RecordEventType eventType) {
        CityRecord cityRecord;

        cityRecord = recordPool.poll();

        if (cityRecord == null) {
            cityRecord = new CityRecord(city);
            cityRecord.eventType = eventType;
        } else {
            cityRecord.recordType = mbEnums.DataRecordType.CITY;
            cityRecord.eventType = eventType;
            cityRecord.city = city;

        }

        if (cityRecord.city.getHash() == null)
            cityRecord.city.setHash(DataWarehouse.hasher.encrypt(cityRecord.city.getObjectUUID()));

        cityRecord.cityHash = cityRecord.city.getHash();


        cityRecord.cityName = cityRecord.city.getCityName();
        cityRecord.cityMotto = cityRecord.city.getMotto();

        cityRecord.cityGuildHash = cityRecord.city.getGuild().getHash();

        cityRecord.locX = cityRecord.city.getTOL().getLoc().x;
        cityRecord.locY = -cityRecord.city.getTOL().getLoc().z; // flip sign on 'y' coordinate

        cityRecord.zoneHash = cityRecord.city.getParent().hash;

        if (cityRecord.eventType.equals(mbEnums.RecordEventType.CREATE))
            cityRecord.establishedDatetime = cityRecord.city.established;
        else
            cityRecord.establishedDatetime = java.time.LocalDateTime.now();

        return cityRecord;
    }

    public static PreparedStatement buildCityPushStatement(Connection connection, ResultSet rs) throws SQLException {

        PreparedStatement outStatement = null;
        String queryString = "INSERT INTO `warehouse_cityhistory` (`event_number`, `city_id`, `city_name`, `city_motto`, `guild_id`, `loc_x`, `loc_y`, `zone_id`, `eventType`, `datetime`) VALUES(?,?,?,?,?,?,?,?,?,?)";
        outStatement = connection.prepareStatement(queryString);

        // Bind record data

        outStatement.setInt(1, rs.getInt("event_number"));
        outStatement.setString(2, rs.getString("city_id"));
        outStatement.setString(3, rs.getString("city_name"));
        outStatement.setString(4, rs.getString("city_motto"));
        outStatement.setString(5, rs.getString("guild_id"));

        outStatement.setFloat(6, rs.getFloat("loc_x"));
        outStatement.setFloat(7, rs.getFloat("loc_y"));
        outStatement.setString(8, rs.getString("zone_id"));
        outStatement.setString(9, rs.getString("eventType"));
        outStatement.setTimestamp(10, rs.getTimestamp("datetime"));

        return outStatement;
    }

    public static PreparedStatement buildCityQueryStatement(Connection connection) throws SQLException {

        PreparedStatement outStatement = null;
        String queryString = "SELECT * FROM `warehouse_cityhistory` WHERE `event_number` > ?";
        outStatement = connection.prepareStatement(queryString);
        outStatement.setInt(1, WarehousePushThread.cityIndex);
        return outStatement;
    }

    void reset() {
        this.city = null;
        this.cityHash = null;
        this.cityGuildHash = null;
        this.cityMotto = null;
        this.zoneHash = null;
        this.establishedDatetime = null;

    }

    public void release() {
        this.reset();
        recordPool.add(this);
    }

    public void write() {

        try (Connection connection = DbManager.getConnection();
             PreparedStatement statement = this.buildCityInsertStatement(connection)) {

            statement.execute();

        } catch (SQLException e) {
            e.printStackTrace();
        }
    }

    private PreparedStatement buildCityInsertStatement(Connection connection) throws SQLException {

        PreparedStatement outStatement = null;
        String queryString = "INSERT INTO `warehouse_cityhistory` (`city_id`, `city_name`, `city_motto`, `guild_id`, `loc_x`, `loc_y`, `zone_id`, `eventType`, `datetime`) VALUES(?,?,?,?,?,?,?,?,?)";

        outStatement = connection.prepareStatement(queryString);

        // Bind character data

        outStatement.setString(1, this.cityHash);
        outStatement.setString(2, this.cityName);
        outStatement.setString(3, this.cityMotto);
        outStatement.setString(4, this.cityGuildHash);

        outStatement.setFloat(5, this.locX);
        outStatement.setFloat(6, this.locY);
        outStatement.setString(7, this.zoneHash);
        outStatement.setString(8, this.eventType.name());
        outStatement.setTimestamp(9, Timestamp.valueOf(this.establishedDatetime));

        return outStatement;
    }
}