/*
 * PlotSquared, a land and world management plugin for Minecraft.
 * Copyright (C) IntellectualSites <https://intellectualsites.com>
 * Copyright (C) IntellectualSites team and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package com.plotsquared.core.database;

import com.plotsquared.core.configuration.Storage;
import com.plotsquared.core.util.StringMan;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

/**
 * Connects to and uses a MySQL database
 *
 * @author -_Husky_-
 * @author tips48
 */
@Deprecated(forRemoval = true)
public class MySQL extends Database {

    private final String user;
    private final String database;
    private final String password;
    private final String port;
    private final String hostname;
    private Connection connection;

    /**
     * Creates a new MySQL instance.
     *
     * @param hostname Name of the host
     * @param port     Port number
     * @param database Database name
     * @param username Username
     * @param password Password
     */
    public MySQL(String hostname, String port, String database, String username, String password) {
        this.hostname = hostname;
        this.port = port;
        this.database = database;
        this.user = username;
        this.password = password;
        this.connection = null;
    }

    @Override
    public Connection forceConnection() throws SQLException {
        this.connection = DriverManager.getConnection(
                "jdbc:mysql://" + this.hostname + ':' + this.port + '/' + this.database + "?"
                        + StringMan.join(Storage.MySQL.PROPERTIES, "&"), this.user, this.password);
        return this.connection;
    }

    @Override
    public Connection openConnection() throws SQLException {
        if (checkConnection()) {
            return this.connection;
        }
        return forceConnection();
    }

    @Override
    public boolean checkConnection() throws SQLException {
        return (this.connection != null) && !this.connection.isClosed();
    }

    @Override
    public Connection getConnection() {
        return this.connection;
    }

    @Override
    public boolean closeConnection() throws SQLException {
        if (this.connection == null) {
            return false;
        }
        this.connection.close();
        this.connection = null;
        return true;
    }

    @Override
    public ResultSet querySQL(String query) throws SQLException {
        if (checkConnection()) {
            openConnection();
        }
        try (Statement statement = this.connection.createStatement()) {
            return statement.executeQuery(query);
        }
    }

    @Override
    public int updateSQL(String query) throws SQLException {
        if (checkConnection()) {
            openConnection();
        }
        try (Statement statement = this.connection.createStatement()) {
            return statement.executeUpdate(query);
        }
    }

}