package cn.citycraft.AuthMe.datasource;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;

import cn.citycraft.AuthMe.ConsoleLogger;
import cn.citycraft.AuthMe.cache.auth.PlayerAuth;
import cn.citycraft.AuthMe.settings.Settings;

public class SQLite implements DataSource {

	private final String columnEmail;
	private final String columnGroup;
	private final String columnID;
	private final String columnIp;
	private final String columnLastLogin;
	private final String columnLogged;
	private final String columnName;
	private final String columnPassword;
	private final String columnRealName;
	private final String columnSalt;
	private Connection con;
	private final String database;
	private final String lastlocWorld;
	private final String lastlocX;
	private final String lastlocY;
	private final String lastlocZ;
	private final String tableName;

	public SQLite() throws ClassNotFoundException, SQLException {
		this.database = Settings.getMySQLDatabase;
		this.tableName = Settings.getMySQLTablename;
		this.columnName = Settings.getMySQLColumnName;
		this.columnPassword = Settings.getMySQLColumnPassword;
		this.columnIp = Settings.getMySQLColumnIp;
		this.columnLastLogin = Settings.getMySQLColumnLastLogin;
		this.columnSalt = Settings.getMySQLColumnSalt;
		this.columnGroup = Settings.getMySQLColumnGroup;
		this.lastlocX = Settings.getMySQLlastlocX;
		this.lastlocY = Settings.getMySQLlastlocY;
		this.lastlocZ = Settings.getMySQLlastlocZ;
		this.lastlocWorld = Settings.getMySQLlastlocWorld;
		this.columnEmail = Settings.getMySQLColumnEmail;
		this.columnID = Settings.getMySQLColumnId;
		this.columnLogged = Settings.getMySQLColumnLogged;
		this.columnRealName = Settings.getMySQLColumnRealName;

		try {
			this.connect();
			this.setup();
		} catch (ClassNotFoundException | SQLException cnf) {
			ConsoleLogger.showError("无法使用 SQLite 保存用户数据... !");
			throw cnf;
		}
	}

	@Override
	public List<String> autoPurgeDatabase(final long until) {
		PreparedStatement pst = null;
		ResultSet rs = null;
		final List<String> list = new ArrayList<>();
		try {
			pst = con.prepareStatement("SELECT * FROM " + tableName + " WHERE " + columnLastLogin + "<?;");
			pst.setLong(1, until);
			rs = pst.executeQuery();
			while (rs.next()) {
				list.add(rs.getString(columnName));
			}
			return list;
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return new ArrayList<>();
		} finally {
			close(rs);
			close(pst);
		}
	}

	@Override
	public synchronized void close() {
		try {
			con.close();
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
		}
	}

	@Override
	public int getAccountsRegistered() {
		int result = 0;
		PreparedStatement pst = null;
		ResultSet rs;
		try {
			pst = con.prepareStatement("SELECT COUNT(*) FROM " + tableName + ";");
			rs = pst.executeQuery();
			if (rs != null && rs.next()) {
				result = rs.getInt(1);
			}
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return result;
		} finally {
			close(pst);
		}
		return result;
	}

	@Override
	public List<PlayerAuth> getAllAuths() {
		final List<PlayerAuth> auths = new ArrayList<>();
		PreparedStatement pst = null;
		ResultSet rs;
		try {
			pst = con.prepareStatement("SELECT * FROM " + tableName + ";");
			rs = pst.executeQuery();
			while (rs.next()) {
				PlayerAuth pAuth;
				if (rs.getString(columnIp).isEmpty()) {
					pAuth = new PlayerAuth(rs.getString(columnName), rs.getString(columnPassword), "127.0.0.1", rs.getLong(columnLastLogin), rs.getDouble(lastlocX), rs.getDouble(lastlocY), rs
							.getDouble(lastlocZ), rs.getString(lastlocWorld), rs.getString(columnEmail), rs.getString(columnRealName));
				} else {
					if (!columnSalt.isEmpty()) {
						pAuth = new PlayerAuth(rs.getString(columnName), rs.getString(columnPassword), rs.getString(columnSalt), rs.getInt(columnGroup), rs.getString(columnIp), rs
								.getLong(columnLastLogin), rs.getDouble(lastlocX), rs.getDouble(lastlocY), rs.getDouble(lastlocZ), rs.getString(lastlocWorld), rs.getString(columnEmail), rs
										.getString(columnRealName));
					} else {
						pAuth = new PlayerAuth(rs.getString(columnName), rs.getString(columnPassword), rs.getString(columnIp), rs.getLong(columnLastLogin), rs.getDouble(lastlocX), rs
								.getDouble(lastlocY), rs.getDouble(lastlocZ), rs.getString(lastlocWorld), rs.getString(columnEmail), rs.getString(columnRealName));
					}
				}
				auths.add(pAuth);
			}
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return auths;
		} finally {
			close(pst);
		}
		return auths;
	}

	@Override
	public List<String> getAllAuthsByEmail(final String email) {
		PreparedStatement pst = null;
		ResultSet rs = null;
		final List<String> countEmail = new ArrayList<>();
		try {
			pst = con.prepareStatement("SELECT * FROM " + tableName + " WHERE " + columnEmail + "=?;");
			pst.setString(1, email);
			rs = pst.executeQuery();
			while (rs.next()) {
				countEmail.add(rs.getString(columnName));
			}
			return countEmail;
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return new ArrayList<>();
		} catch (final NullPointerException npe) {
			return new ArrayList<>();
		} finally {
			close(rs);
			close(pst);
		}
	}

	@Override
	public List<String> getAllAuthsByIp(final String ip) {
		PreparedStatement pst = null;
		ResultSet rs = null;
		final List<String> countIp = new ArrayList<>();
		try {
			pst = con.prepareStatement("SELECT * FROM " + tableName + " WHERE " + columnIp + "=?;");
			pst.setString(1, ip);
			rs = pst.executeQuery();
			while (rs.next()) {
				countIp.add(rs.getString(columnName));
			}
			return countIp;
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return new ArrayList<>();
		} catch (final NullPointerException npe) {
			return new ArrayList<>();
		} finally {
			close(rs);
			close(pst);
		}
	}

	@Override
	public List<String> getAllAuthsByName(final PlayerAuth auth) {
		PreparedStatement pst = null;
		ResultSet rs = null;
		final List<String> countIp = new ArrayList<>();
		try {
			pst = con.prepareStatement("SELECT * FROM " + tableName + " WHERE " + columnIp + "=?;");
			pst.setString(1, auth.getIp());
			rs = pst.executeQuery();
			while (rs.next()) {
				countIp.add(rs.getString(columnName));
			}
			return countIp;
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return new ArrayList<>();
		} catch (final NullPointerException npe) {
			return new ArrayList<>();
		} finally {
			close(rs);
			close(pst);
		}
	}

	@Override
	public synchronized PlayerAuth getAuth(final String user) {
		PreparedStatement pst = null;
		ResultSet rs = null;
		try {
			pst = con.prepareStatement("SELECT * FROM " + tableName + " WHERE LOWER(" + columnName + ")=LOWER(?);");
			pst.setString(1, user);
			rs = pst.executeQuery();
			if (rs.next()) {
				if (rs.getString(columnIp).isEmpty()) {
					return new PlayerAuth(rs.getString(columnName), rs.getString(columnPassword), "192.168.0.1", rs.getLong(columnLastLogin), rs.getDouble(lastlocX), rs.getDouble(lastlocY), rs
							.getDouble(lastlocZ), rs.getString(lastlocWorld), rs.getString(columnEmail), rs.getString(columnRealName));
				}
				if (!columnSalt.isEmpty()) {
					return new PlayerAuth(rs.getString(columnName), rs.getString(columnPassword), rs.getString(columnSalt), rs.getInt(columnGroup), rs.getString(columnIp), rs
							.getLong(columnLastLogin), rs.getDouble(lastlocX), rs.getDouble(lastlocY), rs.getDouble(lastlocZ), rs.getString(lastlocWorld), rs.getString(columnEmail), rs
									.getString(columnRealName));
				}
				return new PlayerAuth(rs.getString(columnName), rs.getString(columnPassword), rs.getString(columnIp), rs.getLong(columnLastLogin), rs.getDouble(lastlocX), rs.getDouble(lastlocY), rs
						.getDouble(lastlocZ), rs.getString(lastlocWorld), rs.getString(columnEmail), rs.getString(columnRealName));
			}
			return null;
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return null;
		} finally {
			close(rs);
			close(pst);
		}
	}

	@Override
	public int getIps(final String ip) {
		PreparedStatement pst = null;
		ResultSet rs = null;
		int countIp = 0;
		try {
			pst = con.prepareStatement("SELECT * FROM " + tableName + " WHERE " + columnIp + "=?;");
			pst.setString(1, ip);
			rs = pst.executeQuery();
			while (rs.next()) {
				countIp++;
			}
			return countIp;
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return 0;
		} finally {
			close(rs);
			close(pst);
		}
	}

	@Override
	public List<PlayerAuth> getLoggedPlayers() {
		final List<PlayerAuth> auths = new ArrayList<>();
		PreparedStatement pst = null;
		ResultSet rs;
		try {
			pst = con.prepareStatement("SELECT * FROM " + tableName + " WHERE " + columnLogged + "=1;");
			rs = pst.executeQuery();
			while (rs.next()) {
				PlayerAuth pAuth;
				if (rs.getString(columnIp).isEmpty()) {
					pAuth = new PlayerAuth(rs.getString(columnName), rs.getString(columnPassword), "127.0.0.1", rs.getLong(columnLastLogin), rs.getDouble(lastlocX), rs.getDouble(lastlocY), rs
							.getDouble(lastlocZ), rs.getString(lastlocWorld), rs.getString(columnEmail), rs.getString(columnRealName));
				} else {
					if (!columnSalt.isEmpty()) {
						pAuth = new PlayerAuth(rs.getString(columnName), rs.getString(columnPassword), rs.getString(columnSalt), rs.getInt(columnGroup), rs.getString(columnIp), rs
								.getLong(columnLastLogin), rs.getDouble(lastlocX), rs.getDouble(lastlocY), rs.getDouble(lastlocZ), rs.getString(lastlocWorld), rs.getString(columnEmail), rs
										.getString(columnRealName));
					} else {
						pAuth = new PlayerAuth(rs.getString(columnName), rs.getString(columnPassword), rs.getString(columnIp), rs.getLong(columnLastLogin), rs.getDouble(lastlocX), rs
								.getDouble(lastlocY), rs.getDouble(lastlocZ), rs.getString(lastlocWorld), rs.getString(columnEmail), rs.getString(columnRealName));
					}
				}
				auths.add(pAuth);
			}
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return auths;
		} finally {
			close(pst);
		}
		return auths;
	}

	@Override
	public DataSourceType getType() {
		return DataSourceType.SQLITE;
	}

	@Override
	public synchronized boolean isAuthAvailable(final String user) {
		PreparedStatement pst = null;
		ResultSet rs = null;
		try {
			pst = con.prepareStatement("SELECT * FROM " + tableName + " WHERE LOWER(" + columnName + ")=LOWER(?);");
			pst.setString(1, user);
			rs = pst.executeQuery();
			return rs.next();
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return false;
		} finally {
			close(rs);
			close(pst);
		}
	}

	@Override
	public boolean isLogged(final String user) {
		PreparedStatement pst = null;
		ResultSet rs = null;
		try {
			pst = con.prepareStatement("SELECT * FROM " + tableName + " WHERE LOWER(" + columnName + ")=?;");
			pst.setString(1, user);
			rs = pst.executeQuery();
			if (rs.next()) {
				return (rs.getInt(columnLogged) == 1);
			}
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return false;
		} finally {
			close(rs);
			close(pst);
		}
		return false;
	}

	@Override
	public void purgeBanned(final List<String> banned) {
		PreparedStatement pst = null;
		try {
			for (final String name : banned) {
				pst = con.prepareStatement("DELETE FROM " + tableName + " WHERE " + columnName + "=?;");
				pst.setString(1, name);
				pst.executeUpdate();
			}
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
		} finally {
			close(pst);
		}
	}

	@Override
	public int purgeDatabase(final long until) {
		PreparedStatement pst = null;
		try {

			pst = con.prepareStatement("DELETE FROM " + tableName + " WHERE " + columnLastLogin + "<?;");
			pst.setLong(1, until);
			return pst.executeUpdate();
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return 0;
		} finally {
			close(pst);
		}
	}

	@Override
	public void purgeLogged() {
		PreparedStatement pst = null;
		try {
			pst = con.prepareStatement("UPDATE " + tableName + " SET " + columnLogged + "=? WHERE " + columnLogged + "=?;");
			pst.setInt(1, 0);
			pst.setInt(2, 1);
			pst.executeUpdate();
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
		} finally {
			close(pst);
		}
	}

	@Override
	public void reload() {
	}

	@Override
	public synchronized boolean removeAuth(final String user) {
		PreparedStatement pst = null;
		try {
			pst = con.prepareStatement("DELETE FROM " + tableName + " WHERE " + columnName + "=?;");
			pst.setString(1, user);
			pst.executeUpdate();
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return false;
		} finally {
			close(pst);
		}
		return true;
	}

	@Override
	public synchronized boolean saveAuth(final PlayerAuth auth) {
		PreparedStatement pst = null;
		try {
			if (columnSalt.isEmpty() && auth.getSalt().isEmpty()) {
				pst = con.prepareStatement(
						"INSERT INTO " + tableName + "(" + columnName + "," + columnPassword + "," + columnIp + "," + columnLastLogin + "," + columnRealName + ") VALUES (?,?,?,?,?);");
				pst.setString(1, auth.getNickname());
				pst.setString(2, auth.getHash());
				pst.setString(3, auth.getIp());
				pst.setLong(4, auth.getLastLogin());
				pst.setString(5, auth.getRealName());
				pst.executeUpdate();
			} else {
				pst = con.prepareStatement("INSERT INTO " + tableName + "(" + columnName + "," + columnPassword + "," + columnIp + "," + columnLastLogin + "," + columnSalt + "," + columnRealName
						+ ") VALUES (?,?,?,?,?,?);");
				pst.setString(1, auth.getNickname());
				pst.setString(2, auth.getHash());
				pst.setString(3, auth.getIp());
				pst.setLong(4, auth.getLastLogin());
				pst.setString(5, auth.getSalt());
				pst.setString(6, auth.getRealName());
				pst.executeUpdate();
			}
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return false;
		} finally {
			close(pst);
		}
		return true;
	}

	@Override
	public void setLogged(final String user) {
		PreparedStatement pst = null;
		try {
			pst = con.prepareStatement("UPDATE " + tableName + " SET " + columnLogged + "=? WHERE LOWER(" + columnName + ")=?;");
			pst.setInt(1, 1);
			pst.setString(2, user);
			pst.executeUpdate();
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
		} finally {
			close(pst);
		}
	}

	@Override
	public void setUnlogged(final String user) {
		PreparedStatement pst = null;
		if (user != null) {
			try {
				pst = con.prepareStatement("UPDATE " + tableName + " SET " + columnLogged + "=? WHERE LOWER(" + columnName + ")=?;");
				pst.setInt(1, 0);
				pst.setString(2, user);
				pst.executeUpdate();
			} catch (final SQLException ex) {
				ConsoleLogger.showError(ex.getMessage());
			} finally {
				close(pst);
			}
		}
	}

	@Override
	public boolean updateEmail(final PlayerAuth auth) {
		PreparedStatement pst = null;
		try {
			pst = con.prepareStatement("UPDATE " + tableName + " SET " + columnEmail + "=? WHERE " + columnName + "=?;");
			pst.setString(1, auth.getEmail());
			pst.setString(2, auth.getNickname());
			pst.executeUpdate();
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return false;
		} finally {
			close(pst);
		}
		return true;
	}

	@Override
	public void updateName(final String oldone, final String newone) {
		PreparedStatement pst = null;
		try {
			pst = con.prepareStatement("UPDATE " + tableName + " SET " + columnName + "=? WHERE " + columnName + "=?;");
			pst.setString(1, newone);
			pst.setString(2, oldone);
			pst.executeUpdate();
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
		} finally {
			close(pst);
		}
	}

	@Override
	public synchronized boolean updatePassword(final PlayerAuth auth) {
		PreparedStatement pst = null;
		try {
			pst = con.prepareStatement("UPDATE " + tableName + " SET " + columnPassword + "=? WHERE " + columnName + "=?;");
			pst.setString(1, auth.getHash());
			pst.setString(2, auth.getNickname());
			pst.executeUpdate();
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return false;
		} finally {
			close(pst);
		}
		return true;
	}

	@Override
	public boolean updateQuitLoc(final PlayerAuth auth) {
		PreparedStatement pst = null;
		try {
			pst = con.prepareStatement("UPDATE " + tableName + " SET " + lastlocX + "=?, " + lastlocY + "=?, " + lastlocZ + "=?, " + lastlocWorld + "=? WHERE " + columnName + "=?;");
			pst.setDouble(1, auth.getQuitLocX());
			pst.setDouble(2, auth.getQuitLocY());
			pst.setDouble(3, auth.getQuitLocZ());
			pst.setString(4, auth.getWorld());
			pst.setString(5, auth.getNickname());
			pst.executeUpdate();
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return false;
		} finally {
			close(pst);
		}
		return true;
	}

	@Override
	public boolean updateSalt(final PlayerAuth auth) {
		if (columnSalt.isEmpty()) {
			return false;
		}
		PreparedStatement pst = null;
		try {
			pst = con.prepareStatement("UPDATE " + tableName + " SET " + columnSalt + "=? WHERE " + columnName + "=?;");
			pst.setString(1, auth.getSalt());
			pst.setString(2, auth.getNickname());
			pst.executeUpdate();
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return false;
		} finally {
			close(pst);
		}
		return true;
	}

	@Override
	public boolean updateSession(final PlayerAuth auth) {
		PreparedStatement pst = null;
		try {
			pst = con.prepareStatement("UPDATE " + tableName + " SET " + columnIp + "=?, " + columnLastLogin + "=?, " + columnRealName + "=? WHERE " + columnName + "=?;");
			pst.setString(1, auth.getIp());
			pst.setLong(2, auth.getLastLogin());
			pst.setString(3, auth.getRealName());
			pst.setString(4, auth.getNickname());
			pst.executeUpdate();
		} catch (final SQLException ex) {
			ConsoleLogger.showError(ex.getMessage());
			return false;
		} finally {
			close(pst);
		}
		return true;
	}

	private void close(final ResultSet rs) {
		if (rs != null) {
			try {
				rs.close();
			} catch (final SQLException ex) {
				ConsoleLogger.showError(ex.getMessage());
			}
		}
	}

	private void close(final Statement st) {
		if (st != null) {
			try {
				st.close();
			} catch (final SQLException ex) {
				ConsoleLogger.showError(ex.getMessage());
			}
		}
	}

	private synchronized void connect() throws ClassNotFoundException, SQLException {
		Class.forName("org.sqlite.JDBC");
		ConsoleLogger.info("SQLite 驱动载入成功...");
		this.con = DriverManager.getConnection("jdbc:sqlite:plugins/AuthMe/" + database + ".db");

	}

	private synchronized void setup() throws SQLException {
		Statement st = null;
		ResultSet rs = null;
		try {
			st = con.createStatement();
			st.executeUpdate("CREATE TABLE IF NOT EXISTS " + tableName + " (" + columnID + " INTEGER AUTO_INCREMENT," + columnName + " VARCHAR(255) NOT NULL UNIQUE," + columnPassword
					+ " VARCHAR(255) NOT NULL," + columnIp + " VARCHAR(40) NOT NULL," + columnLastLogin + " BIGINT," + lastlocX + " DOUBLE NOT NULL DEFAULT '0.0'," + lastlocY
					+ " DOUBLE NOT NULL DEFAULT '0.0'," + lastlocZ + " DOUBLE NOT NULL DEFAULT '0.0'," + lastlocWorld + " VARCHAR(255) NOT NULL DEFAULT '" + Settings.defaultWorld + "'," + columnEmail
					+ " VARCHAR(255) DEFAULT 'your@email.com'," + "CONSTRAINT table_const_prim PRIMARY KEY (" + columnID + "));");
			rs = con.getMetaData().getColumns(null, null, tableName, columnPassword);
			if (!rs.next()) {
				st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + columnPassword + " VARCHAR(255) NOT NULL;");
			}
			rs.close();
			rs = con.getMetaData().getColumns(null, null, tableName, columnIp);
			if (!rs.next()) {
				st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + columnIp + " VARCHAR(40) NOT NULL;");
			}
			rs.close();
			rs = con.getMetaData().getColumns(null, null, tableName, columnLastLogin);
			if (!rs.next()) {
				st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + columnLastLogin + " BIGINT DEFAULT '0';");
			}
			rs.close();
			rs = con.getMetaData().getColumns(null, null, tableName, lastlocX);
			if (!rs.next()) {
				st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + lastlocX + " DOUBLE NOT NULL DEFAULT '0.0';");
				st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + lastlocY + " DOUBLE NOT NULL DEFAULT '0.0';");
				st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + lastlocZ + " DOUBLE NOT NULL DEFAULT '0.0';");
			}
			rs.close();
			rs = con.getMetaData().getColumns(null, null, tableName, lastlocWorld);
			if (!rs.next()) {
				st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + lastlocWorld + " VARCHAR(255) NOT NULL DEFAULT 'world';");
			}
			rs.close();
			rs = con.getMetaData().getColumns(null, null, tableName, columnEmail);
			if (!rs.next()) {
				st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + columnEmail + " VARCHAR(255) DEFAULT 'your@email.com';");
			}
			rs.close();
			rs = con.getMetaData().getColumns(null, null, tableName, columnLogged);
			if (!rs.next()) {
				st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + columnLogged + " BIGINT DEFAULT '0';");
			}
			rs.close();
			rs = con.getMetaData().getColumns(null, null, tableName, columnRealName);
			if (!rs.next()) {
				st.executeUpdate("ALTER TABLE " + tableName + " ADD COLUMN " + columnRealName + " VARCHAR(255) NOT NULL DEFAULT 'Player';");
			}
		} finally {
			close(rs);
			close(st);
		}
		ConsoleLogger.info("SQLite 数据库已初始化并载入完毕...");
	}
}