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package dev.dsf.common.db;

import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.sql.Array;
import java.sql.Blob;
import java.sql.Clob;
import java.sql.Connection;
import java.sql.Date;
import java.sql.NClob;
import java.sql.ParameterMetaData;
import java.sql.PreparedStatement;
import java.sql.Ref;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLType;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class PreparedStatementWithLogger implements PreparedStatement
{
	private static final Logger logger = LoggerFactory.getLogger(PreparedStatementWithLogger.class);
	private final boolean loggerEnabled;

	private final PreparedStatement delegate;

	public PreparedStatementWithLogger(boolean loggerEnabled, PreparedStatement delegate)
	{
		this.loggerEnabled = loggerEnabled;
		this.delegate = delegate;
	}

	private void logStatement()
	{
		if (loggerEnabled)
			logger.debug("Executing query '{}'", this);
	}

	private void logStatement(String sql)
	{
		if (loggerEnabled)
			logger.debug("Executing query '{}'", sql);
	}

	@Override
	public  T unwrap(Class iface) throws SQLException
	{
		return delegate.unwrap(iface);
	}

	@Override
	public ResultSet executeQuery(String sql) throws SQLException
	{
		logStatement(sql);

		return delegate.executeQuery(sql);
	}

	@Override
	public ResultSet executeQuery() throws SQLException
	{
		logStatement();

		return delegate.executeQuery();
	}

	@Override
	public boolean isWrapperFor(Class iface) throws SQLException
	{
		return delegate.isWrapperFor(iface);
	}

	@Override
	public int executeUpdate(String sql) throws SQLException
	{
		logStatement(sql);

		return delegate.executeUpdate(sql);
	}

	@Override
	public int executeUpdate() throws SQLException
	{
		logStatement();

		return delegate.executeUpdate();
	}

	@Override
	public void setNull(int parameterIndex, int sqlType) throws SQLException
	{
		delegate.setNull(parameterIndex, sqlType);
	}

	@Override
	public void close() throws SQLException
	{
		delegate.close();
	}

	@Override
	public int getMaxFieldSize() throws SQLException
	{
		return delegate.getMaxFieldSize();
	}

	@Override
	public void setBoolean(int parameterIndex, boolean x) throws SQLException
	{
		delegate.setBoolean(parameterIndex, x);
	}

	@Override
	public void setByte(int parameterIndex, byte x) throws SQLException
	{
		delegate.setByte(parameterIndex, x);
	}

	@Override
	public void setMaxFieldSize(int max) throws SQLException
	{
		delegate.setMaxFieldSize(max);
	}

	@Override
	public void setShort(int parameterIndex, short x) throws SQLException
	{
		delegate.setShort(parameterIndex, x);
	}

	@Override
	public int getMaxRows() throws SQLException
	{
		return delegate.getMaxRows();
	}

	@Override
	public void setInt(int parameterIndex, int x) throws SQLException
	{
		delegate.setInt(parameterIndex, x);
	}

	@Override
	public void setMaxRows(int max) throws SQLException
	{
		delegate.setMaxRows(max);
	}

	@Override
	public void setLong(int parameterIndex, long x) throws SQLException
	{
		delegate.setLong(parameterIndex, x);
	}

	@Override
	public void setEscapeProcessing(boolean enable) throws SQLException
	{
		delegate.setEscapeProcessing(enable);
	}

	@Override
	public void setFloat(int parameterIndex, float x) throws SQLException
	{
		delegate.setFloat(parameterIndex, x);
	}

	@Override
	public void setDouble(int parameterIndex, double x) throws SQLException
	{
		delegate.setDouble(parameterIndex, x);
	}

	@Override
	public int getQueryTimeout() throws SQLException
	{
		return delegate.getQueryTimeout();
	}

	@Override
	public void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException
	{
		delegate.setBigDecimal(parameterIndex, x);
	}

	@Override
	public void setQueryTimeout(int seconds) throws SQLException
	{
		delegate.setQueryTimeout(seconds);
	}

	@Override
	public void setString(int parameterIndex, String x) throws SQLException
	{
		delegate.setString(parameterIndex, x);
	}

	@Override
	public void setBytes(int parameterIndex, byte[] x) throws SQLException
	{
		delegate.setBytes(parameterIndex, x);
	}

	@Override
	public void cancel() throws SQLException
	{
		delegate.cancel();
	}

	@Override
	public void setDate(int parameterIndex, Date x) throws SQLException
	{
		delegate.setDate(parameterIndex, x);
	}

	@Override
	public SQLWarning getWarnings() throws SQLException
	{
		return delegate.getWarnings();
	}

	@Override
	public void setTime(int parameterIndex, Time x) throws SQLException
	{
		delegate.setTime(parameterIndex, x);
	}

	@Override
	public void setTimestamp(int parameterIndex, Timestamp x) throws SQLException
	{
		delegate.setTimestamp(parameterIndex, x);
	}

	@Override
	public void clearWarnings() throws SQLException
	{
		delegate.clearWarnings();
	}

	@Override
	public void setCursorName(String name) throws SQLException
	{
		delegate.setCursorName(name);
	}

	@Override
	public void setAsciiStream(int parameterIndex, InputStream x, int length) throws SQLException
	{
		delegate.setAsciiStream(parameterIndex, x, length);
	}

	@Override
	public boolean execute(String sql) throws SQLException
	{
		logStatement(sql);

		return delegate.execute(sql);
	}

	@Override
	@Deprecated
	public void setUnicodeStream(int parameterIndex, InputStream x, int length) throws SQLException
	{
		delegate.setUnicodeStream(parameterIndex, x, length);
	}

	@Override
	public void setBinaryStream(int parameterIndex, InputStream x, int length) throws SQLException
	{
		delegate.setBinaryStream(parameterIndex, x, length);
	}

	@Override
	public ResultSet getResultSet() throws SQLException
	{
		return delegate.getResultSet();
	}

	@Override
	public int getUpdateCount() throws SQLException
	{
		return delegate.getUpdateCount();
	}

	@Override
	public void clearParameters() throws SQLException
	{
		delegate.clearParameters();
	}

	@Override
	public boolean getMoreResults() throws SQLException
	{
		return delegate.getMoreResults();
	}

	@Override
	public void setObject(int parameterIndex, Object x, int targetSqlType) throws SQLException
	{
		delegate.setObject(parameterIndex, x, targetSqlType);
	}

	@Override
	public void setFetchDirection(int direction) throws SQLException
	{
		delegate.setFetchDirection(direction);
	}

	@Override
	public void setObject(int parameterIndex, Object x) throws SQLException
	{
		delegate.setObject(parameterIndex, x);
	}

	@Override
	public int getFetchDirection() throws SQLException
	{
		return delegate.getFetchDirection();
	}

	@Override
	public void setFetchSize(int rows) throws SQLException
	{
		delegate.setFetchSize(rows);
	}

	@Override
	public int getFetchSize() throws SQLException
	{
		return delegate.getFetchSize();
	}

	@Override
	public boolean execute() throws SQLException
	{
		logStatement();

		return delegate.execute();
	}

	@Override
	public int getResultSetConcurrency() throws SQLException
	{
		return delegate.getResultSetConcurrency();
	}

	@Override
	public int getResultSetType() throws SQLException
	{
		return delegate.getResultSetType();
	}

	@Override
	public void addBatch(String sql) throws SQLException
	{
		delegate.addBatch(sql);
	}

	@Override
	public void addBatch() throws SQLException
	{
		delegate.addBatch();
	}

	@Override
	public void setCharacterStream(int parameterIndex, Reader reader, int length) throws SQLException
	{
		delegate.setCharacterStream(parameterIndex, reader, length);
	}

	@Override
	public void clearBatch() throws SQLException
	{
		delegate.clearBatch();
	}

	@Override
	public int[] executeBatch() throws SQLException
	{
		logStatement();

		return delegate.executeBatch();
	}

	@Override
	public void setRef(int parameterIndex, Ref x) throws SQLException
	{
		delegate.setRef(parameterIndex, x);
	}

	@Override
	public void setBlob(int parameterIndex, Blob x) throws SQLException
	{
		delegate.setBlob(parameterIndex, x);
	}

	@Override
	public void setClob(int parameterIndex, Clob x) throws SQLException
	{
		delegate.setClob(parameterIndex, x);
	}

	@Override
	public void setArray(int parameterIndex, Array x) throws SQLException
	{
		delegate.setArray(parameterIndex, x);
	}

	@Override
	public Connection getConnection() throws SQLException
	{
		return delegate.getConnection();
	}

	@Override
	public ResultSetMetaData getMetaData() throws SQLException
	{
		return delegate.getMetaData();
	}

	@Override
	public boolean getMoreResults(int current) throws SQLException
	{
		return delegate.getMoreResults(current);
	}

	@Override
	public void setDate(int parameterIndex, Date x, Calendar cal) throws SQLException
	{
		delegate.setDate(parameterIndex, x, cal);
	}

	@Override
	public void setTime(int parameterIndex, Time x, Calendar cal) throws SQLException
	{
		delegate.setTime(parameterIndex, x, cal);
	}

	@Override
	public ResultSet getGeneratedKeys() throws SQLException
	{
		return delegate.getGeneratedKeys();
	}

	@Override
	public void setTimestamp(int parameterIndex, Timestamp x, Calendar cal) throws SQLException
	{
		delegate.setTimestamp(parameterIndex, x, cal);
	}

	@Override
	public int executeUpdate(String sql, int autoGeneratedKeys) throws SQLException
	{
		return delegate.executeUpdate(sql, autoGeneratedKeys);
	}

	@Override
	public void setNull(int parameterIndex, int sqlType, String typeName) throws SQLException
	{
		delegate.setNull(parameterIndex, sqlType, typeName);
	}

	@Override
	public int executeUpdate(String sql, int[] columnIndexes) throws SQLException
	{
		return delegate.executeUpdate(sql, columnIndexes);
	}

	@Override
	public void setURL(int parameterIndex, URL x) throws SQLException
	{
		delegate.setURL(parameterIndex, x);
	}

	@Override
	public ParameterMetaData getParameterMetaData() throws SQLException
	{
		return delegate.getParameterMetaData();
	}

	@Override
	public int executeUpdate(String sql, String[] columnNames) throws SQLException
	{
		return delegate.executeUpdate(sql, columnNames);
	}

	@Override
	public void setRowId(int parameterIndex, RowId x) throws SQLException
	{
		delegate.setRowId(parameterIndex, x);
	}

	@Override
	public void setNString(int parameterIndex, String value) throws SQLException
	{
		delegate.setNString(parameterIndex, value);
	}

	@Override
	public void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException
	{
		delegate.setNCharacterStream(parameterIndex, value, length);
	}

	@Override
	public boolean execute(String sql, int autoGeneratedKeys) throws SQLException
	{
		logStatement(sql);

		return delegate.execute(sql, autoGeneratedKeys);
	}

	@Override
	public void setNClob(int parameterIndex, NClob value) throws SQLException
	{
		delegate.setNClob(parameterIndex, value);
	}

	@Override
	public void setClob(int parameterIndex, Reader reader, long length) throws SQLException
	{
		delegate.setClob(parameterIndex, reader, length);
	}

	@Override
	public boolean execute(String sql, int[] columnIndexes) throws SQLException
	{
		logStatement(sql);

		return delegate.execute(sql, columnIndexes);
	}

	@Override
	public void setBlob(int parameterIndex, InputStream inputStream, long length) throws SQLException
	{
		delegate.setBlob(parameterIndex, inputStream, length);
	}

	@Override
	public void setNClob(int parameterIndex, Reader reader, long length) throws SQLException
	{
		delegate.setNClob(parameterIndex, reader, length);
	}

	@Override
	public boolean execute(String sql, String[] columnNames) throws SQLException
	{
		logStatement(sql);

		return delegate.execute(sql, columnNames);
	}

	@Override
	public void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException
	{
		delegate.setSQLXML(parameterIndex, xmlObject);
	}

	@Override
	public void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) throws SQLException
	{
		delegate.setObject(parameterIndex, x, targetSqlType, scaleOrLength);
	}

	@Override
	public int getResultSetHoldability() throws SQLException
	{
		return delegate.getResultSetHoldability();
	}

	@Override
	public boolean isClosed() throws SQLException
	{
		return delegate.isClosed();
	}

	@Override
	public void setPoolable(boolean poolable) throws SQLException
	{
		delegate.setPoolable(poolable);
	}

	@Override
	public void setAsciiStream(int parameterIndex, InputStream x, long length) throws SQLException
	{
		delegate.setAsciiStream(parameterIndex, x, length);
	}

	@Override
	public boolean isPoolable() throws SQLException
	{
		return delegate.isPoolable();
	}

	@Override
	public void closeOnCompletion() throws SQLException
	{
		delegate.closeOnCompletion();
	}

	@Override
	public void setBinaryStream(int parameterIndex, InputStream x, long length) throws SQLException
	{
		delegate.setBinaryStream(parameterIndex, x, length);
	}

	@Override
	public boolean isCloseOnCompletion() throws SQLException
	{
		return delegate.isCloseOnCompletion();
	}

	@Override
	public long getLargeUpdateCount() throws SQLException
	{
		return delegate.getLargeUpdateCount();
	}

	@Override
	public void setCharacterStream(int parameterIndex, Reader reader, long length) throws SQLException
	{
		delegate.setCharacterStream(parameterIndex, reader, length);
	}

	@Override
	public void setLargeMaxRows(long max) throws SQLException
	{
		delegate.setLargeMaxRows(max);
	}

	@Override
	public void setAsciiStream(int parameterIndex, InputStream x) throws SQLException
	{
		delegate.setAsciiStream(parameterIndex, x);
	}

	@Override
	public long getLargeMaxRows() throws SQLException
	{
		return delegate.getLargeMaxRows();
	}

	@Override
	public long[] executeLargeBatch() throws SQLException
	{
		return delegate.executeLargeBatch();
	}

	@Override
	public void setBinaryStream(int parameterIndex, InputStream x) throws SQLException
	{
		delegate.setBinaryStream(parameterIndex, x);
	}

	@Override
	public void setCharacterStream(int parameterIndex, Reader reader) throws SQLException
	{
		delegate.setCharacterStream(parameterIndex, reader);
	}

	@Override
	public void setNCharacterStream(int parameterIndex, Reader value) throws SQLException
	{
		delegate.setNCharacterStream(parameterIndex, value);
	}

	@Override
	public long executeLargeUpdate(String sql) throws SQLException
	{
		return delegate.executeLargeUpdate(sql);
	}

	@Override
	public void setClob(int parameterIndex, Reader reader) throws SQLException
	{
		delegate.setClob(parameterIndex, reader);
	}

	@Override
	public long executeLargeUpdate(String sql, int autoGeneratedKeys) throws SQLException
	{
		return delegate.executeLargeUpdate(sql, autoGeneratedKeys);
	}

	@Override
	public void setBlob(int parameterIndex, InputStream inputStream) throws SQLException
	{
		delegate.setBlob(parameterIndex, inputStream);
	}

	@Override
	public void setNClob(int parameterIndex, Reader reader) throws SQLException
	{
		delegate.setNClob(parameterIndex, reader);
	}

	@Override
	public long executeLargeUpdate(String sql, int[] columnIndexes) throws SQLException
	{
		return delegate.executeLargeUpdate(sql, columnIndexes);
	}

	@Override
	public void setObject(int parameterIndex, Object x, SQLType targetSqlType, int scaleOrLength) throws SQLException
	{
		delegate.setObject(parameterIndex, x, targetSqlType, scaleOrLength);
	}

	@Override
	public long executeLargeUpdate(String sql, String[] columnNames) throws SQLException
	{
		return delegate.executeLargeUpdate(sql, columnNames);
	}

	@Override
	public void setObject(int parameterIndex, Object x, SQLType targetSqlType) throws SQLException
	{
		delegate.setObject(parameterIndex, x, targetSqlType);
	}

	@Override
	public String enquoteLiteral(String val) throws SQLException
	{
		return delegate.enquoteLiteral(val);
	}

	@Override
	public long executeLargeUpdate() throws SQLException
	{
		return delegate.executeLargeUpdate();
	}

	@Override
	public String enquoteIdentifier(String identifier, boolean alwaysQuote) throws SQLException
	{
		return delegate.enquoteIdentifier(identifier, alwaysQuote);
	}

	@Override
	public boolean isSimpleIdentifier(String identifier) throws SQLException
	{
		return delegate.isSimpleIdentifier(identifier);
	}

	@Override
	public String enquoteNCharLiteral(String val) throws SQLException
	{
		return delegate.enquoteNCharLiteral(val);
	}

	@Override
	public String toString()
	{
		return delegate.toString();
	}
}