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package scray.client.jdbc;

import java.sql.Array;
import java.sql.Blob;
import java.sql.CallableStatement;
import java.sql.Clob;
import java.sql.DatabaseMetaData;
import java.sql.NClob;
import java.sql.PreparedStatement;
import java.sql.SQLClientInfoException;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.sql.SQLWarning;
import java.sql.SQLXML;
import java.sql.Savepoint;
import java.sql.Statement;
import java.sql.Struct;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicBoolean;

import scray.client.finagle.ScrayTServiceAdapter;

public class ScrayConnection implements java.sql.Connection {

	private boolean closed = false;

	private ScrayURL scrayURL;
	private ScrayTServiceAdapter tAdapter;
	private AtomicBoolean isInUse = new AtomicBoolean(); // true if connection is currently used for a querry.
	private AtomicBoolean isFailed = new AtomicBoolean(false);

	public ScrayConnection(ScrayURL scrayURL, ScrayTServiceAdapter tAdapter) {
		this.scrayURL = scrayURL;
		this.tAdapter = tAdapter;
	}

	ScrayTServiceAdapter getScrayTServiceAdapter() {
		return tAdapter;
	}

	@Override
	public String getSchema() throws SQLException {
		return scrayURL.getDbId();
	}

	@Override
	public Statement createStatement() throws SQLException {
		return new ScrayStatement(this);
	}

	@Override
	public boolean isReadOnly() throws SQLException {
		return true;
	}

	@Override
	public void close() throws SQLException {
		closed = true;
	}

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

	ScrayURL getScrayURL() {
		return scrayURL;
	}

	@Override
	public  T unwrap(Class iface) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public boolean isWrapperFor(Class iface) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public PreparedStatement prepareStatement(String sql) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public CallableStatement prepareCall(String sql) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public String nativeSQL(String sql) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void setAutoCommit(boolean autoCommit) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public boolean getAutoCommit() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void commit() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void rollback() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public DatabaseMetaData getMetaData() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void setReadOnly(boolean readOnly) throws SQLException {
		throw new SQLFeatureNotSupportedException();

	}

	@Override
	public void setCatalog(String catalog) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public String getCatalog() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void setTransactionIsolation(int level) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public int getTransactionIsolation() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public SQLWarning getWarnings() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void clearWarnings() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public Statement createStatement(int resultSetType, int resultSetConcurrency)
			throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public PreparedStatement prepareStatement(String sql, int resultSetType,
			int resultSetConcurrency) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public CallableStatement prepareCall(String sql, int resultSetType,
			int resultSetConcurrency) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public Map> getTypeMap() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void setTypeMap(Map> map) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void setHoldability(int holdability) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public int getHoldability() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public Savepoint setSavepoint() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public Savepoint setSavepoint(String name) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void rollback(Savepoint savepoint) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void releaseSavepoint(Savepoint savepoint) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public Statement createStatement(int resultSetType,
			int resultSetConcurrency, int resultSetHoldability)
			throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public PreparedStatement prepareStatement(String sql, int resultSetType,
			int resultSetConcurrency, int resultSetHoldability)
			throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public CallableStatement prepareCall(String sql, int resultSetType,
			int resultSetConcurrency, int resultSetHoldability)
			throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys)
			throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public PreparedStatement prepareStatement(String sql, int[] columnIndexes)
			throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public PreparedStatement prepareStatement(String sql, String[] columnNames)
			throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public Clob createClob() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public Blob createBlob() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public NClob createNClob() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public SQLXML createSQLXML() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public boolean isValid(int timeout) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void setClientInfo(String name, String value)
			throws SQLClientInfoException {
		throw new SQLClientInfoException();
	}

	@Override
	public void setClientInfo(Properties properties)
			throws SQLClientInfoException {
		throw new SQLClientInfoException();
	}

	@Override
	public String getClientInfo(String name) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public Properties getClientInfo() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public Array createArrayOf(String typeName, Object[] elements)
			throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public Struct createStruct(String typeName, Object[] attributes)
			throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void setSchema(String schema) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void abort(Executor executor) throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public void setNetworkTimeout(Executor executor, int milliseconds)
			throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	@Override
	public int getNetworkTimeout() throws SQLException {
		throw new SQLFeatureNotSupportedException();
	}

	public boolean isInUse() {
		return isInUse.get();
	}

	public synchronized void setInUse(boolean isInUse) {
		this.isInUse = new AtomicBoolean(isInUse);
	}

	public AtomicBoolean getIsFailed() {
		return isFailed;
	}

	public void setIsFailed(AtomicBoolean isFailed) {
		this.isFailed = isFailed;
	}
}