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/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j 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 .
 */
package org.neo4j.server.http.cypher;

import java.net.URI;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;

import org.neo4j.configuration.Config;
import org.neo4j.logging.Log;
import org.neo4j.memory.MemoryPool;
import org.neo4j.server.configuration.ServerSettings;
import org.neo4j.time.SystemNanoClock;

@Path( CypherResource.DB_TRANSACTION_PATH )
public class CypherResource extends AbstractCypherResource
{
    public static final String NAME = "transaction";
    private static final String DB_PATH_PARAM_NAME = "databaseName";
    private static final String TRANSACTION_PATH_FRAGMENT = "tx";
    static final String DB_TRANSACTION_PATH = "/{" + DB_PATH_PARAM_NAME + "}/" + TRANSACTION_PATH_FRAGMENT;

    public CypherResource( @Context HttpTransactionManager httpTransactionManager,
                           @Context UriInfo uriInfo,
                           @Context MemoryPool memoryPool,
                           @Context Log log,
                           @Context HttpHeaders headers,
                           @Context HttpServletRequest request,
                           @PathParam( DB_PATH_PARAM_NAME ) String databaseName,
                           @Context SystemNanoClock clock )
    {
        super( httpTransactionManager, uriInfo, memoryPool, log, databaseName, clock );
    }

    @Override
    protected URI dbUri( UriInfo uriInfo, String databaseName )
    {
        UriBuilder builder = uriInfo.getBaseUriBuilder().path( databaseName );
        return builder.build();
    }

    @Override
    protected URI cypherUri( UriInfo uriInfo, String databaseName )
    {
        UriBuilder builder = uriInfo.getBaseUriBuilder().path( databaseName );
        return builder.path( TRANSACTION_PATH_FRAGMENT ).build();
    }

    public static String absoluteDatabaseTransactionPath( Config config )
    {
        return config.get( ServerSettings.db_api_path ).getPath() + DB_TRANSACTION_PATH;
    }
}