/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.cauldron.bld.ivy;

import java.io.File;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import org.cauldron.bld.config.IRepositoryConfig;
import org.cauldron.sigil.repository.AbstractRepositoryManager;
import org.cauldron.sigil.repository.IBundleRepository;
import org.cauldron.sigil.repository.IRepositoryProvider;

public class BldRepositoryManager extends AbstractRepositoryManager {
	private static Map<String, String> aliases = new HashMap<String, String>();

	static {
		aliases.put("filesystem", "org.cauldron.bld.core.repository.FileSystemRepositoryProvider");
		aliases.put("obr", "org.cauldron.bld.obr.OBRRepositoryProvider");
		aliases.put("project", "org.cauldron.bld.ivy.ProjectRepositoryProvider");
		aliases.put("system", "org.cauldron.bld.core.repository.SystemRepositoryProvider");
	};

	private Map<String, Properties> repos;

	public BldRepositoryManager(Map<String, Properties> repos) {
		this.repos = repos;
	}

	@Override
	protected void loadRepositories() {
		for (String name : repos.keySet()) {
			Properties repo = repos.get(name);

			String alias = repo.getProperty(IRepositoryConfig.REPOSITORY_PROVIDER);
			if (alias == null) {
				Log.error("provider not specified for repository: " + name);
				continue;
			}
			
			String provider = (aliases.containsKey(alias) ? aliases.get(alias) : alias);

            if (alias.equals("obr")) {
				// cache is directory where synchronized bundles are stored;
				// not needed in ivy.
				repo.setProperty("cache", "/no-cache");
				
				if (!repo.containsKey("index")) {
    				// index is created as copy of url
    				File indexFile = new File(System.getProperty("java.io.tmpdir"), "obr-index-" + name);
    				indexFile.deleteOnExit();
    				repo.setProperty("index", indexFile.getAbsolutePath());
				}
			}

			int level = Integer.parseInt(repo.getProperty(IRepositoryConfig.REPOSITORY_LEVEL,
					IBundleRepository.NORMAL_PRIORITY + ""));

			try {
				IRepositoryProvider instance = (IRepositoryProvider) (Class.forName(provider).newInstance());
				IBundleRepository repository = instance.createRepository(name, repo);
				addRepository(repository, level);
				Log.verbose("added repository: " + repository);
			} catch (Exception e) {
				throw new Error("createRepository() failed: " + repo + " : " + e, e);
			}
		}
	}
}