/*
    * Copyright (C) 2007-2012 Argeo GmbH
    *
    * Licensed 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.argeo.slc.lib.linux.rpmfactory;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.commons.io.FileUtils;
  import org.argeo.slc.SlcException;
  
  /**
   * Defines a build environment. This information is typically used by other
   * components performing the various actions related to RPM build.
   */
  public class RpmBuildEnvironment {
  	static String defaultMacroFiles = "/usr/lib/rpm/macros:/usr/lib/rpm/ia32e-linux/macros:/usr/lib/rpm/redhat/macros:/etc/rpm/macros.*:/etc/rpm/macros:/etc/rpm/ia32e-linux/macros:~/.rpmmacros";
  
  	private Map<String, String> rpmmacros = new HashMap<String, String>();
  
  	private List<String> archs = new ArrayList<String>();
  
  	private String stagingBase = "/mnt/slc/repos/rpm";
  
  	/** Write (topdir)/rpmmacros and (topdir)/rpmrc */
  	public void writeRpmbuildConfigFiles(File topdir) {
  		writeRpmbuildConfigFiles(topdir, new File(topdir, "rpmmacros"),
  				new File(topdir, "rpmrc"));
  	}
  
  	public void writeRpmbuildConfigFiles(File topdir, File rpmmacroFile,
  			File rpmrcFile) {
  		try {
  			List<String> macroLines = new ArrayList<String>();
  			macroLines.add("%_topdir " + topdir.getCanonicalPath());
  			for (String macroKey : rpmmacros.keySet()) {
  				macroLines.add(macroKey + " " + rpmmacros.get(macroKey));
  			}
  			FileUtils.writeLines(rpmmacroFile, macroLines);
  
  			List<String> rpmrcLines = new ArrayList<String>();
  			rpmrcLines.add("include: /usr/lib/rpm/rpmrc");
  			rpmrcLines.add("macrofiles: " + defaultMacroFiles + ":"
  					+ rpmmacroFile.getCanonicalPath());
  			FileUtils.writeLines(rpmrcFile, rpmrcLines);
  		} catch (IOException e) {
  			throw new SlcException("Cannot write rpmbuild config files", e);
  		}
  
  	}
  
  	public Map<String, String> getRpmmacros() {
  		return rpmmacros;
  	}
  
  	public void setRpmmacros(Map<String, String> rpmmacros) {
  		this.rpmmacros = rpmmacros;
  	}
  
  	public String getDefaultMacroFiles() {
  		return defaultMacroFiles;
  	}
  
  	public void setDefaultMacroFiles(String defaultMacroFiles) {
  		this.defaultMacroFiles = defaultMacroFiles;
  	}
  
  	public void setArchs(List<String> archs) {
  		this.archs = archs;
  	}
  
  	public List<String> getArchs() {
  		return archs;
  	}
  
  	public String getStagingBase() {
  		return stagingBase;
  	}
  
  	public void setStagingBase(String stagingBase) {
  		this.stagingBase = stagingBase;
  	}
  }