<?php
/*
 *  $Id: BuildPropelPEARPackageTask.php 536 2007-01-10 14:30:38Z heltem $
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://phing.info>.
 */

require_once 'phing/tasks/system/MatchingTask.php';
include_once 'phing/types/FileSet.php';
include_once 'phing/tasks/ext/pearpackage/Fileset.php';

/**
 *
 * @author     Hans Lellelid <hide@address.com>
 * @package    phing.tasks.ext
 * @version    $Revision: 536 $
 */
class BuildPropelPEARPackageTask extends MatchingTask {

	/** Base directory for reading files. */
	private $dir;

	private $version;
	private $state = 'stable';
	private $notes;

	private $filesets = array();

	/** Package file */
	private $packageFile;

	public function init() {
		include_once 'PEAR/PackageFileManager2.php';
		if (!class_exists('PEAR_PackageFileManager2')) {
			throw new BuildException("You must have installed PEAR_PackageFileManager2 (PEAR_PackageFileManager >= 1.6.0) in order to create a PEAR package.xml file.");
		}
	}

	private function setOptions($pkg){

		$options['baseinstalldir'] = 'propel';
		$options['packagedirectory'] = $this->dir->getAbsolutePath();

		if (empty($this->filesets)) {
			throw new BuildException("You must use a <fileset> tag to specify the files to include in the package.xml");
		}

		$options['filelistgenerator'] = 'Fileset';

		// Some PHING-specific options needed by our Fileset reader
		$options['phing_project'] = $this->getProject();
		$options['phing_filesets'] = $this->filesets;

		if ($this->packageFile !== null) {
			// create one w/ full path
			$f = new PhingFile($this->packageFile->getAbsolutePath());
			$options['packagefile'] = $f->getName();
			// must end in trailing slash
			$options['outputdirectory'] = $f->getParent() . DIRECTORY_SEPARATOR;
			$this->log("Creating package file: " . $f->getPath(), PROJECT_MSG_INFO);
		} else {
			$this->log("Creating [default] package.xml file in base directory.", PROJECT_MSG_INFO);
		}

		$pkg->setOptions($options);

	}

	/**
	 * Main entry point.
	 * @return     void
	 */
	public function main() {

		if ($this->dir === null) {
			throw new BuildException("You must specify the \"dir\" attribute for PEAR package task.");
		}

		if ($this->version === null) {
			throw new BuildException("You must specify the \"version\" attribute for PEAR package task.");
		}

		$package = new PEAR_PackageFileManager2();

		$this->setOptions($package);

		// the hard-coded stuff
		$package->setPackage('propel_runtime');
		$package->setSummary('Runtime component of the Propel PHP object persistence layer');
		$package->setDescription('Propel is an object persistence layer for PHP5 based on Apache Torque. This package provides the runtime engine that transparently handles object persistence and retrieval.');
		$package->setChannel('pear.phpdb.org');
		$package->setPackageType('php');

		$package->setReleaseVersion($this->version);
		$package->setAPIVersion($this->version);

		$package->setReleaseStability($this->state);
		$package->setAPIStability($this->state);

		$package->setNotes($this->notes);

		$package->setLicense('LGPL', 'http://www.gnu.org/licenses/lgpl.html');

		// Add package maintainers
		$package->addMaintainer('lead', 'hans', 'Hans Lellelid', 'hide@address.com');
		$package->addMaintainer('lead', 'david', 'David Zuelke', 'hide@address.com');

		// "core" dependencies
		$package->setPhpDep('5.0.0');
		$package->setPearinstallerDep('1.4.0');

		// "package" dependencies
		$package->addPackageDepWithChannel( 'required', 'creole', 'pear.phpdb.org', '1.1.0RC1');

		// now we run this weird generateContents() method that apparently
		// is necessary before we can add replacements ... ?
		$package->generateContents();

		$e = $package->writePackageFile();

		if (PEAR::isError($e)) {
			throw new BuildException("Unable to write package file.", new Exception($e->getMessage()));
		}

	}

	/**
	 * Used by the PEAR_PackageFileManager_PhingFileSet lister.
	 * @return     array FileSet[]
	 */
	public function getFileSets() {
		return $this->filesets;
	}

	// -------------------------------
	// Set properties from XML
	// -------------------------------

	/**
	 * Nested creator, creates a FileSet for this task
	 *
	 * @return     FileSet The created fileset object
	 */
	function createFileSet() {
		$num = array_push($this->filesets, new FileSet());
		return $this->filesets[$num-1];
	}

	/**
	 * Set the version we are building.
	 * @param      string $v
	 * @return     void
	 */
	public function setVersion($v){
		$this->version = $v;
	}

	/**
	 * Set the state we are building.
	 * @param      string $v
	 * @return     void
	 */
	public function setState($v) {
		$this->state = $v;
	}

	/**
	 * Sets release notes field.
	 * @param      string $v
	 * @return     void
	 */
	public function setNotes($v) {
		$this->notes = $v;
	}
	/**
	 * Sets "dir" property from XML.
	 * @param      PhingFile $f
	 * @return     void
	 */
	public function setDir(PhingFile $f) {
		$this->dir = $f;
	}

	/**
	 * Sets the file to use for generated package.xml
	 */
	public function setDestFile(PhingFile $f) {
		$this->packageFile = $f;
	}

}