<?php
/*******************************************************************************
 * Copyright (c) 2013 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Kit Lo (IBM) - [402215] Extract Orion JavaScript files for translation
 *    Kit Lo (IBM) - [413292] Add language pack link page for Orion language packs
 *******************************************************************************/

ini_set("memory_limit", "512M");
require(dirname(__FILE__) . "/../system/dbconnection.class.php");

# Get all release trains
$dbc = new DBConnection();
$dbh = $dbc->connect();
$result = mysql_query("SELECT * FROM release_trains ORDER BY train_version DESC");
$train_result = array();
while ($train_row = mysql_fetch_assoc($result)) {
  $train_result[$train_row['train_id']] = $train_row['train_version'];
}

$options = getopt("b:t:");
$argv_train = "";
if (isset($options['t'])) {
	$argv_train = $options['t'];
	if( array_key_exists($argv_train, $train_result)) {
		# Picked a valid train, remove all others
		foreach ($train_result as $train_id => $train_version) {
			if ($train_id != $argv_train) {
				unset($train_result[$train_id]);
			}
		}
	}
}

$build_id = "";
if (!isset($options['b'])) {
	usage();
	exit();
} else {
	$build_id = $options['b'];
}

global $addon;
$work_dir = $addon->callHook('babel_working');
$context = $addon->callHook('context');
$work_context_dir = $work_dir . $context . "/";
$orion_language_packs_dir = $work_context_dir . "orion_language_packs/";
$babel_language_packs_dir = $work_context_dir . "babel_language_packs/";
$source_files_dir = dirname(__FILE__) . "/source_files_for_orion/";

$leader = ". ";
$timestamp = date("Ymdhis");

$rm_command = "rm -rf $orion_language_packs_dir";
exec($rm_command);

# Loop through the trains
foreach ($train_result as $train_id => $train_version) {
	echo "Generating language packs for: $train_id\n";

	$orion_language_packs_dir_for_train = $orion_language_packs_dir . $train_id . "/";
	exec("mkdir -p $orion_language_packs_dir_for_train");
	
	$babel_language_packs_dir_for_train = $babel_language_packs_dir . $train_id . "/";
	exec("mkdir -p $babel_language_packs_dir_for_train");

	/*
	 * Create language pack links file
	 */
	$language_pack_links_file = fopen("${orion_language_packs_dir_for_train}${train_id}.php", "w");
	fwrite($language_pack_links_file, "<?php\n");
	# Uncomment if each train is in its own directory: fwrite($language_pack_links_file, "\$language_pack_leader = \"${train_id}\";\n");
	# fwrite($language_pack_links_file, "\$language_pack_leader = \"http://www.eclipse.org/downloads/download.php?protocol=http&r=1&file=/technology/babel/orion_language_packs/RC2/kepler\";\n");
	fwrite($language_pack_links_file, "\$language_pack_leader = \".\";\n");
	fwrite($language_pack_links_file, "?>\n");
	# copy page_header.html here 
	$header = file_get_contents(dirname(__FILE__) . "/source_files_for_generate/page_header.html");
	fwrite($language_pack_links_file, $header);
	fwrite($language_pack_links_file, "\n\t<h1>Babel Orion Language Packs for " . ucfirst($train_id) . "</h1>" .
		"\n\t<h2>Build ID: $build_id</h2>" .
		"\n\t<p>The following language packs are based on the community translations entered into the <a href='http://babel.eclipse.org/'>Babel Translation Tool</a>, and may not be complete or entirely accurate.  If you find missing or incorrect translations, please use the <a href='http://babel.eclipse.org/'>Babel Translation Tool</a> to update them." .   
		"\n\tAll downloads are provided under the terms and conditions of the <a href='http://www.eclipse.org/legal/epl/notice.php'>Eclipse Foundation Software User Agreement</a> unless otherwise specified.</p>" .
		"\n\t<p>Go to: ");
	$train_version_timestamp = "$train_version.v$timestamp";
	$language_pack_links_file_buffer = "";
	$site_xml = "";

	$sql = "SELECT language_id, iso_code, IF(locale <> '', CONCAT(CONCAT(CONCAT(name, ' ('), locale), ')'), name) as name, IF(locale <> '', CONCAT(name, locale), name) as name_no_space, is_active, IF(language_id = 1,1,0) AS sorthack FROM languages ORDER BY sorthack, name ASC";
	$language_result = mysql_query($sql);
	if($language_result === FALSE) {
		# We may have lost the database connection with our shell-outs, reconnect
		$dbh = $dbc->connect();
		$language_result = mysql_query($sql);
	}
	while (($language_row = mysql_fetch_assoc($language_result)) != null) {
		$language_name = $language_row['name'];
		$language_name_no_space = $language_row['name_no_space'];
		$language_iso = $language_row['iso_code'];
		$language_id = $language_row['language_id'];
		if (strcmp($language_iso, "en") == 0) {
			$language_name = "Pseudo Translations";
			$language_name_no_space = "PseudoTranslations";
			$language_iso = "en_AA";
		}
		$language_iso_web = str_replace("_", "-", strtolower($language_iso));

		echo "${leader}Generating language pack for: $language_name ($language_iso) (language_id=" . $language_id . ")\n";

		# Determine which plug-ins need to be in this language pack
		if (strcmp($language_iso, "en_AA") == 0) {
			$file_result = mysql_query("SELECT DISTINCT f.project_id, f.version, f.file_id, f.name
				FROM files AS f
				INNER JOIN strings AS s ON f.file_id = s.file_id
				INNER JOIN release_train_projects as v ON (f.project_id = v.project_id AND f.version = v.version)
				WHERE f.is_active
				AND f.project_id = 'eclipse.orion'
				AND v.train_id = '" . $train_id . "'");
		} else {
			$file_result = mysql_query("SELECT DISTINCT f.project_id, f.version, f.file_id, f.name
				FROM files AS f
				INNER JOIN strings AS s ON f.file_id = s.file_id
				INNER JOIN release_train_projects as v ON (f.project_id = v.project_id AND f.version = v.version)
				WHERE f.is_active
				AND f.project_id = 'eclipse.orion'
				AND v.train_id = '" . $train_id . "'");
		}

		$project_id = "eclipse.orion";
		$version = "3.0";
		if (strcmp($language_iso, "en_AA") == 0) {
			$project_pct_complete = 100;
		} else {
			$sql = "SELECT pct_complete
				FROM project_progress
				WHERE project_id = \"$project_id\"
					AND version = \"$version\"
					AND language_id = $language_id";
			$project_pct_complete_result = mysql_query($sql);
			if (mysql_num_rows($project_pct_complete_result) == 0) {
				$project_pct_complete = 0;
			} else {
				$project_pct_complete = mysql_result($project_pct_complete_result, 0);
			}
		}

		if ($project_pct_complete > 0) {
			$plugins = array();
			$projects = array();
			$project_versions = array();
			$pseudo_translations_indexes = array();
			while (($file_row = mysql_fetch_assoc($file_result)) != null) {
				# parse plugin name, dir name, file name
				$pattern = 
					'/^
					(.*?)?					# $1 plugin name
					\/						# slash
					(.*?\/)?				# $2 dir name
					([^\/]+[.]js)			# $3 file name
					$/ix';
				$plugin_name_string = preg_replace($pattern, '$1', $file_row['name']);
				$dir_name_string = preg_replace($pattern, '$2', $file_row['name']);
				$file_name_string = preg_replace($pattern, '$3', $file_row['name']);
	
				# Generate dir name in language pack
				$dir_name_string = str_replace("web/", "", $dir_name_string);
				$dir_name_string = str_replace("nls/root/", "nls/" . $language_iso_web . "/", $dir_name_string);
	
				$file_row['plugin_name'] = $plugin_name_string;
				$file_row['dir_name'] = $dir_name_string;
				$file_row['file_name'] = $file_name_string;
	
				$plugins[$plugin_name_string][] = $file_row;
			}
	
			fwrite($language_pack_links_file, "\n\t\t<a href='#$language_iso'>$language_name</a>");
			if (strcmp($language_iso, "en_AA") != 0) {
				fwrite($language_pack_links_file, ",");
			}
			$language_pack_links_file_buffer .= "\n\t<h4>Language: <a name='$language_iso'>$language_name ($project_pct_complete%)</a></h4>";
			$language_pack_links_file_buffer .= "\n\t<ul>";
	
			# Generate one plug-in fragment for each plug-in
			ksort($plugins);
			foreach ($plugins as $plugin_name => $plugin_row) {
				echo "${leader}${leader}Generating plug-in fragment: $plugin_name\n";
	
				foreach ($plugin_row as $properties_file) {
					$project_id = $properties_file['project_id'];
					$dirname = $properties_file['dir_name'];
					$filename = $properties_file['file_name'];
					$each_language_pack_dir = "BabelLanguagePack-$project_id-${language_iso}/";
	
					echo "${leader}${leader}${leader}Generating file: " . $plugin_name . "/" . $dirname . $filename . " (file_id=" . $properties_file['file_id'] . ")\n";
					# Create any needed sub-directories
					exec("mkdir -p " . $orion_language_packs_dir_for_train . $each_language_pack_dir . $plugin_name . "/" . $dirname);
					$fullpath = $orion_language_packs_dir_for_train . $each_language_pack_dir . $plugin_name . "/" . $dirname . $filename;
					$outp = fopen($fullpath, "w");
					fwrite($outp, "// Copyright by many contributors; see http://babel.eclipse.org/\ndefine({");
					$line_leader = null;
					if (strcmp($language_iso, "en_AA") == 0) {
						$sql = "SELECT string_id, name AS 'key', value FROM strings WHERE file_id = " . $properties_file['file_id'] .
							" AND is_active AND non_translatable = 0";
						$strings_result = mysql_query($sql);
						while (($strings_row = mysql_fetch_assoc($strings_result)) != null) {
							if ($line_leader == null) {
								fwrite($outp, "\n  ");
								$line_leader = ",\n  ";
							} else {
								fwrite($outp, $line_leader);
							}
					        $outp_line = "\"" . $strings_row['key'] . "\": \"" . $properties_file['project_id'] . $strings_row['string_id'] .
									":" . $strings_row['value'] . "\"";
							fwrite($outp, $outp_line);
	
							$value = htmlspecialchars($strings_row['value']);
							if (strlen($value) > 100) {
								$value = substr($value, 0, 100) . " ...";
							}
							$pseudo_translations_indexes[$properties_file['project_id']][] = "\n\t\t<li><a href=\"http://babel.eclipse.org/babel/translate.php?project=" .
							$properties_file['project_id'] . "&version=" . $properties_file['version'] . "&file=" .
							$properties_file['name'] . "&string=" . $strings_row['key'] . "\">" .
							$properties_file['project_id'] . $strings_row['string_id'] . "</a>&nbsp;" . $value . "</li>";
						}
					} else {
						$sql = "SELECT
							strings.name AS 'key', 
							translations.value AS trans
							FROM strings, translations
							WHERE strings.string_id = translations.string_id
							AND strings.file_id = " . $properties_file['file_id'] . "
							AND strings.is_active
							AND strings.non_translatable = 0
							AND translations.language_id = " . $language_id . "
							AND translations.is_active";
						$strings_result = mysql_query($sql);
						while (($strings_row = mysql_fetch_assoc($strings_result)) != null) {
							if ($line_leader == null) {
								fwrite($outp, "\n  ");
								$line_leader = ",\n  ";
							} else {
								fwrite($outp, $line_leader);
							}
							fwrite($outp, "\"" . $strings_row['key'] . "\": \"" . $strings_row['trans'] . "\"");
						}
					}
					/*
					 * Finish the properties file
					 */
					fwrite($outp, "\n});");
					fclose($outp);
					echo "${leader}${leader}${leader}Completed  file: " . $plugin_name . "/" . $dirname . $filename . "\n";
				}
				echo "${leader}${leader}Completed  plug-in fragment: $plugin_name\n";
	
				$parent_plugin_id = $plugin_name;
				$project_id = $properties_file['project_id'];
				$fragment_id = "$parent_plugin_id.nl_$language_iso";
				$fragment_filename = "${fragment_id}_$train_version_timestamp.jar";
	
				$projects[$project_id][] = $fragment_id;
				$project_versions[$project_id] = $properties_file['version'];
			}
			ksort($projects);
			foreach ($projects as $project_id => $fragment_ids) {
				/*
				 * Sort fragment names
				 */
				asort($fragment_ids);
				/*
				 * Copy in the build files
				 */
				exec("cp -r ${source_files_dir}* $orion_language_packs_dir_for_train$each_language_pack_dir");
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; rename Plugin ${language_name_no_space}Plugin *.html");
	
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; sed -e \"s/\[locale\]/$language_iso_web/g\" BabelOrionEditor*Plugin.html > /tmp/babelfile.$$; mv -f /tmp/babelfile.$$ BabelOrionEditor*Plugin.html");
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; sed -e \"s/\[locale\]/$language_iso_web/g\" BabelOrionGit*Plugin.html > /tmp/babelfile.$$; mv -f /tmp/babelfile.$$ BabelOrionGit*Plugin.html");
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; sed -e \"s/\[locale\]/$language_iso_web/g\" BabelOrionUi*Plugin.html > /tmp/babelfile.$$; mv -f /tmp/babelfile.$$ BabelOrionUi*Plugin.html");
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; sed -e \"s/\[locale\]/$language_iso_web/g\" BabelOrionUsers*Plugin.html > /tmp/babelfile.$$; mv -f /tmp/babelfile.$$ BabelOrionUsers*Plugin.html");
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; sed -e \"s/\[language\]/$language_name/g\" BabelOrionEditor*Plugin.html > /tmp/babelfile.$$; mv -f /tmp/babelfile.$$ BabelOrionEditor*Plugin.html");
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; sed -e \"s/\[language\]/$language_name/g\" BabelOrionGit*Plugin.html > /tmp/babelfile.$$; mv -f /tmp/babelfile.$$ BabelOrionGit*Plugin.html");
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; sed -e \"s/\[language\]/$language_name/g\" BabelOrionUi*Plugin.html > /tmp/babelfile.$$; mv -f /tmp/babelfile.$$ BabelOrionUi*Plugin.html");
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; sed -e \"s/\[language\]/$language_name/g\" BabelOrionUsers*Plugin.html > /tmp/babelfile.$$; mv -f /tmp/babelfile.$$ BabelOrionUsers*Plugin.html");
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; sed -e \"s/\[build_id\]/$build_id/g\" BabelOrionEditor*Plugin.html > /tmp/babelfile.$$; mv -f /tmp/babelfile.$$ BabelOrionEditor*Plugin.html");
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; sed -e \"s/\[build_id\]/$build_id/g\" BabelOrionGit*Plugin.html > /tmp/babelfile.$$; mv -f /tmp/babelfile.$$ BabelOrionGit*Plugin.html");
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; sed -e \"s/\[build_id\]/$build_id/g\" BabelOrionUi*Plugin.html > /tmp/babelfile.$$; mv -f /tmp/babelfile.$$ BabelOrionUi*Plugin.html");
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; sed -e \"s/\[build_id\]/$build_id/g\" BabelOrionUsers*Plugin.html > /tmp/babelfile.$$; mv -f /tmp/babelfile.$$ BabelOrionUsers*Plugin.html");
				/*
				 * Copy in the Babel Pseudo Translations Index file
				 */
				if (strcmp($language_iso, "en_AA") == 0) {
					$pseudo_translations_index_file = fopen($orion_language_packs_dir_for_train . $each_language_pack_dir . "BabelPseudoTranslationsIndex-$project_id.html", "w");
					fwrite($pseudo_translations_index_file, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\">" .
						"\n<html>\n<head>\n<title>Babel Pseudo Translations Index for $project_id</title>" .
						"\n<meta http-equiv=Content-Type content=\"text/html; charset=UTF-8\">\n</head>" .
						"\n<body>\n\t<h1>Babel Pseudo Translations Index for $project_id</h1>" .
						"\n\t<h2>Version: $train_version_timestamp</h2>\n\t<ul>");
					foreach ($pseudo_translations_indexes[$project_id] as $index) {
						fwrite($pseudo_translations_index_file, $index);
					}
					fwrite($pseudo_translations_index_file, "\n\t</ul>\n</div></div></body>\n</html>");
					fclose($pseudo_translations_index_file);
				}
				/*
				 * Zip up language pack
				 */
				$language_pack_name = "BabelLanguagePack-$project_id-${language_iso}_$train_version_timestamp.zip";
				exec("cd $orion_language_packs_dir_for_train$each_language_pack_dir; zip -r $babel_language_packs_dir_for_train$language_pack_name *");
				/*
				 * Save and do not delete $orion_language_packs_dir_for_train$each_language_pack_dir
				 */
				/* exec("rm -rf $orion_language_packs_dir_for_train$each_language_pack_dir"); */
				/*
				 * Add language pack links to language pack links file
				 */
				$language_pack_links_file_buffer .= "\n\t\t<li><a href=\"<?= \$language_pack_leader ?>/${each_language_pack_dir}BabelOrionEditor${language_name_no_space}Plugin.html\">Babel Orion Editor Language Pack Plugin</a></li>";
				$language_pack_links_file_buffer .= "\n\t\t<li><a href=\"<?= \$language_pack_leader ?>/${each_language_pack_dir}BabelOrionGit${language_name_no_space}Plugin.html\">Babel Orion Git Language Pack Plugin</a></li>";
				$language_pack_links_file_buffer .= "\n\t\t<li><a href=\"<?= \$language_pack_leader ?>/${each_language_pack_dir}BabelOrionUi${language_name_no_space}Plugin.html\">Babel Orion UI Language Pack Plugin</a></li>";
				$language_pack_links_file_buffer .= "\n\t\t<li><a href=\"<?= \$language_pack_leader ?>/${each_language_pack_dir}BabelOrionUsers${language_name_no_space}Plugin.html\">Babel Orion Users Language Pack Plugin</a></li>";
			}  /* End: foreach project  */
			echo "${leader}Completed  language pack for: $language_name ($language_iso)\n";
			$language_pack_links_file_buffer .= "\n\t</ul>";
		} /* End: $project_pct_complete > 0 */
	}

	fwrite($language_pack_links_file, "\n\t</p>");
	fwrite($language_pack_links_file, $language_pack_links_file_buffer);
	
	fwrite($language_pack_links_file, "\n\t<br />\n</body>\n</html>");
	fclose($language_pack_links_file);

	$dbh = $dbc->disconnect();
	echo "Completed  language packs for: $train_id\n";
}

function usage() {
	echo "\n";
	echo "generate_orion.php -b <build_id> [-t <train_id>]\n";
	echo "  -b <build_id>: The Build ID for this build\n";
	echo "  -t <train_id>: Optional: train to build (kepler, juno, indigo, helios, galileo, ganymede, europa)";
	echo "\n";
}

?>