#!/usr/bin/php
<?php
define('TOPDIR', '/home/rpmbuild/site/rpms');
chdir(TOPDIR);

$template_php = <<< EOT
---
document: modulemd
version: 2
data:
  name: php
  stream: remi-@VERSION@
  version: @DATE@
  context: 00000000
  arch: @ARCH@
  summary: PHP scripting language
  description: >-
    Alternative php @VERSION@ module.
    The remi-@VERSION@ stream provides more recent versions
    and more packages than default @VERSION@ stream.
  license:
    module:
    - GPLv2+
    content:
    - BSD
    - BSD and LGPLv3+
    - PHP
    - PHP and BSD
    - PHP and LGPLv2 and OpenLDAP
    - PHP and LGPLv2+
    - PHP and Zend and BSD and MIT and ASL 1.0
  dependencies:
  - buildrequires:
      platform: [@DIST@]
    requires:
@DEPS@
  references:
    documentation: http://php.net/
    tracker: https://bugs.php.net/
  profiles:
    common:
      rpms:
      - php-cli
      - php-common
      - php-fpm
      - php-mbstring
      - php-xml
    devel:
      rpms:
      - libzip
      - php-cli
      - php-common
      - php-devel
      - php-fpm
      - php-mbstring
      - php-pear
      - php-pecl-zip
      - php-process
      - php-xml
    minimal:
      rpms:
      - php-cli
      - php-common
  api:
    rpms:
    - php-fpm
  artifacts:
    rpms:
@RPMS@
...

EOT;

$template_phpextras = <<< EOT
---
document: modulemd
version: 2
data:
  name: php-extras
  stream: @VERSION@
  version: @DATE@
  context: 00000000
  arch: @ARCH@
  summary: PHP scripting language
  description: >-
    Additional package for php @VERSION@ module.
  license:
    module:
    - GPLv2+
    content:
    - BSD
    - BSD and LGPLv3+
    - PHP
    - PHP and BSD
    - PHP and LGPLv2 and OpenLDAP
    - PHP and LGPLv2+
    - PHP and Zend and BSD and MIT and ASL 1.0
  dependencies:
  - buildrequires:
      platform: [@DIST@]
    requires:
@DEPS@
  references:
    documentation: http://php.net/
    tracker: https://bugs.php.net/
  profiles:
    common:
      rpms:
      - php-sodium
  artifacts:
    rpms:
@RPMS@
...

EOT;

$template_redis = <<< EOT
---
document: modulemd
version: 2
data:
  name: redis
  stream: remi-@VERSION@
  version: @DATE@
  context: 00000000
  arch: @ARCH@
  summary: Redis persistent key-value database
  description: >-
    Alternative redis @VERSION@ module.
    The remi-@VERSION@ stream provides more recent versions
    and than default @VERSION@ stream.
  license:
    module:
    - GPLv2+
    content:
    - BSD and MIT
    - CC-BY-SA
  dependencies:
  - buildrequires:
      platform: [@DIST@]
    requires:
@DEPS@
  references:
    documentation: https://redis.io/documentation
    tracker: https://github.com/redis/redis/issues
  profiles:
    common:
      rpms:
      - redis
  api:
    rpms:
    - redis
  artifacts:
    rpms:
@RPMS@
...

EOT;

$template_glpi = <<< EOT
---
document: modulemd
version: 2
data:
  name: glpi
  stream: @VERSION@
  version: @DATE@
  context: 00000000
  arch: @ARCH@
  summary: Free IT asset management software
  description: >-
    glpi @VERSION@ module
  license:
    module:
    - GPLv2+
    content:
    - GPLv2+ and GPLv3+ and MIT
  dependencies:
  - buildrequires:
      platform: [@DIST@]
    requires:
@DEPS@
  references:
    documentation: https://glpi-project.org/
    tracker: https://github.com/glpi-project/glpi/issues
  profiles:
    common:
      rpms:
      - glpi
  api:
    rpms:
    - glpi
  artifacts:
    rpms:
@RPMS@
...

EOT;

$template_comp = <<< EOT
---
document: modulemd
version: 2
data:
  name: composer
  stream: @VERSION@
  version: @DATE@
  context: 00000000
  arch: @ARCH@
  summary: Dependency Manager for PHP
  description: >-
    Composer @VERSION@ module
  license:
    module:
    - MIT
    content:
    - MIT
  dependencies:
  - buildrequires:
      platform: [@DIST@]
    requires:
@DEPS@
  references:
    documentation: https://getcomposer.org/
    tracker: https://github.com/composer/composer/issues
  profiles:
    common:
      rpms:
      - composer
  api:
    rpms:
    - composer
  artifacts:
    rpms:
@RPMS@
...

EOT;


function findPackages($from, $dest, $pat) {
	global $oldrpms;
	$excl = ['php-amqplib', 'php-jsonlint', 'php-laminas-mime', 'php-cs-fixer'];
	$rpms = [];
	foreach (glob("$from/$pat") as $file) {
		$info = rpminfo($file);
		$name = basename($file);
		if (in_array($info['Name'], $excl)) {
			continue;
		}
		if (!file_exists("$dest/$name")) {
			if (link($file, "$dest/$name")) {
				$k = array_search(basename($file), $oldrpms);
				if ($k === false) {
					printf("\r\t+ %-70s\n", basename($file));
				} else {
					unset($oldrpms[$k]);
				}
			}
		}
		$rpms[] = 
			$info['Name'] . '-' . 
			($info['Epoch'] ?? '0') . ':' . 
			$info['Version'] . '-' . 
			$info['Release'] . '.' . 
			$info['Arch'];
	}
	return $rpms;
}

function genDefaults($name, $def, Array $vers) {
	$meta  =     "---\n" .
	             "document: modulemd-defaults\n" .
	             "version: 1\n" .
	             "data:\n" .
	             "  module: $name\n";
	if ($def) {
		$meta .= "  stream: $def\n";
	}
	$meta .=     "  profiles:\n";
	foreach ($vers as $ver) {
		$meta .= "    $ver: [common]\n";
	}
	$meta .=     "...\n";

	return $meta;
}
function genModule($srce, $dest, $pats, $ver, $arch, $deps, $template) {

	$rpms = [];
	foreach ((array)$pats as $pat) {
		$rpms += findPackages($srce, $dest, $pat);
	}
	$deptxt = '';
	foreach($deps as $n => $v) {
		$deptxt .= ($deptxt ? "\n" : '') . "      $n: [$v]";
	}
	if (empty($rpms)) {
		return '';
	}
	$rpmstxt = '';
	foreach($rpms as $rpm) {
		$rpmstxt .= ($rpmstxt ? "\n" : '') . "    - $rpm";
	}
	$mod = str_replace(
		['@VERSION@', '@ARCH@', "@DATE@",       "@DIST@",         "@DEPS@", '@RPMS@'],
		[$ver,        $arch,    date("YmdHis"), $deps['platform'], $deptxt, $rpmstxt],
		$template
	);
	return $mod;
}

function cleanup($dest) {
	global $oldrpms;

	$oldrpms = array();
	foreach (glob("$dest/*rpm") as $file) {
		unlink($file);
		$oldrpms[] = basename($file);
	}
}

function createRepo($dest, $mod) {
$old = getcwd();
chdir($dest);

exec("mkrepo nocheck noclean");
$data = '/tmp/modules.yaml';
file_put_contents($data, $mod);
$hash = hash('sha256', $mod);
exec("modifyrepo_c --mdtype=modules $data repodata >/dev/null");
$arch = basename($dest);
rename($data, "$data.$arch");

chdir($old);
}

if (count($_SERVER['argv']) < 2 || in_array('f31', $_SERVER['argv'])) {
	$dest = 'fedora/31/modular/x86_64';
	echo "Populate $dest\n";
	cleanup($dest);
	$deps = ['platform' => 'f31'];
	$mod  = genModule('fedora/31/remi/x86_64',   $dest, ['unit-php*rpm', 'php-*7.3*.rpm'], '7.3', 'x86_64', $deps, $template_php);
	$mod .= genModule('fedora/31/php74/x86_64',  $dest, '*.rpm',         '7.4', 'x86_64', $deps, $template_php);
	$mod .= genModule('fedora/31/php80/x86_64',  $dest, '*.rpm',         '8.0', 'x86_64', $deps, $template_php);
	$mod .= genDefaults('php', 'remi-7.3', ['remi-7.3', 'remi-7.4', 'remi-8.0']);
	$mod .= genModule('fedora/31/glpi93/x86_64', $dest, '*.rpm',         '9.3', 'x86_64', $deps, $template_glpi);
	$mod .= genModule('fedora/31/glpi94/x86_64', $dest, '*.rpm',         '9.4', 'x86_64', $deps, $template_glpi);
	$mod .= genDefaults('glpi', '9.4', ['9.3', '9.4']);
	createRepo($dest, $mod);
}
if (in_array('f31', $_SERVER['argv']) || in_array('test', $_SERVER['argv'])) {
	$dest = 'fedora/31/modular-test/x86_64';
	echo "Populate $dest\n";
	cleanup($dest);
	$deps = ['platform' => 'f31'];
	$mod  = genModule('fedora/31/test/x86_64',   $dest, ['unit-php*rpm', 'php-*7.3*.rpm'], '7.3', 'x86_64', $deps, $template_php);
	$mod .= genModule('fedora/31/test74/x86_64', $dest, '*.rpm',         '7.4', 'x86_64', $deps, $template_php);
	$mod .= genModule('fedora/31/test80/x86_64', $dest, '*.rpm',         '8.0', 'x86_64', $deps, $template_php);
	createRepo($dest, $mod);
}

if (count($_SERVER['argv']) < 2 || in_array('f32', $_SERVER['argv'])) {
	$dest = 'fedora/32/modular/x86_64';
	echo "Populate $dest\n";
	cleanup($dest);
	$deps = ['platform' => 'f32'];
	$mod  = genModule('fedora/32/remi/x86_64',   $dest, ['unit-php*rpm', 'php-*7.4*.rpm'], '7.4', 'x86_64', $deps, $template_php);
	$mod .= genModule('fedora/32/php80/x86_64',  $dest, '*.rpm',         '8.0', 'x86_64', $deps, $template_php);
	$mod .= genDefaults('php', 'remi-7.4', ['remi-7.4', 'remi-8.0']);
	createRepo($dest, $mod);
}
if (in_array('f32', $_SERVER['argv']) || in_array('test', $_SERVER['argv'])) {
	$dest = 'fedora/32/modular-test/x86_64';
	echo "Populate $dest\n";
	cleanup($dest);
	$deps = ['platform' => 'f32'];
	$mod  = genModule('fedora/32/test/x86_64',   $dest, ['unit-php*rpm', 'php-*7.4*.rpm'], '7.4', 'x86_64', $deps, $template_php);
	$mod .= genModule('fedora/32/test80/x86_64', $dest, '*.rpm',         '8.0', 'x86_64', $deps, $template_php);
	createRepo($dest, $mod);
}

if (count($_SERVER['argv']) < 2 || in_array('f33', $_SERVER['argv'])) {
	$dest = 'fedora/33/modular/x86_64';
	echo "Populate $dest\n";
	cleanup($dest);
	$deps = ['platform' => 'f33'];
	$mod  = genModule('fedora/33/remi/x86_64',   $dest, ['unit-php*rpm', 'php-*7.4*.rpm'], '7.4', 'x86_64', $deps, $template_php);
	$mod .= genModule('fedora/33/php80/x86_64',  $dest, '*.rpm',         '8.0', 'x86_64', $deps, $template_php);
	$mod .= genDefaults('php', 'remi-7.4', ['remi-7.4', 'remi-8.0']);
	createRepo($dest, $mod);
}
if (in_array('f33', $_SERVER['argv']) || in_array('test', $_SERVER['argv'])) {
	$dest = 'fedora/33/modular-test/x86_64';
	echo "Populate $dest\n";
	cleanup($dest);
	$deps = ['platform' => 'f33'];
	$mod  = genModule('fedora/33/test/x86_64',   $dest, ['unit-php*rpm', 'php-*7.4*.rpm'], '7.4', 'x86_64', $deps, $template_php);
	$mod .= genModule('fedora/33/test80/x86_64', $dest, '*.rpm',         '8.0', 'x86_64', $deps, $template_php);
	createRepo($dest, $mod);
}

if (in_array('el8', $_SERVER['argv']) || in_array('test', $_SERVER['argv'])) {
	$dest = 'enterprise/8/modular-test/x86_64';
	echo "Populate $dest\n";
	cleanup($dest);
	$deps = ['platform' => 'el8'];
	$mod  = genModule('enterprise/8/test72/x86_64',  $dest, '*.rpm',         '7.2', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/8/test73/x86_64',  $dest, '*.rpm',         '7.3', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/8/test74/x86_64',  $dest, '*.rpm',         '7.4', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/8/test80/x86_64',  $dest, '*.rpm',         '8.0', 'x86_64', $deps, $template_php);
	createRepo($dest, $mod);
}
if (count($_SERVER['argv']) < 2 || in_array('el8', $_SERVER['argv'])) {
	$dest = 'enterprise/8/modular/x86_64';
	echo "Populate $dest\n";
	cleanup($dest);
	$deps = ['platform' => 'el8'];
	$mod  = genModule('enterprise/8/php72/x86_64',  $dest, '*.rpm',         '7.2', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/8/php73/x86_64',  $dest, '*.rpm',         '7.3', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/8/php74/x86_64',  $dest, '*.rpm',         '7.4', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/8/php80/x86_64',  $dest, '*.rpm',         '8.0', 'x86_64', $deps, $template_php);
	$mod .= genDefaults('php', '7.2', ['remi-7.2', 'remi-7.3', 'remi-7.4', 'remi-8.0']);
	$deps = ['platform' => 'el8'];
	$mod .= genModule('enterprise/8/redis50/x86_64', $dest, 'redis*.rpm', '5.0', 'x86_64', $deps, $template_redis);
	$mod .= genModule('enterprise/8/redis60/x86_64', $dest, 'redis*.rpm', '6.0', 'x86_64', $deps, $template_redis);
	$mod .= genModule('enterprise/8/redis62/x86_64', $dest, 'redis*.rpm', '6.2', 'x86_64', $deps, $template_redis);
	$mod .= genDefaults('redis', '5', ['remi-5.0', 'remi-6.0', 'remi-6.2']);
	$deps = ['platform' => 'el8', 'php' => ''];
	$mod .= genModule('enterprise/8/glpi93/x86_64', $dest, '*.rpm',         '9.3', 'x86_64', $deps, $template_glpi);
	$mod .= genModule('enterprise/8/glpi94/x86_64', $dest, '*.rpm',         '9.4', 'x86_64', $deps, $template_glpi);
	$mod .= genDefaults('glpi', '9.4', ['9.3', '9.4']);
	$deps = ['platform' => 'el8', 'php' => ''];
	$mod .= genModule('enterprise/8/composer1/x86_64', $dest, '*.rpm',         '1', 'x86_64', $deps, $template_comp);
	$mod .= genModule('enterprise/8/composer2/x86_64', $dest, '*.rpm',         '2', 'x86_64', $deps, $template_comp);
	$mod .= genDefaults('composer', '2', ['1', '2']);
	createRepo($dest, $mod);
}

if (count($_SERVER['argv']) > 1 && in_array('epel', $_SERVER['argv'])) {
	$dest = 'temp/epel-8-modular';
	echo "Populate $dest\n";
	cleanup($dest);
	$deps = ['platform' => 'el8', 'php' => '7.2'];
	$mod  = genModule('temp/epel-8-php-7.2',  $dest, '*.rpm',         '7.2', 'x86_64', $deps, $template_phpextras);
	$deps = ['platform' => 'el8', 'php' => '7.3'];
	$mod .= genModule('temp/epel-8-php-7.3',  $dest, '*.rpm',         '7.3', 'x86_64', $deps, $template_phpextras);
	$deps = ['platform' => 'el8', 'php' => '7.4'];
	$mod .= genModule('temp/epel-8-php-7.4',  $dest, '*.rpm',         '7.4', 'x86_64', $deps, $template_phpextras);
	$mod .= genDefaults('php-extras', '7.2', ['7.2', '7.3', '7.4']);
	createRepo($dest, $mod);
}

if (in_array('el7', $_SERVER['argv']) || in_array('test', $_SERVER['argv'])) {
	$dest = 'enterprise/7/modular-test/x86_64';
	echo "Populate $dest\n";
	cleanup($dest);
	$deps = ['platform' => 'el7'];
	$mod  = genModule('enterprise/7/test71/x86_64',  $dest, '*.rpm',         '7.1', 'x86_64', $deps, $template_php);
	$mod  = genModule('enterprise/7/test72/x86_64',  $dest, '*.rpm',         '7.2', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/7/test73/x86_64',  $dest, '*.rpm',         '7.3', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/7/test74/x86_64',  $dest, '*.rpm',         '7.4', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/7/test80/x86_64',  $dest, '*.rpm',         '8.0', 'x86_64', $deps, $template_php);
	createRepo($dest, $mod);
}
if (count($_SERVER['argv']) < 2 || in_array('el7', $_SERVER['argv'])) {
	$dest = 'enterprise/7/modular/x86_64';
	echo "Populate $dest\n";
	cleanup($dest);
	$deps = ['platform' => 'el7'];
	$mod  = genModule('enterprise/7/php71/x86_64',  $dest, '*.rpm',         '7.1', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/7/php72/x86_64',  $dest, '*.rpm',         '7.2', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/7/php73/x86_64',  $dest, '*.rpm',         '7.3', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/7/php74/x86_64',  $dest, '*.rpm',         '7.4', 'x86_64', $deps, $template_php);
	$mod .= genModule('enterprise/7/php80/x86_64',  $dest, '*.rpm',         '8.0', 'x86_64', $deps, $template_php);
	$mod .= genDefaults('php', '7.2', ['remi-7.1', 'remi-7.2', 'remi-7.3', 'remi-7.4']);
	$mod .= genModule('enterprise/7/remi/x86_64',  $dest, 'redis*5.0*.rpm', '5.0', 'x86_64', $deps, $template_redis);
	$mod .= genModule('enterprise/7/remi/x86_64',  $dest, 'redis*6.0*.rpm', '6.0', 'x86_64', $deps, $template_redis);
	$mod .= genDefaults('redis', '5', ['remi-5.0', 'remi-6.0']);
	$deps = ['platform' => 'el7', 'php' => ''];
	$mod .= genModule('enterprise/7/glpi92/x86_64', $dest, '*.rpm',         '9.2', 'x86_64', $deps, $template_glpi);
	$mod .= genModule('enterprise/7/glpi93/x86_64', $dest, '*.rpm',         '9.3', 'x86_64', $deps, $template_glpi);
	$mod .= genModule('enterprise/7/glpi94/x86_64', $dest, '*.rpm',         '9.4', 'x86_64', $deps, $template_glpi);
	$mod .= genDefaults('glpi', '9.4', ['9.2', '9.3', '9.4']);
	createRepo($dest, $mod);
}
echo "Done\n";