<?php

namespace Deployer;

// Run inside DDEV after "ddev auth ssh": ddev exec vendor/bin/dep deploy
// Prerequisites on the host: see .ddev/plans/TYPO3-13-GO-LIVE.md (PHP 8.5.12, database, secrets.php)

require 'recipe/typo3.php';
require 'contrib/rsync.php';

set('application', 'ep-reisen-typo3-13');

// Defined here rather than taken from recipe/typo3.php, whose task and setting names differ between
// Deployer versions (a globally installed "dep" may not be the project's vendor/bin/dep 8)
set('typo3/public_dir', 'public');
set('bin/typo3', 'vendor/bin/typo3');
set('keep_releases', 3);

// The release is built locally from the committed state, so nothing uncommitted is ever deployed
// and the host needs neither Composer nor Node
set('build_dir', __DIR__ . '/var/deploy-build');
set('use_rsync', true);
set('rsync_src', '{{build_dir}}');

// fileadmin is the production fileadmin of the TYPO3 10 release: it is the CDN origin's fileadmin
// (static/ep-reisen/fileadmin links there too), and TYPO3 13 writes its processed images into it
set('fileadmin_path', '/usr/home/eptypo3/public_html/ep-reisen-typo3/shared/public/fileadmin');

set('shared_dirs', [
    '{{typo3/public_dir}}/typo3temp/assets',
    'var/lock',
    'var/log',
    'var/session',
    'var/spool',
    // Baseline of the MyE&P import: without it every deploy would trigger a full re-import
    'var/transient/ep_products_import',
]);
set('shared_files', [
    'config/system/secrets.php',
]);
set('writable_dirs', [
    '{{typo3/public_dir}}/typo3temp/assets',
    'var/cache',
    'var/lock',
    'var/log',
    'var/transient',
]);
set('writable_mode', 'chmod');

$rsync = get('rsync');
$rsync['exclude'] = array_merge($rsync['exclude'], [
    '/{{typo3/public_dir}}/fileadmin',
    'node_modules',
    '/packages/*/Resources/Private/Assets',
    '/.ddev',
    '/deploy.php',
    '/rector.php',
    '/fractor.php',
    '/webpack.config.js',
    '/tailwind.config.js',
    '/package.json',
    '/package-lock.json',
    '/.nvmrc',
]);
// The build directory has no .gitignore filtering to do, and the filter would drop the built assets
$rsync['filter'] = [];
// -t preserves mtimes: without it every file lands with a fresh timestamp, so unchanged
// files get a new Last-Modified on every deploy and every conditional request revalidates
// into a full response instead of a 304.
$rsync['flags'] = 'rzt';
$rsync['options'] = ['delete', 'links', 'chmod=D755,F664'];
set('rsync', $rsync);

host('prod')
    ->setHostname('dedi10193.your-server.de')
    ->setRemoteUser('eptypo3')
    ->setForwardAgent(true)
    ->setSshMultiplexing(true)
    ->setDeployPath('/usr/home/eptypo3/public_html/{{application}}')
    // Verify on the host once Hetzner has installed it
    ->set('bin/php', '/usr/bin/php85')
    ->set('http_user', 'eptypo3')
;

desc('Build the release locally: committed state, production dependencies, theme assets');
task('build', function () {
    runLocally('rm -rf {{build_dir}} && mkdir -p {{build_dir}}');
    runLocally('git archive HEAD | tar -x -C {{build_dir}}');
    runLocally('cd {{build_dir}} && composer install --no-dev --prefer-dist --no-progress --no-interaction --optimize-autoloader');
    runLocally('cd {{build_dir}} && npm ci --no-audit --no-fund && npm run build');
})->once();

desc('Read-only checks of the host before the first deploy (see .ddev/plans/TYPO3-13-GO-LIVE.md)');
task('host:check', function () {
    $checks = [
        'PHP CLI 8.5.12+' => '{{bin/php}} -r \'exit(version_compare(PHP_VERSION, "8.5.12", ">=") ? 0 : 1);\' && {{bin/php}} -v | head -1',
        'PHP extensions' => '{{bin/php}} -r \'$m = array_diff(["mysqli", "pdo_mysql", "intl", "mbstring", "xml", "zip", "gd", "fileinfo", "openssl", "curl", "zlib"], get_loaded_extensions()); echo $m ? "missing: " . implode(", ", $m) : "ok"; exit($m ? 1 : 0);\'',
        'image processor (GraphicsMagick)' => 'test -x /usr/bin/gm && /usr/bin/gm version | head -1',
        'production fileadmin' => 'test -d {{fileadmin_path}} && du -sh {{fileadmin_path}} 2>/dev/null | cut -f1',
        'static/ep-reisen/fileadmin links there' => 'test "$(readlink -f /usr/home/eptypo3/public_html/static/ep-reisen/fileadmin)" = "$(readlink -f {{fileadmin_path}})" && echo yes',
        'free disk space' => 'df -h /usr/home/eptypo3 | tail -1',
        'secrets.php in place' => 'test -s {{deploy_path}}/shared/config/system/secrets.php && {{bin/php}} -r \'exit(is_array(require "{{deploy_path}}/shared/config/system/secrets.php") ? 0 : 1);\' && echo yes',
        'MyE&P reachable' => 'curl -s -o /dev/null -w "%{http_code}" --max-time 10 https://my.ep-reisen.de/api/last-update',
    ];
    $failed = false;
    foreach ($checks as $label => $command) {
        try {
            writeln(sprintf('<info>✔</info> %s: %s', $label, trim(run($command))));
        } catch (\Throwable $e) {
            writeln(sprintf('<error>✘</error> %s', $label));
            $failed = true;
        }
    }
    writeln('Not checkable from the CLI: open_basedir and PHP 8.5.12 (FPM) of the static vhosts, see the go-live plan.');
    if ($failed) {
        throw new \RuntimeException('Host checks failed');
    }
});

desc('Put the secrets.php template into shared/ unless a secrets.php is there already (never overwrites)');
task('typo3:secrets:init', function () {
    $target = '{{deploy_path}}/shared/config/system/secrets.php';
    if (test("[ -s $target ]")) {
        return;
    }
    run('mkdir -p {{deploy_path}}/shared/config/system');
    upload(__DIR__ . '/config/system/secrets.example.php', $target);
    run("chmod 600 $target");
    writeln('<comment>Created ' . parse($target) . ' from the template: fill it in, then deploy again.</comment>');
});

desc('Stop before the database is touched while secrets.php still lacks the database connection');
task('typo3:secrets:check', function () {
    $secrets = '{{deploy_path}}/shared/config/system/secrets.php';
    $filled = run("{{bin/php}} -r '\$s = require \"$secrets\"; echo is_array(\$s) && (\$s[\"DB\"][\"Connections\"][\"Default\"][\"dbname\"] ?? \"\") !== \"\" ? \"yes\" : \"no\";'");
    if ($filled !== 'yes') {
        throw new \RuntimeException(parse("$secrets has no database connection yet: fill it in, then deploy again. Nothing went live."));
    }
});

desc('TYPO3 - Set up all extensions (database schema: adds and changes only)');
task('typo3:extension:setup', function () {
    run('{{bin/php}} {{release_path}}/{{bin/typo3}} extension:setup');
});

desc('TYPO3 - Clear all caches');
task('typo3:cache:flush', function () {
    run('{{bin/php}} {{release_path}}/{{bin/typo3}} cache:flush');
});

desc('Link the production fileadmin into the release');
task('typo3:fileadmin', function () {
    run('test -d {{fileadmin_path}}');
    run('ln -sfn {{fileadmin_path}} {{release_path}}/{{typo3/public_dir}}/fileadmin');
});

desc('Deploys TYPO3 13');
task('deploy', [
    'deploy:info',
    // Build first, so a failing build aborts before the server is touched at all.
    'build',
    'deploy:setup',
    'deploy:lock',
    'deploy:release',
    'rsync',
    'typo3:secrets:init',
    'deploy:shared',
    'typo3:fileadmin',
    'deploy:writable',
    'typo3:secrets:check',
    // The schema has to exist before the new code starts serving traffic (adds and changes only).
    'typo3:extension:setup',
    // deploy:publish == deploy:symlink, deploy:unlock, deploy:cleanup, deploy:success
    'deploy:publish',
]);

// Caches belong to the release that goes live, so they are cleared after the symlink flip. Hooking
// into deploy:symlink rather than appending to the list above keeps them inside deploy:publish, ahead
// of deploy:unlock and deploy:success - a failing cache task must not follow a declared success.
// No OPcache reset (cachetool): its web adapter would need PHP under www.ep-reisen.de/typo3temp, which
// is the static docroot. Not needed either: the front controller stubs in the static docroots resolve
// "current" with readlink() on every request, so a new release is always loaded under new paths.
after('deploy:symlink', 'typo3:cache:flush');

after('deploy:failed', 'deploy:unlock');