[TwigHooks] Add debug command to display hooks and hookables

src/TwigHooks/config/services/command.php

@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
+use Sylius\TwigHooks\Console\Command\DebugTwigHooksCommand;
+
+return static function (ContainerConfigurator $configurator): void {
+    $services = $configurator->services();
+
+    $services->set('sylius_twig_hooks.command.debug', DebugTwigHooksCommand::class)
+        ->args([
+            service('sylius_twig_hooks.registry.hookables'),
+        ])
+        ->tag('console.command')
+    ;
+};

src/TwigHooks/src/Console/Command/DebugTwigHooksCommand.php

@@ -0,0 +1,244 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Sylius\TwigHooks\Console\Command;
+
+use Sylius\TwigHooks\Hookable\AbstractHookable;
+use Sylius\TwigHooks\Hookable\DisabledHookable;
+use Sylius\TwigHooks\Hookable\HookableComponent;
+use Sylius\TwigHooks\Hookable\HookableTemplate;
+use Sylius\TwigHooks\Registry\HookablesRegistry;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Completion\CompletionInput;
+use Symfony\Component\Console\Completion\CompletionSuggestions;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
+use Symfony\Component\VarExporter\VarExporter;
+
+#[AsCommand(name: 'sylius:debug:twig-hooks', description: 'Debug twig hooks configuration.')]
+final class DebugTwigHooksCommand extends Command
+{
+    public function __construct(
+        private readonly HookablesRegistry $hookablesRegistry,
+    ) {
+        parent::__construct();
+    }
+
+    protected function configure(): void
+    {
+        $this
+            ->setDefinition([
+                new InputArgument('name', InputArgument::OPTIONAL, 'A hook name or part of the hook name'),
+                new InputOption('all', 'a', InputOption::VALUE_NONE, 'Show all hookables including disabled ones'),
+                new InputOption('config', 'c', InputOption::VALUE_NONE, 'Show hookables configuration'),
+            ])
+            ->setHelp(
+                <<<'EOF'
+The <info>%command.name%</info> displays all Twig hooks in your application.
+
+To list all hooks:
+
+    <info>php %command.full_name%</info>
+
+To filter hooks by name:
+
+    <info>php %command.full_name% sylius_admin</info>
+
+To get specific information about a hook:
+
+    <info>php %command.full_name% sylius_admin.product.index</info>
+
+To include disabled hookables:
+
+    <info>php %command.full_name% sylius_admin.product.index --all</info>
+
+To show hookables configuration:
+
+    <info>php %command.full_name% sylius_admin.product.index --config</info>
+EOF
+            );
+    }
+
+    public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
+    {
+        if ($input->mustSuggestArgumentValuesFor('name')) {
+            $suggestions->suggestValues($this->hookablesRegistry->getHookNames());
+        }
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $io = new SymfonyStyle($input, $output);
+        $name = $input->getArgument('name');
+        /** @var bool $showAll */
+        $showAll = $input->getOption('all');
+        /** @var bool $showConfig */
+        $showConfig = $input->getOption('config');
+
+        $hookNames = $this->hookablesRegistry->getHookNames();
+        sort($hookNames);
+
+        if (\is_string($name)) {
+            // Exact match - show details
+            if (\in_array($name, $hookNames, true)) {
+                $this->displayHookDetails($io, $name, $showAll, $showConfig);
+
+                return Command::SUCCESS;
+            }
+
+            // Partial match - filter and show table or details (case-insensitive)
+            $filteredHooks = array_filter(
+                $hookNames,
+                static fn (string $hookName): bool => false !== stripos($hookName, $name),
+            );
+
+            if (0 === \count($filteredHooks)) {
+                $io->warning(\sprintf('No hooks found matching "%s".', $name));
+
+                return Command::SUCCESS;
+            }
+
+            if (1 === \count($filteredHooks)) {
+                $this->displayHookDetails($io, reset($filteredHooks), $showAll, $showConfig);
+
+                return Command::SUCCESS;
+            }
+
+            $this->displayHooksTable($io, $filteredHooks, $showAll);
+
+            return Command::SUCCESS;
+        }
+
+        if (0 === \count($hookNames)) {
+            $io->warning('No hooks registered.');
+
+            return Command::SUCCESS;
+        }
+
+        $this->displayHooksTable($io, $hookNames, $showAll);
+
+        return Command::SUCCESS;
+    }
+
+    /**
+     * @param array<string> $hookNames
+     */
+    private function displayHooksTable(SymfonyStyle $io, array $hookNames, bool $showAll): void
+    {
+        $rows = [];
+
+        foreach ($hookNames as $hookName) {
+            $hookables = $this->hookablesRegistry->getFor($hookName);
+            $enabledCount = \count(array_filter(
+                $hookables,
+                static fn (AbstractHookable $hookable): bool => !$hookable instanceof DisabledHookable,
+            ));
+            $disabledCount = \count($hookables) - $enabledCount;
+
+            $countDisplay = $showAll && $disabledCount > 0
+                ? \sprintf('%d (%d disabled)', \count($hookables), $disabledCount)
+                : (string) $enabledCount;
+
+            $rows[] = [
+                $hookName,
+                $countDisplay,
+            ];
+        }
+
+        $io->table(['Hook', 'Hookables'], $rows);
+        $io->text(\sprintf('Total: %d hooks', \count($hookNames)));
+    }
+
+    private function displayHookDetails(SymfonyStyle $io, string $hookName, bool $showAll, bool $showConfig): void
+    {
+        $io->title($hookName);
+
+        $hookables = $this->hookablesRegistry->getFor($hookName);
+        if (!$showAll) {
+            $hookables = array_filter(
+                $hookables,
+                static fn (AbstractHookable $hookable): bool => !$hookable instanceof DisabledHookable,
+            );
+        }
+
+        if (0 === \count($hookables)) {
+            $io->warning('No hookables registered for this hook.');
+
+            return;
+        }
+
+        $headers = ['Name', 'Type', 'Target', 'Priority'];
+        if ($showAll) {
+            $headers[] = 'Status';
+        }
+        if ($showConfig) {
+            $headers[] = 'Configuration';
+        }
+
+        $rows = [];
+        foreach ($hookables as $hookable) {
+            $row = [
+                $hookable->name,
+                $this->getHookableType($hookable),
+                $this->getHookableTarget($hookable),
+                $hookable->priority(),
+            ];
+
+            if ($showAll) {
+                $row[] = $hookable instanceof DisabledHookable ? 'disabled' : 'enabled';
+            }
+
+            if ($showConfig) {
+                $row[] = $this->formatConfiguration($hookable->configuration);
+            }
+
+            $rows[] = $row;
+        }
+
+        $io->table($headers, $rows);
+    }
+
+    /**
+     * @param array<string, mixed> $configuration
+     */
+    private function formatConfiguration(array $configuration): string
+    {
+        if (0 === \count($configuration)) {
+            return '-';
+        }
+
+        return VarExporter::export($configuration);
+    }
+
+    private function getHookableType(AbstractHookable $hookable): string
+    {
+        return match (true) {
+            $hookable instanceof HookableTemplate => 'template',
+            $hookable instanceof HookableComponent => 'component',
+            default => '-',
+        };
+    }
+
+    private function getHookableTarget(AbstractHookable $hookable): string
+    {
+        return match (true) {
+            $hookable instanceof HookableTemplate => $hookable->template,
+            $hookable instanceof HookableComponent => $hookable->component,
+            default => '-',
+        };
+    }
+}

src/TwigHooks/src/Registry/HookablesRegistry.php

@@ -43,6 +43,14 @@ public function __construct(
         }
     }
 
+    /**
+     * @return array<string>
+     */
+    public function getHookNames(): array
+    {
+        return array_keys($this->hookables);
+    }
+
     /**
      * @param string|array<string> $hooksNames
      *
@@ -66,6 +74,24 @@ public function getEnabledFor(string|array $hooksNames): array
         return $priorityQueue->toArray();
     }
 
+    /**
+     * @param string|array<string> $hooksNames
+     *
+     * @return array<AbstractHookable>
+     */
+    public function getFor(string|array $hooksNames): array
+    {
+        $hooksNames = is_string($hooksNames) ? [$hooksNames] : $hooksNames;
+        $hookables = $this->mergeHookables($hooksNames);
+
+        $priorityQueue = new SplPriorityQueue();
+        foreach ($hookables as $hookable) {
+            $priorityQueue->insert($hookable, $hookable->priority());
+        }
+
+        return $priorityQueue->toArray();
+    }
+
     /**
      * @param array<string> $hooksNames
      *