<?php

/**
 * @file
 * Installation file for Audiofield module.
 */

use Drupal\Core\Link;
use Drupal\Core\Url;

/**
 * Implements hook_requirements().
 */
function audiofield_requirements($phase) {
  $requirements = [];

  if ($phase == 'runtime') {
    $requirements['audiofield'] = [
      'title' => t('AudioField Players'),
      'severity' => REQUIREMENT_INFO,
      'value' => '',
      'description' => [
        'installed' => [
          '#theme' => 'item_list',
          '#items' => [],
          '#title' => '',
          '#list_type' => 'ul',
          '#attributes' => [],
        ],
        'outdated' => [
          '#theme' => 'item_list',
          '#items' => [],
          '#title' => '',
          '#list_type' => 'ul',
          '#attributes' => [],
        ],
        'uninstalled' => [
          '#theme' => 'item_list',
          '#items' => [],
          '#title' => '',
          '#list_type' => 'ul',
          '#attributes' => [],
        ],
      ],
    ];

    // Loop over each plugin and make sure it's library is installed.
    foreach (\Drupal::service('plugin.manager.audiofield')->getDefinitions() as $pluginName => $plugin) {
      // Create an instance of this plugin.
      $pluginInstance = \Drupal::service('plugin.manager.audiofield')->createInstance($pluginName);

      // Only check install if there is a library for the plugin.
      if ($pluginInstance->getPluginLibrary()) {

        // Check if the plugin is installed.
        if (!$pluginInstance->checkInstalled()) {
          // Show a warning here as something is not installed.
          $requirements['audiofield']['description']['uninstalled']['#prefix'] = t('Unavailable players');
          // Try to print the install directory (will fail if the library itself
          // is broken somehow).
          try {
            $requirements['audiofield']['description']['uninstalled']['#items'][] = t(':library_name library has not been installed. Download from <a href=":url">:url</a> and install in %library', [
              ':library_name' => $pluginInstance->getPluginTitle(),
              ':url' => $pluginInstance->getPluginRemoteSource(),
              '%library' => $pluginInstance->getPluginLibraryPath(),
            ]);
          }
          catch (Exception $e) {
            $requirements['audiofield']['description']['uninstalled']['#items'][] = t(':library_name library has not been installed. Download and install in %library', [
              ':library_name' => $pluginInstance->getPluginTitFle(),
              '%library' => $pluginInstance->getPluginLibraryPath(),
            ]);
          }
        }
        elseif (!$pluginInstance->checkVersion(FALSE)) {
          $requirements['audiofield']['description']['outdated']['#prefix'] = t('Out of Date players');
          $requirements['audiofield']['description']['outdated']['#items'][] = t(':library_name library (version @version) is installed at %library, but is out of date. Please update to the latest version available at @url, or by running %command', [
            ':library_name' => $pluginInstance->getPluginTitle(),
            '%library' => $pluginInstance->getPluginLibraryPath(),
            '@version' => $pluginInstance->getPluginLibraryVersion(),
            '@url' => Link::fromTextAndUrl($pluginInstance->getPluginRemoteSource(), Url::fromUri($pluginInstance->getPluginRemoteSource()))->toString(),
            '%command' => 'drush audiofield-update',
          ]);
        }
        else {
          $requirements['audiofield']['description']['installed']['#prefix'] = t('Available players');
          $requirements['audiofield']['description']['installed']['#items'][] = t(':library_name library (version @version) has been successfully installed at %library', [
            ':library_name' => $pluginInstance->getPluginTitle(),
            '@version' => $pluginInstance->getPluginLibraryVersion(),
            '%library' => $pluginInstance->getPluginLibraryPath(),
          ]);
        }
      }
    }
  }

  return $requirements;
}