<?php

/**
 * Implements hook_theme().
 */
function drupalmoduleupgrader_theme() {
  return [
    'dmu_block' => [
      'variables' => [
        'module' => 'MYMODULE',
        'class' => 'MyBlock',
        'block_id' => 'my_block_id',
        'block_label' => \Drupal::translation()->translate('Untitled'),
        'configurable' => FALSE,
      ],
      'template' => 'Block',
    ],
    'dmu_controller' => [
      'variables' => [
        'module' => 'MYMODULE',
      ],
      'template' => 'Controller',
    ],
    'dmu_entity_type' => [
      'variables' => [
        'module' => 'MYMODULE',
        'class' => 'MyEntityType',
        // This will be pretty much pulled directly out of hook_entity_info().
        'info' => [],
      ],
      'template' => 'EntityType',
    ],
    'dmu_event_subscriber' => [
      'variables' => [
        'module' => 'MYMODULE',
        'class' => 'MyConfigForm',
        'event' => 0,
        'priority' => 0,
      ],
      'template' => 'EventSubscriber',
    ],
    'dmu_form' => [
      'variables' => [
        'module' => 'MYMODULE',
        'class' => 'MyForm',
        'form_id' => 'my_form_id',
        'config' => FALSE,
      ],
      'template' => 'Form',
    ],
    'dmu_formatter' => [
      'variables' => [
        'module' => 'MYMODULE',
        'class' => 'MyFormatter',
        'info' => [
          'id' => 'formatter_id',
          'label' => 'My Formatter',
          'description' => 'Formatter description.',
          'field_types' => [],
        ],
      ],
      'template' => 'Formatter',
    ],
    'dmu_issue' => [
      'variables' => [
        'issue' => NULL,
      ],
      'template' => 'Issue',
    ],
    'dmu_outbound_path_processor' => [
      'variables' => [
        'module' => 'MYMODULE',
      ],
      'template' => 'OutboundPathProcessor',
    ],
    'dmu_logger' => [
      'variables' => [
        'module' => 'MYMODULE',
      ],
      'template' => 'Logger',
    ],
    'dmu_route_subscriber' => [
      'variables' => [
        'module' => 'MYMODULE',
      ],
      'template' => 'RouteSubscriber',
    ],
    'dmu_report' => [
      'variables' => [
        'report' => NULL,
        'issues' => [],
      ],
      'template' => 'Report',
    ],
    'dmu_widget' => [
      'variables' => [
        'module' => 'MYMODULE',
        'class' => 'MyWidget',
        'info' => [
          'id' => 'widget_id',
          'label' => 'My Widget',
          'description' => 'Widget description goes here.',
          'field_types' => [],
        ],
      ],
      'template' => 'Widget',
    ],
  ];
}

function template_preprocess_dmu_report(array &$variables) {
  $categories = \Drupal::config('drupalmoduleupgrader.tags')->get('category');

  /** @var \Drupal\drupalmoduleupgrader\IssueInterface $issue */
  foreach ($variables['report']->getIssues() as $issue) {
    $category = $categories[ $issue->hasTag('category') ? $issue->getTag('category')[0] : 'misc' ];

    $variables['issues'][$category][] = [
      '#theme' => 'dmu_issue',
      '#issue' => $issue,
    ];
  }
  ksort($variables['issues']);
}