<?php

/**
 * @file
 * Install, update and uninstall for Configuration of all common WCMS.
 */

use Drupal\taxonomy\Entity\Term;
use Drupal\uw_cfg_common\UwPermissions\UwPermissions;

/**
 * Implements hook_install().
 */
function uw_cfg_common_install() {
  $permissions_to_process = [
    'Blog' => [
      'Use content type' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
      'Create/edit tags' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
      'Delete tags' => [
        'Site manager',
      ],
    ],
    'Catalog' => [
      'Use content type' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
      'Create/edit audience' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
      'Delete audience' => [
        'Site manager',
      ],
      'Create/edit categories' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
      'Delete categories' => [
        'Site manager',
      ],
      'Create/edit catalogs'    => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
      'Delete catalogs' => [
        'Site manager',
      ],
    ],
    'Event' => [
      'Use content type' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
      'Create/edit tags' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
      'Delete tags' => [
        'Site manager',
      ],
      'Create/edit types' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
      'Delete types' => [
        'Site manager',
      ],
    ],
    'News' => [
      'Use content type' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
      'Create/edit tags' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
      'Delete tags' => [
        'Site manager',
      ],
    ],
    'Sidebar' => [
      'Use content type' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
    ],
    'Site footer' => [
      'Use content type' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
    ],
    'Special alert' => [
      'Use content type' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
    ],
    'Web page' => [
      'Use content type' => [
        'Site manager',
        'Content author',
        'Content editor',
      ],
    ],
  ];
  UwPermissions::grantRevoke($permissions_to_process, 'grant');

  // Add terms to the vocabulary 'uw_vocab_audience'.
  $terms = [
    'Current students' => [
      'Current undergraduate students',
      'Current graduate students',
    ],
    'Future students' => [
      'Future undergraduate students',
      'Future graduate students',
    ],
    'Faculty' => 'Faculty',
    'Staff' => 'Staff',
    'Alumni' => 'Alumni',
    'Parents' => 'Parents',
    'Donors | Friends | Supporters' => 'Donors | Friends | Supporters',
    'Employers' => 'Employers',
    'International' => 'International',
    'Media' => 'Media',
  ];

  $weight = 0;
  foreach ($terms as $key => $term) {
    if (is_array($term)) {
      $parent = _uw_cfg_common_create_term($key, 'uw_vocab_audience', $weight, []);

      foreach ($term as $child) {
        _uw_cfg_common_create_term($child, 'uw_vocab_audience', $weight, [$parent]);
      }
    }
    else {
      _uw_cfg_common_create_term($term, 'uw_vocab_audience', $weight, []);
    }
    $weight++;
  }
}

/**
 * @file
 * Contains various helper functions.
 */

/**
 * Helper function to create a taxonomy term programmatically.
 *
 * @code
 * // Create top level term
 * $term_id = _nodemaker_term_create('My Term', 'my_vocab', 0, []);
 *
 * // Create term with parent term with an id of 999
 * $term_id = _nodemaker_term_create('My Term', 'my_vocab', 0, [999]);
 * @endcode
 *
 * @param string $taxonomy_name
 *   - Term Name.
 * @param string $vocab_machine_name
 *   - System id of the vocabulary term will be added to.
 * @param string|int $weight
 *   - Taxonomy term weight.
 * @param array $parent_tid
 *   - Array of term ids to be assigned as parent.
 *
 * @return int|null
 *   - Returns the term id of the created term on success, null on failure.
 *
 * @throws \Drupal\Core\Entity\EntityStorageException
 */
function _uw_cfg_common_create_term($taxonomy_name, $vocab_machine_name, $weight, array $parent_tid = []) {

  // Create the taxonomy term.
  $new_term = Term::create([
    'name' => $taxonomy_name,
    'vid' => $vocab_machine_name,
    'parent' => $parent_tid,
    'weight' => $weight,
  ]);

  // Save the taxonomy term.
  $new_term->save();

  // Return the taxonomy term id.
  return $new_term->id();
}