<?php

namespace Drupal\views\Plugin\views\pager;

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\views\Attribute\ViewsPager;

/**
 * The plugin to handle full pager.
 *
 * @ingroup views_pager_plugins
 */
#[ViewsPager(
  id: "full",
  title: new TranslatableMarkup("Paged output, full pager"),
  short_title: new TranslatableMarkup("Full"),
  help: new TranslatableMarkup("Paged output, full Drupal style"),
  theme: "pager",
  register_theme: FALSE
)]
class Full extends SqlBase {

  /**
   * {@inheritdoc}
   */
  protected function defineOptions() {
    $options = parent::defineOptions();

    // Use the same default quantity that core uses by default.
    $options['quantity'] = ['default' => 9];

    $options['tags']['contains']['first'] = ['default' => $this->t('« First')];
    $options['tags']['contains']['last'] = ['default' => $this->t('Last »')];

    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    parent::buildOptionsForm($form, $form_state);

    $form['quantity'] = [
      '#type' => 'number',
      '#min' => 0,
      '#title' => $this->t('Number of pager links visible'),
      '#description' => $this->t('Specify the number of links to pages to display in the pager.'),
      '#default_value' => $this->options['quantity'],
    ];

    $form['tags']['first'] = [
      '#type' => 'textfield',
      '#title' => $this->t('First page link text'),
      '#default_value' => $this->options['tags']['first'],
      '#weight' => -10,
    ];

    $form['tags']['last'] = [
      '#type' => 'textfield',
      '#title' => $this->t('Last page link text'),
      '#default_value' => $this->options['tags']['last'],
      '#weight' => 10,
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function summaryTitle() {
    if (!empty($this->options['offset'])) {
      return $this->formatPlural($this->options['items_per_page'],
        '@count item, skip @skip',
        'Paged, @count items, skip @skip',
        [
          '@count' => $this->options['items_per_page'],
          '@skip' => $this->options['offset'],
        ]);
    }
    return $this->formatPlural($this->options['items_per_page'], '@count item', 'Paged, @count items', ['@count' => $this->options['items_per_page']]);
  }

  /**
   * {@inheritdoc}
   */
  public function render($input) {
    // The 0, 1, 3, 4 indexes are correct. See the
    // \Drupal\Core\Pager\PagerPreprocess::preprocessPager() documentation.
    $tags = [
      0 => $this->options['tags']['first'],
      1 => $this->options['tags']['previous'],
      3 => $this->options['tags']['next'],
      4 => $this->options['tags']['last'],
    ];

    return [
      '#theme' => $this->themeFunctions(),
      '#tags' => $tags,
      '#element' => $this->options['id'],
      '#pagination_heading_level' => parent::getHeadingLevel(),
      '#parameters' => $input,
      '#quantity' => $this->options['quantity'],
      '#route_name' => !empty($this->view->live_preview) ? '<current>' : '<none>',
    ];
  }

}
