<?php

namespace Drupal\edlp_search\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\workflow\Entity\WorkflowManager;


/**
 * Class EdlpSearchForm.
 */
class EdlpSearchForm extends FormBase {


  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'edlp_search_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['fieldset_search'] = [
      '#type' => 'fieldgroup',
      '#title' => $this->t('Search'),
      'keys' => [
        '#type' => 'search',
        // '#autocomplete_route_name' => 'edlp_search.edlp_search_controller_autocomplete',
        // '#autocomplete_route_parameters' => array('field_name' => 'title'),
        '#maxlength' => 20,
        '#size' => 15,
        '#weight' => '0',
      ]
    ];

    $form['fieldset_langues'] = [
      '#type' => 'fieldgroup',
      '#title' => $this->t('Language'),
      'language' => [
        '#type' => 'textfield',
        '#autocomplete_route_name' => 'edlp_search.edlp_search_controller_autocomplete',
        '#autocomplete_route_parameters' => array('field_name' => 'field_langues'),
        '#maxlength' => 20,
        '#size' => 15,
        '#weight' => '0',
      ]
    ];

    $form['fieldset_genre'] = [
      '#type'=>'fieldgroup',
      '#title' => $this->t('Genres'),
      'genres' => [
        '#type' => 'textfield',
        '#autocomplete_route_name' => 'edlp_search.edlp_search_controller_autocomplete',
        '#autocomplete_route_parameters' => array('field_name' => 'field_genres', 'field_synonyms' => 'field_synonyms'),
        '#maxlength' => 20,
        '#size' => 15,
        '#weight' => '0',
      ]
    ];

    $this->getEntries();

    $form['entries'] = [
      '#type' => 'checkboxes',
      '#title' => $this->t('Entries'),
      '#options' => $this->entries,
      '#weight' => '1',
    ];

    $form['search'] = [
      '#type' => 'submit',
      '#title' => $this->t('Search'),
      '#value' => $this->t('Search'),
      '#weight' => '99',
    ];

    return $form;
  }

  private function getEntries(){
    $query = \Drupal::entityQuery('taxonomy_term')
      ->condition('vid', 'entrees');

    $tids = $query->execute();
    $terms = entity_load_multiple('taxonomy_term', $tids);
    // dsm($terms);
    foreach ($terms as $term) {
      // dpm($term->toArray());
      $tid = $term->id();
      $name = $term->getName();

      // remove masqué
      $sid = WorkflowManager::getCurrentStateId($term, 'field_workflow');
      if($sid == 'generique_masque') continue;

      $entries[$tid] = $name;
    }

    asort($entries);

    $this->entries = $entries;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
    // if (strlen($form_state->getValue('keys')) < 3) {
    //   $form_state->setErrorByName('keys', $this->t('Search string is to short. Please enter more than 3 characters.'));
    // }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    // Display result.
    foreach ($form_state->getValues() as $key => $value) {
      drupal_set_message($key . ': ' . $value);
    }

  }

}