<?php

/**
 * @file
 * Contains heartbeat.module.
 */


use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Form\FormState;
use Drupal\node\NodeInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Entity;
use Drupal\Core\Database\Database;
use Drupal\heartbeat\Entity\FILE_FIELD;
use Drupal\heartbeat\Entity\Heartbeat;
use GuzzleHttp\Exception\RequestException;
use Drupal\heartbeat\Entity\HeartbeatType;
use Drupal\heartbeat\Ajax\UpdateFeedCommand;


/**
 * Implements hook_help().
 */
function heartbeat_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    // Main module help for the heartbeat module.
    case 'help.page.heartbeat':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('Heartbeat for Drupal 8') . '</p>';
      return $output;

    default:
  }
}


/**
 * Implements hook_theme().
 */
function heartbeat_theme() {
  $theme = [];
  $theme['heartbeat'] = array(
    'render element' => 'elements',
    'file' => 'heartbeat.page.inc',
    'template' => 'heartbeat',
  );
  $theme['heartbeat_content_add_list'] = [
    'render element' => 'content',
    'variables' => ['content' => NULL],
    'file' => 'heartbeat.page.inc',
  ];
  $theme['heartbeat_stream'] = [
    'variables' => array(
      'messages' => NULL,
      'zilla' => 2,
    )
  ];
  return $theme;
}

/**
 * Implements hook_theme_suggestions_HOOK().
 */
function heartbeat_theme_suggestions_heartbeat(array $variables) {
  $suggestions = array();
  $entity = $variables['elements']['#heartbeat'];
  $sanitized_view_mode = strtr($variables['elements']['#view_mode'], '.', '_');

  $suggestions[] = 'heartbeat__' . $sanitized_view_mode;
  $suggestions[] = 'heartbeat__' . $entity->bundle();
  $suggestions[] = 'heartbeat__' . $entity->bundle() . '__' . $sanitized_view_mode;
  $suggestions[] = 'heartbeat__' . $entity->id();
  $suggestions[] = 'heartbeat__' . $entity->id() . '__' . $sanitized_view_mode;
  return $suggestions;
}


/**
 * Implements hook_entity_insert().
 */
function heartbeat_entity_insert(EntityInterface $entity) {
$bundleSaved = false;
  switch (true) {
    case $entity instanceof \Drupal\node\Entity\Node:

      $user = $entity->getOwner();
      $media = HeartBeat::mediaFieldTypes($entity->getFields());

      if ($entity->id() && $user->isAuthenticated()) {

        $heartbeatTypeService = \Drupal::service('heartbeat.heartbeattype');
        $tokenService = \Drupal::service('token');

        foreach ($heartbeatTypeService->getTypes() as $type) {

          $heartbeatTypeEntity = $heartbeatTypeService->load($type);

          if ($heartbeatTypeEntity->getMainEntity() == 'node') {

            $arguments = json_decode($heartbeatTypeEntity->getArguments());

            foreach ($arguments as $key => $argument) {
              $variables[$key] = $argument;
            }

            $preparsedMessageString = strtr($heartbeatTypeEntity->getMessage(), $variables);

            $entities = array(
              'node' => $entity,
              'user' => $user,
            );

            if ($entity->bundle() === $heartbeatTypeEntity->getBundle()
              &&
              array_key_exists($heartbeatTypeEntity->getBundle(), $heartbeatTypeService->getEntityBundles($entity->getEntityType()))
            ) {

              $heartbeatMessage = Heartbeat::buildMessage($tokenService, $preparsedMessageString, $entities, $entity->getEntityTypeId(), $media);


              $heartbeatActivity = Heartbeat::create([
                'type' => $heartbeatTypeEntity->id(),
                'uid' => $user->id(),
                'nid' => $entity->id(),
                'name' => 'Dev Test',
              ]);

              $heartbeatActivity->setMessage($heartbeatMessage);
              if ($heartbeatActivity->save()) {
                $bundleSaved = true;
              }
              continue;
            } else if ($heartbeatTypeEntity->getBundle() === null || trim($heartbeatTypeEntity->getBundle()) === '') {

              $heartbeatMessage = Heartbeat::buildMessage($tokenService, $preparsedMessageString, $entities, $entity->getEntityTypeId(), $media);

              //      $translatedMessage = t($messageTemplate);

              $heartbeatActivity = Heartbeat::create([
                'type' => $heartbeatTypeEntity->id(),
                'uid' => $user->id(),
                'nid' => $entity->id(),
                'name' => 'Dev Test',
                'status' => !$bundleSaved ? 1 : 0,
              ]);

              $heartbeatActivity->setMessage($heartbeatMessage);
              $heartbeatActivity->save();
            } else {
              continue;
            }
          }
        }
        updateFeeds();
      }
      break;
    case $entity instanceof \Drupal\user\Entity\User:
//      $userService = \Drupal\User\Entity\user

      break;
    case $entity instanceof \Drupal\flag\Entity\Flag:
      break;

    case $entity instanceof \Drupal\statusmessage\Entity\Status:

      $user = \Drupal\user\Entity\User::load($entity->get('uid')->getValue()[0]['target_id']);
      $heartbeatTypeService = \Drupal::service('heartbeat.heartbeattype');
      $tokenService = \Drupal::service('token');

      heartbeat_handle_entity($entity, $tokenService, $heartbeatTypeService, $user, 'status');

      break;

  }
}


function heartbeat_handle_entity($entity, $tokenService, $heartbeatTypeService, $user, $mainEntity) {
  $bundleSaved = false;
  if ($entity->id() && $user->isAuthenticated()) {

    $media = HeartBeat::mediaFieldTypes($entity->getFields());

    foreach ($heartbeatTypeService->getTypes() as $type) {

      $heartbeatTypeEntity = $heartbeatTypeService->load($type);

      if ($heartbeatTypeEntity->getMainEntity() == $mainEntity) {

        $arguments = json_decode($heartbeatTypeEntity->getArguments());

        foreach ($arguments as $key => $argument) {
          $variables[$key] = $argument;
        }

        $preparsedMessageString = strtr($heartbeatTypeEntity->getMessage(), $variables);

        $entities = array(
          $mainEntity => $entity,
          'user' => $user,
        );

        if ($entity->bundle() === $heartbeatTypeEntity->getBundle()
          &&
          array_key_exists($heartbeatTypeEntity->getBundle(), $heartbeatTypeService->getEntityBundles($entity->getEntityType()))
        ) {

          $heartbeatMessage = Heartbeat::buildMessage($tokenService, $preparsedMessageString, $entities, $entity->getEntityTypeId(), $media);


          $heartbeatActivity = Heartbeat::create([
            'type' => $heartbeatTypeEntity->id(),
            'uid' => $user->id(),
            'nid' => $entity->id(),
            'name' => 'Dev Test',
          ]);

          $heartbeatActivity->setMessage($heartbeatMessage);
          if ($heartbeatActivity->save()) {
            $bundleSaved = true;
          }
          continue;
        } else if ($heartbeatTypeEntity->getBundle() === null || trim($heartbeatTypeEntity->getBundle()) === '') {

          $heartbeatMessage = Heartbeat::buildMessage($tokenService, $preparsedMessageString, $entities, $entity->getEntityTypeId(), $media);

          //      $translatedMessage = t($messageTemplate);

          $heartbeatActivity = Heartbeat::create([
            'type' => $heartbeatTypeEntity->id(),
            'uid' => $user->id(),
            'nid' => $entity->id(),
            'name' => 'Dev Test',
            'status' => !$bundleSaved ? 1 : 0,
          ]);

          $heartbeatActivity->setMessage($heartbeatMessage);
          $heartbeatActivity->save();

        } else {
          continue;
        }

      }
    }
  }
  updateFeeds();

}

function updateFeeds() {
  $configFactory = \Drupal::service('config.factory');
  $updateFeedConfig = $configFactory->getEditable('heartbeat_update_feed.settings');
  $feedConfig = $configFactory->get('heartbeat_feed.settings');

//  $form = \Drupal::formBuilder()->getForm('\Drupal\heartbeat\Form\HeartbeatUpdateFeedForm');

//  $form_state = new FormState();
//  $form_state->set('timestamp', $updateFeedConfig->get('timestamp'));

//  \Drupal::formBuilder()->submitForm('\Drupal\heartbeat\Form\HeartbeatUpdateFeedForm', $form_state);

//  $errors = $form_state->getErrors();


  //  $updateFeedConfig->set('update', true)->save();
//  $feedUpdateConfig = new stdClass();
//  $feedUpdateConfig->feed = $feedConfig->get('message');
//  $feedUpdateConfig->update = true;
//  $feedUpdateConfig->timestamp = $updateFeedConfig->get('timestamp');


//  $curlQuery = '/heartbeat/update_feed/' . $updateFeedConfig->get('timestamp');
  //Set options for the curl request

//  try {
//    $response = \Drupal::httpClient()->get($curlQuery, array('headers' => array('Accept' => 'text/plain')));
//    $data = (string) $response->getBody();
//    if (empty($data)) {
//      $stophere = null;
//
//    }
//  }
//  catch (RequestException $e) {
//    return FALSE;
//  }


//  $curlOptions = array(
//    'headers' => array(
//      'X-DataSource-Auth' => 'a',
//      'method' => 'POST',
//    ),
//  );
//  //Perform the request and decode the results
//  $result = chr_curl_http_request($curlQuery, $curlOptions);

}
//public function saveHeartbeatMessage($entity, $tokenService, $preparsedMessageString, $entities, $entityTypeId, $media) {
//  $heartbeatMessage = Heartbeat::buildMessage($tokenService, $preparsedMessageString, $entities, $entity->getEntityTypeId(), $media);
//
//
//  $heartbeatActivity = Heartbeat::create([
//    'type' => $heartbeatTypeEntity->id(),
//    'uid' => $user->id(),
//    'nid' => $entity->id(),
//    'name' => 'Dev Test',
//  ]);
//
//  $heartbeatActivity->setMessage($heartbeatMessage);
//  $heartbeatActivity->save();
//}


/**
 * Implements hook_ajax_render_alter().
 */
function heartbeat_ajax_render_alter(array &$data) {

}

/**
 * Implements hook_cron().
 */
function heartbeat_cron() {
  //Iterate over the Heartbeat Types and ensure that the weight of bundle-specific types are lower than that of their
  //parent type. This will allow us to ensure Bundle specific types end up being published as opposed to
  //Types which represent all content types
  $heartbeatTypes = \Drupal::service('entity.query')->get('heartbeat_type')->condition('mainentity', 'node')->execute();

  if (count($heartbeatTypes) > 1) {
    foreach($heartbeatTypes as $heartbeatType) {

      $entity = \Drupal::service('entity_type.manager')->getStorage('heartbeat_type')->load($heartbeatType);

      if ($entity->getBundle() === null) {
        $entity->setWeight(99);
        $entity->save();
      } else {
        $entity->setWeight(0);
        $entity->save();
      }

    }
  }


}

/**
 * Implements hook_flag_options_alter().
 */
function heartbeat_flag_options_alter(array &$options, FlagInterface $flag) {
  $jigga = null;

  $dis = 'the best';

  $another = 'faggot';
}

/**
 * Implements hook_entity_bundle_create().
 */
function heartbeat_entity_bundle_create($entity_type_id, $bundle)
{

}

//TODO Add heartbeat language to Javascript
//TODO Determine necessity of polling
//Add

//TODO implement polling in JS using Drupal Settings
//$variables['#attached']['drupalSettings']['heartbeatData'] = $mydata;
//^ will become available in JS as:
//settings.heartbeatData, data