<?php

namespace Drupal\ufc;

use Drupal\media\Entity\Media;
use Drupal\node\Entity\Node;
use Drupal\Component\Utility\Html;
use GuzzleHttp\Client;
use Drupal\taxonomy\Entity\Term;

class Fighter {

  public $name;
  public $first_name;
  public $last_name;
  public $height;
  public $weight;
  public $age;
  public $reach;
  public $leg_reach;
  public $image;
  public $image_id;
  public $class;
  public $wins;
  public $losses;
  public $ties;
  public $http_client;
  public $fighter_page;
  public $striking_accuracy;
  public $grappling_accuracy;
  public $strikes_per_min;
  public $absorbed_per_min;
  public $takedowns_per_15;
  public $knockdown_ratio;
  public $knockouts;
  public $decisions;
  public $submissions;

  /**
   * Public constructor.
   *
   * @param Client $httpClient
   */
  public function __construct(Client $httpClient) {
    $this->http_client = $httpClient;
  }

  /**
   * Get fighters url from name.
   *
   * @return string
   */
  public function getFighterUrl() {

    // Manual overrides for name problems go here.
    if ($this->first_name == 'Khaos') {
      $this->first_name = 'Kalinn';
    }

    if ($this->first_name == 'J') {
      $this->first_name = 'JP';
      $this->last_name = 'Buys';
    }

    if ($this->last_name == 'Mc Kee') {
      $this->last_name = 'McKee';
    }

    if ($this->last_name == 'Mc Gee') {
      $this->last_name = 'McGee';
    }

    if ($this->last_name == 'Mc Gregor') {
      $this->last_name = 'mcgregor';
    }

    if ($this->last_name == "O&#039; Malley") {
      $this->last_name = 'Omalley';
    }

    if ($this->first_name == "Don&#039;") {
      $this->first_name = 'dontale';
      $this->last_name = 'mayes';
    }

    if ($this->first_name == "Marc-") {
      $this->first_name = 'Marc';
    }

    if ($this->first_name == "A") {
      $this->first_name = 'AJ';
      $this->last_name = 'Dobson';
    }

    if ($this->first_name == "C") {
      $this->first_name = 'CB';
      $this->last_name = 'Dollaway';
    }

    if ($this->last_name == "Della Maddalena") {
      $this->last_name = 'Della';
    }

    if ($this->first_name == "Elizeudos") {
      $this->first_name = 'elizeu';
      $this->last_name = 'dos-santos';
    }


    if ($this->last_name == "La Flare") {
      $this->last_name = 'laflare';
    }

    if ($this->first_name == "JoelÁlvarez") {
      $this->first_name = 'Joel';
    }

    if ($this->last_name == "J Brown") {
      $this->first_name = 'TJ';
      $this->last_name = 'Brown';
    }


    if ($this->first_name == "Alexda") {
      $this->first_name = "alex-da";
    }


    if ($this->last_name == "Mc Kinney") {
      $this->last_name = "mckinney";
    }

    if ($this->last_name == "Van Camp") {
      $this->last_name = "vancamp";
    }

    if ($this->last_name == "J Laramie") {
      $this->first_name = "TJ";
      $this->last_name = "Laramie";
    }

    if ($this->last_name == "Al- Qaisi") {
      $this->last_name = "alqaisi";
    }

    if ($this->first_name == "Alatengheili") {
      $this->first_name = "heili";
      $this->last_name = "alateng";
    }

    if ($this->last_name == "J Dillashaw") {
      $this->first_name = "TJ";
      $this->last_name = "Dillashaw";
    }

    if ($this->first_name == "Andersondos") {
      $this->first_name = "Anderson-dos";
    }

    if ($this->last_name == "Silvade Andrade") {
      $this->last_name = "Silva-de-andrade";
    }

    if ($this->first_name == "Ode&#039;") {
      $this->first_name = "ode";
    }

    if ($this->first_name == "Sumudaerji") {
      $this->first_name = "su";
      $this->last_name = "mudaerji";
    }

    $hyphens = str_replace(" ", "-", $this->last_name);
    $suffix = $this->first_name . "-" . $hyphens;

    if ($this->first_name == "Aoriqileng") {
      $suffix = $this->first_name;
    }

    $url = "https://www.ufc.com/athlete/$suffix";
    $trim = rtrim($url);
    return $url;
  }

  /**
   * Get contents of the fighter page.
   *
   * @return void
   */
  public function getFighterPage() {
    try {
      $request = $this->http_client->request('GET', $this->getFighterUrl(), ['verify' => FALSE]);
      $this->fighter_page = $request->getBody()->getContents();
    } catch (\Exception $e) {
      echo 'Caught exception: ',  $e->getMessage(), "\n";
      // exit();
    }

    /*
    USE THIS FOR TESTING:

    $player_url = "https://www.ufc.com/athlete/anthony-hamilton";
    try {
      $request = $this->http_client->request('GET', $player_url);
    }
    catch (\Exception $e) {
      return FALSE;
    }
    $content = $request->getBody()->getContents();
    */

  }

  /**
   * Get fighter age.
   *
   * @return void
   */
  public function getAge() {
    $pattern = '/<div class="field field--name-age(.*)<\/div>/';
    preg_match($pattern, $this->fighter_page, $matches);
    preg_match_all('!\d+!', $matches[0], $age);
    $fighter_age = reset($age[0]);
    $this->age = (float) $fighter_age;
  }


  public function getBio() {
    $pattern = '/<div class="c-bio__text">[0-9]+\.[0-9]+/s';
    preg_match_all($pattern, $this->fighter_page, $matches);
    $matches = reset($matches);

    // Get height.
    $pattern = '/[0-9]+\.[0-9]+/';
    preg_match($pattern, $matches[0], $height);
    $this->height = reset($height);

    // Get weight.
    $pattern = '/[0-9]+\.[0-9]+/';
    preg_match($pattern, $matches[1], $weight);
    $this->weight = reset($weight);

    // Get reach.
    $pattern = '/[0-9]+\.[0-9]+/';
    preg_match($pattern, $matches[2], $reach);
    $this->reach = reset($reach);

    // Get leg reach.
    $pattern = '/[0-9]+\.[0-9]+/';
    preg_match($pattern, $matches[3], $leg_reach);
    $this->leg_reach = reset($leg_reach);
  }

  /**
   * Extracts the fighter record.
   *
   * @return void
   */
  public function getFighterRecord() {
    $pattern = "/[0-9]+[-][0-9]+[-][0-9]+.\(W-L-D\)/";
    preg_match($pattern, $this->fighter_page, $matches);
    $r = reset($matches);
    $r = str_replace(" (W-L-D)", "", $r);
    $record_chunks = explode("-", $r);
    $this->wins = $record_chunks[0];
    $this->losses = $record_chunks[1];
    $this->ties = $record_chunks[2];
  }

  /**
   * Extracts the striking accuracy.
   *
   * @return void
   */
  public function getStrikingAccuracy() {
    $pattern = '/<title>Striking accuracy.(.*)<\/title>/';
    preg_match($pattern, $this->fighter_page, $matches);
    $this->striking_accuracy = str_replace('%', '', $matches[1]);
  }

  /**
   * Extracts the grappling accuracy.
   *
   * @return void
   */
  public function getGrapplingAccuracy() {
    $pattern = '/<title>Grappling accuracy.(.*)<\/title>/';
    preg_match($pattern, $this->fighter_page, $matches);
    $this->grappling_accuracy = str_replace('%', '', $matches[1]);
  }

  /**
   * Extracts averages from the statistics section.
   *
   * @return void
   */
  public function getAverages() {
    $pattern = '/<div class="c-stat-compare__group-1(.*)(<\/div>)/sU';
    preg_match_all($pattern, $this->fighter_page, $matches);
    $this->strikes_per_min = $this->extractNumber($matches[1][0]);
    $this->takedowns_per_15 = $this->extractNumber($matches[1][1]);
    $this->knockdown_ratio = $this->extractNumber($matches[1][3]);
    $pattern = '/<div class="c-stat-compare__group-2(.*)(<\/div>)/sU';
    preg_match_all($pattern, $this->fighter_page, $matches);
    $this->absorbed_per_min = $this->extractNumber($matches[1][0]);
  }

  /**
   * Extracts wins per type.
   *
   * @return void
   */
  public function getWinsBreakdown() {
    $pattern = '/<div class="c-stat-3bar__value">(.*)<\/div>/sU';
    preg_match_all($pattern, $this->fighter_page, $matches);
    $this->knockouts = $this->extractWinByType($matches[0][3]);
    $this->decisions = $this->extractWinByType($matches[0][4]);
    $this->submissions = $this->extractWinByType($matches[0][5]);
  }

  /**
   * Helper to get number out of string.
   *
   * @param [type] $string
   * @return void
   */
  protected function extractNumber($string) {
    $no_tags = strip_tags($string);
    preg_match_all('!\d+!', $no_tags, $matches);
    $number = implode('.', $matches[0]);
    return $number;
  }

  /**
   * Helper to extract number from number and percentage.
   *
   * @param [type] $string
   * @return void
   */
  protected function extractWinByType($string) {
    $no_tags = strip_tags($string);
    preg_match_all('!\d+!', $no_tags, $matches);
    return $matches[0][0];
  }

  /**
   * Creates a player node.
   *
   * @return void
   */
  public function createPlayerNode() {
    $division_id = self::transformWeightClass();
    $title = $this->first_name . " " . $this->last_name;
    $node = Node::create([
      'type' => 'fighter',
      'title' => $title,
      'field_division' => self::getTermByName($division_id),
      'field_first_name' => $this->first_name,
      'field_last_name' => $this->last_name,
      'field_wins' => $this->wins,
      'field_losses' => $this->losses,
      'field_ties' => $this->ties,
      'field_player_photo' => [
        'target_id' => $this->image_id,
      ],
      'field_striking_accuracy' => $this->striking_accuracy,
      'field_grappling_accuracy' => $this->grappling_accuracy,
      'field_strikes_per_minute' => $this->strikes_per_min,
      'field_absorbed_per_min' => $this->absorbed_per_min,
      'field_takedowns_per_15' => $this->takedowns_per_15,
      'field_knockdown_ratio' => $this->knockdown_ratio,
      'field_knockouts' => $this->knockouts,
      'field_decisions' => $this->decisions,
      'field_submissions' => $this->submissions,
      'field_age' => $this->age,
      'field_reach' => $this->reach,
      'field_leg_reach' => $this->leg_reach,
      'field_height' => $this->height,
      'field_weight' => $this->weight

    ]);
    $node->status = 1;
    $node->enforceIsNew();
    $node->save();
  }

  /**
   * Updates a player node.
   *
   * @param $nid
   * @return void
   */
  public function updatePlayerNode($nid) {
    $node_storage = \Drupal::entityTypeManager()->getStorage('node');
    $node = $node_storage->load($nid);
    $node->field_wins = $this->wins;
    $node->field_losses = $this->losses;
    $node->field_ties = $this->ties;
    $node->field_striking_accuracy = $this->striking_accuracy;
    $node->field_grappling_accuracy = $this->grappling_accuracy;
    $node->field_strikes_per_minute = $this->strikes_per_min;
    $node->field_absorbed_per_min = $this->absorbed_per_min;
    $node->field_takedowns_per_15 = $this->takedowns_per_15;
    $node->field_knockdown_ratio = $this->knockdown_ratio;
    $node->field_knockouts = $this->knockouts;
    $node->field_decisions = $this->decisions;
    $node->field_submissions = $this->submissions;
    $node->field_age = $this->age;
    $node->field_reach = $this->reach;
    $node->field_leg_reach = $this->leg_reach;
    $node->field_height = $this->height;
    $node->field_weight = $this->weight;

    $node->save();

  }

  /**
   * Helper function to transform the weight class.
   *
   * @return void
   */
  public function transformWeightClass() {
    $weight_class = $this->class;
    $stripped = str_replace("_", " ", $weight_class);
    $upper = ucwords($stripped);
    return $upper;
  }

  /**
   * Helper function to retrieve taxo term by name.
   *
   * @param [type] $term_name
   * @return void
   */
  public function getTermByName($term_name) {
    // Get taxonomy term storage.
    $taxonomyStorage = \Drupal::service('entity.manager')->getStorage('taxonomy_term');

    // Set name properties.
    $properties['name'] = $term_name;
    $properties['vid'] = 'ufc_divisions';

    // Load taxonomy term by properties.
    $terms = $taxonomyStorage->loadByProperties($properties);
    $term = reset($terms);

    if (!$term) {
      $new_term = Term::create([
        'name' => $term_name,
        'vid' => 'ufc_divisions'
      ])->save();

      return $new_term;
    };

    return $term->id();
  }

  /**
   * Create media for the player headshot.
   *
   * @return void
   */
  public function createMediaEntityFromImage() {
    $file_name = self::extractFileName();

    if (empty($file_name)) {
      $rand = rand(0,100000000) . '.png';
      $file_name = "default-headshot_$rand";
    }

    if (!empty($this->image)) {
      $file_data = file_get_contents($this->image);
    }

    if (empty($file_data)) {
      $file_data = file_get_contents("public://player-headshots/headshot-default.png");
    }

    $file = file_save_data(
      $file_data,
      "public://player-headshots/$file_name", FILE_EXISTS_RENAME);

    $media_image = Media::create([
      'bundle' => 'image',
      'name' => $file_name,
      'field_media_image' => [
        'target_id' => $file->id(),
      ],
    ]);

    $media_image->save();
    $this->image_id = $media_image->id();
  }

  /**
   * Helper to extract file name for images.
   *
   * @return void
   */
  public function extractFilename() {
    if (!empty($this->image)) {
      preg_match('/[A-Z_0-9]*.png/', $this->image, $matches);
      $file_name = reset($matches);
      return $file_name;
    }
    return FALSE;
  }

}