<?php

namespace App\Jobs;

use App\Jobs\Tasks\CrawlRssPostTask;
use App\Models\RssPost;
use App\Models\RssPostKeyword;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;

class SaveOldKeywordsJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    protected $rss_post_id;

    public $timeout = 15;

    /**
     * Create a new job instance.
     */
    public function __construct($rss_post_id)
    {
        $this->rss_post_id = $rss_post_id;
    }

    /**
     * Execute the job.
     */
    public function handle(): void
    {
      $rss_post = RssPost::find($this->rss_post_id);

      if (is_null($rss_post))
      {
        return ;
      }

      if ($rss_post->keyword_saved == true)
      {
        return ;
      }

      $words_to_add_in_keyword_list = [];
      $words_to_save = [];

      $first_keyword_found = false;

      // Entities
      if (isset($rss_post->entities)) {
          if (count($rss_post->entities) > 0) {

              foreach ($rss_post->entities as $key => $word) {

                  $word = trim($word);

                  $words_to_save[] = (object) [
                    'is_main' => ($key == 0) ? true : false,
                    'type' => 'entity',
                    'value' => $word,
                    'value_lowercased' => strtolower($word),
                  ];

                  $words_to_add_in_keyword_list[] = $word;
              }
          }
      }

      // Keywords
      if (isset($rss_post->keywords)) {
          if (count($rss_post->keywords) > 0) {

              foreach ($rss_post->keywords as $word) {

                  $word = trim($word);

                  foreach($words_to_save as $saved_word)
                  {
                    if (strtolower($word) == $saved_word->value_lowercased)
                    {
                      continue 2;
                    }
                  }

                  $words_to_save[] = (object) [
                    'is_main' => !$first_keyword_found,
                    'type' => 'keyword',
                    'value' => $word,
                    'value_lowercased' => strtolower($word),
                  ];

                  $words_to_add_in_keyword_list[] = $word;

                  if ($first_keyword_found == false) {
                    $first_keyword_found = true;
                  }

              }
          }
      }

      $rss_post->keyword_list = implode(',', $words_to_add_in_keyword_list);

      $rss_post->status = 'published';
      
      if($rss_post->save())
      {
        $has_saved_keyword = false;

        $deleted_rpk = RssPostKeyword::where('rss_post_id', $rss_post->id)->delete();

        foreach ($words_to_save as $word_to_save)
        {

          $new_rpk = new RssPostKeyword;
          $new_rpk->rss_post_id = $rss_post->id;
          $new_rpk->type = $word_to_save->type;
          $new_rpk->is_main = $word_to_save->is_main;
          $new_rpk->value = $word_to_save->value;
          $new_rpk->value_lowercased = $word_to_save->value_lowercased;

          if($new_rpk->save())
          {
            if (!$has_saved_keyword)
            {
              $has_saved_keyword = true;
            }
            
          }
        }

        if ($has_saved_keyword)
        {
          $rss_post->keyword_saved = true;
          $rss_post->save();
        }
      }

    }
}