<?php
namespace App;

use Illuminate\Database\Eloquent\Model;
use App\Events\NewTweetEvent;
use DB;
use DateTime, DateTimeZone;

class Tweet extends Model
{
  protected $fillable = [
    'tweet_id', 'player_id', 'team_id', 'text', 'photo', 'claimed_at', 'processed', 'mission_id', 'tweet_date',
    'm1_transit_line_id', 'm1_non_trimet',
    'm2_transit_center_id', 'm2_with_other_team',
    'm3_complete', 'm4_complete', 'm5_complete', 'm5_tip',
    'm6_complete', 'm7_document_id',
    'geo', 'place'
  ];

  public function team() {
    return $this->belongsTo('\App\Team');
  }

  public function player() {
    return $this->belongsTo('\App\Player');
  }

  public function mission() {
    return $this->belongsTo('\App\Mission');
  }

  public function transit_line() {
    return $this->belongsTo('\App\TransitLine', 'm1_transit_line_id');
  }

  public function transit_center() {
    return $this->belongsTo('\App\TransitCenter', 'm2_transit_center_id');
  }

  public function document() {
    return $this->belongsTo('\App\Document', 'm7_document_id');
  }

  public function photos() {
    if($this->photo) {
      return json_decode($this->photo);
    } else {
      return [];
    }
  }

  public function localtime() {
    $date = new DateTime($this->tweet_date);
    $date->setTimeZone(new DateTimeZone('US/Pacific')); // TODO: put in config or somewhere
    return $date;
  }

  public function twitter_permalink() {
    return 'https://twitter.com/'.($this->player ? $this->player->twitter : '_').'/status/'.$this->tweet_id;
  }

  public static function claimed_timeout() {
    // time out tweets if they aren't processed after the specified time
    $timeout = 300;
    $tweets = Tweet::where('claimed_at', '<', date('Y-m-d H:i:s', time()-$timeout))->where('processed', 0)->get();
    foreach($tweets as $tweet) {
      $tweet->claimed_at = null;
      $tweet->save();
      event(new NewTweetEvent($tweet));
    }
  }

  public static function queued() {
    return Tweet::whereNull('claimed_at')->where('processed', 0)
      ->where('mission_id', '>', 0)->orderBy('tweet_date', 'asc');
  }
}