<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Episode extends Model
{

	use HasFactory;

	public function channels() {
		return $this->belongsToMany(Channel::class)
			->using(Restream::class)
			->withPivot('accept_comms', 'accept_tracker');
	}

	public function crew() {
		return $this->hasMany(EpisodeCrew::class);
	}

	public function confirmedCrew() {
		return $this->crew()->where('confirmed', true);
	}

	public function confirmedCrewOfChannel(Channel $channel) {
		return $this->confirmedCrew()->where('channel_id', '=', $channel->id);
	}

	public function event() {
		return $this->belongsTo(Event::class);
	}

	public function players() {
		return $this->hasMany(EpisodePlayer::class);
	}

	public function getScheduledEventName(): string {
		$parts = [];
		if (count($this->players) > 1) {
			$players = [];
			foreach ($this->players as $player) {
				$players[] = $player->getName();
			}
			$parts[] = implode(' vs ', $players);
		}
		if ($this->title != '') {
			$parts[] = $this->title;
		}
		if ($this->event->title != '') {
			$parts[] = $this->event->title;
		}
		return implode(' - ', $parts);
	}

	public function getScheduledEventDescription(): string {
		if ($this->comment != '') {
			return $this->comment;
		}
		return '';
	}

	public function getRestreamLink(string $preferred_lang = ''): string {
		if (count($this->channels) > 0) {
			foreach ($this->channels as $channel) {
				if (in_array($preferred_lang, $channel->languages)) {
					return $channel->stream_link;
				}
			}
			return $this->channels[0]->stream_link;
		}
		if (count($this->players) == 1) {
			return $this->players[0]->getStreamLink();
		}
		if (count($this->players) > 0) {
			$link = 'https://multistre.am';
			foreach ($this->players as $player) {
				$link .= '/'.$player->getTwitchName();
			}
			return $link;
		}
		return '';
	}

	protected $casts = [
		'confirmed' => 'boolean',
		'start' => 'datetime',
	];

	protected $hidden = [
		'created_at',
		'updated_at',
	];

}