<?php

namespace App\Policies;

use App\Models\Episode;
use App\Models\User;
use Illuminate\Auth\Access\HandlesAuthorization;

class EpisodePolicy
{
	use HandlesAuthorization;

	/**
	 * Determine whether the user can view any models.
	 *
	 * @param  \App\Models\User  $user
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function viewAny(?User $user)
	{
		return true;
	}

	/**
	 * Determine whether the user can view the model.
	 *
	 * @param  \App\Models\User  $user
	 * @param  \App\Models\Episode  $episode
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function view(User $user, Episode $episode)
	{
		return $episode->event->visible;
	}

	/**
	 * Determine whether the user can create models.
	 *
	 * @param  \App\Models\User  $user
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function create(User $user)
	{
		return $user->isAdmin();
	}

	/**
	 * Determine whether the user can update the model.
	 *
	 * @param  \App\Models\User  $user
	 * @param  \App\Models\Episode  $episode
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function update(User $user, Episode $episode)
	{
		return $user->isAdmin();
	}

	/**
	 * Determine whether the user can delete the model.
	 *
	 * @param  \App\Models\User  $user
	 * @param  \App\Models\Episode  $episode
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function delete(User $user, Episode $episode)
	{
		return false;
	}

	/**
	 * Determine whether the user can restore the model.
	 *
	 * @param  \App\Models\User  $user
	 * @param  \App\Models\Episode  $episode
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function restore(User $user, Episode $episode)
	{
		return false;
	}

	/**
	 * Determine whether the user can permanently delete the model.
	 *
	 * @param  \App\Models\User  $user
	 * @param  \App\Models\Episode  $episode
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function forceDelete(User $user, Episode $episode)
	{
		return false;
	}

	/**
	 * Determine whether the user can add restreams for the episode.
	 *
	 * @param  \App\Models\User  $user
	 * @param  \App\Models\Episode  $episode
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function addRestream(User $user, Episode $episode) {
		return $user->channel_crews()
			  ->where('role', '=', 'admin')
			  ->whereNotIn('channel_id', $episode->channels->pluck('id'))
			  ->count() > 0;
	}

	/**
	 * Determine whether the user can edit restreams from the episode.
	 *
	 * @param  \App\Models\User  $user
	 * @param  \App\Models\Episode  $episode
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function editRestream(User $user, Episode $episode) {
		return $user->channel_crews()
			  ->where('role', '=', 'admin')
			  ->whereIn('channel_id', $episode->channels->pluck('id'))
			  ->count() > 0;
	}

	/**
	 * Determine whether the user can remove restreams from the episode.
	 *
	 * @param  \App\Models\User  $user
	 * @param  \App\Models\Episode  $episode
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function removeRestream(User $user, Episode $episode) {
		return $user->channel_crews()
			  ->where('role', '=', 'admin')
			  ->whereIn('channel_id', $episode->channels->pluck('id'))
			  ->count() > 0;
	}

}