<?php

namespace App\Policies;

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

class RoundPolicy
{
	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\Round  $round
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function view(User $user, Round $round)
	{
		return true;
	}

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

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

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

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

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

	/**
	 * Determine whether the user can see the results for this round.
	 *
	 * @param  \App\Models\User  $user
	 * @param  \App\Models\Round  $round
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function seeResults(?User $user, Round $round)
	{
		return
			$round->locked ||
			($user && $user->hasFinished($round)) ||
			($user && $user->isTournamentMonitor($round->tournament)) ||
			($user && $user->isTournamentAdmin($round->tournament) && !$user->isRunner($round->tournament)) ||
			$round->isComplete();
	}

	/**
	 * Determine whether the user can set the seed for this round.
	 *
	 * @param  \App\Models\User  $user
	 * @param  \App\Models\Round  $round
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function setSeed(User $user, Round $round)
	{
		return !$round->locked && ($user->isRunner($round->tournament) || $user->isTournamentAdmin($round->tournament));
	}

	/**
	 * Determine whether the user can lock this round.
	 *
	 * @param  \App\Models\User  $user
	 * @param  \App\Models\Round  $round
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function lock(User $user, Round $round)
	{
		return !$round->tournament->locked && ($user->isTournamentAdmin($round->tournament));
	}

	/**
	 * Determine whether the user can unlock this round.
	 *
	 * @param  \App\Models\User  $user
	 * @param  \App\Models\Round  $round
	 * @return \Illuminate\Auth\Access\Response|bool
	 */
	public function unlock(User $user, Round $round)
	{
		return $this->lock($user, $round);
	}

}