<?php

declare(strict_types=1);

namespace App\Policies;

use App\Models\NovaCard;
use App\Models\User;

class NovaCardPolicy
{
    public function before($user, $ability)
    {
        if (! $user) {
            return null;
        }

        if ($this->isAdmin($user)) {
            return true;
        }

        return null;
    }

    public function view(?User $user, NovaCard $card): bool
    {
        return $card->canBeViewedBy($user);
    }

    public function create(?User $user): bool
    {
        return (bool) $user;
    }

    public function update(User $user, NovaCard $card): bool
    {
        return $card->isOwnedBy($user) && in_array($card->status, [NovaCard::STATUS_DRAFT, NovaCard::STATUS_PROCESSING, NovaCard::STATUS_PUBLISHED], true);
    }

    public function delete(User $user, NovaCard $card): bool
    {
        return $card->isOwnedBy($user);
    }

    public function publish(User $user, NovaCard $card): bool
    {
        return $card->isOwnedBy($user);
    }

    public function comment(User $user, NovaCard $card): bool
    {
        return $card->canReceiveCommentsFrom($user);
    }

    public function allowExport(?User $user, NovaCard $card): bool
    {
        if ($card->isOwnedBy($user)) {
            return true;
        }

        return (bool) $card->allow_export;
    }

    public function allowBackgroundReuse(?User $user, NovaCard $card): bool
    {
        if ($card->isOwnedBy($user)) {
            return true;
        }

        return (bool) $card->allow_background_reuse;
    }

    public function moderate(User $user): bool
    {
        return $this->isModerator($user);
    }

    private function isAdmin(User $user): bool
    {
        if (method_exists($user, 'isAdmin')) {
            return (bool) $user->isAdmin();
        }

        if (method_exists($user, 'hasRole')) {
            return (bool) $user->hasRole('admin');
        }

        return false;
    }

    private function isModerator(User $user): bool
    {
        if ($this->isAdmin($user)) {
            return true;
        }

        if (method_exists($user, 'isModerator')) {
            return (bool) $user->isModerator();
        }

        if (method_exists($user, 'hasRole')) {
            return (bool) $user->hasRole('moderator');
        }

        return false;
    }
}