<?php

declare(strict_types=1);

namespace App\Support\Health\Checks;

use App\Filament\Resources\Applications\ApplicationResource;
use App\Models\Application;
use App\Support\Health\Check;
use App\Support\Health\Finding;
use App\Support\Health\Severity;

/**
 * People who wrote in over a week ago and have had no answer.
 *
 * The only check here that measures somebody else's time rather than ours.
 * Somebody offered to help a volunteer collective and heard nothing back,
 * which costs more than any of the other faults on this page.
 */
class UnansweredSubmissions implements Check
{
    /** Days after which silence stops being a delay and starts being an answer. */
    protected const GRACE_DAYS = 7;

    public function key(): string
    {
        return 'unanswered-submissions';
    }

    public function permission(): ?string
    {
        // Counting them is knowing they exist, and who may know that is the
        // same question as who may read the inbox.
        return 'applications.view_any';
    }

    public function run(): Finding
    {
        $waiting = Application::query()
            ->pending()
            ->where('created_at', '<', now()->subDays(self::GRACE_DAYS))
            ->get(['id', 'name', 'created_at']);

        return Finding::problem(
            $this->key(),
            $waiting->count(),
            Severity::Error,
            url: ApplicationResource::getUrl('index'),
            samples: $waiting
                ->map(fn (Application $a) => $a->name.' · '.$a->created_at->diffForHumans())
                ->all(),
        );
    }
}