<?php

declare(strict_types=1);

namespace App\Filament\Widgets\Dashboard;

use App\Models\BaselineTenantAssignment;
use App\Models\Finding;
use App\Models\OperationRun;
use App\Models\Tenant;
use Filament\Facades\Filament;
use Filament\Widgets\Widget;

class BaselineCompareNow extends Widget
{
    protected static bool $isLazy = false;

    protected string $view = 'filament.widgets.dashboard.baseline-compare-now';

    /**
     * @return array<string, mixed>
     */
    protected function getViewData(): array
    {
        $tenant = Filament::getTenant();

        $empty = [
            'hasAssignment' => false,
            'profileName' => null,
            'findingsCount' => 0,
            'highCount' => 0,
            'mediumCount' => 0,
            'lowCount' => 0,
            'lastComparedAt' => null,
            'landingUrl' => null,
        ];

        if (! $tenant instanceof Tenant) {
            return $empty;
        }

        $assignment = BaselineTenantAssignment::query()
            ->where('tenant_id', $tenant->getKey())
            ->with('baselineProfile')
            ->first();

        if (! $assignment instanceof BaselineTenantAssignment || $assignment->baselineProfile === null) {
            return $empty;
        }

        $profile = $assignment->baselineProfile;
        $scopeKey = 'baseline_profile:'.$profile->getKey();

        $findingsQuery = Finding::query()
            ->where('tenant_id', $tenant->getKey())
            ->where('finding_type', Finding::FINDING_TYPE_DRIFT)
            ->where('source', 'baseline.compare')
            ->where('scope_key', $scopeKey)
            ->where('status', Finding::STATUS_NEW);

        $findingsCount = (int) (clone $findingsQuery)->count();
        $highCount = (int) (clone $findingsQuery)
            ->where('severity', Finding::SEVERITY_HIGH)
            ->count();
        $mediumCount = (int) (clone $findingsQuery)
            ->where('severity', Finding::SEVERITY_MEDIUM)
            ->count();
        $lowCount = (int) (clone $findingsQuery)
            ->where('severity', Finding::SEVERITY_LOW)
            ->count();

        $latestRun = OperationRun::query()
            ->where('tenant_id', $tenant->getKey())
            ->where('type', 'baseline_compare')
            ->where('context->baseline_profile_id', (string) $profile->getKey())
            ->whereNotNull('completed_at')
            ->latest('completed_at')
            ->first();

        return [
            'hasAssignment' => true,
            'profileName' => (string) $profile->name,
            'findingsCount' => $findingsCount,
            'highCount' => $highCount,
            'mediumCount' => $mediumCount,
            'lowCount' => $lowCount,
            'lastComparedAt' => $latestRun?->finished_at?->diffForHumans(),
            'landingUrl' => \App\Filament\Pages\BaselineCompareLanding::getUrl(tenant: $tenant),
        ];
    }
}