<?php

declare(strict_types=1);

namespace App\Framework\Database\Monitoring\Dashboard;

use App\Framework\Database\DatabaseManager;
use App\Framework\Database\Monitoring\Health\DatabaseHealthChecker;
use App\Framework\Http\Controller;
use App\Framework\Http\Response\JsonResponse;
use App\Framework\Http\Response\Response;
use App\Framework\Http\Response\ViewResponse;
use App\Framework\View\ViewRenderer;

/**
 * Controller for the database health dashboard
 */
final readonly class DatabaseHealthController implements Controller
{
    public function __construct(
        private DatabaseManager $databaseManager,
        private DatabaseHealthChecker $healthChecker,
        private ViewRenderer $viewRenderer
    ) {
    }

    /**
     * Dashboard home page
     */
    #[Route('/admin/database/health', name: 'database_health')]
    public function dashboard(): Response
    {
        $connections = $this->databaseManager->getConnectionNames();

        return new ViewResponse(
            $this->viewRenderer->render('admin/database/health', [
                'connections' => $connections,
            ])
        );
    }

    /**
     * Get health check results for a specific connection
     */
    #[Route('/admin/database/health/{connection}', name: 'database_health_connection')]
    public function connectionHealth(string $connection = 'default'): Response
    {
        if (! $this->databaseManager->hasConnection($connection)) {
            return new JsonResponse([
                'error' => "Connection '{$connection}' not found",
            ], 404);
        }

        $result = $this->healthChecker->checkHealth($connection);

        return new JsonResponse($result->toArray());
    }

    /**
     * Get health check results for all connections
     */
    #[Route('/admin/database/health/all', name: 'database_health_all')]
    public function allConnectionsHealth(): Response
    {
        $connections = $this->databaseManager->getConnectionNames();
        $results = [];

        foreach ($connections as $connection) {
            $result = $this->healthChecker->checkHealth($connection);
            $results[$connection] = $result->toArray();
        }

        return new JsonResponse($results);
    }
}