<?php

declare(strict_types=1);

use Illuminate\Auth\AuthenticationException;
use Illuminate\Database\QueryException;
use Illuminate\Foundation\Application;
use Illuminate\Foundation\Configuration\Exceptions;
use Illuminate\Foundation\Configuration\Middleware;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use Illuminate\Validation\ValidationException;
use Symfony\Component\HttpKernel\Exception\HttpException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

return Application::configure(basePath: dirname(__DIR__))
    ->withRouting(
        api: __DIR__.'/../routes/api.php',
        commands: __DIR__.'/../routes/console.php',
        health: '/up',
        apiPrefix: 'api/v1',
    )
    ->withMiddleware(function (Middleware $middleware): void {
        // API uses token-based auth, no CSRF needed

        $middleware->alias([
            'portal.token' => \App\Http\Middleware\PortalTokenMiddleware::class,
        ]);
    })
    ->withExceptions(function (Exceptions $exceptions): void {
        // Database connection / query errors → 503
        $exceptions->render(function (QueryException|PDOException $e, Request $request) {
            if ($request->expectsJson() || $request->is('api/*')) {
                Log::error('Database error', [
                    'exception' => get_class($e),
                    'message' => $e->getMessage(),
                    'trace' => $e->getTraceAsString(),
                ]);

                $response = ['message' => 'Service temporarily unavailable. Please try again later.'];

                if (config('app.debug')) {
                    $response['debug'] = [
                        'exception' => get_class($e),
                        'message' => $e->getMessage(),
                    ];
                }

                return response()->json($response, 503);
            }
        });

        // 404 Not Found → friendly message
        $exceptions->render(function (NotFoundHttpException $e, Request $request) {
            if ($request->expectsJson() || $request->is('api/*')) {
                return response()->json([
                    'message' => 'Resource not found.',
                ], 404);
            }
        });

        // All other unhandled exceptions → 500
        // (ValidationException, AuthenticationException, and HttpException are handled by Laravel)
        $exceptions->render(function (Throwable $e, Request $request) {
            if ($request->expectsJson() || $request->is('api/*')) {
                if ($e instanceof ValidationException
                    || $e instanceof AuthenticationException
                    || $e instanceof HttpException) {
                    return null; // Let Laravel handle these normally
                }

                Log::error('Unhandled exception', [
                    'exception' => get_class($e),
                    'message' => $e->getMessage(),
                    'trace' => $e->getTraceAsString(),
                ]);

                $response = ['message' => 'An unexpected error occurred.'];

                if (config('app.debug')) {
                    $response['debug'] = [
                        'exception' => get_class($e),
                        'message' => $e->getMessage(),
                    ];
                }

                return response()->json($response, 500);
            }
        });
    })->create();