<?php

use App\Http\Middleware\EnsureSaasAdmin;
use App\Http\Middleware\SetTenantContext;
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;

return Application::configure(basePath: dirname(__DIR__))
    ->withRouting(
        web: __DIR__.'/../routes/web.php',
        commands: __DIR__.'/../routes/console.php',
        health: '/up',
    )
    ->withMiddleware(function (Middleware $middleware): void {
        // /api/auth/* размещены в web.php (см. routes/web.php) и используют
        // session-based Sanctum auth. Token-based mode (через api.php) пока
        // не нужен — добавим если понадобится для интеграций.

        $middleware->alias([
            'tenant' => SetTenantContext::class,
            'saas-admin' => EnsureSaasAdmin::class,
        ]);

        // Webhook receive endpoint (POST /api/webhook/{token}) не должен требовать
        // CSRF — запросы приходят от внешних CRM-систем без сессии браузера.
        // Авторизация — через webhook_token в URL + (на prod) HMAC.
        $middleware->validateCsrfTokens(except: [
            'api/webhook/*',
        ]);
    })
    ->withExceptions(function (Exceptions $exceptions): void {
        // Reduce verbosity of constraint-violation logging (SQLSTATE 23xxx):
        // data-validity errors do not need a full stack trace в laravel.log.
        // Incident 2026-05-29: 420k повторов B1+SMS check_violation накопили
        // 8.7 GB stack traces → disk full → 4h prod downtime.
        // Solution: log a warning summary с sqlstate, return false to stop
        // default reporting (which would write full stack trace).
        // Ref: docs/incidents/2026-05-29-disk-full-pg-recovery.md §5
        $exceptions->reportable(function (QueryException $e) {
            $sqlState = $e->errorInfo[0] ?? '';
            if (is_string($sqlState) && str_starts_with($sqlState, '23')) {
                Log::warning('db.constraint_violation', [
                    'sqlstate' => $sqlState,
                    'message' => mb_substr($e->getMessage(), 0, 200),
                ]);

                return false; // skip default reporting (no stack trace в laravel.log)
            }

            return null; // continue default reporting для non-constraint QueryExceptions
        });

        $exceptions->render(function (QueryException $e, Request $request) {
            $sqlState = $e->errorInfo[0] ?? '';
            $isConstraintViolation = is_string($sqlState) && str_starts_with($sqlState, '23');

            if (! $isConstraintViolation) {
                // Default verbose log для non-constraint QueryExceptions (table missing,
                // syntax error, etc. — these are bugs needing investigation).
                Log::error('db.query_exception', [
                    'message' => $e->getMessage(),
                    'sql' => $e->getSql(),
                    'path' => $request->path(),
                ]);
            }
            // Constraint violations уже залогированы в reportable() выше как warning,
            // дублировать не нужно.

            if ($request->expectsJson()) {
                return response()->json([
                    'message' => 'Не удалось сохранить. Проверьте данные или попробуйте ещё раз.',
                ], 422);
            }

            return null; // default render for non-JSON
        });

        // Supplier webhook always returns JSON, even when client omits Accept header.
        // Without this render, Laravel's default ValidationException handler returns
        // 302 redirect to /, which strips POST body — losing supplier leads.
        // Confirmed 2026-05-25: 76 of 234 webhook hits today got 302 instead of 422.
        $exceptions->render(function (ValidationException $e, Request $request) {
            if ($request->is('api/webhook/supplier/*')) {
                return response()->json([
                    'message' => 'Validation failed',
                    'errors' => $e->errors(),
                ], 422);
            }

            return null; // default render for other routes
        });
    })->create();