<?php

namespace Tests;

use Illuminate\Foundation\Application;
use Illuminate\Foundation\Testing\RefreshDatabaseState;
use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
use Laravel\Fortify\Features;

abstract class TestCase extends BaseTestCase
{
    /** @var array<string, resource> Locks held until this test process exits. */
    private static array $qaDatabaseLocks = [];

    public function createApplication(): Application
    {
        $app = parent::createApplication();
        $connectionName = $app->make('config')->get('database.default');
        $connection = $app->make('config')->get('database.connections.'.$connectionName, []);

        // Never let a test runner silently fall back to the developer/application database.
        // Keep this check before RefreshDatabase or any schema cleanup can open a connection.
        if ($app->environment('testing') && ($connection['driver'] ?? null) === 'pgsql') {
            $database = strtolower((string) ($connection['database'] ?? ''));
            $host = strtolower((string) ($connection['host'] ?? ''));
            $url = $connection['url'] ?? null;

            if ($database === 'investemoz'
                || ! str_ends_with($database, '_test')
                || ! in_array($host, ['127.0.0.1', 'localhost'], true)
                || ! in_array($url, [null, ''], true)) {
                throw new \LogicException('PHPUnit PostgreSQL target rejected: configure an explicit loopback *_test database with no DB_URL.');
            }

            // Two test processes must not migrate/clean the same isolated database concurrently.
            $lockKey = hash('sha256', $host.':'.($connection['port'] ?? '').':'.$database);
            if (! isset(self::$qaDatabaseLocks[$lockKey])) {
                $handle = fopen($app->storagePath('framework/qa-database-'.$lockKey.'.lock'), 'c');
                if ($handle === false) {
                    throw new \LogicException('QA database execution lock unavailable.');
                }
                if (! flock($handle, LOCK_EX | LOCK_NB)) {
                    fclose($handle);
                    throw new \LogicException('Another test process owns this QA database; run suites sequentially or use separate *_test databases.');
                }
                self::$qaDatabaseLocks[$lockKey] = $handle;
            }
        }

        // migrate:fresh only clears the connection's public search path. This module owns a separate schema.
        if (! RefreshDatabaseState::$migrated && $app->environment('testing')) {
            $db = $app->make('db')->connection();
            if ($db->getDriverName() === 'pgsql'
                && in_array($db->getDatabaseName(), ['portal_services_test', 'investmoz_test', 'investmoz_browser_e2e_test', 'investmoz_guidance_20261008_test', 'investmoz_v2_20261008_test'], true)
                && (string) $db->getConfig('port') === '55441'
                && in_array($db->getConfig('host'), ['127.0.0.1', 'localhost'], true)) {
                $db->statement('DROP SCHEMA IF EXISTS skills_edu CASCADE');
                if ($db->selectOne("SELECT to_regclass('public.complementary_project_links') AS id")->id !== null) {
                    $db->statement('DROP TRIGGER IF EXISTS project_dependency_check ON public.complementary_project_links');
                    $db->statement('DROP TRIGGER IF EXISTS project_dependency_lock ON public.complementary_project_links');
                }
                $db->statement('DROP FUNCTION IF EXISTS public.check_project_dependency_graph() RESTRICT');
                $db->statement('DROP FUNCTION IF EXISTS public.lock_project_dependency_graph() RESTRICT');
                if ($db->selectOne("SELECT to_regclass('public.existing_business_locations') AS id")->id !== null) {
                    $db->statement('DROP TRIGGER IF EXISTS existing_business_locations_hierarchy_trigger ON public.existing_business_locations');
                }
                $db->statement('DROP FUNCTION IF EXISTS public.enforce_existing_business_location_hierarchy() RESTRICT');
            }
        }

        return $app;
    }

    protected function setUp(): void
    {
        parent::setUp();
        // HTTP feature tests must not depend on the developer's Vite SSR server.
        config(['inertia.ssr.enabled' => false]);
    }

    protected function skipUnlessFortifyHas(string $feature, ?string $message = null): void
    {
        if (! Features::enabled($feature)) {
            $this->markTestSkipped($message ?? "Fortify feature [{$feature}] is not enabled.");
        }
    }
}