<?php

namespace MintyPHP\Tests\Unit\Module;

use MintyPHP\App\AppContainer;
use MintyPHP\Module\AddressBook\Providers\AddressBookLayoutProvider;
use MintyPHP\Tests\Support\AppContainerIsolationTrait;
use PHPUnit\Framework\TestCase;

/**
 * Verifies that the AddressBookLayoutProvider correctly contributes
 * the 'addressbook.nav' key to the layout context.
 */
final class LayoutContextProviderTest extends TestCase
{
    use AppContainerIsolationTrait;

    protected function setUp(): void
    {
        // Guard against other tests overwriting the global container
        if (!($GLOBALS['minty_app_container'] ?? null) instanceof AppContainer
            || !($GLOBALS['minty_app_container'])->has(\MintyPHP\App\Module\ModuleRegistry::class)
            || !($GLOBALS['minty_app_container'])->has(\MintyPHP\Service\Access\UiAccessService::class)) {
            $container = require dirname(__DIR__, 3) . '/lib/App/registerContainer.php';
            $this->pushAppContainer($container);
            setAppContainer($container);
        }
    }

    protected function tearDown(): void
    {
        $this->restoreAppContainer();
    }

    public function testProviderReturnsAddressBookKey(): void
    {
        $provider = new AddressBookLayoutProvider();
        $container = new AppContainer();

        $session = [
            'available_departments_by_tenant' => [
                [
                    'tenant' => ['uuid' => 'abc', 'description' => 'Tenant A'],
                    'departments' => [['id' => 1, 'description' => 'Dept 1']],
                ],
            ],
        ];

        $result = $provider->provide($session, $container);

        self::assertArrayHasKey('addressbook.nav', $result);
        $ab = $result['addressbook.nav'];
        self::assertArrayHasKey('url', $ab);
        self::assertArrayHasKey('activeSearch', $ab);
        self::assertArrayHasKey('activeTenants', $ab);
        self::assertArrayHasKey('activeDepartments', $ab);
        self::assertArrayHasKey('activeRoles', $ab);
        self::assertArrayHasKey('activeCustomFilters', $ab);
        self::assertArrayHasKey('peopleGroups', $ab);
        self::assertCount(1, $ab['peopleGroups']);
    }

    public function testProviderReturnsEmptyPeopleGroupsWhenSessionEmpty(): void
    {
        $provider = new AddressBookLayoutProvider();
        $container = new AppContainer();

        $result = $provider->provide([], $container);

        self::assertArrayHasKey('addressbook.nav', $result);
        self::assertSame([], $result['addressbook.nav']['peopleGroups']);
    }

    public function testProviderIsIncludedInLayoutNavWhenModuleActive(): void
    {
        // When the module is active, appBuildLayoutNavContext() should include
        // addressbook.nav via the provider loop
        $layoutNav = appBuildLayoutNavContext([], [], []);

        self::assertArrayHasKey('addressbook.nav', $layoutNav,
            'addressbook.nav key must be present in layoutNav when module is active');
    }
}