<?php

declare(strict_types=1);

namespace LIT\MCP\Tests\Unit\Integrations\WordPress\Menus;

use Brain\Monkey\Functions;
use LIT\MCP\Abilities\Rev;
use LIT\MCP\Integrations\WordPress\Menus\MenuGetAbility;
use LIT\MCP\Integrations\WordPress\Menus\MenuListAbility;
use LIT\MCP\Tests\Unit\TestCase;

final class MenuReadAbilitiesTest extends TestCase
{
    use MenuFixtures;

    public function testListShowsMenusAndLocations(): void
    {
        Functions\when('wp_get_nav_menus')->justReturn([
            (object) ['term_id' => 3, 'name' => 'Hauptmenü', 'slug' => 'hauptmenue', 'count' => 4],
        ]);
        Functions\when('get_registered_nav_menus')->justReturn(
            ['primary-menu' => 'Hauptmenü', 'footer-menu' => 'Footer']
        );
        Functions\when('get_nav_menu_locations')->justReturn(['primary-menu' => 3]);

        $result = (new MenuListAbility())->execute([]);

        self::assertSame(['primary-menu'], $result['menus'][0]['locations']);
        self::assertSame(
            [
                ['location' => 'primary-menu', 'description' => 'Hauptmenü', 'menu_id' => 3],
                ['location' => 'footer-menu', 'description' => 'Footer', 'menu_id' => null],
            ],
            $result['locations']
        );
    }

    public function testGetReturnsTheTreeOrNotFound(): void
    {
        Functions\when('wp_get_nav_menu_object')->alias(
            static fn (int $id) => $id === 3 ? (object) ['term_id' => 3, 'name' => 'Hauptmenü'] : false
        );
        Functions\when('wp_get_nav_menu_items')->justReturn([self::item(10, 0, 'Start')]);
        Functions\when('get_nav_menu_locations')->justReturn([]);
        $ability = new MenuGetAbility();

        $result = $ability->execute(['menu_id' => 3]);

        self::assertSame('Hauptmenü', $result['name']);
        self::assertSame('Start', $result['items'][0]['title']);
        self::assertSame(Rev::ofMenu([self::item(10, 0, 'Start')]), $result['menu_rev']);
        self::assertContains('menu_rev', $ability->outputSchema()['required']);
        self::assertSame('lit_not_found', $ability->execute(['menu_id' => 9])->get_error_code());
    }

    public function testReadToolsNeedThemeOptionRights(): void
    {
        Functions\when('current_user_can')->justReturn(false);

        self::assertSame('lit_forbidden', (new MenuListAbility())->permission([])->get_error_code());
        self::assertSame('lit_forbidden', (new MenuGetAbility())->permission(['menu_id' => 3])->get_error_code());
    }
}