<?php

declare(strict_types=1);

use App\Application\Admin\Registry\AdminNavigationRegistry;
use App\Application\Admin\Service\AdminLayoutProcessor;
use App\Application\Admin\Service\AdminNavigationService;
use App\Application\Admin\ValueObjects\AdminLayoutData;
use App\Framework\Http\HttpRequest;

describe('AdminLayoutProcessor', function () {
    beforeEach(function () {
        $this->navigationService = Mockery::mock(AdminNavigationService::class);
        $this->request = Mockery::mock(HttpRequest::class);
    });

    it('processes admin layout data correctly', function () {
        $this->request->path = '/admin/dashboard';
        $this->request->shouldReceive('getPath')
            ->andReturn('/admin/dashboard');
        
        $this->navigationService->shouldReceive('getNavigationMenu')
            ->once()
            ->andReturn([
                'System' => [
                    'icon' => 'server',
                    'items' => [
                        'Dashboard' => '/admin',
                        'Health' => '/admin/system/health',
                    ],
                ],
            ]);
        
        $this->navigationService->shouldReceive('getBreadcrumbs')
            ->once()
            ->with('/admin/dashboard')
            ->andReturn([
                ['name' => 'Admin', 'url' => '/admin'],
                ['name' => 'Dashboard', 'url' => '/admin/dashboard'],
            ]);
        
        $processor = new AdminLayoutProcessor(
            $this->navigationService,
            $this->request
        );
        
        $layoutData = AdminLayoutData::fromArray([
            'title' => 'Dashboard',
            'currentPath' => '/admin/dashboard',
        ]);
        
        $result = $processor->processAdminLayout($layoutData);
        
        expect($result)->toBeInstanceOf(AdminLayoutData::class);
        expect($result->navigationMenu)->not->toBeNull();
        expect($result->breadcrumbs)->not->toBeNull();
    });

    it('handles navigation service exceptions gracefully', function () {
        $this->request->path = '/admin/dashboard';
        $this->request->shouldReceive('getPath')
            ->andReturn('/admin/dashboard');
        
        $this->navigationService->shouldReceive('getNavigationMenu')
            ->once()
            ->andThrow(new RuntimeException('Navigation failed'));
        
        $processor = new AdminLayoutProcessor(
            $this->navigationService,
            $this->request
        );
        
        $layoutData = AdminLayoutData::fromArray([
            'title' => 'Dashboard',
            'currentPath' => '/admin/dashboard',
        ]);
        
        // Should not throw, but use fallback menu
        $result = $processor->processAdminLayout($layoutData);
        
        expect($result)->toBeInstanceOf(AdminLayoutData::class);
        expect($result->navigationMenu)->not->toBeNull();
    });

    it('handles breadcrumb service exceptions gracefully', function () {
        $this->request->path = '/admin/dashboard';
        $this->request->shouldReceive('getPath')
            ->andReturn('/admin/dashboard');
        
        $this->navigationService->shouldReceive('getNavigationMenu')
            ->once()
            ->andReturn([
                'System' => [
                    'icon' => 'server',
                    'items' => ['Dashboard' => '/admin'],
                ],
            ]);
        
        $this->navigationService->shouldReceive('getBreadcrumbs')
            ->once()
            ->andThrow(new RuntimeException('Breadcrumbs failed'));
        
        $processor = new AdminLayoutProcessor(
            $this->navigationService,
            $this->request
        );
        
        $layoutData = AdminLayoutData::fromArray([
            'title' => 'Dashboard',
            'currentPath' => '/admin/dashboard',
        ]);
        
        // Should not throw, but use fallback breadcrumbs
        $result = $processor->processAdminLayout($layoutData);
        
        expect($result)->toBeInstanceOf(AdminLayoutData::class);
        expect($result->breadcrumbs)->not->toBeNull();
    });

    it('processes layout from array correctly', function () {
        $this->request->path = '/admin/users';
        $this->request->shouldReceive('getPath')
            ->andReturn('/admin/users');
        
        $this->navigationService->shouldReceive('getNavigationMenu')
            ->once()
            ->andReturn([
                'Content' => [
                    'icon' => 'photo',
                    'items' => ['Users' => '/admin/users'],
                ],
            ]);
        
        $this->navigationService->shouldReceive('getBreadcrumbs')
            ->once()
            ->andReturn([
                ['name' => 'Admin', 'url' => '/admin'],
                ['name' => 'Users', 'url' => '/admin/users'],
            ]);
        
        $processor = new AdminLayoutProcessor(
            $this->navigationService,
            $this->request
        );
        
        $data = [
            'title' => 'Users',
            'users' => [['id' => 1, 'name' => 'John']],
        ];
        
        $result = $processor->processLayoutFromArray($data);
        
        expect($result)->toBeArray();
        expect($result)->toHaveKey('title');
        expect($result)->toHaveKey('users');
        expect($result)->toHaveKey('navigation_menu');
        expect($result)->toHaveKey('breadcrumbs');
        expect($result)->toHaveKey('current_path');
    });

    it('merges original data with layout data', function () {
        $this->request->path = '/admin/analytics';
        $this->request->shouldReceive('getPath')
            ->andReturn('/admin/analytics');
        
        $this->navigationService->shouldReceive('getNavigationMenu')
            ->once()
            ->andReturn([
                'Analytics' => [
                    'icon' => 'chart-bar',
                    'items' => ['Dashboard' => '/admin/analytics'],
                ],
            ]);
        
        $this->navigationService->shouldReceive('getBreadcrumbs')
            ->once()
            ->andReturn([
                ['name' => 'Admin', 'url' => '/admin'],
                ['name' => 'Analytics', 'url' => '/admin/analytics'],
            ]);
        
        $processor = new AdminLayoutProcessor(
            $this->navigationService,
            $this->request
        );
        
        $originalData = [
            'title' => 'Analytics',
            'stats' => ['page_views' => 1000],
            'custom_field' => 'custom_value',
        ];
        
        $result = $processor->processLayoutFromArray($originalData);
        
        expect($result['title'])->toBe('Analytics');
        expect($result['stats'])->toBe($originalData['stats']);
        expect($result['custom_field'])->toBe('custom_value');
        expect($result)->toHaveKey('navigation_menu');
    });
});