Laravel MCP

use LaravelMCP\MCP\Server\FastMCP;

$mcp = new FastMCP();

// Register code review tool
$mcp->tool('review-code', [
    'code' => ['type' => 'string', 'required' => true],
    'language' => ['type' => 'string', 'required' => true],
    'style' => ['type' => 'string', 'enum' => ['serious', 'fun']]
])(function ($args) use ($mcp) {
    // Analyze code and provide AI-powered suggestions
    $suggestions = $mcp->prompt('suggest-improvements', [
        'code' => $args['code'],
        'language' => $args['language']
    ]);
    
    return [
        'suggestions' => $suggestions,
        'complexity' => analyzeComplexity($args['code'])
    ];
});

// Register a file resource
$mcp->resource('file://{path}')(function ($matches) {
    return [
        'content' => file_get_contents($matches['path']),
        'metadata' => [
            'size' => filesize($matches['path']),
            'modified' => filemtime($matches['path'])
        ]
    ];
});

mcp = new FastMCP();
        $this->setupAgent();
    }

    protected function setupAgent(): void
    {
        // Register code analysis tools
        $this->registerCodeAnalysisTools();
        
        // Register file system resources
        $this->registerFileResources();
        
        // Register AI prompts
        $this->registerPrompts();
        
        // Setup event handlers
        $this->setupEventHandlers();
    }

    protected function registerCodeAnalysisTools(): void
    {
        // Tool for analyzing code complexity
        $this->mcp->tool('analyze-complexity', [
            'code' => ['type' => 'string', 'required' => true],
            'metrics' => ['type' => 'array', 'items' => ['type' => 'string'], 'default' => ['cyclomatic', 'cognitive']]
        ])(function ($args) {
            return [
                'complexity_score' => $this->calculateComplexity($args['code'], $args['metrics']),
                'suggestions' => $this->generateSuggestions($args['code'])
            ];
        });

        // Tool for checking coding standards
        $this->mcp->tool('check-standards', [
            'path' => ['type' => 'string', 'required' => true],
            'standard' => ['type' => 'string', 'default' => 'PSR12']
        ])(function ($args) {
            return $this->runCodeSniffer($args['path'], $args['standard']);
        });
    }

    protected function registerFileResources(): void
    {
        // Register project files resource
        $this->mcp->resource('project://{path}', [
            'path' => ['type' => 'string', 'pattern' => '^[a-zA-Z0-9/_-]+\.[a-zA-Z0-9]+$']
        ])(function ($matches) {
            $fullPath = base_path($matches['path']);
            return [
                'content' => file_get_contents($fullPath),
                'metadata' => [
                    'size' => filesize($fullPath),
                    'modified' => filemtime($fullPath),
                    'type' => pathinfo($fullPath, PATHINFO_EXTENSION)
                ]
            ];
        });
    }

    protected function registerPrompts(): void
    {
        // Register AI code review prompt
        $this->mcp->prompt('review-code', [
            'code' => ['type' => 'string', 'required' => true],
            'context' => ['type' => 'object', 'properties' => [
                'language' => ['type' => 'string'],
                'framework' => ['type' => 'string'],
                'style' => ['type' => 'string', 'enum' => ['detailed', 'summary']]
            ]]
        ])(function ($args) {
            // First analyze code complexity
            $analysis = $this->mcp->tool('analyze-complexity')->call([
                'code' => $args['code']
            ]);

            // Check coding standards
            $standards = $this->mcp->tool('check-standards')->call([
                'path' => $this->saveTemporaryFile($args['code'])
            ]);

            // Generate AI-powered review
            return [
                'review' => $this->generateAIReview($args['code'], $analysis, $standards),
                'complexity' => $analysis['complexity_score'],
                'standards_issues' => $standards['issues'],
                'suggestions' => $this->prioritizeSuggestions($analysis['suggestions'])
            ];
        });
    }

    protected function setupEventHandlers(): void
    {
        // Log all tool calls
        $this->mcp->on('tool.called', function ($event) {
            Log::info("Tool called: {$event->tool}", [
                'args' => $event->args,
                'timestamp' => now()
            ]);
        });

        // Handle progress updates
        $this->mcp->on('progress', function ($progress) {
            Log::debug("Analysis progress: {$progress->percentage}%", [
                'message' => $progress->message
            ]);
        });

        // Handle errors
        $this->mcp->on('error', function ($error) {
            Log::error("MCP Error: {$error->message}", [
                'code' => $error->code,
                'context' => $error->context
            ]);
        });
    }

    public function reviewFile(string $path, array $options = []): array
    {
        try {
            // Read file content using resource
            $file = $this->mcp->resource('project://' . $path)->get();

            // Send progress update
            $this->mcp->sendProgress(25, "Reading file contents");

            // Perform code review using prompt
            $review = $this->mcp->prompt('review-code')->call([
                'code' => $file['content'],
                'context' => [
                    'language' => pathinfo($path, PATHINFO_EXTENSION),
                    'framework' => 'laravel',
                    'style' => $options['style'] ?? 'detailed'
                ]
            ]);

            $this->mcp->sendProgress(100, "Review completed");

            return [
                'success' => true,
                'review' => $review,
                'file_info' => $file['metadata']
            ];

        } catch (\Exception $e) {
            Log::error("Review failed: " . $e->getMessage());
            return [
                'success' => false,
                'error' => $e->getMessage()
            ];
        }
    }

    // Helper methods (implementation details omitted for brevity)
    protected function calculateComplexity(string $code, array $metrics): array { /* ... */ }
    protected function generateSuggestions(string $code): array { /* ... */ }
    protected function runCodeSniffer(string $path, string $standard): array { /* ... */ }
    protected function generateAIReview(string $code, array $analysis, array $standards): array { /* ... */ }
    protected function prioritizeSuggestions(array $suggestions): array { /* ... */ }
    protected function saveTemporaryFile(string $content): string { /* ... */ }
}

reviewFile('app/Http/Controllers/UserController.php', [
    'style' => 'detailed'
]);

if ($review['success']) {
    echo "Review completed successfully!\n";
    echo "Complexity Score: " . $review['review']['complexity'] . "\n";
    echo "Standards Issues: " . count($review['review']['standards_issues']) . "\n";
    
    // Print suggestions
    foreach ($review['review']['suggestions'] as $suggestion) {
        echo "- {$suggestion['description']}\n";
    }
} else {
    echo "Review failed: " . $review['error'] . "\n";
}