mcpengine/servers/meta-ads/fix-tier2-tools.js

#!/usr/bin/env node

/**
 * Batch fix for tier-2 tool modules
 * Converts from server.tool() API to registry.registerTool() API
 */

const fs = require('fs');
const path = require('path');

const files = [
  'src/tools/audiences.ts',
  'src/tools/budget.ts',
  'src/tools/catalog.ts',
  'src/tools/competitive.ts',
  'src/tools/experiments.ts',
  'src/tools/leads.ts',
];

function convertFile(filePath) {
  console.log(`Converting ${filePath}...`);
  
  let content = fs.readFileSync(filePath, 'utf8');
  
  // 1. Replace imports
  content = content.replace(
    /import type { McpServer } from "@modelcontextprotocol\/sdk\/server\/mcp\.js";/g,
    ''
  );
  
  content = content.replace(
    /interface MetaApiClient \{[^}]+\}/gs,
    ''
  );
  
  // Add ToolRegistry import if not present
  if (!content.includes('import type { ToolRegistry }')) {
    content = content.replace(
      /(import { z } from "zod";)/,
      '$1\nimport type { ToolRegistry } from "../server.js";'
    );
  }
  
  // Remove ToolAnnotations from imports if present
  content = content.replace(
    /,\s*ToolAnnotations/g,
    ''
  );
  
  // 2. Replace function signature
  content = content.replace(
    /export function register\(server: McpServer, client: MetaApiClient\): void \{/g,
    (match, offset) => {
      // Get the function name from the file
      const baseName = path.basename(filePath, '.ts');
      const functionName = 'register' + baseName.charAt(0).toUpperCase() + baseName.slice(1).replace(/-([a-z])/g, (g) => g[1].toUpperCase()) + 'Tools';
      return `export function ${functionName}(registry: ToolRegistry): void {\n  const client = registry.getClient();`;
    }
  );
  
  // 3. Convert server.tool() calls to registry.registerTool()
  // This regex handles the basic structure
  content = content.replace(
    /const\s+(\w+Annotations):\s*ToolAnnotations\s*=\s*(\{[^}]+\});[\s\n]+server\.tool\(\s*"([^"]+)",\s*"([^"]+)",\s*(\{[^}]+\}),\s*async\s*\(params\)\s*=>\s*\{/gs,
    (match, annotationsVar, annotations, toolName, description, schema) => {
      return `registry.registerTool({\n    name: "${toolName}",\n    description: "${description}",\n    inputSchema: z.object(${schema}),\n    annotations: ${annotations},\n    handler: async (args) => {\n      const params = args as any;`;
    }
  );
  
  // 4. Fix tool closing - replace "),\n    annotationsVar\n  );" with "},\n  });"
  content = content.replace(
    /\},\s*\w+Annotations\s*\);/g,
    '};\n\n      return {\n        content: [{\n          type: \'text\',\n          text: JSON.stringify(result, null, 2),\n        }],\n      };\n    },\n  });'
  );
  
  // Fix client.get calls to add type cast
  content = content.replace(
    /client\.get<([^>]+)>\(([^,]+),\s*([^)]+)\)/g,
    'client.get<$1>($2, $3 as Record<string, unknown>)'
  );
  
  fs.writeFileSync(filePath, content, 'utf8');
  console.log(`  ✓ Converted ${filePath}`);
}

// Convert all files
for (const file of files) {
  const filePath = path.join(__dirname, file);
  if (fs.existsSync(filePath)) {
    try {
      convertFile(filePath);
    } catch (error) {
      console.error(`  ✗ Error converting ${file}:`, error.message);
    }
  } else {
    console.error(`  ✗ File not found: ${filePath}`);
  }
}

console.log('\nDone! Please review the changes and run npx tsc --noEmit to check.');