feat: enhance configuration file handling and dynamic frontend path resolution (#40)

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

bin/cli.js

@@ -0,0 +1,96 @@
+#!/usr/bin/env node
+
+import path from 'path';
+import { fileURLToPath } from 'url';
+import { execSync } from 'child_process';
+import fs from 'fs';
+
+// Enable debug logging if needed
+// process.env.DEBUG = 'true';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+// Start with more debug information
+console.log('📋 MCPHub CLI');
+console.log(`📁 CLI script location: ${__dirname}`);
+
+// The npm package directory structure when installed is:
+// node_modules/@samanhappy/mcphub/
+//   - dist/
+//   - bin/
+//   - frontend/dist/
+
+// Get the package root - this is where package.json is located
+function findPackageRoot() {
+  const isDebug = process.env.DEBUG === 'true';
+  
+  // Possible locations for package.json
+  const possibleRoots = [
+    // Standard npm package location
+    path.resolve(__dirname, '..'),
+    // When installed via npx
+    path.resolve(__dirname, '..', '..', '..')
+  ];
+  
+  // Special handling for npx
+  if (process.argv[1] && process.argv[1].includes('_npx')) {
+    const npxDir = path.dirname(process.argv[1]);
+    possibleRoots.unshift(path.resolve(npxDir, '..'));
+  }
+  
+  if (isDebug) {
+    console.log('DEBUG: Checking for package.json in:', possibleRoots);
+  }
+  
+  for (const root of possibleRoots) {
+    const packageJsonPath = path.join(root, 'package.json');
+    if (fs.existsSync(packageJsonPath)) {
+      try {
+        const pkg = JSON.parse(fs.readFileSync(packageJsonPath, 'utf8'));
+        if (pkg.name === 'mcphub' || pkg.name === '@samanhappy/mcphub') {
+          if (isDebug) {
+            console.log(`DEBUG: Found package.json at ${packageJsonPath}`);
+          }
+          return root;
+        }
+      } catch (e) {
+        // Continue to the next potential root
+      }
+    }
+  }
+  
+  console.log('⚠️ Could not find package.json, using default path');
+  return path.resolve(__dirname, '..');
+}
+
+// Locate and check the frontend distribution
+function checkFrontend(packageRoot) {
+  const isDebug = process.env.DEBUG === 'true';
+  const frontendDistPath = path.join(packageRoot, 'frontend', 'dist');
+  
+  if (isDebug) {
+    console.log(`DEBUG: Checking frontend at: ${frontendDistPath}`);
+  }
+  
+  if (fs.existsSync(frontendDistPath) && fs.existsSync(path.join(frontendDistPath, 'index.html'))) {
+    console.log('✅ Frontend distribution found');
+    return true;
+  } else {
+    console.log('⚠️ Frontend distribution not found at', frontendDistPath);
+    return false;
+  }
+}
+
+const projectRoot = findPackageRoot();
+console.log(`📦 Using package root: ${projectRoot}`);
+
+// Check if frontend exists
+checkFrontend(projectRoot);
+
+// Start the server
+console.log('🚀 Starting MCPHub server...');
+import(path.join(projectRoot, 'dist', 'index.js')).catch(err => {
+  console.error('Failed to start MCPHub:', err);
+  process.exit(1);
+});