#!/usr/bin/env node

/**
 * Project Mind MCP - Validation Script
 * 
 * Tests MCP server functionality without requiring Claude Desktop.
 */

import * as fs from 'fs';
import * as path from 'path';

console.log('🧪 Project Mind MCP - Validation Test\n');

// Test 1: Build Output
console.log('Test 1: Checking build output...');
const distPath = path.resolve(process.cwd(), 'dist', 'index.js');
if (fs.existsSync(distPath)) {
  console.log('✅ dist/index.js exists\n');
} else {
  console.log('❌ dist/index.js not found');
  console.log('   Run: npm run build\n');
  process.exit(1);
}

// Test 2: Data Directory
console.log('Test 2: Checking data directory...');
const dataDir = path.resolve(process.cwd(), 'data');
if (!fs.existsSync(dataDir)) {
  fs.mkdirSync(dataDir, { recursive: true });
  console.log('✅ Created data directory\n');
} else {
  console.log('✅ Data directory exists\n');
}

// Test 3: Dependencies
console.log('Test 3: Checking dependencies...');
const nodeModules = path.resolve(process.cwd(), 'node_modules');
if (fs.existsSync(nodeModules)) {
  console.log('✅ node_modules exists\n');
} else {
  console.log('❌ node_modules not found');
  console.log('   Run: npm install\n');
  process.exit(1);
}

// Test 4: TypeScript Configuration
console.log('Test 4: Checking TypeScript configuration...');
const tsconfigPath = path.resolve(process.cwd(), 'tsconfig.json');
if (fs.existsSync(tsconfigPath)) {
  try {
    const tsconfig = JSON.parse(fs.readFileSync(tsconfigPath, 'utf8'));
    if (tsconfig.compilerOptions && tsconfig.compilerOptions.outDir === './dist') {
      console.log('✅ tsconfig.json valid\n');
    } else {
      console.log('⚠️  tsconfig.json missing outDir\n');
    }
  } catch (error) {
    console.log('❌ tsconfig.json invalid JSON\n');
    process.exit(1);
  }
} else {
  console.log('❌ tsconfig.json not found\n');
  process.exit(1);
}

// Test 5: Package.json
console.log('Test 5: Checking package.json...');
const packagePath = path.resolve(process.cwd(), 'package.json');
if (fs.existsSync(packagePath)) {
  try {
    const pkg = JSON.parse(fs.readFileSync(packagePath, 'utf8'));
    if (pkg.name === 'project-mind-mcp' && pkg.main === 'dist/index.js') {
      console.log('✅ package.json valid\n');
    } else {
      console.log('⚠️  package.json configuration mismatch\n');
    }
  } catch (error) {
    console.log('❌ package.json invalid JSON\n');
    process.exit(1);
  }
} else {
  console.log('❌ package.json not found\n');
  process.exit(1);
}

// Test 6: Source Files
console.log('Test 6: Checking source files...');
const srcDir = path.resolve(process.cwd(), 'src');
if (fs.existsSync(srcDir)) {
  const indexTs = path.join(srcDir, 'index.ts');
  if (fs.existsSync(indexTs)) {
    console.log('✅ Source files present\n');
  } else {
    console.log('❌ src/index.ts not found\n');
    process.exit(1);
  }
} else {
  console.log('❌ src directory not found\n');
  process.exit(1);
}

// Summary
console.log('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
console.log('✅ All validation tests passed!');
console.log('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n');

console.log('Next steps:');
console.log('1. Configure Claude Desktop:');
console.log('   npm run install:claude');
console.log('');
console.log('2. Restart Claude Desktop');
console.log('');
console.log('3. Test connection:');
console.log('   "Use Project Mind to check connection"');
console.log('');
console.log('📚 See docs/QUICK_START.md for detailed guide\n');