// Server-side startup checks - runs when Next.js server starts
let startupComplete = false

export async function runStartupChecks() {
  if (startupComplete) return // Only run once

  console.log('\n🚀 NextJS Boilerplate - Running startup checks...')
  console.log('='.repeat(60))

  try {
    // Test MongoDB connection
    const { testMongoConnection } = await import('./mongodb')
    const mongoStatus = await testMongoConnection()

    // Test Redis connection (optional)
    let redisStatus = false
    try {
      const { connectRedis } = await import('./redis')
      const redisClient = await connectRedis()
      await redisClient.ping()
      console.log('✅ Redis connection successful')
      redisStatus = true
    } catch (error) {
      console.log('⚠️  Redis connection failed (optional service)')
      console.log('   → Redis is used for session storage but app will work without it')
    }

    console.log('='.repeat(60))

    if (mongoStatus) {
      console.log('🎉 All critical services connected - App ready!')
      console.log(`   → Local:    http://localhost:${process.env.PORT || 3006}`)
      console.log(`   → Database: Connected to MongoDB`)
      console.log(`   → Sessions: ${redisStatus ? 'Redis enabled' : 'Fallback to memory'}`)
    } else {
      console.log('❌ Critical services failed - App may not work properly')
      console.log('   → Check MongoDB connection and try again')
    }

    console.log('='.repeat(60))
    startupComplete = true
  } catch (error) {
    console.error('❌ Startup checks failed:', error)
    console.log('='.repeat(60))
  }
}

// Export for explicit use in layout