import { createConnection } from 'mysql2/promise'

async function createUsersTable() {
  const connection = await createConnection({
    host: process.env.DB_HOST || 'localhost',
    user: process.env.DB_USER || 'root',
    password: process.env.DB_PASSWORD || '',
    database: process.env.DB_NAME || 'warme'
  })

  try {
    // Create users table
    await connection.execute(`
      CREATE TABLE IF NOT EXISTS users (
        id VARCHAR(36) PRIMARY KEY DEFAULT (UUID()),
        username VARCHAR(50) UNIQUE NOT NULL,
        password_hash VARCHAR(255) NOT NULL,
        salt VARCHAR(32) NOT NULL,
        role ENUM('admin') DEFAULT 'admin',
        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
        updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
      )
    `)

    console.log('✅ Users table created successfully')

    // Check if admin user exists
    const [rows] = await connection.execute(
      'SELECT * FROM users WHERE username = ?',
      ['brotha']
    )

    if (rows.length === 0) {
      // Create admin user with salted password
      const bcrypt = await import('bcrypt')
      const crypto = await import('crypto')
      
      const salt = crypto.default.randomBytes(16).toString('hex')
      const saltedPassword = 'makefood1' + salt
      const passwordHash = await bcrypt.default.hash(saltedPassword, 12)

      await connection.execute(
        'INSERT INTO users (username, password_hash, salt, role) VALUES (?, ?, ?, ?)',
        ['brotha', passwordHash, salt, 'admin']
      )

      console.log('✅ Admin user created with salted password')
    } else {
      console.log('ℹ️ Admin user already exists')
    }

  } catch (error) {
    console.error('❌ Error setting up users table:', error)
  } finally {
    await connection.end()
  }
}

createUsersTable().catch(console.error)