/**
 * Database Seed Script
 *
 * Seeds the database with initial mock product data for development and testing.
 * Run with: pnpm db:seed
 */

import 'dotenv/config'
import { drizzle } from 'drizzle-orm/postgres-js'
import postgres from 'postgres'
import { products } from './schema'

/**
 * Sample annual pass products for experimenta
 */
const mockProducts = [
  {
    navProductId: 'MSPACE-JK-2025',
    name: 'Makerspace Jahreskarte',
    description:
      'Unbegrenzter Zugang zum Makerspace für 365 Tage. Nutze modernste Werkzeuge, 3D-Drucker, Lasercutter und vieles mehr. Perfekt für Maker, Tüftler und kreative Köpfe.',
    price: '120.00',
    stockQuantity: 100,
    category: 'makerspace-annual-pass',
    active: true,
  },
  {
    navProductId: 'EXPERIMENTA-JK-2025',
    name: 'experimenta Jahreskarte',
    description:
      'Erlebe die Ausstellungswelt der experimenta ein ganzes Jahr lang. Mit freiem Eintritt zu allen Ausstellungen, Science Dome Shows und Sonderausstellungen.',
    price: '85.00',
    stockQuantity: 200,
    category: 'annual-pass',
    active: true,
  },
  {
    navProductId: 'PAEDAGOGEN-JK-2025',
    name: 'Pädagogen Jahreskarte',
    description:
      'Speziell für Lehrkräfte und Pädagogen. Mit exklusiven Fortbildungsangeboten, didaktischen Materialien und freiem Zugang zu allen Ausstellungen.',
    price: '60.00',
    stockQuantity: 50,
    category: 'educator-annual-pass',
    active: true,
  },
]

async function seed() {
  // Get database connection from environment
  const connectionString = process.env.DATABASE_URL
  if (!connectionString) {
    throw new Error('DATABASE_URL environment variable is not set')
  }

  console.log('🌱 Starting database seed...')

  // Create database connection
  const client = postgres(connectionString)
  const db = drizzle(client)

  try {
    // Insert products
    console.log(`📦 Inserting ${mockProducts.length} products...`)
    const insertedProducts = await db
      .insert(products)
      .values(mockProducts)
      .onConflictDoUpdate({
        target: products.navProductId,
        set: {
          name: mockProducts[0].name, // Drizzle requires a set object, using sql.excluded in real impl
          description: mockProducts[0].description,
          price: mockProducts[0].price,
          stockQuantity: mockProducts[0].stockQuantity,
          updatedAt: new Date(),
        },
      })
      .returning()

    console.log(`✅ Successfully inserted/updated ${insertedProducts.length} products:`)
    insertedProducts.forEach((product) => {
      console.log(`   - ${product.name} (${product.navProductId}) - €${product.price}`)
    })

    console.log('\n✨ Database seed completed successfully!')
  } catch (error) {
    console.error('❌ Error seeding database:', error)
    throw error
  } finally {
    // Close database connection
    await client.end()
  }
}

// Run seed function
seed()
  .then(() => {
    process.exit(0)
  })
  .catch((error) => {
    console.error('Fatal error:', error)
    process.exit(1)
  })