// Object pattern
const price = open.money({ amount: 99.99, currency: 'USD' })

// Builder pattern
const price = open.money()
  .amount(99.99)
  .currency('USD')
  .build()

// Copy and modify
const discounted = open.money()
  .from(price)
  .amount(79.99)
  .build()

// Parse unknown input (throws on error)
const price = open.money.parse(jsonData)

// Safe parsing (returns result object)
const result = open.money.safeParse(jsonData)
if (result.success) {
  console.log(`${result.data.currency} ${result.data.amount}`)
} else {
  console.error(result.error.message)
}

// As a field default
const form = open.form({
  name: 'product',
  fields: {
    price: {
      type: 'money',
      label: 'Price',
      default: { amount: 0, currency: 'USD' }
    }
  }
})

// When filling a form
const filled = form.fill({
  fields: {
    price: open.money({ amount: 29.99, currency: 'USD' })
  }
})

open.money(input: Money): Money

const price = open.money({ amount: 150.00, currency: 'EUR' })

// Valid
open.money({ amount: 100, currency: 'USD' })
open.money({ amount: -50, currency: 'USD' })  // Negative allowed
open.money({ amount: 0, currency: 'EUR' })    // Zero allowed
open.money({ amount: 99.999, currency: 'BTC' }) // Decimals allowed

// Invalid - throws Error
open.money({ amount: NaN, currency: 'USD' })
// Error: Invalid Money: amount must be a valid number

open.money({ amount: Infinity, currency: 'USD' })
// Error: Invalid Money: amount cannot be Infinity

open.money({ amount: 100 })
// Error: Invalid Money: currency is required