import { loadStripe, Stripe as StripeClient } from '@stripe/stripe-js'

// Initialize Stripe on the client side
let stripePromise: Promise<StripeClient | null>
export const getStripe = () => {
  if (!stripePromise) {
    stripePromise = loadStripe(process.env.NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY!)
  }
  return stripePromise
}

// Donation amount presets (in USD)
export const DONATION_PRESETS = [
  { amount: 5, label: '$5' },
  { amount: 10, label: '$10' },
  { amount: 25, label: '$25' },
  { amount: 50, label: '$50' },
  { amount: 100, label: '$100' },
  { amount: 250, label: '$250' },
]

// Helper function to format amount in cents to dollars
export const formatAmount = (amountInCents: number, currency: string = 'usd'): string => {
  const formatter = new Intl.NumberFormat('en-US', {
    style: 'currency',
    currency: currency.toUpperCase(),
    minimumFractionDigits: 2,
  })
  return formatter.format(amountInCents / 100)
}

// Helper function to convert dollars to cents
export const dollarsToCents = (dollars: number): number => {
  return Math.round(dollars * 100)
}