class FeeCalculator {
  static calculateRentalFees(baseAmount) {
    const platformFeeRate = 0.2;
    const stripeRate = 0.029;
    const stripeFixedFee = 0.3;

    const platformFee = baseAmount * platformFeeRate;
    const processingFee = baseAmount * stripeRate + stripeFixedFee;

    return {
      baseRentalAmount: parseFloat(baseAmount.toFixed(2)),
      platformFee: parseFloat(platformFee.toFixed(2)),
      processingFee: parseFloat(processingFee.toFixed(2)),
      totalChargedAmount: parseFloat((baseAmount + processingFee).toFixed(2)),
      payoutAmount: parseFloat((baseAmount - platformFee).toFixed(2)),
    };
  }

  static formatFeesForDisplay(fees) {
    return {
      baseRental: `$${fees.baseRentalAmount.toFixed(2)}`,
      platformFee: `$${fees.platformFee.toFixed(2)} (20%)`,
      processingFee: `$${fees.processingFee.toFixed(2)} (2.9% + $0.30)`,
      totalCharge: `$${fees.totalChargedAmount.toFixed(2)}`,
      ownerPayout: `$${fees.payoutAmount.toFixed(2)}`,
    };
  }
}

module.exports = FeeCalculator;