const WalletTransactionModel = require('../models/WalletTransactionModel')

/** Deposit required at booking time, when the provider has enabled it. */
const BOOKING_DEPOSIT_RATE = 0.3
/** Platform commission taken from the deposit amount. */
const BOOKING_COMMISSION_RATE = 0.05

/** Credits the provider's booking wallet bucket (net of platform commission) and pushes a live notification if possible. */
async function creditBookingShare (io, userId, amount, referenceId, description) {
  if (!userId || amount <= 0) return
  await WalletTransactionModel.create({
    user: userId,
    bucket: 'booking',
    type: 'credit',
    amount,
    referenceType: 'payment',
    referenceId,
    description
  })
  if (io) {
    try {
      io.to(`user:${String(userId)}`).emit('notification', {
        type: 'booking_commission',
        title: 'واریز به کیف پول',
        description
      })
    } catch (_) {}
  }
}

module.exports = {
  BOOKING_DEPOSIT_RATE,
  BOOKING_COMMISSION_RATE,
  creditBookingShare
}