Fees

  id: sui::object::UID,
  app: address,
  custom_coin_type: std::type_name::TypeName,
  partner_fee: u64,
  partner_treasury: address,
  protocol_fee: u64,
  protocol_treasury: address

  public fun collect_payment<CoinType> (
      custom_coin: Coin<CoinType>,
      sui_coin: Coin<SUI>
  ) {
      transfer::public_transfer(
          custom_coin,
          @treasury
      );

      transfer::public_transfer(
          sui_coin,
          @treasury
      );
  }

  public fun distribute_payment<CoinType> (
      royalties: &Royalties,
      custom_payment: Coin<CoinType>,
      sui_payment: Coin<SUI>,
      recipient: address,
      ctx: &mut TxContext
  ) {
      let custom_payment_value = custom_payment.value();

      let custom_payment = if (
          royalties.partner_fee > 0
      ) {
          distribute_royalty<CoinType>(
              royalties.partner_fee,
              custom_payment,
              custom_payment_value,
              royalties.partner_treasury,
              ctx
          )
      } else {
          custom_payment
      };

      let custom_payment = if (
          royalties.protocol_fee > 0
      ) {
          distribute_royalty<CoinType>(
              royalties.protocol_fee,
              custom_payment,
              custom_payment_value,
              royalties.protocol_treasury,
              ctx
          )
      } else {
          custom_payment
      };

      transfer::public_transfer(custom_payment, recipient);
      transfer::public_transfer(sui_payment, @treasury);
  }