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Edit File: CommissionInterface.php

<?php namespace WeDevs\Dokan\Commission\Contracts; /** * Interface CommissionInterface * * Handles the calculation of commissions, earnings, discounts, shipping, and gateway fees * for both admin and vendor in a marketplace environment. */ interface CommissionInterface { /** * Get the discount amount provided by the admin. * * @return float */ public function get_admin_discount(): float; /** * Get the discount amount provided by the vendor. * * @return float */ public function get_vendor_discount(): float; /** * Calculate the admin's net commission. * Formula: (product price - vendor discount %) * admin commission % - admin discount * * @return float */ public function get_admin_net_commission(): float; /** * Calculate the vendor's net earning. * Formula: order_item_total - admin_net_commission * * @return float */ public function get_vendor_net_earning(): float; /** * Get the admin's net earning from admin-type orders. * * @since 5.0.0 * * @return float */ public function get_admin_net_earning(): float; /** * Get the admin commission. * Returns the admin net commission when positive, otherwise zero. * * @return float */ public function get_admin_commission(): float; /** * Calculate the vendor's total earning. * Formula: vendor_net_earning + vendor_shipping_fee - vendor_gateway_fee * * @return float */ public function get_vendor_earning(): float; /** * Calculate the admin subsidy. * Returns the absolute value of admin net commission when negative, otherwise zero. * * @return float */ public function get_admin_subsidy(): float; }