nshop/config/flexible_variant.php

<?php

return [
    /*
    |--------------------------------------------------------------------------
    | Flexible Variant Configuration
    |--------------------------------------------------------------------------
    |
    | Configuration for the Flexible Variant product type
    |
    */

    /*
     * Enable or disable flexible variant functionality
     */
    'enabled' => env('FLEXIBLE_VARIANT_ENABLED', true),

    /*
     * Default option types
     */
    'option_types' => [
        'select' => 'Select Dropdown',
        'radio' => 'Radio Buttons',
        'checkbox' => 'Checkboxes',
        'color' => 'Color Swatches',
        'button' => 'Button Select',
    ],

    /*
     * Auto-generate variant SKU based on parent SKU + option codes
     */
    'auto_generate_sku' => env('FLEXIBLE_VARIANT_AUTO_SKU', false),

    /*
     * SKU separator for auto-generated SKUs
     * Example: PARENT-SKU-RED-LARGE
     */
    'sku_separator' => '-',

    /*
     * Default sort order for new variants
     */
    'default_sort_order' => 0,

    /*
     * Enable soft deletes for variants
     */
    'soft_delete' => true,

    /*
     * Maximum number of options per product
     */
    'max_options_per_product' => 10,

    /*
     * Maximum number of values per option
     */
    'max_values_per_option' => 50,

    /*
     * Maximum number of variants per product
     */
    'max_variants_per_product' => 500,

    /*
     * Default image placeholder for variants without images
     */
    'default_variant_image' => null,

    /*
     * Enable inventory tracking for variants
     */
    'track_inventory' => true,

    /*
     * Allow backorders for out-of-stock variants
     */
    'allow_backorders' => false,

    /*
     * Automatically disable variants when quantity reaches zero
     */
    'auto_disable_on_zero_stock' => false,
];