<?php
// Keeps all data unless the "Delete all data" setting was ticked.
if (!defined('WP_UNINSTALL_PLUGIN')) exit;

/** Runs in a function so no variable is left in the global scope. */
function nmrgc_uninstall_data(): void
{
    $settings = get_option('nmrgc_settings', []);
    if (empty($settings['delete_on_uninstall'])) return;

    global $wpdb;
    // phpcs:disable WordPress.DB.DirectDatabaseQuery, WordPress.DB.PreparedSQL, WordPress.DB.PreparedSQLPlaceholders, PluginCheck.Security.DirectDB -- one-off cleanup of the plugin's own post types and custom tables; the table names are $wpdb->prefix plus a constant
    $ids = $wpdb->get_col("SELECT ID FROM {$wpdb->posts} WHERE post_type IN ('nmrgc_campaign','nmrgc_product')");
    foreach ($ids as $id) wp_delete_post((int) $id, true);
    foreach (['companies', 'locations', 'recipients', 'variants', 'selections', 'items', 'tokens'] as $t) {
        $wpdb->query('DROP TABLE IF EXISTS ' . $wpdb->prefix . 'nmrgc_' . $t);
    }
    // phpcs:enable
    delete_option('nmrgc_settings');
    delete_option('nmrgc_db_ver');
    delete_option('nmrgc_flush_rules');
    delete_option('nmrgc_secret');
}
nmrgc_uninstall_data();