<?php
namespace ABILITY;

if (!defined('ABSPATH')) exit;

/**
 * Configuration management for ABILITY plugin.
 */
class Config {
    /**
     * Get default settings.
     */
    public static function get_defaults(): array {
        $is_pro = function_exists('ability_is_pro') ? ability_is_pro() : false;
        return [
            'scan_enabled' => true,
            'auto_fix_enabled' => false, // Pro feature only
            'widget_enabled' => true, // Primary setting name
            'frontend_widget_enabled' => true, // Legacy/backward compatibility
            'widget_position' => 'bottom-right',
            'widget_style' => 'modern',
            'compliance_level' => 'wcag_2_1_aa',
            'scan_schedule' => 'daily',
            'max_files_per_scan' => $is_pro ? 999 : 10, // Basic: 10 pages/day, Pro: unlimited
            'max_sites' => $is_pro ? (function_exists('ability_is_enterprise') && ability_is_enterprise() ? 10 : 3) : 1, // Basic: 1, Pro: 3, Enterprise: 10
            'exclude_paths' => [],
            'report_email' => get_option('admin_email'),
            'show_branding' => !$is_pro, // Basic: required, Pro: optional
            'compliance_reports' => false, // Pro feature only
            'api_access' => false, // Enterprise only
        ];
    }

    /**
     * Get settings.
     */
    public static function get_settings(): array {
        $defaults = self::get_defaults();
        $settings = get_option('ability_settings', []);
        return wp_parse_args($settings, $defaults);
    }

    /**
     * Update settings.
     */
    public static function update_settings(array $settings): bool {
        $defaults = self::get_defaults();
        $merged = wp_parse_args($settings, $defaults);
        return update_option('ability_settings', $merged);
    }
}