<?php
if (!defined('ABSPATH')) exit;

return new class extends ATT_HC_Step {
    public function id(): string { return 'visual'; }
    public function title(): string { return 'Step 6 — Visual and Functional Check'; }
    public function blurb(): string {
        return 'Do a manual walkthrough of the site.';
    }
    public function sub_items(): array {
        return [
            'Homepage — load and visually inspect. Check for broken images, layout issues, console errors (open browser dev tools)',
            'Navigation — click through the main menu. Confirm all links resolve correctly, no 404s on primary pages',
            'Key pages — About, Contact, Services or equivalent. Check content renders correctly',
            'Contact form — submit a test entry and confirm it delivers (check spam folder if no delivery). Note which form plugin is in use',
            'If WooCommerce — check shop page loads, a product page loads, add to basket works. Do not need to complete a full test purchase every time unless flagged',
            'If membership/login — confirm login page loads and (if test credentials available) login works',
            'Mobile view — check the homepage and one internal page on a mobile viewport in browser dev tools',
            'HTTPS — confirm the padlock is showing and there are no mixed content warnings',
            'Redirects — confirm www/non-www and HTTP/HTTPS are redirecting correctly to the canonical URL',
        ];
    }

    public function autocheck(array $session_state): array {
        $f = [];
        $home = home_url('/');

        // mShots screenshot (WordPress.com's public screenshot service, no key needed)
        $shot = 'https://s.wordpress.com/mshots/v1/' . rawurlencode($home) . '?w=1200';
        $f[] = $this->finding(
            'screenshot',
            'info',
            'Homepage screenshot',
            $home,
            'mShots: ' . $shot . ' — open this URL to view the rendered preview.'
        );

        // Key pages we should be able to find
        $pages = [
            'Home'        => $home,
            'Login'       => wp_login_url(),
            'Posts page'  => function_exists('get_post_type_archive_link') ? get_post_type_archive_link('post') : '',
        ];
        if (function_exists('get_option')) {
            $page_for_posts = (int) get_option('page_for_posts');
            if ($page_for_posts) $pages['Posts page'] = get_permalink($page_for_posts) ?: $pages['Posts page'];
        }
        // WooCommerce shop?
        if (class_exists('WooCommerce') && function_exists('wc_get_page_id')) {
            $shop_id = (int) wc_get_page_id('shop');
            if ($shop_id > 0) $pages['WC shop'] = get_permalink($shop_id);
            $cart_id = (int) wc_get_page_id('cart');
            if ($cart_id > 0) $pages['WC cart'] = get_permalink($cart_id);
            $checkout_id = (int) wc_get_page_id('checkout');
            if ($checkout_id > 0) $pages['WC checkout'] = get_permalink($checkout_id);
        }

        foreach ($pages as $label => $url) {
            if (!$url) continue;
            $resp = wp_remote_head($url, ['timeout' => 5, 'redirection' => 3]);
            if (is_wp_error($resp)) {
                $f[] = $this->finding('page_' . sanitize_key($label), 'bad', $label, $url, $resp->get_error_message());
                continue;
            }
            $code = wp_remote_retrieve_response_code($resp);
            $level = ($code >= 200 && $code < 400) ? 'ok' : 'bad';
            $f[] = $this->finding('page_' . sanitize_key($label), $level, $label, 'HTTP ' . $code, $url);
        }

        // Mixed content quick check on homepage
        if (parse_url($home, PHP_URL_SCHEME) === 'https') {
            $body_resp = wp_remote_get($home, ['timeout' => 6]);
            if (!is_wp_error($body_resp)) {
                $body = (string) wp_remote_retrieve_body($body_resp);
                preg_match_all('/(?:src|href)\s*=\s*["\']http:\/\/[^"\']+["\']/i', $body, $m);
                $http_count = isset($m[0]) ? count($m[0]) : 0;
                $f[] = $this->finding(
                    'mixed_content',
                    $http_count > 0 ? 'warn' : 'ok',
                    'Mixed content',
                    $http_count . ' http:// reference(s) on homepage',
                    $http_count ? 'Browsers will block or warn — replace with https:// or protocol-relative URLs.' : ''
                );
            }
        }

        return $f;
    }
};