<?php
/** Run with: ddev wp eval-file wp-content/plugins/a360-login-avatar-panel/tests/custom-login.php */
$plugin = A360_Login_Avatar_Panel::instance();
$key = A360_Login_Avatar_Panel::OPTION_NAME;
$original = get_option($key);
if (false === strpos(home_url(), '.ddev.site')) { WP_CLI::error('DDEV only.'); }
$permalinks = get_option('permalink_structure');
$page_id = 0;
function a360_assert($condition, $message) {
    if (! $condition) { throw new RuntimeException($message); }
    WP_CLI::log('PASS: ' . $message);
}
try {
    foreach (array('', 'wp-admin', 'wp-login.php', 'wp-json', array()) as $slug) {
        a360_assert('' === A360_Login_Avatar_Panel_Custom_URL::validate_slug($slug), 'invalid slug rejected');
    }
    $settings = $original;
    $settings['custom_login_enabled'] = 1;
    $settings['custom_login_slug'] = 'a360-access-7392';
    update_option($key, $settings);
    $router = new A360_Login_Avatar_Panel_Custom_URL($plugin);
    $custom = home_url('/a360-access-7392/');
    a360_assert($router->filter_register_url(site_url('/wp-login.php') . '?action=rp&key=abc&login=user#fragment') === $custom . '?action=rp&key=abc&login=user#fragment', 'query and fragment preserved');
    a360_assert($router->filter_register_url('https://example.invalid/wp-login.php') === 'https://example.invalid/wp-login.php', 'external host untouched');
    a360_assert($router->filter_register_url(home_url('/unrelated/wp-login.php/extra')) === home_url('/unrelated/wp-login.php/extra'), 'unrelated path untouched');
    $settings['custom_login_slug'] = 'wp-admin';
    update_option($key, $settings);
    a360_assert($router->filter_register_url(site_url('/wp-login.php')) === site_url('/wp-login.php'), 'invalid stored slug falls back');
    $settings['custom_login_slug'] = 'a360-access-7392';
    update_option($key, $settings);
    update_option('permalink_structure', '');
    a360_assert($router->filter_register_url(site_url('/wp-login.php')) === site_url('/wp-login.php'), 'plain permalinks fall back');
    update_option('permalink_structure', $permalinks);
    $page_id = wp_insert_post(array('post_type' => 'page', 'post_status' => 'publish', 'post_title' => 'A360 temporary routing test', 'post_name' => 'a360-collision-test'));
    a360_assert('' === A360_Login_Avatar_Panel_Custom_URL::validate_slug('a360-collision-test'), 'existing page collision rejected');
    define('A360_CUSTOM_LOGIN_DISABLED', true);
    a360_assert($router->filter_register_url(site_url('/wp-login.php')) === site_url('/wp-login.php'), 'emergency constant restores core URL');
} finally {
    update_option($key, $original);
    update_option('permalink_structure', $permalinks);
    if ($page_id) { wp_delete_post($page_id, true); }
}