<?php
/** Frontend page edit runtime harness: modal gating, input rendering, and ajax-save outside the query. */

declare(strict_types=1);

namespace {
	define('ABSPATH', __DIR__ . '/');

	$GLOBALS['aksrt_set_settings']        = [];
	$GLOBALS['aksrt_set_meta']            = [];
	$GLOBALS['aksrt_set_json']            = null;
	$GLOBALS['aksrt_set_output']          = '';
	$GLOBALS['aksrt_set_term']            = null;
	$GLOBALS['aksrt_set_post']            = null;
	$GLOBALS['aksrt_set_queried']         = 0;
	$GLOBALS['aksrt_set_post_type']       = 'post';
	$GLOBALS['aksrt_set_is_single']       = false;
	$GLOBALS['aksrt_set_is_page']         = false;
	$GLOBALS['aksrt_set_is_category']     = false;
	$GLOBALS['aksrt_set_object']          = null;
	$GLOBALS['aksrt_set_page_templates']  = [];
	$GLOBALS['aksrt_set_can']             = true;
	$GLOBALS['aksrt_set_scripts']         = [];
	$GLOBALS['aksrt_set_post_format']     = '';

	function __(string $text, string $domain = ''): string { return $text; }
	function esc_html__($t, $d = ''): string { return (string) $t; }
	function esc_attr__($t, $d = ''): string { return (string) $t; }
	function esc_html($t): string { return (string) $t; }
	function esc_attr($t): string { return (string) $t; }
	function esc_url($t): string { return (string) $t; }
	function sanitize_key(string $key): string { return preg_replace('/[^a-z0-9_\-]/', '', strtolower($key)) ?? ''; }
	function sanitize_text_field($v): string { return trim(strip_tags((string) $v)); }
	function sanitize_textarea_field($v): string { return trim(strip_tags((string) $v)); }
	function wp_unslash($v) { return $v; }
	function absint($v): int { return max(0, (int) $v); }
	function is_user_logged_in(): bool { return true; }
	function current_user_can($cap, ...$args): bool { return (bool) $GLOBALS['aksrt_set_can']; }
	function is_single(): bool { return $GLOBALS['aksrt_set_is_single']; }
	function is_page(): bool { return $GLOBALS['aksrt_set_is_page']; }
	function is_category(): bool { return $GLOBALS['aksrt_set_is_category']; }
	function is_tag(): bool { return false; }
	function is_tax(): bool { return false; }
	function get_queried_object_id(): int { return $GLOBALS['aksrt_set_queried']; }
	function get_queried_object() { return $GLOBALS['aksrt_set_object']; }
	function get_post_type(): string { return $GLOBALS['aksrt_set_post_type']; }
	function get_post($id) { return $GLOBALS['aksrt_set_post']; }
	function get_post_meta($id, $key = '', $single = false) { return $GLOBALS['aksrt_set_meta'][$key] ?? ''; }
	function update_post_meta($id, $key, $value): void { $GLOBALS['aksrt_set_meta'][$key] = $value; }
	function get_the_title($id): string { return '示例标题'; }
	function get_the_permalink($id): string { return 'https://example.test/post'; }
	function get_post_format($id) { return $GLOBALS['aksrt_set_post_format'] ?? ''; }
	function set_post_format($id, $format): void { $GLOBALS['aksrt_set_meta']['__format'] = $format; }
	function post_type_supports($type, $feature): bool { return $feature === 'post-formats'; }
	function get_theme_support($feature) { return $feature === 'post-formats' ? [['image', 'video']] : false; }
	function get_post_format_string($format): string { return ucfirst((string) $format); }
	function comments_open($id): bool { return true; }
	function get_edit_post_link($id, $context = '') { return 'https://example.test/wp-admin/post.php'; }
	function get_edit_term_link($id, $tax = '') { return 'https://example.test/wp-admin/term.php'; }
	function get_taxonomy($tax) { return (object) ['labels' => (object) ['singular_name' => '分类']]; }
	function get_post_type_object($type) { return (object) ['labels' => (object) ['singular_name' => $type === 'page' ? '页面' : '文章']]; }
	function get_term($id, $tax = '') { return $GLOBALS['aksrt_set_term']; }
	function wp_update_term($id, $tax, $args) { $GLOBALS['aksrt_set_meta']['__term'] = $args; return 1; }
	function wp_update_post($args, $wp_error = false) { $GLOBALS['aksrt_set_meta']['__post'] = $args; return 1; }
	function is_wp_error($v): bool { return false; }
	function wp_is_mobile(): bool { return false; }
	function is_page_template($tpl): bool { return in_array($tpl, $GLOBALS['aksrt_set_page_templates'], true); }
	function home_url($path = ''): string { return 'https://example.test' . $path; }
	function add_query_arg($args, $url = null) {
		if ($args === null) { return 'https://example.test/current'; }
		if ($url === null) { $url = 'https://example.test/current'; }
		$query = is_array($args) ? http_build_query($args) : (string) $args;
		return $url . (strpos($url, '?') === false ? '?' : '&') . $query;
	}
	function admin_url($path = ''): string { return 'https://example.test/wp-admin/' . ltrim((string) $path, '/'); }
	function wp_nonce_field($action = -1, $name = '_wpnonce', $referer = true, $echo = true) {
		$html = '<input type="hidden" name="' . $name . '" value="nonce">';
		if ($echo) { echo $html; return null; }
		return $html;
	}
	function check_ajax_referer($action = -1, $name = '_wpnonce'): bool { return true; }
	function wp_send_json($data, $code = null): void {
		$GLOBALS['aksrt_set_json'] = $data;
		throw new \RuntimeException('__sent__');
	}
	function wp_kses($t, $allowed = null): string { return (string) $t; }
	function checked($a, $b = true, $echo = true): string { return (string) $a === (string) $b ? ' checked="checked"' : ''; }
	function selected($a, $b = true, $echo = true): string { return (string) $a === (string) $b ? ' selected="selected"' : ''; }
	function wp_enqueue_script($handle, $src = '', $deps = [], $ver = false, $in_footer = false): void {
		$GLOBALS['aksrt_set_scripts'][$handle] = ['src' => $src, 'deps' => $deps, 'in_footer' => $in_footer];
	}
	function get_template_directory(): string { return dirname(__DIR__, 2); }
	function get_template_directory_uri(): string { return 'https://example.test/wp-content/themes/aksrt-theme'; }

	function set_check(bool $condition, string $message): void {
		if (!$condition) throw new \RuntimeException($message);
	}
}

namespace AKSRT\Settings {
	final class ExtensionRuntime {
		public static array $settings = [];
		public static function get_system_tools_settings(): array { return self::$settings; }
	}
}

namespace AKSRT\Core {
	final class PostMetaBox {
		public const META_KEY = 'aksrt_post_extension';
		public static function get_meta(int $post_id): array { return $GLOBALS['aksrt_set_meta']; }
	}
	final class DomainModel {
		public const POST_VIEW_COUNT_KEY = 'aksrt_post_views';
	}
}

namespace {
	use AKSRT\Frontend\PageAdminSet;

	require dirname(__DIR__, 2) . '/src/Frontend/PageAdminSet.php';

	\AKSRT\Settings\ExtensionRuntime::$settings = ['admin_frontend_set' => true];
	$GLOBALS['aksrt_set_queried'] = 0;
	$GLOBALS['aksrt_set_is_single'] = true;

	// --- Gate: a non-admin-visible context must not render anything. ---
	set_check(PageAdminSet::enabled() === false, 'enabled() must be false without a queried object');

	$GLOBALS['aksrt_set_queried'] = 12;
	set_check(PageAdminSet::enabled() === true, 'enabled() must be true on a single post for an admin');

	$GLOBALS['aksrt_set_can'] = false;
	set_check(PageAdminSet::enabled() === false, 'enabled() must respect manage_options');
	$GLOBALS['aksrt_set_can'] = true;

	\AKSRT\Settings\ExtensionRuntime::$settings = ['admin_frontend_set' => false];
	set_check(PageAdminSet::enabled() === false, 'enabled() must respect the admin_frontend_set switch');
	\AKSRT\Settings\ExtensionRuntime::$settings = ['admin_frontend_set' => true];

	$GLOBALS['aksrt_set_page_templates'] = ['templates/pages/page-submit.php'];
	set_check(PageAdminSet::enabled() === false, 'enabled() must exclude the submit page template');
	$GLOBALS['aksrt_set_page_templates'] = [];

	$GLOBALS['aksrt_set_post'] = (object) ['ID' => 12, 'post_type' => 'post'];

	// --- Modal: reference markup parity. ---
	ob_start();
	(new PageAdminSet())->render_modal();
	$modal = (string) ob_get_clean();

	set_check(strpos($modal, 'id="modal_admin_set"') !== false, 'modal must render #modal_admin_set');
	set_check(strpos($modal, 'win-ajax-replace="modal_admin_set"') !== false, 'modal must carry the reference win-ajax-replace key');
	set_check(strpos($modal, 'aria-hidden="false"') !== false, 'modal must expose aria-hidden="false"');
	set_check(strpos($modal, 'class="modal-content page-set-modal"') !== false, 'modal must keep the page-set-modal class');
	set_check(strpos($modal, 'class="modal-dialog" role="document"') !== false, 'modal must keep the reference dialog/document roles');
	set_check(strpos($modal, 'data-dismiss="modal"') !== false, 'modal header must expose the dismiss button');
	set_check(strpos($modal, 'name="action" value="aksrt_frontend_set_save"') !== false, 'modal must post aksrt_frontend_set_save');
	set_check(strpos($modal, 'name="taxonomy" value=""') !== false, 'modal must post the taxonomy field');
	set_check(strpos($modal, 'name="post_type" value="post"') !== false, 'modal must post the post_type field');
	set_check(strpos($modal, 'name="id" value="12"') !== false, 'modal must post the object id');
	set_check(strpos($modal, 'customize.php') !== false, '模块布局 must target the customizer');
	set_check(strpos($modal, 'wp-ajax-submit') !== false, 'modal footer must submit via wp-ajax-submit');
	set_check(strpos($modal, 'but jb-blue padding-lg') !== false, 'submit button must keep reference classes');
	set_check(strpos($modal, 'but c-yellow padding-lg') !== false, '后台编辑 must keep reference classes');
	set_check(strpos($modal, 'but c-yellow-2 padding-lg') !== false, '模块布局 must keep reference classes');
	set_check(strpos($modal, 'col-xs-3 text-right') !== false, 'inputs must use the reference heading column');
	set_check(strpos($modal, 'col-xs-8') !== false, 'inputs must use the reference option column');
	set_check(strpos($modal, 'name="show_layout"') !== false, 'post inputs must include show_layout');
	set_check(strpos($modal, 'name="no_article-navs"') !== false, 'post inputs must include the 目录树 checkbox');
	set_check(strpos($modal, 'value="checkbox"') === false, 'checkbox inputs must render type="checkbox" not value="checkbox"');

	// --- Save: the reference contract returns {msg, reload} outside any query context. ---
	$_POST = [
		'id'          => '12',
		'type'        => 'post',
		'post_title'  => '新标题',
		'comments_open' => '',
		'show_layout' => 'no_sidebar',
		'subtitle'    => '副标题',
		'views'       => '42',
		'like'        => '7',
		'no_article-navs' => '1',
	];
	try {
		(new PageAdminSet())->ajax_save();
		set_check(false, 'ajax_save must terminate the request');
	} catch (\RuntimeException $e) {
		set_check($e->getMessage() === '__sent__', 'ajax_save must terminate via wp_send_json');
	}

	set_check(is_array($GLOBALS['aksrt_set_json']), 'save must send a JSON payload');
	set_check(($GLOBALS['aksrt_set_json']['msg'] ?? '') === '保存成功，正在刷新页面', 'save must reuse the reference success message');
	set_check(!empty($GLOBALS['aksrt_set_json']['reload']), 'save must ask the client to reload');
	set_check(($GLOBALS['aksrt_set_meta']['__post']['post_title'] ?? '') === '新标题', 'save must update the post title');
	set_check(($GLOBALS['aksrt_set_meta']['__post']['comment_status'] ?? '') === 'closed', 'save must close comments when empty');

	$saved_meta = $GLOBALS['aksrt_set_meta']['aksrt_post_extension'] ?? [];
	set_check(($saved_meta['show_layout'] ?? '') === 'no_sidebar', 'save must persist show_layout');
	set_check(($saved_meta['subtitle'] ?? '') === '副标题', 'save must persist the subtitle');
	set_check(!empty($saved_meta['no_article-navs']), 'checked checkbox must persist as on');
	set_check(empty($saved_meta['article_maxheight_xz']), 'unchecked checkbox must persist as off');
	set_check((int) $GLOBALS['aksrt_set_meta']['aksrt_post_views'] === 42, 'save must persist the view count');
	set_check((int) $GLOBALS['aksrt_set_meta']['_aksrt_like_count'] === 7, 'save must persist the like count');

	// --- Permission: the switch off must reject the save even with a valid object. ---
	\AKSRT\Settings\ExtensionRuntime::$settings = ['admin_frontend_set' => false];
	$GLOBALS['aksrt_set_json'] = null;
	try {
		(new PageAdminSet())->ajax_save();
	} catch (\RuntimeException $e) {
		// expected
	}
	set_check(($GLOBALS['aksrt_set_json']['error'] ?? 0) === 1, 'disabled switch must reject the save');
	set_check(!empty($GLOBALS['aksrt_set_json']['ys']), 'rejection must carry the danger type for the legacy client');

	// --- Term save path. ---
	\AKSRT\Settings\ExtensionRuntime::$settings = ['admin_frontend_set' => true];
	$GLOBALS['aksrt_set_json'] = null;
	$GLOBALS['aksrt_set_meta'] = [];
	$GLOBALS['aksrt_set_term'] = (object) ['term_id' => 5, 'taxonomy' => 'category', 'name' => '旧名称', 'description' => ''];
	$_POST = ['id' => '5', 'type' => 'tax', 'taxonomy' => 'category', 'term_name' => '新分类', 'term_description' => '描述'];
	try {
		(new PageAdminSet())->ajax_save();
	} catch (\RuntimeException $e) {
		// expected
	}
	set_check(($GLOBALS['aksrt_set_meta']['__term']['name'] ?? '') === '新分类', 'term save must update the name');
	set_check(($GLOBALS['aksrt_set_meta']['__term']['description'] ?? '') === '描述', 'term save must update the description');

	// --- Page branch: 标题样式 + 模块布局 + 容器位置. ---
	$GLOBALS['aksrt_set_queried'] = 21;
	$GLOBALS['aksrt_set_is_single'] = false;
	$GLOBALS['aksrt_set_is_page'] = true;
	$GLOBALS['aksrt_set_post_type'] = 'page';
	$GLOBALS['aksrt_set_post'] = (object) ['ID' => 21, 'post_type' => 'page'];
	$GLOBALS['aksrt_set_json'] = null;
	$GLOBALS['aksrt_set_meta'] = [];
	$_POST = [
		'id' => '21',
		'type' => 'post',
		'post_title' => '页面标题',
		'page_header_style' => '2',
		'widgets_register' => '1',
		'widgets_register_container' => ['sidebar', 'top_fluid'],
	];
	try {
		(new PageAdminSet())->ajax_save();
	} catch (\RuntimeException $e) {
		// expected
	}
	set_check(($GLOBALS['aksrt_set_meta']['page_header_style'] ?? '') === '2', 'page save must persist the header style');
	set_check(($GLOBALS['aksrt_set_meta']['widgets_register'] ?? '') === '1', 'page save must enable the widget container');
	set_check(($GLOBALS['aksrt_set_meta']['widgets_register_container'] ?? []) === ['sidebar', 'top_fluid'], 'page save must persist container positions');

	$GLOBALS['aksrt_set_json'] = null;
	$GLOBALS['aksrt_set_meta'] = [];
	$_POST = ['id' => '21', 'type' => 'post', 'post_title' => '页面标题', 'widgets_register' => '0'];
	try {
		(new PageAdminSet())->ajax_save();
	} catch (\RuntimeException $e) {
		// expected
	}
	set_check(($GLOBALS['aksrt_set_meta']['widgets_register'] ?? '') === '', 'closing the widget container must clear the flag');
	set_check(($GLOBALS['aksrt_set_meta']['widgets_register_container'] ?? ['x']) === [], 'closing the widget container must clear positions');

	// --- Hint script: the transient label must fade like the reference theme. ---
	PageAdminSet::enqueue_hint_script();
	$hint = $GLOBALS['aksrt_set_scripts']['aksrt-front-page-admin-set'] ?? null;
	set_check(is_array($hint), 'the hint fade script must be enqueued when the feature is on');
	set_check(strpos((string) ($hint['src'] ?? ''), '/assets/js/front-page-admin-set.js') !== false, 'the hint fade script must point at front-page-admin-set.js');
	set_check(($hint['deps'] ?? []) === ['jquery'], 'the hint fade script must depend on jQuery');
	set_check(!empty($hint['in_footer']), 'the hint fade script must load in the footer');

	\AKSRT\Settings\ExtensionRuntime::$settings = ['admin_frontend_set' => false];
	$GLOBALS['aksrt_set_scripts'] = [];
	PageAdminSet::enqueue_hint_script();
	set_check($GLOBALS['aksrt_set_scripts'] === [], 'the disabled switch must not enqueue the hint fade script');
	\AKSRT\Settings\ExtensionRuntime::$settings = ['admin_frontend_set' => true];

	// --- Icons: the site-wide convention is the normalized `fa fas fa-*` form. ---
	$GLOBALS['aksrt_set_queried'] = 12;
	$GLOBALS['aksrt_set_is_single'] = true;
	$GLOBALS['aksrt_set_is_page'] = false;
	$GLOBALS['aksrt_set_post_type'] = 'post';
	$GLOBALS['aksrt_set_post'] = (object) ['ID' => 12, 'post_type' => 'post'];
	ob_start();
	(new PageAdminSet())->render_modal();
	$modal_icons = (string) ob_get_clean();
	// fa-wordpress 属于 FA5 的 Brands 字体族，需要 `fa fab` 前缀；
	// 误用 `fa fas` 会让它解析到 Solid 族，字符盒为空、图标不显示。
	foreach (['fa fas fa-sliders-h', 'fa fas fa-times', 'fa fas fa-chart-pie', 'fa fab fa-wordpress', 'fa fas fa-check'] as $icon) {
		set_check(strpos($modal_icons, $icon) !== false, "modal must use the FA5 icon {$icon}");
	}
	set_check(strpos($modal_icons, 'class="fa fa-') === false, 'modal must not use bare FA4 icon classes');
	set_check(strpos($modal_icons, 'fa fas fa-wordpress') === false, 'fa-wordpress must not use the Solid family');

	// 文章格式：参考主题固定 standard/图像/画廊/视频 四项，不读主题注册集。
	// 无格式时 WP 的 selected() 不选中任何项，浏览器默认落到第一项 standard。
	$format_block = substr($modal_icons, (int) strpos($modal_icons, 'name="post_format"'));
	$format_block = substr($format_block, 0, (int) strpos($format_block, '</select>'));
	set_check($format_block !== '', 'post inputs must include the post_format select');
	$option_order = [];
	preg_match_all('/<option[^>]*value="([^"]*)"/', $format_block, $m);
	$option_order = $m[1];
	set_check($option_order === ['standard', 'image', 'gallery', 'video'], 'post format options must mirror the reference order');
	set_check(strpos($format_block, '>图像<') !== false, 'post format must use the reference 图像 label');
	set_check(strpos($format_block, '>画廊<') !== false, 'post format must use the reference 画廊 label');
	set_check(strpos($format_block, '>视频<') !== false, 'post format must use the reference 视频 label');
	foreach (['aside', 'quote', 'link'] as $extra) {
		set_check(strpos($modal_icons, "value=\"{$extra}\"") === false, "post format options must not leak the theme-only format {$extra}");
	}
	// 已设置格式时必须回显选中项。
	$GLOBALS['aksrt_set_meta']['__format'] = '';
	$GLOBALS['aksrt_set_post_format'] = 'image';
	ob_start();
	(new PageAdminSet())->render_modal();
	$modal_image = (string) ob_get_clean();
	set_check(strpos($modal_image, '<option selected="selected" value="image">') !== false, 'the active format must render as selected');

	$gear = (new PageAdminSet())->float_button('', false);
	set_check(strpos($gear, 'fa fas fa-cog fa-spin') !== false, 'the gear must use the FA5 cog class');

	echo "Frontend page edit harness passed\n";
}