<?php
/** @package Jio */

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

	final class WP_Error {
		public function __construct(private string $code, private string $message, private array $data = []) {}
		public function get_error_message(): string { return $this->message; }
		public function get_error_data(): array { return $this->data; }
	}
	final class WP_REST_Response {
		public function __construct(public $data = null, public int $status = 200) {}
	}
	final class WP_REST_Request {
		public function __construct(private array $json = []) {}
		public function get_json_params(): array { return $this->json; }
	}
	function __($text, $domain = '') { return $text; }
	function sanitize_text_field($value): string { return trim(strip_tags((string) $value)); }
	function sanitize_key($value): string { return strtolower(preg_replace('/[^a-z0-9_-]/', '', (string) $value)); }
	function is_wp_error($value): bool { return $value instanceof WP_Error; }
	function get_option($key, $default = false) { return $GLOBALS['wechat_options'][$key] ?? $default; }
	function update_option($key, $value): bool { $GLOBALS['wechat_options'][$key] = $value; return true; }
	function get_current_user_id(): int { return 9; }
	function get_user_meta($user_id, $key, $single = false) { return $key === 'jio_weixingzh_id' && $user_id === 9 ? ($GLOBALS['wechat_openid'] ?? '') : ''; }
	function home_url($path = ''): string { return 'https://example.test' . $path; }
	function esc_url_raw($url): string { return (string) $url; }
	function current_time($format): string { return '2026-11-10 10:00:00'; }
	function wp_json_encode($value): string { return json_encode($value, JSON_UNESCAPED_UNICODE); }
	function wp_remote_post($url, $args) { $GLOBALS['wechat_last_post'] = [$url, $args]; return $GLOBALS['wechat_remote_response']; }
	function wp_remote_retrieve_body($response): string { return (string) ($response['body'] ?? ''); }
	function wp_remote_retrieve_response_code($response): int { return (int) ($response['response']['code'] ?? 0); }
	function get_userdata($user_id) { return null; }
	function get_users($args) { return []; }
	function add_action($hook, $callback, $priority = 10, $accepted_args = 1): void {}

	$GLOBALS['wpdb'] = new class {
		public string $usermeta = 'wp_usermeta';
		public function get_var($query): int { return 1; }
	};
	$GLOBALS['wechat_options'] = ['jio_wechat_settings' => []];
	$GLOBALS['wechat_openid'] = 'OPENID9';
	$GLOBALS['wechat_remote_response'] = ['response' => ['code' => 200], 'body' => '{"errcode":0,"errmsg":"ok"}'];
}

namespace Jio\Auth {
	final class WeixinGzh {
		public static function is_enabled(): bool { return true; }
		public static function get_instance(): self { return new self(); }
		public function access_token(): string { return 'ACCESS_TOKEN'; }
	}
}

namespace Jio\Settings {
	class Settings {
		public static function get_wechat_settings(): array { return Integration::get_wechat_settings(); }
		public static function update_wechat_settings(array $config): void { Integration::update_wechat_settings($config); }
		public static function get_weixingzh_settings(): array { return ['gzh_type' => 'service', 'appid' => 'wxAPP', 'appsecret' => 'secret']; }
	}
}

namespace {
	$root = dirname(__DIR__, 2);
	foreach ([
		'src/Admin/ControllerBase.php',
		'src/Admin/UserControllerReportOperations.php',
		'src/Admin/UserControllerAuthPhoneOperations.php',
		'src/Admin/UserControllerRestrictionOperations.php',
		'src/Admin/UserControllerFollowOperations.php',
		'src/Admin/UserControllerProfileMediaOperations.php',
		'src/Admin/UserController.php',
		'src/Settings/WechatTemplates.php',
		'src/Settings/Integration.php',
		'src/Payment/WeChatNotifyEvents.php',
		'src/Payment/WeChatNotify.php',
	] as $file) {
		require_once $root . '/' . $file;
	}

	$check = static function (bool $condition, string $name): void {
		if (!$condition) {
			fwrite(STDERR, "FAILED: {$name}\n");
			exit(1);
		}
	};
	$controller = \Jio\Admin\UserController::get_instance();
	$sender = \Jio\Payment\WeChatNotify::get_instance();
	$status = $controller->get_wechat_status(new WP_REST_Request())->data['data'];
	$check(count($status['types']) === 14, 'available types');
	$check($status['bound_users'] === 1 && $status['current_user_bound'], 'real binding key');
	$check($status['oauth_ready'], 'oauth status');

	$config = ['enabled' => true, 'templates' => [
		'comment_to_parent' => ['enabled' => true, 'id' => 'TPL_REPLY', 'keys' => ['name' => 'thing1', 'time' => 'time2', 'content' => '']],
	]];
	$saved = $controller->update_wechat_settings(new WP_REST_Request($config));
	$check($saved->status === 200, 'save accepted');
	$stored = get_option('jio_wechat_settings');
	$check($stored['templates']['comment_to_parent']['id'] === 'TPL_REPLY', 'template persisted');
	$check(count($stored['templates']) === 14, 'all types normalized');
	$check(!isset($stored['app_id']) && !isset($stored['app_secret']) && !isset($stored['template_id']), 'obsolete settings removed');
	$check($controller->get_wechat_status(new WP_REST_Request())->data['data']['config'] === $stored, 'round trip');

	$invalid = $controller->update_wechat_settings(new WP_REST_Request(['enabled' => true, 'templates' => [
		'comment_to_parent' => ['enabled' => true, 'id' => 'TPL', 'keys' => ['name' => 'bad key']],
	]]));
	$check($invalid->status === 400 && get_option('jio_wechat_settings') === $stored, 'invalid mapping rejected without write');
	$invalid = $controller->update_wechat_settings(new WP_REST_Request(['enabled' => true, 'templates' => ['unknown' => ['enabled' => true, 'id' => 'X']]]));
	$check($invalid->status === 400, 'unknown type rejected');
	$invalid = $controller->update_wechat_settings(new WP_REST_Request(['enabled' => true, 'templates' => [
		'comment_to_parent' => ['enabled' => true, 'id' => 'TPL', 'keys' => ['name' => 'keyword3']],
	]]));
	$check($invalid->status === 400 && get_option('jio_wechat_settings') === $stored, 'fallback mapping collision rejected');
	$draft = $controller->update_wechat_settings(new WP_REST_Request(['enabled' => true, 'templates' => [
		'comment_to_parent' => ['enabled' => true, 'id' => '', 'keys' => []],
	]]));
	$check($draft->status === 200, 'incomplete template can be saved as draft');
	$blocked = $controller->test_wechat_template(new WP_REST_Request(['type' => 'comment_to_parent']));
	$check($blocked->status === 400, 'incomplete template cannot be tested');
	$controller->update_wechat_settings(new WP_REST_Request($config));

	$sent = $sender->send_event(9, 'comment_to_parent', ['name' => str_repeat('中', 25), 'time' => '2026-11-10', 'content' => '测试回复'], 'https://example.test/comment/1');
	$body = json_decode($GLOBALS['wechat_last_post'][1]['body'], true);
	$check($sent, 'send succeeds');
	$check($body['touser'] === 'OPENID9' && $body['template_id'] === 'TPL_REPLY', 'recipient and template');
	$check($body['url'] === 'https://example.test/comment/1', 'deep link');
	$check($body['data']['thing1']['value'] === str_repeat('中', 16) . '...', 'thing truncation');
	$check($body['data']['time2']['value'] === '2026-11-10' && $body['data']['keyword3']['value'] === '测试回复', 'mapping and fallback');

	$tested = $controller->test_wechat_template(new WP_REST_Request(['type' => 'comment_to_parent']));
	$check($tested->status === 200, 'test endpoint sends');
	$GLOBALS['wechat_remote_response'] = ['response' => ['code' => 200], 'body' => '{"errcode":40013,"errmsg":"invalid appid"}'];
	$tested = $controller->test_wechat_template(new WP_REST_Request(['type' => 'comment_to_parent']));
	$check($tested->status === 502 && str_contains($tested->data['message'], '40013'), 'api failure exposed');
	$GLOBALS['wechat_openid'] = '';
	$tested = $controller->test_wechat_template(new WP_REST_Request(['type' => 'comment_to_parent']));
	$check($tested->status === 400, 'unbound user rejected');

	echo "WeChat settings harness passed\n";
}