<?php
/**
 * 积木云渲染器
 * @package XbCode.0
 * @author 楚羽幽 <958416459@qq.com>
 * @license Apache License 2.0
 * @link http://www.xbcode.net
 * @document http://doc.xbcode.net
 */
namespace plugin\xbCode\api;

use Exception;
use plugin\xbCode\utils\DataUtil;
use plugin\xbCode\app\validate\AdminRuleValidate;

/**
 * 菜单数据处理接口
 * @copyright 贵州积木云网络科技有限公司
 * @author 楚羽幽 958416459@qq.com
 */
class MenuChecked
{
 /**
 * 解析菜单数据
 * @param array $data 菜单数据
 * @param bool $isLevel 数据是否树状结构
 * @return mixed
 * @copyright 贵州积木云网络科技有限公司
 * @author 楚羽幽 958416459@qq.com
 */
 public static function parseMenu(array $data, bool $isLevel = false)
 {
 if ($isLevel) {
 // 树状转二维数组
 $data = self::menuTreeTo2D($data);
 }
 // 二维数组转树状
 $data = self::menu2DToTree($data);
 // 解析菜单数据
 $data = self::parseMenusTreeData($data);
 // 获取菜单KEY
 $data = self::getMenuKey($data);
 // 重置多层级数组的下标
 $data = self::resetKeys($data);
 // 返回菜单数据
 return $data;
 }

 /**
 * 过滤菜单字段
 * @param array $data
 * @param array $fields
 * @return array
 * @copyright 贵州积木云网络科技有限公司
 * @author 楚羽幽 958416459@qq.com
 */
 public static function unsetMenusFields(array $data, array $fields)
 {
 $i = 0;
 $list = [];
 foreach ($data as $menu) {
 foreach ($menu as $field => $value) {
 if (in_array($field, $fields)) {
 unset($menu[$field]);
 }
 }
 $list[$i] = $menu;
 if (isset($menu['children'])) {
 $list[$i]['children'] = self::unsetMenusFields($menu['children'], $fields);
 }
 $i++;
 }
 return $list;
 }

 /**
 * 序列化菜单格式数据
 * @param array $data
 * @return array
 * @copyright 贵州积木云网络科技有限公司
 * @author 楚羽幽 958416459@qq.com
 */
 public static function serializeMenus(array $data)
 {
 foreach ($data as $key => $value) {
 xbValidate(AdminRuleValidate::class, $value, 'add');
 if (empty($value['method'])) {
 $value['method'] = 'GET';
 }
 $value['method'] = is_array($value['method']) ? implode(',', $value['method']) : 'GET';
 $data[$key] = [
 'id' => $value['id'],
 'title' => $value['title'],
 'plugin' => $value['plugin'],
 'path' => $value['path'],
 'type' => $value['type'],
 'icon' => $value['icon'],
 'params' => $value['params'],
 'is_show' => $value['is_show'],
 'is_system' => $value['is_system'],
 'sort' => $value['sort'] ?? 0,
 ];
 if (isset($value['id'])) {
 $data[$key]['id'] = $value['id'];
 }
 if (isset($value['pid'])) {
 $data[$key]['pid'] = $value['pid'];
 }
 }
 return $data;
 }

 /**
 * 二维数组转树形结构
 * @param array $data 二维菜单数组
 * @return array
 * @copyright 贵州积木云网络科技有限公司
 * @author 楚羽幽 958416459@qq.com
 */
 public static function menu2DToTree(array $data)
 {
 $data = DataUtil::channelLevel($data, 0, '', 'id', 'pid');
 return $data;
 }

 /**
 * 树形结构转二维数组
 * @param array $menus 树形菜单数组
 * @return array
 * @copyright 贵州积木云网络科技有限公司
 * @author 楚羽幽 958416459@qq.com
 */
 public static function menuTreeTo2D(array $menus, int $pid = 0, int $id = 1)
 {
 $data = [];
 foreach ($menus as $value) {
 $temp = $value;
 if (empty($temp['id'])) {
 $temp['id'] = $id;
 }
 if (empty($temp['pid'])) {
 $temp['pid'] = $pid;
 }
 unset($temp['children']);
 $data[] = $temp;
 if (!empty($value['children'])) {
 $data = array_merge($data, self::menuTreeTo2D($value['children'], $id, $id + 1));
 $id = end($data)['id'];
 }
 $id++;
 }
 return $data;
 }

 /**
 * 递归处理菜单数据,为每个菜单添加pid和id字段
 * @param array $menus 菜单数据
 * @param int $pid 父级菜单ID
 * @param int $id 当前菜单ID
 * @return array
 * @copyright 贵州积木云网络科技有限公司
 * @author 楚羽幽 958416459@qq.com
 */
 public static function menusNo(array $menus, int $pid = 0, int $id = 1)
 {
 foreach ($menus as $key => $value) {
 $menus[$key]['pid'] = $pid;
 $menus[$key]['id'] = $id;
 if (!empty($value['children'])) {
 $menus[$key]['children'] = self::menusNo($value['children'], $id, $id + 1);
 $id = end($menus[$key]['children'])['id'];
 }
 $id++;
 }
 return $menus;
 }

 /**
 * 解析菜单数据
 * @param array $data
 * @return array
 * @copyright 贵州积木云网络科技有限公司
 * @author 楚羽幽 958416459@qq.com
 */
 protected static function parseMenuData(array $data)
 {
 if (!isset($data['id'])) {
 throw new Exception('菜单必须包含id字段');
 }
 if (!isset($data['pid'])) {
 throw new Exception('菜单必须包含pid字段');
 }
 if (empty($data['method'])) {
 $data['method'] = 'GET';
 }
 if (empty($data['plugin'])) {
 $data['plugin'] = request()->plugin ?? 'xbCode';
 }
 $data['params'] = $data['params'] ?? '';
 if (!is_array($data['params'])) {
 $data['params'] = json_decode($data['params'], true);
 }
 // 判断是否工作台菜单
 if ($data['path'] === 'workbench') {
 $url = $data['params']['url'] ?? '';
 $data['params'] = "app/{$data['plugin']}/{$url}";
 } else if (!str_contains($data['path'], 'workbench') && str_contains($data['path'], '/')) {
 // 替换路径
 $data['path'] = "app/{$data['plugin']}/{$data['path']}";
 }
 // 设置菜单请求类型
 $data['method'] = is_array($data['method']) ? current($data['method']) : 'GET';
 // 设置图标
 $data['icon'] = $data['icon'] ?? '';
 // 设置是否系统菜单
 $data['is_system'] = (string) ($data['is_system'] ?? '10');
 // 是否默认菜单
 $data['is_default'] = (string) ($data['is_default'] ?? '10');
 // 是否显示菜单
 $data['is_show'] = (string) ($data['is_show'] ?? '10');
 // 返回数据
 return $data;
 }

 /**
 * 树状菜单获取MENU_KEY
 * @param array $data
 * @param string $key
 * @return array
 * @copyright 贵州积木云网络科技有限公司
 * @author 楚羽幽 958416459@qq.com
 */
 protected static function getMenuKey(array $data, string $key = '')
 {
 foreach ($data as &$value) {
 $value['menu_key'] = empty($value['menu_key']) ? $value['id'] : $value['menu_key'];
 if (empty($key)) {
 $value['menu_key'] = (string) $value['id'];
 } else {
 $value['menu_key'] = "{$key}-{$value['menu_key']}";
 }
 if (!empty($value['children'])) {
 $value['children'] = self::getMenuKey($value['children'], $value['menu_key']);
 }
 }
 return $data;
 }

 /**
 * 重置多层级数组的下标
 * @param mixed $array
 * @return mixed
 * @copyright 贵州积木云网络科技有限公司
 * @author 楚羽幽 958416459@qq.com
 */
 public static function resetKeys($array)
 {
 if (!is_array($array)) {
 return $array;
 }
 $keys = implode('', array_keys($array));
 if (is_numeric($keys)) {
 $array = array_values($array);
 }
 return array_map([self::class, 'resetKeys'], $array);
 }

 /**
 * 递归重设菜单字段值
 * @param array $menus
 * @param string $field
 * @param string $value
 * @throws \Exception
 * @return array
 * @copyright 贵州积木云网络科技有限公司
 * @author 楚羽幽 958416459@qq.com
 */
 public static function resetField(array $menus, string $field, string $value)
 {
 if (empty($menus)) {
 throw new Exception('重设字段失败,菜单数据错误');
 }
 foreach ($menus as &$menu) {
 $menu[$field] = $value;
 if (!empty($menu['children'])) {
 $menu['children'] = static::resetField($menu['children'], $field, $value);
 }
 }
 return $menus;
 }

 /**
 * 解析树状菜单数据
 * @param array $data
 * @return array
 * @copyright 贵州积木云网络科技有限公司
 * @author 楚羽幽 958416459@qq.com
 */
 protected static function parseMenusTreeData(array $data)
 {
 foreach ($data as &$value) {
 $value = self::parseMenuData($value);
 if (!empty($value['children'])) {
 $value['children'] = self::parseMenusTreeData($value['children']);
 }
 }
 return $data;
 }
}