<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------
namespace ywxapp\model;

use think\model\concern\SoftDelete;

use ywxapp\model\BaseModel;
/**
 * MemberRule 类
 *
 * @author ywxapp <admin@ywxapp.cn>
 */
class MemberRule extends BaseModel
{
    use SoftDelete; 
    
    protected function getOptions(): array
    {
        return [
            'strict'             => false,
            'name'               => 'member_rule',
            'autoWriteTimestamp' => 'int',
            'createTime'         => 'create_at',
            'updateTime'         => 'update_at',
            'deleteTime'         => 'delete_at',
            'defaultSoftDelete'  => 0,
            // 'dateFormat'         => 'Y-m-d H:i:s',
            'append'             => ['is_parent' ],
            'hidden'             => ['password', 'create_at', 'update_at', 'delete_at'],
            'readonly'           => ['id'],
        ];
    } 

    // 拥有该权限的角色
    
    public function groups()
    {
        return $this->belongsToMany(MemberGroup::class, MemberGroupRule::class, 'gid', 'rid');
    }

    // 拥有该权限的用户（通过角色）
    
    public function users()
    {
        return $this->belongsToMany(MemberUser::class, MemberGroupRule::class, 'uid', 'gid')->via('roles');
    }

    
    public static function onAfterRead($data)
    {
        // 这里可以直接使用$this访问当前模型
        // if ($data->type == 2) {
        //     $data->append(['href', 'openType']);
        //     $data->openType = '_iframe';
        //     $data->href     = $data->route;
        // }

    }

    
    public static function onAfterDelete($data)
    {
        MemberGroupRule::where('rid', $data->id)->delete();
    }

    /**
     * 获取器：获取状态文本
     */
    public function getIsParentAttr($value, $data)
    {
        return $this->where('pid', $data['id'])->count() > 0;
    }

    /**
     * 将扁平菜单数组转为树形结构
     * @param array $menus 扁平菜单列表（每个元素是数组）
     * @param int $parentId 父ID（默认0表示根）
     * @return array 树形结构
     */
    public static function buildTree(array $menus, int $parentId = 0): array
    {
        $branch = [];
        foreach ($menus as $menu) {
            if ($menu['pid'] == $parentId) {
                $children = self::buildTree($menus, $menu['id']);
                if (! empty($children)) {
                    $menu['children'] = $children;
                }
                $branch[] = $menu;
            }
        }
        return $branch;
    }

    /**
     * 递归生成树形结构
     * @param array $list 原始数据
     * @param int $pid 父级ID
     * @return array
     */
    public static function toTree($list, $pid = 0)
    {
        $tree = [];
        foreach ($list as $item) {
            if ($item['pid'] == $pid) {
                $children = self::toTree($list, $item['id']);
                if ($children) {
                    $item['children'] = $children;
                }
                $tree[] = $item;
            }
        }
        return $tree;
    }
    
    public static function toTreeS($list, $pid = 0, $level = 0)
    {
        $tree = [];
        foreach ($list as $item) {
            if ($item['pid'] == $pid) {
                // ✅ 创建新变量，不修改原始数据
                // $item['title'] = str_repeat('　', $level * 2) . ($level > 0 ? '├─ ' : '') . $item['title'];
                // 或者用 |-- 但控制层级
                $item['title'] = str_repeat('|-- ', $level + 1) . $item['title'];
                $children      = self::toTreeS($list, $item['id'], $level + 1);
                if ($children) {
                    $item['children'] = $children;
                }
                $tree[] = $item;
            }
        }
        return $tree;
    }
    /**
     * 获取所有权限并转为树形
     * @return array
     */
    public static function getTreeList()
    {
        $list = self::order('sort', 'asc')->select()->toArray();
        return self::toTree($list);
    }


    /**
     * 表结构自愈：建表 + 关键列兜底（install.sql 为事实源）。
     * 查询/写入前调用，避免老库缺表导致 1146。
     */
    public static function ensureSchema(): void
    {
        BaseModel::ensureTableFromInstall(BaseModel::currentPrefix(), 'member_rule');
    }
}