<?php
// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
// +----------------------------------------------------------------------
// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

namespace app\services\system\admin;

use app\model\system\admin\SystemMenus;
use qiniu\basic\BaseServices;
use qiniu\exceptions\AdminException;
use qiniu\services\CacheService;
use qiniu\utils\Arr;
use think\Collection;
use think\db\exception\DataNotFoundException;
use think\db\exception\DbException;
use think\db\exception\ModelNotFoundException;

/**
 * 权限菜单
 * Class SystemMenusServices
 * @package app\services\system
 * @mixin SystemMenus
 */
class SystemMenusServices extends BaseServices
{

    /**
     * @var string[]
     */
    protected $type = [
        1 => 'admin',//平台
        2 => 'store',//门店
    ];

    /**
     * 初始化
     * SystemMenusServices constructor.
     * @param SystemMenus $model
     */
    public function __construct(SystemMenus $model)
    {
        $this->model = $model;
    }

    /**
     * 获取菜单没有被修改器修改的数据
     * @param $menusList
     * @param int $type
     * @return array
     */
    public function getMenusData($menusList, int $type = 1)
    {
        $data = [];
        foreach ($menusList as $item) {
//            $item['expand'] = true;
            $item['selected'] = false;
            $item['title'] = $item['menu_name'];
            $item['menu_path'] = preg_replace('/^\/' . ($this->type[$type] ?? 'admin') . '/', '', $item['menu_path']);
            $item['extend'] = json_decode($item['extend'], true);
            $data[] = $item->getData();
        }
        return $data;
    }

    /**
     * 获取后台权限菜单和权限
     * @param $rouleId
     * @param int $level
     * @param int $type
     * @return array
     * @throws DataNotFoundException
     * @throws DbException
     * @throws ModelNotFoundException
     */
    public function getMenusList($rouleId, int $level, int $type = 1)
    {
        $rulesStr = '';
        if ($level) {//超级管理员查询所有菜单
            /** @var SystemRoleServices $systemRoleServices */
            $systemRoleServices = app()->make(SystemRoleServices::class);
            $rules = $systemRoleServices->getRoleArray(['status' => 1, 'id' => $rouleId], 'rules');
            $rulesStr = Arr::unique($rules);
        }
        $menusList = $this->getMenusRole(['type' => $type, 'route' => $level ? $rulesStr : '']);
        $unique = $this->getMenusUnique(['type' => $type, 'unique' => $level ? $rulesStr : '']);
        return [Arr::getMenuIviewList($this->getMenusData($menusList, $type)), $unique];
    }


    /**
     * 获取后台菜单树型结构列表
     * @param array $where
     * @return array
     * @throws DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws ModelNotFoundException
     */
    public function getList(array $where)
    {
        $where = array_merge($where);
        $menusList = $this->search($where)->order('sort DESC,id ASC')->select();
        $menusList = $this->getMenusData($menusList);
        return get_tree_children($menusList);
    }


    public function create($data)
    {
        if (parent::create($data)) {
            CacheService::redisHandler('system_menus')->clear();
            return true;
        } else {
            throw new AdminException('添加失败');
        }
    }

    public function update($id, array $data, ?string $key = null)
    {
        if (parent::update($id, $data)) {
            CacheService::redisHandler('system_menus')->clear();
            return true;
        } else {
            throw new AdminException('修改失败');
        }
    }

    public function delete($id, ?string $key = null)
    {
        if ($this->be(['pid' => $id])) {
            throw new AdminException('请先删除改菜单下的子菜单');
        }
        if (parent::delete($id)) {
            CacheService::redisHandler('system_menus')->clear();
            return true;
        } else {
            throw new AdminException('删除失败,请稍候再试!');
        }
    }

    /**
     * 获取权限菜单列表
     * @param array $where
     * @param array|null $field
     * @return Collection
     * @throws DbException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function getMenusRole(array $where, ?array $field = [])
    {
        if (!$field) {
            $field = ['id', 'menu_name', 'icon', 'pid', 'sort', 'menu_path', 'is_show', 'is_show_path', 'extend'];
        }
        return $this->search($where)->field($field)->order('sort DESC,id DESC')->failException(false)->select();
    }

    /**
     * 获取菜单中的唯一权限
     * @param array $where
     * @return array
     */
    public function getMenusUnique(array $where)
    {
        return $this->search($where)->where('unique_auth', '<>', '')->column('unique_auth', '');
    }

    /**
     * 获取添加身份规格
     * @param $roles
     * @param int $type
     * @param int $is_show
     * @return array
     * @throws DataNotFoundException
     * @throws DbException
     * @throws ModelNotFoundException
     */
    public function getMenus($roles, int $type = 1, int $is_show = 1): array
    {
        $field = ['menu_name', 'pid', 'id'];
        $where = ['type' => $type];
        if ($is_show) $where['is_show'] = 1;
        if (!$roles) {
            $menus = $this->getMenusRole($where, $field);
        } else {
            /** @var SystemRoleServices $service */
            $service = app()->make(SystemRoleServices::class);
            //拼接有长度限制
//            $ids = $service->value([['id', 'in', $roles]], 'GROUP_CONCAT(rules) as ids');
            $roles = is_string($roles) ? explode(',', $roles) : $roles;
            $ids = $service->getRoleIds($roles);
            $menus = $this->getMenusRole(['rule' => $ids] + $where, $field);
        }
        return $this->tidyMenuTier(false, $menus);
    }

    /**
     * 组合菜单数据
     * @param bool $adminFilter
     * @param mixed $menusList
     * @param int $pid
     * @param array $navList
     * @return array
     */
    public function tidyMenuTier(bool $adminFilter = false, $menusList = [], int $pid = 0, array $navList = []): array
    {
        foreach ($menusList as $k => $menu) {
            $menu = $menu->getData();
            $menu['title'] = $menu['menu_name'];
            unset($menu['menu_name']);
            if ($menu['pid'] == $pid) {
                unset($menusList[$k]);
                $menu['children'] = $this->tidyMenuTier($adminFilter, $menusList, $menu['id']);
                if ($pid == 0 && !count($menu['children'])) continue;
                if ($menu['children']) $menu['expand'] = true;
                $navList[] = $menu;
            }
        }
        return $navList;
    }


    /**
     * 根据访问地址获得菜单名
     * @param string $rule
     * @return mixed
     */
    public function getVisitName(string $rule)
    {
        return $this->search(['url' => $rule])->value('menu_name');
    }
}