<?php

namespace app\service;

use app\model\Menu;

class MenuService
{
    /**
     * @Inject
     * @var Menu
     */
    private $menu;

    public function getList(int $userId = 0)
    {
        $info = $this->menu->getList();
        if ($info['result']) {
            $data         = $this->package($info['data']);
            $arr          = $this->buildTree($data);
            $tempArr['menu'] = $arr;
        }
        $tempArr['permissions'] = ["list.add", "list.delete", "user.edit", "user.delete"];
        $tempArr['dashboardGrid'] = ["welcome", "ver", "time", "progress", "echarts", "about"];
        $info['data'] = $tempArr;
        return $info;
    }

    public function myMenu(int $userId = 0):array {
        $info = $this->menu->getList();
        return $info;
        $arr = [];
        if ($info['result']) {
            $data         = $this->package($info['data']);
            $arr          = $this->buildTree($data);
        }
        $info['data'] = $arr;
        return $info;
    }

    public function package(array $data): array
    {
        $arr = [];
        foreach ($data as $v) {
            $arr[] = [
                'id'        => $v['id'],
                'parent_id' => $v['parent_id'],
                'name'      => $v['name'],
                'path'      => $v['path'],
                'meta'      => [
                    'title' => $v['title'],
                    'icon'  => $v['icon'],
                    'type'  => 'menu'
                ],
                'component' => $v['component']
            ];
        }
        return $arr;
    }

    public function buildTree(array $array, int $parentId = 0): array
    {
        $tree = [];
        foreach ($array as $element) {
            if ($element['parent_id'] == $parentId) {
                $children = $this->buildTree($array, $element['id']);
                if ($children) {
                    $element['children'] = $children;
                }
                $tree[] = $element;
            }
        }
        return $tree;
    }

    public function add($data)
    {
        $data = json_decode($data, true);
        foreach ($data as $k => $v) {
            $arr = [
                'parent_id' => 0,
                'name'      => $v['name'],
                'path'      => $v['path'],
                'title'     => $v['meta']['title'],
                'icon'      => $v['meta']['icon'],
                'type'      => 'menu',
                'component' => $v['component'] ?? ''
            ];
            $id  = $this->menu->insertGetId($arr);
            if (isset($v['children'])) $this->buld($id, $v['children']);
        }
    }

    public function buld($pid, $data)
    {
        foreach ($data as $v) {
            $arr = [
                'parent_id' => $pid,
                'name'      => $v['name'],
                'path'      => $v['path'],
                'title'     => $v['meta']['title'],
                'icon'      => $v['meta']['icon'] ?? '',
                'type'      => 'menu',
                'component' => $v['component'] ?? ''
            ];
            $id  = $this->menu->insertGetId($arr);
            if (isset($v['children'])) $this->buld($id, $v['children']);
        }
    }
}