<?php

namespace App\Http\Admin;

use Txj\Elastic\Facades\ES;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class RouterController extends AdminBaseController
{
    protected string $table = 'web_router';

    public function __construct()
    {
        parent::__construct();

        $this->setWebsite(__NAMESPACE__);
        $this->isLoginJson();
    }

    /**
     * @param Request $request
     * @return JsonResponse
     */
    public function showList(Request $request)
    {
        $currentPage = $request->post('page', 1);
        $size = $request->post('size', 200);

        $find = ES::table($this->table);
        $find->where(['is_delete' => 0])->orderBy(['weight' => 'asc', 'id' => 'asc']);

        $total = $find->count();
        $list = $find->offset(($currentPage - 1) * $size)->limit($size)->search();

        // 转化为父子关系
        $list = generateToTree($list);

        return responseMessage(1002, 'success', ['list' => $list, 'total' => $total]);
    }

    /**
     * @param Request $request
     * @return JsonResponse
     */
    public function info(Request $request)
    {
        $id = $request->post('id');
        if (empty($id)) {
            return responseMessage(2001, '参数错误！');
        }

        $info = ES::table($this->table)->find($id);
        if ($info) {
            return responseMessage(1002, '', $info);
        } else {
            return responseMessage(2001, '数据不存在，请重试！');
        }
    }

    /**
     * @param Request $request
     * @return JsonResponse
     */
    public function save(Request $request)
    {
        $data = $request->only('id', 'type', 'parent_id', 'title', 'router_path', 'file_path', 'is_redirect', 'redirect_name', 'icon', 'weight');
        if (!isset($data['type']) || empty($data['type'])) {
            return responseMessage(2000, '参数错误type！');
        }

        if ($id = $request->post('id')) {
            // 获取信息
            $info = ES::table($this->table)->find($id);
            if ($info) {
                $isExist = ES::table($this->table)->where('router_path', $data['router_path'])->mustNot(function ($query) use ($id) {
                    $query->where('id', $id);
                })->count();
                if ($isExist) {
                    return responseMessage(2003, '该路由名称[' . $data['router_path'] . ']已经存在！');
                }

                $isSuccess = ES::table($this->table)->toRefresh()->updateEntityById($id, $data);
            } else {
                return responseMessage(2004, '数据不存在，请重试！');
            }
        } else {
            // 判断路由名称不允许重复
            $isExist = ES::table($this->table)->where('router_path', $data['router_path'])->count();
            if ($isExist) {
                return responseMessage(2005, '该路由名称[' . $data['router_path'] . ']已经存在！');
            }

            if (!isset($data['parent_id']) || empty($data['parent_id'])) {
                $data['parent_id'] = 0;
                $data['level'] = 1;
            } else {
                // 获取父级信息
                $parentInfo = ES::table($this->table)->find($data['parent_id']);
                $data['level'] = $parentInfo['level'] + 1;
                if ($data['level'] > 2) {
                    return responseMessage(2006, '最多只允许为三级分类！');
                }
            }

            $isSuccess = ES::table($this->table)->toRefresh()->insert($data);
        }

        if ($isSuccess) {
            return responseMessage(1001, '操作成功！');
        } else {
            return responseMessage(2001, '操作失败！');
        }
    }

    /**
     * 获取菜单路由
     * 转换为vue router的格式
     */
    public function getRouters(): JsonResponse
    {
        if ($this->userId == 1) {
            $list = ES::table($this->table)->where('is_delete', 0)->orderBy(['weight' => 'asc', 'id' => 'asc'])->searchAll();
        } else {
            $roleInfo = ES::table('admin_role')->where(['id' => $this->userInfo['role_id']])->first();
            $privilegesArr = $roleInfo['privileges'];
            if ($privilegesArr) {
                $list = ES::table($this->table)->where('is_delete', 0)->orderBy(['weight' => 'asc', 'id' => 'asc'])->mget($privilegesArr);
            } else {
                $list = [];
            }
        }

        // 数据为空
        if (empty($list)) {
            return responseMessage(1002, '', []);
        }

        $list = generateToTree($list);
        $result = [];
        foreach ($list as $row) {
            $info = [
                'path' => '/' . trim($row['router_path'], '/'),
                'name' => $row['title'],
                'meta' => [
                    "auth" => true
                ],
                'component' => 'BasicLayout',
            ];

            if (isset($row['is_redirect']) && $row['is_redirect']) {
                $info['redirect'] = [
                    'name' => $row['redirect_name']
                ];
            }

            $childrenResult = [];
            if (isset($row['children']) && !empty($row['children'])) {
                $children = $row['children'];

                foreach ($children as $item) {
                    $childrenResult[] = [
                        'path' => trim($item['router_path']),
                        'name' => trim($item['router_path']),
                        'meta' => [
                            "auth" => true,
                            'title' => $item['title']
                        ],
                        'component' => trim($item['file_path'], '/'),
                    ];
                }
            }

            if ($childrenResult) {
                $info['children'] = $childrenResult;
            }

            $result[] = $info;
        }

        return responseMessage(1002, '', $result);
    }
}