<?php

namespace App\Http\Controllers;

use App\Models\MenuModel;
use App\Models\User;
use App\Models\UserMenuLineModel;
use App\Models\UserNodeLine;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Validator;
use Illuminate\Database\Eloquent\Builder;

class UserController extends Controller
{
    //查看用户列表
    public function index(Request $request){
        $map = function (Builder $builder) use ($request) {
            $keywords = $request->get('keywords');
            if (!$keywords) {
                return;
            }
            $reg = "%" . $keywords . "%";
            $builder->where('nickname', 'like', $reg);
            $builder->orWhere('account', '=', $keywords);
        };
        $model = User::withTrashed()->where($map)->orderByDesc('id');
        if ($request->get('size')) {
            $user = $model->paginate($request->get("size",10));
        } else {
            $user = $model->get();
        }
        if (!$user) {
            $user = [];
        } else {
            $user = $user->toArray();
        }
        return $this->success($user);
    }

    //查看用户所拥有的权限组
    public function show($uid) {
        if (!is_numeric($uid)) {
            return $this->error(ERROR_CODE_PARAM_INVALID, '参数格式不对');
        }
        $user = User::withTrashed()->with('nodeGroup')->find($uid);
        if (!$user) {
            $user = [];
        } else {
            $user = $user->toArray();
        }
        return $this->success($user);
    }

    //查看用户所拥有的菜单
    public function showMenu($uid) {
        if (!is_numeric($uid)) {
            return $this->error(ERROR_CODE_PARAM_INVALID, '参数格式不对');
        }
        $user = User::withTrashed()->with('menu')->find($uid);
        if (!$user) {
            $user = [];
        } else {
            $user = $user->toArray();
        }
        return $this->success($user);
    }

    // 给用户配权限组
    public function allotNodeGroup($id,Request $request) {
        if (!is_numeric($id)) {
            return $this->error(ERROR_CODE_PARAM_INVALID, '参数格式不对');
        }
        $validator = Validator::make($request->all(),[
            'node_group_id' => 'array',
        ], [
            'node_group_id.array' => '权限组id必须为数组'
        ]);
        if ($validator->fails()){
            return $this->error(ERROR_CODE_PARAM_INVALID,$validator->errors()->first());
        }
        $arr = $request->all();
        if (!$arr){
            UserNodeLine::where('user_id',$id)->delete();
            return $this->success([]);
        }
        $user = User::find($id);
        $user->nodeGroup()->sync($arr['node_group_id']);
        return $this->success();
    }

    // 给用户配菜单
    public function allotMenu($id, Request $request) {
        if (!is_numeric($id)) {
            return $this->error(ERROR_CODE_PARAM_INVALID, '参数格式不对');
        }
        $validator = Validator::make($request->all(),[
            'menu_ids' => 'array',
        ], [
            'menu_ids.array' => '菜单id必须为数组'
        ]);
        if ($validator->fails()){
            return $this->error(ERROR_CODE_PARAM_INVALID,$validator->errors()->first());
        }
        $arr = $request->all();
        if (! $arr){
            UserMenuLineModel::where('user_id',$id)->delete();
            return $this->success([]);
        }
        $user = User::find($id);
        $user->menu()->sync($arr['menu_ids']);
        return $this->success();
    }

    //修改昵称
    public function update(Request $request){

        $validator = Validator::make($request->all(),[
            'nickname' => 'required',
        ], [
            'nickname.required' => '用户昵称不能为空',
        ]);
        if ($validator->fails()){
            return $this->error(ERROR_CODE_PARAM_INVALID,$validator->errors()->first());
        }
        $account = auth()->user()->account;
        $res = User::where('account',$account)->update($request->input());
        if (! $res){
            return $this->error(ERROR_CODE_NO,'系统繁忙,稍后再试');
        }
        return $this->success([],'修改成功');
    }

    //修改昵称
    public function updateEmail($id,Request $request){

        $validator = Validator::make($request->all(),[
            'email' => 'required',
        ], [
            'nickname.required' => '用户邮箱不能为空',
        ]);
        if ($validator->fails()){
            return $this->error(ERROR_CODE_PARAM_INVALID,$validator->errors()->first());
        }
        $res = User::where('id',$id)->update($request->input());
        if (! $res){
            return $this->error(ERROR_CODE_NO,'系统繁忙,稍后再试');
        }
        return $this->success([],'修改成功');
    }

    public function myMenu() {
        $user = User::with([
            'menu' => function ($query) {
                $query->where('state', 1);
            },
            'nodeGroup'
        ])->find(auth()->id())->toArray();

        if ($user['node_group'] && in_array('超级管理员',array_column($user['node_group'],'name'))){
            $arr = MenuModel::orderByDesc('id')->get()->toArray();
            $menu = getTreeList($arr);
            return $this->success($menu);
        }
        $pid = [];
        if (!empty($user['menu'])) {
            foreach ($user['menu'] as $k => $v) {
                unset($user['menu'][$k]['pivot']);
                $pid[] = $v['pid'];
            }
        }
        $pid = array_unique($pid);
        $arr = MenuModel::whereIn('id', $pid)->orderByDesc('id')->get()->toArray();
        $arr = array_unique(array_merge($arr, $user['menu']), SORT_REGULAR);
        $menu = getTreeList($arr);
        return $this->success($menu);
    }
}