<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Yo;
class ReferenceController extends Controller
{
  //admin后台获取推荐人列表
    public function GetList(){
      $search=request('search');
      $page=request('page');
      $pagesize=request('pagesize');
      $offset=($page-1)*$pagesize;
      $query=DB::table('references');
      if($search){
        $query->where('name', 'like', '%'.$search.'%');
      }
      $count=$query->whereIn('status',[0,1])->count();
      $list=$query->whereIn('status',[0,1])->offset($offset)->take($pagesize)->get();

      return Yo::echo(['list' => $list,'count'=>$count]);
    }

    public function saveInfo(){
      $userInfo=request('userInfo');
      if($userInfo['name'] and $userInfo['proportion']){
        //如果设置id 更新
        if($userInfo['id']){
            $u=DB::table('references')->where(['id'=>$userInfo['id']])->update([
              'name'=>$userInfo['name'],
              'proportion'=>$userInfo['proportion'],
              'status'=>$userInfo['status'],
            ]);
            if($u){
              return Yo::echo(['status' => true]);
            }else{
              return Yo::echo(['status' => false]);
            }
        }else{
          //否则新增
          $sn='';
          for ($i = 0; $i < mb_strlen($userInfo['name']); $i++) {
            $a= mb_substr($userInfo['name'], $i, 1);
            if ($this->isChineseCharacter($a)) {
              $szm= $this->getFirstCharter($a);

              $sn=$sn.$szm;
            } else {
              $sn=$sn.$a;
            }
          }
          $maxId = DB::table('references')->max('id');
          $sn=$sn.($maxId+1);

          $i=DB::table('references')->insert([
            'name'=>$userInfo['name'],
            'sn'=>$sn,
            'proportion'=>$userInfo['proportion'],
            'status'=>$userInfo['status'],
          ]);
          if($i){
            return Yo::echo(['status' => true]);
          }else{
            return Yo::echo(['status' => false]);
          }
        }

      }else{
        Yo::error_echo(200089);
      }
    }
  function isChineseCharacter($char) {
    if (preg_match("/^[\x{4e00}-\x{9fa5}]+$/u", $char)) {
      return true;
    } else {
      return false;
    }
  }
  function getFirstCharter($str){
    if(empty($str)){return '';}
    $fchar=ord($str{0});
    if($fchar>=ord('A')&&$fchar<=ord('z')) return strtoupper($str{0});
    $s1=iconv('UTF-8','gb2312',$str);
    $s2=iconv('gb2312','UTF-8',$s1);
    $s=$s2==$str?$s1:$str;
    $asc=ord($s{0})*256+ord($s{1})-65536;
    if($asc>=-20319&&$asc<=-20284) return 'A';
    if($asc>=-20283&&$asc<=-19776) return 'B';
    if($asc>=-19775&&$asc<=-19219) return 'C';
    if($asc>=-19218&&$asc<=-18711) return 'D';
    if($asc>=-18710&&$asc<=-18527) return 'E';
    if($asc>=-18526&&$asc<=-18240) return 'F';
    if($asc>=-18239&&$asc<=-17923) return 'G';
    if($asc>=-17922&&$asc<=-17418) return 'H';
    if($asc>=-17417&&$asc<=-16475) return 'J';
    if($asc>=-16474&&$asc<=-16213) return 'K';
    if($asc>=-16212&&$asc<=-15641) return 'L';
    if($asc>=-15640&&$asc<=-15166) return 'M';
    if($asc>=-15165&&$asc<=-14923) return 'N';
    if($asc>=-14922&&$asc<=-14915) return 'O';
    if($asc>=-14914&&$asc<=-14631) return 'P';
    if($asc>=-14630&&$asc<=-14150) return 'Q';
    if($asc>=-14149&&$asc<=-14091) return 'R';
    if($asc>=-14090&&$asc<=-13319) return 'S';
    if($asc>=-13318&&$asc<=-12839) return 'T';
    if($asc>=-12838&&$asc<=-12557) return 'W';
    if($asc>=-12556&&$asc<=-11848) return 'X';
    if($asc>=-11847&&$asc<=-11056) return 'Y';
    if($asc>=-11055&&$asc<=-10247) return 'Z';
    return null;
  }

}