<?php

namespace App\Http\Controllers\API\Admin\YeWu;

use App\Http\Controllers\Controller;
use App\Lib\Tools;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;


use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use PhpOffice\PhpSpreadsheet\IOFactory;
class QuestionLogController extends Controller
{
  public function Export()
  {
    $q_type = request('q_type');
    $dateRange = request('dateRange');
    if(!isset($dateRange) or count($dateRange)<>2) return \Yz::echoError1("请选择日期");
    $q_list=DB::table('questions')->where(['q_type'=>2,'is_del'=>0,'status'=>1])->orderBy('order','asc')->get();
    $log_list = DB::table('questions_log')->whereBetween('created_at',$dateRange)->where(['q_type' => $q_type])->get();
    if(count($log_list)==0) return \Yz::echoError1("暂无数据可导出");

    $cols_SN = $this->generateSequence(400);


    $template_path = Storage::path('public/excel/manyidudiaocha.xlsx');
    $spreadsheet = IOFactory::load($template_path);
    $worksheet = $spreadsheet->getActiveSheet();
    $styleArray = [
      'borders' => [
        'allBorders' => [
          'borderStyle' => \PhpOffice\PhpSpreadsheet\Style\Border::BORDER_THIN,
          'color' => ['argb' => 'FF000000'],
        ],
      ],
    ];

   $row=3;
    foreach ($log_list as $key=> $item) {
      $personinfo=DB::table('web_user_person')->where(['id'=>$item->personid])->first();
      $sex='未知';
      if($personinfo->sex==1) $sex='男';
      if($personinfo->sex==2) $sex='女';
      $item->content=json_decode($item->content,true);
      $worksheet->setCellValueExplicit($cols_SN[0] . $row, $key+1, \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING);
      $worksheet->setCellValueExplicit($cols_SN[1] . $row, $personinfo->name, \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING);
      $worksheet->setCellValueExplicit($cols_SN[2] . $row, $item->created_at, \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING);
      $worksheet->setCellValueExplicit($cols_SN[3] . $row, $personinfo->name, \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING);
      $worksheet->setCellValueExplicit($cols_SN[4] . $row, $personinfo->phone, \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING);
      $worksheet->setCellValueExplicit($cols_SN[5] . $row, $sex, \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING);
      $worksheet->setCellValueExplicit($cols_SN[6] . $row, $personinfo->birthday, \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING);
      $worksheet->setCellValueExplicit($cols_SN[7] . $row, Tools::GetAge($personinfo->birthday), \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING);
      foreach ( $item->content as $q_key=>$q_item){
          foreach ($q_item['more'] as $morekey=>$moreitem){
            if($moreitem<>null){
              $q_item['answer'][0]=$q_item['answer'][0].','.$moreitem;
            }
          }
        $worksheet->setCellValueExplicit($cols_SN[8+$q_key] . $row, $q_item['answer'][0], \PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_STRING);
      }

    $row++;
    }
    $worksheet->getStyle('A3:Z' . ($row - 1))->applyFromArray($styleArray);
    $file_name = Str::orderedUuid();
    $dir_path = "public/excel/" . date('Ym') . '/' . $file_name;
    Storage::makeDirectory($dir_path);
    //$name_date = date('n.j', strtotime($date . ' 00:00:00'));
    $excel_path = $dir_path . "/满意度调查.xlsx";
    $writer = new Xlsx($spreadsheet);
    $writer->save(Storage::path($excel_path));
    $url = Storage::url($excel_path);
    return \Yz::Return(true,"获取成功",['url' => env('APP_URL').$url]);
  }
  function generateSequence($L) {
    $sequence = [];
    $current = '';

    // Helper function to increment the sequence
    function increment(&$str) {
      $len = strlen($str);
      $str = strrev($str); // Reverse string for easier manipulation

      for ($i = 0; $i < $len; $i++) {
        if ($str[$i] == 'Z') {
          $str[$i] = 'A';
        } else {
          $str[$i] = chr(ord($str[$i]) + 1);
          break;
        }
      }

      // If we've gone through all characters and they were all 'Z'
      if ($i == $len && $str[$len-1] == 'A') {
        $str .= 'A'; // Append an 'A' at the end, equivalent to carrying over
      }

      $str = strrev($str); // Reverse back to original order
    }

    // Initialize the first value of the sequence
    if ($L > 0) {
      $current = 'A';
      $sequence[] = $current;
    }

    // Generate the sequence up to length L
    for ($i = 1; $i < $L; $i++) {
      increment($current);
      $sequence[] = $current;
    }

    return $sequence;
  }
}