<?php
require_once __DIR__.'/auth_guard.php';

    include '../config.php';
    require_once '../vendor/Classes/PHPExcel.php';
    session_name($CFG->sessionname);
    session_start();
    if(!isset($_SESSION['usersession'])){
        header("Location: ".$CFG->wwwroot);
    }

    dbConnect();
    global $link;
        

    $sqlusers  = "SELECT
        categoria.nombre
    FROM
        categoria
    WHERE
        habilitado = 1 AND padre = 0";


    $resultados = mysqli_query($link, $sqlusers);
    $columnasname = ['numempl'];
    while ($row = mysqli_fetch_array ($resultados)){
        array_push($columnasname,$row['nombre']);
    }


    $objPHPExcel = new PHPExcel();


    $objPHPExcel->
        getProperties()
        ->setCreator("Estafeta")
        ->setLastModifiedBy("Estafeta")
        ->setTitle("Template asignación")
        ->setSubject("Template")
        ->setDescription("Template para asignación de usuarios a categorías")
        ->setKeywords("Template")
        ->setCategory("Template");


          $columnas = ['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'];

          for ($i=0; $i < sizeof($columnasname) ; $i++) { 
            $objPHPExcel->setActiveSheetIndex(0)
                ->setCellValue($columnas[$i].'1', $columnasname[$i]);
            $objPHPExcel->getActiveSheet()
                ->getColumnDimension($columnas[$i])
                ->setAutoSize(true);
          }


        $objPHPExcel->getActiveSheet()->setTitle('Asignaciones');
        $objPHPExcel->setActiveSheetIndex(0);


header('Content-Type: application/vnd.ms-excel');
header('Content-Disposition: attachment;filename="template_asignacion_'.date('Ymd').'.xlsx"');
header('Cache-Control: max-age=0');
$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->save('php://output');
exit;

?>