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

dbConnect();

    global $link;
    $datatotal = [];

$sqlcat = "SELECT nombre FROM categoria WHERE padre = 0 ";

$resultcat = mysqli_query($link, $sqlcat);

$encabezadosrow = ['numempl'];

while ($row = mysqli_fetch_assoc ($resultcat)){
    array_push($encabezadosrow, $row['nombre']);
}

$sqlusers  = "SELECT
    user.numempl,
    categoria.nombre
FROM
    asignacion
INNER JOIN user ON user.userid = asignacion.uid
INNER JOIN categoria ON categoria.id = asignacion.catid
WHERE categoria.habilitado = 1
ORDER BY categoria.order_desc";

$resultados = mysqli_query($link, $sqlusers);
while ($row = mysqli_fetch_assoc ($resultados)){
    $data [] = $row;
}

$numempl = 0;
foreach ($data as $key => $value) {
    foreach ($value as $key2 => $value1) {
        if($key2 == 'numempl'){
            if ($value1 != $numempl) {
                $numempl = $value1;
                $dataind[0] = $value1;
            }
            
        }else{
            foreach ($encabezadosrow as $keyenc => $encabezado) {
                if ($keyenc > 0) {
                    if ($value1 == $encabezado) {
                        $dataind[$keyenc] = "1";
                    }else{
                        $dataind[$keyenc] = "0";
                    }
                }
            }
        }
    }
}
array_push($datatotal, $dataind);

//print_r($datatotal);


function cleanData(&$str)
  {
    $str = mb_convert_encoding($str , 'UTF-16LE' ,'UTF-8');
    $str = preg_replace("/\t/", "\\t", $str);
    $str = preg_replace("/\r?\n/", "\\n", $str);
    if(strstr($str, '"')) $str = '"' . str_replace('"', '""', $str) . '"';
    
  }


  // filename for download
$filename = "Listado_Asignaciones" . date('Ymd') . ".csv";

header("Content-Disposition: attachment; filename=\"$filename\"");
header("Content-Type: text/csv");
$out = fopen("php://output", 'w');
$flag = false;

$encabezados = $encabezadosrow;
array_walk($encabezados, __NAMESPACE__ . '\cleanData');


fputcsv($out, array_values($encabezados), ',', '"');

foreach ($datatotal as $key => $val) {
    array_walk($val, __NAMESPACE__ . '\cleanData');
    fputcsv($out, array_values($val), ',', '"');
}
 
 fclose($out);
 exit;

?>