<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
// include mysql database configuration file
include_once 'db.php';
$action=$_GET['action'];
if (isset($_GET['id'])) 
{
    $id=$_GET['id'];
}


if ($action=='load')
{
   
    if (isset($_POST['submit']))
    {
        
     
        // Allowed mime types
        $fileMimes = array(
            'text/x-comma-separated-values',
            'text/comma-separated-values',
            'application/octet-stream',
            'application/vnd.ms-excel',
            'application/x-csv',
            'text/x-csv',
            'text/csv',
            'application/csv',
            'application/excel',
            'application/vnd.msexcel',
            'text/plain'
        );
     
        // Validate whether selected file is a CSV file
        if (!empty($_FILES['file']['name']) && in_array($_FILES['file']['type'], $fileMimes))
        {
            
                //ajout du fichier dans la table importation_compta
                $sql="INSERT INTO importation (date_import, filename,count) VALUES (NOW(), '" . $_FILES['file']['name'] . "',0)";
                mysqli_query($conn, $sql);
                
                //recuperation de l'id de la ligne ajoutée
                $sql="select id from importation order by id desc LIMIT 1";
                $result=mysqli_query($conn, $sql);
                foreach ($result as $row)
                {
                    $id=$row['id'];
                }
                

                //mise à jour du champ pour identifier le dernier import
                $sql="UPDATE importation set last=False";
                mysqli_query($conn, $sql);
                $sql="UPDATE importation set last=True where id=$id";
                mysqli_query($conn, $sql);


                header("Location: index.php");
    
                // Open uploaded CSV file with read-only mode
                $csvFile = fopen($_FILES['file']['tmp_name'], 'r');
     
                // Skip the first line
                fgetcsv($csvFile);
     
                // Parse data from CSV file line by line
                 // Parse data from CSV file line by line
                while (($getData = fgetcsv($csvFile, 10000, ",")) !== FALSE)
                {
                    
                    // Get row data
                    $no_compte = $getData[0];
                    $lib_compte = $getData[1];
                    $code_JNL = $getData[2];
                    $No_piece = $getData[3];
                    $date_piece = $getData[4];
                    $compte_contrepartie = $getData[5];
                    $lib_mouvement = $getData[6];
                    $debit = $getData[7];
                    $credit = $getData[8];
                    $solde = $getData[9];
                    $sens = $getData[10];
                    $code_activite = $getData[11];
                    $lib_activite = $getData[12];
     
                    // If user already exists in the database with the same email
                    $query = "SELECT id FROM users WHERE email = '" . $getData[1] . "'";
     
                    $check = mysqli_query($conn, $query);
     
                    if ($check->num_rows > 0)
                    {
                        mysqli_query($conn, "UPDATE users SET name = '" . $name . "', phone = '" . $phone . "', status = '" . $status . "', created_at = NOW() WHERE email = '" . $email . "'");
                    }
                    else
                    {
                         mysqli_query($conn, "INSERT INTO users (name, email, phone, created_at, updated_at, status) VALUES ('" . $name . "', '" . $email . "', '" . $phone . "', NOW(), NOW(), '" . $status . "')");
     
                    }
                }
     
                // Close opened CSV file
                fclose($csvFile);
     
                header("Location: index.php");
             
        }
        else
        {
            echo "Please select valid file";
        }
    }

}
elseif ($action=='remove')
{
    $sql="DELETE from  importation where id=".$id;
    
    mysqli_query($conn, $sql);

    header("Location: index.php");
}

?>