<?php

session_start();
include("includes/config.php");

if(isset($_POST['add_banner'])){

    $heading1 = $_POST['heading1'];
    $heading2 = $_POST['heading2'];
    $content = $_POST['content'];
    $business_growth = $_POST['business_growth'];
    $marketing = $_POST['marketing'];

    $photo = $_FILES['photo']['name'];
    $allowed_image_extensions = array('gif','png','jpg','jpeg','webp','WEBP');

    $photo_filename = $_FILES['photo']['name'];
    $photo_file_extension = pathinfo($photo_filename, PATHINFO_EXTENSION);


    if(!in_array($photo_file_extension, $allowed_image_extensions)){
        $_SESSION['status'] = "The image file is not allowed. Please upload an image.";
        header('Location: service.php');
        exit;

    } else {

    $query = "INSERT INTO banners (heading1, heading2, content, business_growth, marketing, photo ) VALUES ('$heading1', '$heading2', '$content','$business_growth', '$marketing', '$photo')";
    $query_run = mysqli_query($conn, $query);

    if($query_run){
        move_uploaded_file($_FILES["photo"]["tmp_name"], "banner/".$_FILES["photo"]["name"]);
        $_SESSION['status'] = "Uploaded Successfully";
           echo "<script>window.location.href='view-banner.php';</script>";
        // header('Location: view-category.php');
        exit;
    } else {
        $_SESSION['status'] = "Not Uploaded ";
                   echo "<script>window.location.href='view-banner.php';</script>";
        // header('Location: category.php');
        exit;
    }
}
}


// update 

if(isset($_POST['update_banner'])){
    $id = $_POST['id'];
    $heading1 = $_POST['heading1'];
    // $heading2 = $_POST['heading2'];
    // $content = $_POST['content'];
    // $business_growth = $_POST['business_growth'];
    // $marketing = $_POST['marketing'];

    $old_photo = $_POST['image_old'];
    $update_photo_filename = $_FILES["photo"]["name"] ? $_FILES["photo"]["name"] : $old_photo;

    // $query = "UPDATE banners SET  photo='$update_photo_filename' WHERE id ='$id' ";

    $query = "UPDATE banners SET heading1='$heading1', photo='$update_photo_filename' WHERE id ='$id' ";

    $query_run = mysqli_query($conn, $query);

    if($query_run){
      
        if($_FILES["photo"]["name"] !='' && $_FILES["photo"]["name"] != $old_photo){
            move_uploaded_file($_FILES["photo"]["tmp_name"], "banner/".$_FILES["photo"]["name"]);
            unlink("banner/". $old_photo);    
        }

     

        $_SESSION['status'] = "Updated Successfully";
          echo "<script>window.location.href='view-banner.php';</script>";
  
        // header('Location: view-category.php');
    } else {
        $_SESSION['status'] = "Not Updated ";
                           echo "<script>window.location.href='view-banner.php';</script>";

        // header('Location: view-category.php');
    }
}


// delete
if(isset($_POST['delete_banner'])){
    $id = $_POST['delete_id'];
    $photo = $_POST['del_banner'];

    $query = "DELETE FROM banners WHERE id = '$id'";
    $query_run = mysqli_query($conn, $query);

    if($query_run){
        $_SESSION['status'] = "Deleted Successfully";
                           echo "<script>window.location.href='view-service.php';</script>";

        // header('Location: view-category.php');
    } else {
        $_SESSION['status'] = "Not Deleted Successfully";
                           echo "<script>window.location.href='view-service.php';</script>";

        // header('Location: view-category.php');
    }
}