<?php
session_start();
include 'header.php';
include 'sidebar.php';
include "../connection.php";

?>

<div class="page-wrapper">
    <div class="content container-fluid">

        <div class="page-header">
            <div class="row">
                <div class="col-sm-12">
                    <h3 class="page-title">Add Blog</h3>
                    <ul class="breadcrumb">
                        <li class="breadcrumb-item"><a href="dashboard.php">Dashboard</a></li>&nbsp; /
                        <li class="breadcrumb-item active">Add Blog</li>
                    </ul>
                </div>
                <div class="col-auto text-end float-end ms-auto">
                    <a href="all-blog.php" class="btn btn-outline-info me-2"><i class="fas fa-eye"></i> View</a>
                </div>
            </div>
        </div>

        <?php
        if(isset($_POST['submit'])) {
            $blog_name = $_POST['blog_name'];
            $description = $_POST['description'];
            $category = $_POST['category'];

            // Array to store uploaded file names
            $uploaded_files = array();

            // Check if files were uploaded
            if(!empty(array_filter($_FILES['img']['name']))) {
                $total_files = count($_FILES['img']['name']);
                
                // Loop through each set of five images
                for($i = 0; $i < $total_files; $i += 5) {
                    $event_images = array_slice($_FILES['img']['name'], $i, 5);
                    
                    // Prepare a separate blog entry for each set of five images
                    $sql = "INSERT INTO `blog`(`blog_name`, `description`, `img`, `category`) VALUES (?,?,?,?)";
                    $stmt = $conn->prepare($sql);
                    
                    foreach($event_images as $img) {
                        $tmp_name = $_FILES['img']['tmp_name'][$i];
                        $target = "../uploads/" . basename($img);
                        
                        // Attempt to move uploaded file to destination
                        if(move_uploaded_file($tmp_name, $target)) {
                            $uploaded_files[] = $img;
                        }
                    }
                    
                    // Insert into database
                    $stmt->execute([$blog_name, $description, implode(',', $uploaded_files), $category]);
                    
                    // Clear array for next set of images
                    $uploaded_files = array();
                }
            }

            // Redirect with success message
            header("Location: all-blog.php?msg=success");
            exit;
        }
        ?>

        <div class="row">
            <div class="col-sm-12">
                <div class="card">
                    <div class="card-body">
                        <form action="" method="post" enctype="multipart/form-data">
                            <div class="row">
                                <div class="col-12">
                                    <h5 class="form-title"><span>Blog Details</span></h5>
                                </div>

                                <div class="col-12 col-sm-4">
                                    <div class="form-group">
                                        <label>Blog Name</label>
                                        <input type="text" name="blog_name" class="form-control" required>
                                    </div>
                                </div>

                                <div class="col-12 col-sm-4">
                                    <div class="form-group">
                                        <label>Category</label>
                                        <input type="text" name="category" class="form-control">
                                    </div>
                                </div>

                                <div class="col-12 col-sm-12">
                                    <div class="form-group">
                                        <label>Blog Images (up to 5)</label>
                                        <input type="file" name="img[]" class="form-control" multiple accept="image/*">
                                    </div>
                                </div>

                                <div class="col-12 col-sm-12">
                                    <div class="form-group">
                                        <label>Description</label>
                                        <textarea class="form-control" name="description" id="editor1" required></textarea>
                                    </div>
                                </div>

                                <div class="col-12">
                                    <button type="submit" name="submit" class="btn btn-primary">Submit</button>
                                </div>
                            </div>
                        </form>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script src="https://cdn.ckeditor.com/4.19.1/standard/ckeditor.js"></script>
<script>
    CKEDITOR.replace('editor1');
</script>

<?php include 'footer.php'; ?>