<?php
session_start();
if (!isset($_SESSION['unohs'])) {
    header("location:../index.php?msg=unauthorized");
    exit();
}

include '../conn.php';

if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST["add"])) {
    $title = $conn->real_escape_string($_POST["title"]);
    $siteMessage = $conn->real_escape_string($_POST["siteMessage"]);
    $sort = (int)$_POST["sort"];
    $addtime = date("Y-m-d H:i:s");

    $sql = "INSERT INTO fazi_ann (title, siteMessage, sort, addtime) VALUES ('$title', '$siteMessage', '$sort', '$addtime')";
    if ($conn->query($sql) === TRUE) {
        echo json_encode(["status" => "success"]);
    } else {
        echo json_encode(["status" => "error", "message" => $conn->error]);
    }
    exit();
}

if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST["delete"])) {
    $id = (int)$_POST["id"];
    $sql = "DELETE FROM fazi_ann WHERE id = $id";

    if ($conn->query($sql) === TRUE) {
        echo json_encode(["status" => "success"]);
    } else {
        echo json_encode(["status" => "error", "message" => $conn->error]);
    }
    exit();
}

$announcements = $conn->query("SELECT * FROM fazi_ann ORDER BY sort ASC");

?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Manage Announcements</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
    <script src="https://cdn.ckeditor.com/ckeditor5/39.0.1/classic/ckeditor.js"></script>
</head>
<body class="container py-4">

<h2 class="text-center mb-4">Manage Announcements</h2>
<button class="btn btn-primary mb-3" data-bs-toggle="modal" data-bs-target="#addModal">Add Announcement</button>

<table class="table table-bordered table-striped">
    <thead class="table-dark">
        <tr>
            <th>Title</th>
            <th>Site Message</th>
            <th>Sort</th>
            <th>Added Time</th>
            <th>Actions</th>
        </tr>
    </thead>
    <tbody id="announcementTable">
        <?php while ($row = $announcements->fetch_assoc()): ?>
        <tr id="row-<?= $row['id'] ?>">
            <td><?= htmlspecialchars($row["title"]) ?></td>
            <td><?= htmlspecialchars($row["siteMessage"]) ?></td>
            <td><?= $row["sort"] ?></td>
            <td><?= $row["addtime"] ?></td>
            <td>
                <button class="btn btn-danger btn-sm" onclick="deleteAnnouncement(<?= $row['id'] ?>)">Delete</button>
            </td>
        </tr>
        <?php endwhile; ?>
    </tbody>
</table>

<!-- Add Announcement Modal -->
<div class="modal fade" id="addModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">Add Announcement</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <form id="addForm">
                    <input type="hidden" name="add" value="1">
                    <label>Title:</label>
                    <input type="text" name="title" class="form-control" required>
                    
                    <label>Site Message:</label>
                    <textarea name="siteMessage" id="editor"></textarea> <!-- Removed required from textarea -->

                    <label>Sort Order:</label>
                    <input type="number" name="sort" class="form-control" required>
                    
                    <button type="submit" class="btn btn-primary mt-3">Add</button>
                </form>
            </div>
        </div>
    </div>
</div>

<script>
    let siteMessageEditor;

    ClassicEditor.create(document.querySelector('#editor'), {
        ckfinder: { uploadUrl: 'https://uzmzftvx_saw.com/anu/upload.php' }
    }).then(editor => {
        siteMessageEditor = editor;
    }).catch(error => console.error(error));


    document.getElementById("addForm").addEventListener("submit", function(event) {
        event.preventDefault();

        document.querySelector('textarea[name="siteMessage"]').value = siteMessageEditor.getData();

        let formData = new FormData(this);

        fetch(window.location.href, {
            method: 'POST',
            body: formData
        })
        .then(res => res.json())
        .then(data => {
            if (data.status === "success") {
                alert("Announcement Added Successfully!");
                location.reload();
            } else {
                alert("Error: " + data.message);
            }
        })
        .catch(error => {
            console.error("AJAX Error:", error);
            alert("Something went wrong!");
        });
    });

    // Handle Delete Announcement (AJAX)
    function deleteAnnouncement(id) {
        if (confirm("Are you sure you want to delete this announcement?")) {
            fetch(window.location.href, {
                method: 'POST',
                body: new URLSearchParams({ delete: 1, id: id }),
                headers: { 'Content-Type': 'application/x-www-form-urlencoded' }
            })
            .then(res => res.json())
            .then(data => { 
                if (data.status === "success") {
                    document.getElementById("row-" + id).remove();
                } else {
                    alert("Error: " + data.message);
                }
            })
            .catch(error => {
                console.error("Delete AJAX Error:", error);
            });
        }
    }
</script>

</body>
</html>
