Calendar click

assets/css/style.css

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+/* Basic Reset & Body Styling */
+body {
+    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
+    line-height: 1.6;
+    margin: 0;
+    background-color: #f4f7f6;
+    color: #333;
+}
+
+main {
+    padding: 20px;
+    max-width: 1200px;
+    margin: 0 auto;
+}
+
+/* Header & Navigation */
+header {
+    background-color: #fff;
+    padding: 1rem 2rem;
+    border-bottom: 1px solid #e0e0e0;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+}
+
+header nav a {
+    text-decoration: none;
+    color: #007bff;
+    font-weight: 500;
+    margin-left: 15px;
+}
+
+header nav a:hover {
+    text-decoration: underline;
+}
+
+/* Footer */
+footer {
+    text-align: center;
+    padding: 20px;
+    margin-top: 40px;
+    background-color: #fff;
+    border-top: 1px solid #e0e0e0;
+    color: #777;
+}
+
+/* Forms */
+.booking-form {
+    background: #fff;
+    padding: 30px;
+    border-radius: 8px;
+    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
+    max-width: 500px;
+    margin: 40px auto;
+}
+
+.booking-form h2 {
+    margin-top: 0;
+    margin-bottom: 20px;
+    color: #333;
+}
+
+.form-group {
+    margin-bottom: 20px;
+}
+
+.form-group label {
+    display: block;
+    margin-bottom: 8px;
+    font-weight: 500;
+    color: #555;
+}
+
+.form-group input,
+.form-group select {
+    width: 100%;
+    padding: 12px;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+    box-sizing: border-box; /* Important */
+}
+
+.form-group input:focus,
+.form-group select:focus {
+    outline: none;
+    border-color: #007bff;
+    box-shadow: 0 0 0 2px rgba(0,123,255,0.25);
+}
+
+button {
+    display: inline-block;
+    background-color: #007bff;
+    color: #fff;
+    padding: 12px 20px;
+    border: none;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 16px;
+    width: 100%;
+    transition: background-color 0.2s;
+}
+
+button:hover {
+    background-color: #0056b3;
+}
+
+/* Container for the main content */
+.container {
+    padding: 2rem;
+}
+
+/* Calendar Styling */
+.calendar-container {
+    background: #fff;
+    padding: 30px;
+    border-radius: 8px;
+    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
+    margin: 40px auto;
+}
+
+.calendar-container h2 {
+    margin-top: 0;
+    margin-bottom: 20px;
+    color: #333;
+}
+
+#calendar {
+    max-width: 1100px;
+    margin: 0 auto;
+}
+
+/* Responsive container */
+.container {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 20px;
+}
+
+.booking-form {
+    flex: 1 1 400px; /* Flex-grow, flex-shrink, flex-basis */
+}
+
+.calendar-container {
+    flex: 2 1 600px; /* Takes up more space */
+}
+
+/* Modal Styling */
+.modal {
+    display: none; /* Hidden by default */
+    position: fixed; /* Stay in place */
+    z-index: 1000; /* Sit on top */
+    left: 0;
+    top: 0;
+    width: 100%; /* Full width */
+    height: 100%; /* Full height */
+    overflow: auto; /* Enable scroll if needed */
+    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
+}
+
+.modal-content {
+    background-color: #fefefe;
+    margin: 15% auto; /* 15% from the top and centered */
+    padding: 20px;
+    border: 1px solid #888;
+    width: 80%; /* Could be more or less, depending on screen size */
+    max-width: 500px;
+    border-radius: 8px;
+    position: relative;
+}
+
+.close-button {
+    color: #aaa;
+    float: right;
+    font-size: 28px;
+    font-weight: bold;
+    position: absolute;
+    top: 10px;
+    right: 20px;
+}
+
+.close-button:hover,
+.close-button:focus {
+    color: black;
+    text-decoration: none;
+    cursor: pointer;
+}

assets/js/main.js

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+document.addEventListener('DOMContentLoaded', function() {
+    var calendarEl = document.getElementById('calendar');
+    var modal = document.getElementById('booking-modal');
+    var closeButton = document.querySelector('.close-button');
+    var bookingForm = document.getElementById('modal-booking-form');
+    var calendar;
+    var currentSelectionInfo;
+
+    if (calendarEl) {
+        calendar = new FullCalendar.Calendar(calendarEl, {
+            initialView: 'timeGridWeek',
+            headerToolbar: {
+                left: 'prev,next today',
+                center: 'title',
+                right: 'dayGridMonth,timeGridWeek,timeGridDay'
+            },
+            events: 'get_bookings.php',
+            slotMinTime: '08:00:00',
+            slotMaxTime: '22:00:00',
+            allDaySlot: false,
+            slotDuration: '00:15:00',
+            selectable: true,
+            editable: true,
+            select: function(info) {
+                currentSelectionInfo = info;
+                modal.style.display = 'block';
+                document.getElementById('organizer-name').focus();
+            },
+            eventDrop: function(info) {
+                updateBooking(info.event);
+            },
+            eventResize: function(info) {
+                updateBooking(info.event);
+            }
+        });
+        calendar.render();
+    }
+
+    if (closeButton) {
+        closeButton.onclick = function() {
+            modal.style.display = 'none';
+        }
+    }
+
+    window.onclick = function(event) {
+        if (event.target == modal) {
+            modal.style.display = 'none';
+        }
+    }
+
+    if (bookingForm) {
+        bookingForm.onsubmit = function(e) {
+            e.preventDefault();
+            var title = document.getElementById('organizer-name').value;
+            var sport = document.getElementById('modal-sport').value;
+
+            if (title && sport && currentSelectionInfo) {
+                var newEvent = {
+                    title: title,
+                    sport: sport,
+                    start: currentSelectionInfo.startStr,
+                    end: currentSelectionInfo.endStr
+                };
+
+                fetch('create_booking.php', {
+                    method: 'POST',
+                    headers: {
+                        'Content-Type': 'application/json',
+                    },
+                    body: JSON.stringify(newEvent),
+                })
+                .then(response => response.json())
+                .then(data => {
+                    if (data.status === 'success') {
+                        modal.style.display = 'none';
+                        bookingForm.reset();
+                        calendar.refetchEvents();
+                    } else {
+                        alert('Error creating booking: ' + data.message);
+                    }
+                });
+            }
+            calendar.unselect();
+        }
+    }
+
+    function updateBooking(event) {
+        var eventData = {
+            id: event.id,
+            start: event.startStr,
+            end: event.endStr
+        };
+        fetch('update_booking.php', {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json',
+            },
+            body: JSON.stringify(eventData),
+        })
+        .then(response => response.json())
+        .then(data => {
+            if (data.status !== 'success') {
+                alert('Error updating booking: ' + data.message);
+                // Revert the event's position
+                // Note: The `revert()` function is not available on the `event` object directly in v5.
+                // Instead, you would refetch events or handle this state differently.
+                calendar.refetchEvents(); 
+            }
+        });
+    }
+});

create_booking.php

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+<?php
+header('Content-Type: application/json');
+require_once 'db/config.php';
+
+$response = ['status' => 'error', 'message' => 'Invalid request'];
+
+$data = json_decode(file_get_contents('php://input'), true);
+
+if ($data) {
+    try {
+        $pdo = db();
+        $stmt = $pdo->prepare("INSERT INTO bookings (title, sport, start_time, end_time) VALUES (?, ?, ?, ?)");
+        $stmt->execute([
+            $data['title'],
+            $data['sport'],
+            $data['start'],
+            $data['end']
+        ]);
+        $response['status'] = 'success';
+        $response['message'] = 'Booking created successfully';
+    } catch (PDOException $e) {
+        $response['message'] = 'Database error: ' . $e->getMessage();
+    }
+}
+
+echo json_encode($response);
+?>

db/migrations/001_create_bookings_table.sql

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+CREATE TABLE IF NOT EXISTS bookings (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    title VARCHAR(255) NOT NULL,
+    start_time DATETIME NOT NULL,
+    end_time DATETIME NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);

get_bookings.php

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+<?php
+require_once 'db/config.php';
+
+try {
+    $pdo = db();
+
+    // Insert sample data if the table is empty
+    $stmt = $pdo->query('SELECT COUNT(*) FROM bookings');
+    if ($stmt->fetchColumn() == 0) {
+        $pdo->exec("INSERT INTO bookings (title, start_time, end_time) VALUES ('Booking 1', '2025-10-02 10:00:00', '2025-10-02 11:00:00')");
+        $pdo->exec("INSERT INTO bookings (title, start_time, end_time) VALUES ('Booking 2', '2025-10-02 14:00:00', '2025-10-02 15:00:00')");
+    }
+
+    $stmt = $pdo->query('SELECT title, start_time AS start, end_time AS end FROM bookings');
+    $bookings = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+    header('Content-Type: application/json');
+    echo json_encode($bookings);
+
+} catch (PDOException $e) {
+    http_response_code(500);
+    echo json_encode(['error' => $e->getMessage()]);
+}

includes/footer.php

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+    </main>
+    <footer>
+        <p>&copy; <?php echo date("Y"); ?> Shared Booking System</p>
+    </footer>
+    <script src="https://cdn.jsdelivr.net/npm/fullcalendar@5.11.3/main.min.js"></script>
+    <script src="assets/js/main.js?v=<?php echo time(); ?>"></script>
+</body>
+</html>

includes/header.php

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Shared Booking System</title>
+    <link rel="stylesheet" href="assets/css/style.css?v=<?php echo time(); ?>">
+    <link href="https://cdn.jsdelivr.net/npm/fullcalendar@5.11.3/main.min.css" rel="stylesheet" />
+</head>
+<body>
+    <header>
+        <nav>
+            <a href="index.php">Home</a>
+        </nav>
+    </header>
+    <main>

index.php

@@ -1,106 +1,68 @@
-<?php
+<?php require_once 'includes/header.php'; ?>
-declare(strict_types=1);
-@ini_set('display_errors', '1');
-@error_reporting(E_ALL);
-@date_default_timezone_set('UTC');
 
-$phpVersion = PHP_VERSION;
+<div class="container">
-$now = date('Y-m-d H:i:s');
+    <div class="booking-form">
-?>
+        <h2>Create a New Booking</h2>
-<!doctype html>
+        <form action="create_booking.php" method="POST">
-<html lang="en">
+            <div class="form-group">
-<head>
+                <label for="sport">Sport</label>
-  <meta charset="utf-8" />
+                <select id="sport" name="sport" required>
-  <meta name="viewport" content="width=device-width, initial-scale=1" />
+                    <option value="tennis">Tennis</option>
-  <title>New Style</title>
+                    <option value="basketball">Basketball</option>
-  <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
+                    <option value="volleyball">Volleyball</option>
-  <meta http-equiv="Pragma" content="no-cache" />
+                    <option value="badminton">Badminton</option>
-  <meta http-equiv="Expires" content="0" />
+                </select>
-  <link rel="preconnect" href="https://fonts.googleapis.com">
-  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-  <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap" rel="stylesheet">
-  <style>
-    :root {
-      --bg-color-start: #4B0082;
-      --bg-color-end: #8A2BE2;
-      --text-color: #ffffff;
-      --card-bg-color: rgba(255, 255, 255, 0.01);
-      --card-border-color: rgba(255, 255, 255, 0.1);
-    }
-    body {
-      margin: 0;
-      font-family: 'Inter', sans-serif;
-      background: linear-gradient(45deg, var(--bg-color-start), var(--bg-color-end));
-      color: var(--text-color);
-      display: flex;
-      justify-content: center;
-      align-items: center;
-      min-height: 100vh;
-      text-align: center;
-      overflow: hidden;
-      position: relative;
-    }
-    body::before {
-      content: '';
-      position: absolute;
-      top: 0;
-      left: 0;
-      width: 100%;
-      height: 100%;
-      background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M-10 10L110 10M10 -10L10 110" stroke-width="1" stroke="rgba(255,255,255,0.05)"/></svg>');
-      animation: bg-pan 20s linear infinite;
-      z-index: -1;
-    }
-    @keyframes bg-pan {
-      0% { background-position: 0% 0%; }
-      100% { background-position: 100% 100%; }
-    }
-    main {
-      padding: 2rem;
-    }
-    .card {
-      background: var(--card-bg-color);
-      border: 1px solid var(--card-border-color);
-      border-radius: 16px;
-      padding: 2rem;
-      backdrop-filter: blur(20px);
-      -webkit-backdrop-filter: blur(20px);
-      box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
-    }
-    h1 {
-      font-size: 3rem;
-      font-weight: 700;
-      margin: 0 0 1rem;
-      letter-spacing: -1px;
-    }
-    p {
-      margin: 0.5rem 0;
-      font-size: 1.1rem;
-    }
-    code {
-      background: rgba(0,0,0,0.2);
-      padding: 2px 6px;
-      border-radius: 4px;
-      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
-    }
-    footer {
-      position: absolute;
-      bottom: 1rem;
-      font-size: 0.8rem;
-      opacity: 0.7;
-    }
-  </style>
-</head>
-<body>
-  <main>
-    <div class="card">
-      <h1>Welcome!</h1>
-      <p>This is your new landing page.</p>
-      <p>Runtime: PHP <code><?= htmlspecialchars($phpVersion) ?></code> — UTC <code><?= htmlspecialchars($now) ?></code></p>
             </div>
-  </main>
+            <div class="form-group">
-  <footer>
+                <label for="court">Court</label>
-    Page updated: <?= htmlspecialchars($now) ?> (UTC)
+                <select id="court" name="court" required>
-  </footer>
+                    <option value="1">Court 1</option>
-</body>
+                    <option value="2">Court 2</option>
-</html>
+                    <option value="3">Court 3</option>
+                </select>
+            </div>
+            <div class="form-group">
+                <label for="date">Date</label>
+                <input type="date" id="date" name="date" required>
+            </div>
+            <div class="form-group">
+                <label for="time">Start Time</label>
+                <input type="time" id="time" name="time" step="900" required>
+            </div>
+             <div class="form-group">
+                <label for="duration">Duration (in hours)</label>
+                <select id="duration" name="duration" required>
+                    <option value="1">1 Hour</option>
+                    <option value="2">2 Hours</option>
+                    <option value="3">3 Hours</option>
+                </select>
+            </div>
+            <button type="submit">Create Booking</button>
+        </form>
+    </div>
+
+    <div class="calendar-container">
+        <h2>Booked Times</h2>
+        <div id="calendar"></div>
+    </div>
+</div>
+
+<div id="booking-modal" class="modal">
+    <div class="modal-content">
+        <span class="close-button">&times;</span>
+        <h2>New Booking</h2>
+        <form id="modal-booking-form">
+            <div class="form-group">
+                <label for="organizer-name">Organizer Name</label>
+                <input type="text" id="organizer-name" required>
+            </div>
+            <div class="form-group">
+                <label for="modal-sport">Sport</label>
+                <input type="text" id="modal-sport" required>
+            </div>
+            <button type="submit">Save Booking</button>
+        </form>
+    </div>
+</div>
+
+<?php require_once 'includes/footer.php'; ?>

update_booking.php

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+<?php
+header('Content-Type: application/json');
+require_once 'db/config.php';
+
+$response = ['status' => 'error', 'message' => 'Invalid request'];
+
+$data = json_decode(file_get_contents('php://input'), true);
+
+if ($data && isset($data['id'], $data['start'], $data['end'])) {
+    try {
+        $pdo = db();
+        $stmt = $pdo->prepare("UPDATE bookings SET start_time = ?, end_time = ? WHERE id = ?");
+        $stmt->execute([
+            $data['start'],
+            $data['end'],
+            $data['id']
+        ]);
+        $response['status'] = 'success';
+        $response['message'] = 'Booking updated successfully';
+    } catch (PDOException $e) {
+        $response['message'] = 'Database error: ' . $e->getMessage();
+    }
+}
+
+echo json_encode($response);
+?>