public/index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Enroll in Our Program</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            text-align: center;
            background-color: #f4f4f9;
            margin: 0;
            padding: 0;
        }
        header {
            background-color: #0073e6;
            color: white;
            padding: 10px 0;
        }
        header h1 {
            margin: 0;
            font-size: 24px;
        }
        .container {
            max-width: 500px;
            margin: 20px auto;
            padding: 20px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        img {
            width: 150px;
            height: auto;
            border-radius: 50%;
            margin-bottom: 10px;
        }
        .caption {
            font-size: 14px;
            font-style: italic;
            color: #555;
        }
        form {
            text-align: left;
        }
        input, select {
            width: 100%;
            margin: 10px 0;
            padding: 10px;
            font-size: 16px;
            border: 1px solid #ccc;
            border-radius: 4px;
        }
        button {
            background: #0073e6;
            color: white;
            font-size: 16px;
            padding: 10px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            width: 100%;
        }
        button:hover {
            background: #005bb5;
        }
        .message {
            font-size: 18px;
            margin-top: 10px;
            display: none;
        }
        .success {
            color: #28a745;
        }
        .error {
            color: #d9534f;
        }
    </style>
</head>
<body>
    <header>
        <h1>Enroll in Our Program</h1>
    </header>

    <div class="container">
        <img src="Emmanuel-N.JPG" alt="Emmanuel Naweji">
        <div class="caption">Emmanuel, Your Mentor</div>

        <form id="enrollmentForm">
            <input type="text" id="firstName" name="firstName" placeholder="First Name" required>
            <input type="text" id="lastName" name="lastName" placeholder="Last Name" required>
            <input type="tel" id="phone" name="phone" placeholder="Phone Number" required>
            <input type="email" id="email" name="email" placeholder="Email Address" required>
            <select id="course" name="course" required>
                <option value="" disabled selected>Select a Course</option>
                <option value="DevOps">DevOps</option>
                <option value="Cloud">Cloud</option>
            </select>
            <button type="submit">Submit</button>
        </form>

        <div id="successMessage" class="message success">Thank you for enrolling! Your data has been successfully submitted.</div>
        <div id="errorMessage" class="message error"></div>
    </div>

    <script>
        document.getElementById("enrollmentForm").addEventListener("submit", async (event) => {
            event.preventDefault(); // Prevent page reload

            const firstName = document.getElementById("firstName").value.trim();
            const lastName = document.getElementById("lastName").value.trim();
            const phone = document.getElementById("phone").value.trim();
            const email = document.getElementById("email").value.trim();
            const course = document.getElementById("course").value;

            const successMessage = document.getElementById("successMessage");
            const errorMessage = document.getElementById("errorMessage");

            successMessage.style.display = "none";
            errorMessage.style.display = "none";

            if (!firstName || !lastName || !phone || !email || !course) {
                errorMessage.innerText = "All fields are required.";
                errorMessage.style.display = "block";
                return;
            }

            const data = { firstName, lastName, phone, email, course };

            try {
                const response = await fetch("http://127.0.0.1:5050/api/enroll", {
                    method: "POST",
                    headers: { "Content-Type": "application/json" },
                    body: JSON.stringify(data),
                });

                const result = await response.text();

                if (response.ok) {
                    successMessage.innerText = result;
                    successMessage.style.display = "block";
                    document.getElementById("enrollmentForm").reset();
                } else {
                    throw new Error(result || "Error submitting the form.");
                }
            } catch (error) {
                console.error("Form submission error:", error);
                errorMessage.innerText = error.message;
                errorMessage.style.display = "block";
            }
        });
    </script>
</body>
</html>