<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Style Transfer</title>
    <style>
        /* Style the container to ensure it doesn't take up the whole page */
        #result-container {
            margin-top: 20px;
            border: 1px solid #ccc;
            padding: 10px;
            display: none; /* Hide the container initially */
        }

        img {
            max-width: 100%;
            height: auto;
        }
    </style>
</head>
<body>
    <h1>Style Transfer</h1>
    <form id="upload-form" action="/" method="POST" enctype="multipart/form-data">
        <label for="content_image">Upload Content Image:</label>
        <input type="file" id="content_image" name="content_image" required><br><br>

        <label for="style_image">Upload Style Image:</label>
        <input type="file" id="style_image" name="style_image" required><br><br>

        <input type="submit" value="Submit">
    </form>

    <!-- Container for the resulting image -->
    <div id="result-container">
        <h2>Resulting Image:</h2>
        <div id="image-container"></div>
        <a href="{{ url_for('visualize') }}">
            <button>Visualize Layers</button>
        </a>
    </div>

    <script>
        // JavaScript to handle form submission and display the image
        document.getElementById('upload-form').addEventListener('submit', async function(event) {
            event.preventDefault(); // Prevent the form from submitting the traditional way

            const formData = new FormData(this);

            const response = await fetch('/', {
                method: 'POST',
                body: formData
            });

            if (response.ok) {
                const data = await response.json();

                const imageElement = document.createElement('img');
                imageElement.src = 'data:image/jpeg;base64,' + data.image;

                const imageContainer = document.getElementById('image-container');
                imageContainer.innerHTML = ''; // Clear any previous image
                imageContainer.appendChild(imageElement);

                const resultContainer = document.getElementById('result-container');
                resultContainer.style.display = 'block'; // Show the container
            }
        });
    </script>
</body>
</html>