{% extends 'base.html' %}

{% block content %}
<style>
    html, body {
        height: 50%;
        margin: 0;
    }

    .container {
        display: flex;
        flex-direction: column;
        height: 80vh; /* Fill the viewport height */
    }

    .card {
        margin: auto;
        background-color: #2c2c3e;
        color: #f5f5f5;
        border: none;
        width: 50%;
        height: 70%; /* Fixed height for the card */
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        padding: 1rem;
    }

    .card-header {
        background-color: #181831;
        border-bottom: 2px solid #444;
        padding: 1rem;
        text-align: center;
    }

    .form-label {
        font-weight: bold;
        color: #cfcfcf;
    }

    .form-control {
        background-color: #1e1e2f;
        color: #f5f5f5;
        border: 1px solid #444;
    }

    .form-control:focus {
        background-color: #1e1e2f;
        color: #f5f5f5;
        border-color: #4c4cff;
        box-shadow: 0 0 4px #4c4cff;
    }

    .btn-primary {
        background-color: #4c4cff;
        border-color: #4c4cff;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .btn-primary:hover {
        background-color: #3838e8;
        border-color: #3838e8;
    }

    .toggle-switch {
        margin: 1rem 0;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .toggle-switch input {
        display: none;
    }

    .toggle-label {
        background-color: #444;
        color: #cfcfcf;
        padding: 0.5rem 1.5rem;
        border: 1px solid #555;
        cursor: pointer;
        margin-right: 1rem;
        text-align: center;
        border-radius: 4px;
    }

    .toggle-label.active {
        background-color: #4c4cff;
        color: #fff;
    }

    .toggle-label:hover {
        background-color: #3838e8;
        color: #fff;
    }

    .hidden {
        display: none;
    }

    .text-center.d-flex {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100px;
    }

    .spinner {
        border: 4px solid #f3f3f3; /* Light grey */
        border-top: 4px solid #4c4cff; /* Blue */
        border-radius: 50%;
        width: 24px;
        height: 24px;
        animation: spin 1s linear infinite;
        margin-left: 10px;
        display: none; /* Initially hidden */
    }

    @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }
    
    .alert {
        padding: 10px;
        margin-bottom: 10px;
        border-radius: 5px;
        text-align: center;
        position: absolute;
        position-area: top center;
        top: 30px;
        align-items: center;
    }

    .alert-error {
        background-color: #D84040;
        color: #ffffff;
    }

    .alert-success {
        background-color: #D2DE32;
        color: #ffffff;
    }

    .alert-warning {
        background-color: #FFC700;
        color: #ffffff;
    }
</style>
<div class="container-flash">
    {% with messages = get_flashed_messages(with_categories=true) %}
    {% if messages %}
        <div id="flash-message" class="alert alert-{{ messages[0][0] }}">
            <strong>{{ messages[0][1] }}</strong>
        </div>
    {% endif %}
{% endwith %}
</div>

<div class="container mt-5">
    <div class="card shadow">
        <div class="card-header">
            <h3>Create a New Vector Database</h3>
        </div>
        <div class="card-body">
            <form id="db-form" method="post" enctype="multipart/form-data">
                <!-- Database Name Input -->
                <div class="form-group">
                    <label for="db_name" class="form-label">Database Name</label>
                    <input type="text" id="db_name" name="db_name" class="form-control" placeholder="Enter database name" required>
                </div>

                <!-- Toggle Upload Mode -->
                <div class="toggle-switch">
                    <label class="toggle-label active" id="folder-label" for="folder">Upload Folder</label>
                    <label class="toggle-label" id="file-label" for="file">Upload Files</label>
                </div>

                <!-- Folder Upload Input -->
                <div id="folder-upload" class="form-group mt-3">
                    <label for="folder" class="form-label">Upload Folder</label>
                    <input type="file" id="folder" name="folder" class="form-control" webkitdirectory directory multiple>
                    <small class="text-muted">Note: You can upload a folder containing multiple files.</small>
                </div>

                <!-- Single File Upload Input -->
                <div id="file-upload" class="form-group mt-3 hidden">
                    <label for="file" class="form-label">Upload Files</label>
                    <input type="file" id="file" name="file" class="form-control" multiple>
                    <small class="text-muted">Note: You can upload one or more files.</small>
                </div>

                <!-- Submit Button -->
                <div class="mt-4 text-center d-flex justify-content-center align-items-center">
                    <button type="submit" class="btn btn-primary px-5" id="submit-btn">
                        <span class="btn-text">Create</span>
                        <div class="spinner" id="spinner"></div>
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

<script>
    const folderLabel = document.getElementById('folder-label');
    const fileLabel = document.getElementById('file-label');
    const folderUpload = document.getElementById('folder-upload');
    const fileUpload = document.getElementById('file-upload');
    const submitBtn = document.getElementById('submit-btn');
    const spinner = document.getElementById('spinner');
    const flashMessage = document.getElementById('flash-message');
    //for flash message
        if (flashMessage) {
            setTimeout(function() {
                flashMessage.style.display = 'none';
            }, 2000); // Hide after 2 seconds
        }
    // Toggle upload mode
    folderLabel.addEventListener('click', () => {
        folderLabel.classList.add('active');
        fileLabel.classList.remove('active');
        folderUpload.classList.remove('hidden');
        fileUpload.classList.add('hidden');
    });

    fileLabel.addEventListener('click', () => {
        fileLabel.classList.add('active');
        folderLabel.classList.remove('active');
        fileUpload.classList.remove('hidden');
        folderUpload.classList.add('hidden');
    });

    // Show loader when form is submitted
    document.getElementById('db-form').addEventListener('submit', function(event) {
        // Show the spinner and hide the text
        submitBtn.querySelector('.btn-text').style.display = 'none';
        spinner.style.display = 'inline-block';
    });
</script>

{% endblock %}