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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>Dynamic Input Form with API Suggestion</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.1.3/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.1.3/js/bootstrap.bundle.min.js"></script>
</head>
<body class="bg-gray-100 min-h-screen flex items-center justify-center">
    <div class="container mx-auto px-4">
        <div class="bg-white rounded-lg shadow-md p-6 max-w-lg mx-auto">
            <h1 class="text-2xl font-bold mb-6 text-center">Dynamic Input Form</h1>

            <!-- Input for API query -->
            <div class="mb-4">
                <input type="text" id="queryInput" class="form-control border border-gray-300 p-2 rounded-md w-full" placeholder="Enter your query" />
                <button type="button" class="btn btn-info mt-2 w-full" onclick="fetchSuggestion()">Suggestion</button>
            </div>

            <!-- Input for API key -->
            <div class="mb-4">
                <input type="password" id="apiKeyInput" class="form-control border border-gray-300 p-2 rounded-md w-full" placeholder="Enter your API key" />
            </div>

            <!-- Loading Indicator -->
            <div id="loadingIndicator" class="mb-4 hidden">
                <div class="spinner-border text-info" role="status">
                    <span class="visually-hidden">Loading...</span>
                </div>
            </div>

            <form id="dynamicForm" class="space-y-4">
                <div id="inputContainer" class="space-y-4">
                    <!-- Initial Input Box -->
                    <div class="flex items-center space-x-2">
                        <input type="text" class="form-control border border-gray-300 p-2 rounded-md flex-grow" placeholder="Enter value">
                        <button type="button" class="btn btn-danger delete-btn" onclick="deleteInput(this)" disabled>Delete</button>
                    </div>
                </div>
                <div class="flex justify-between">
                    <button type="button" class="btn btn-primary" onclick="addInput()">Add Input Box</button>
                    <button type="submit" class="btn btn-success">Submit</button>
                    <button type="button" class="btn btn-secondary" onclick="resetForm()">Reset</button>
                </div>
            </form>

            <!-- Output container -->
            <div id="output" class="mt-6 p-4 bg-gray-200 rounded-md hidden">
                <h2 class="text-lg font-semibold mb-2">Output:</h2>
                <pre id="formattedOutput" class="text-gray-800 font-mono whitespace-pre-wrap"></pre>
            </div>
        </div>
    </div>

    <script>
        // Add input field
        function addInput() {
            const container = document.getElementById('inputContainer');
            const newInput = document.createElement('div');
            newInput.className = 'flex items-center space-x-2';
            newInput.innerHTML = `
                <input type="text" class="form-control border border-gray-300 p-2 rounded-md flex-grow" placeholder="Enter value">
                <button type="button" class="btn btn-danger delete-btn" onclick="deleteInput(this)">Delete</button>
            `;
            container.appendChild(newInput);
            updateDeleteButtons();
        }

        // Delete input field
        function deleteInput(button) {
            button.parentElement.remove();
            updateDeleteButtons();
        }

        // Update delete button states
        function updateDeleteButtons() {
            const deleteButtons = document.querySelectorAll('.delete-btn');
            deleteButtons.forEach(btn => {
                btn.disabled = deleteButtons.length === 1;
            });
        }

        // Reset form
        function resetForm() {
            const container = document.getElementById('inputContainer');
            container.innerHTML = `
                <div class="flex items-center space-x-2">
                    <input type="text" class="form-control border border-gray-300 p-2 rounded-md flex-grow" placeholder="Enter value">
                    <button type="button" class="btn btn-danger delete-btn" onclick="deleteInput(this)" disabled>Delete</button>
                </div>
            `;
            document.getElementById('output').classList.add('hidden');
            document.getElementById('formattedOutput').textContent = '';
        }

        // Process input value (trim, lowercase, replace spaces with underscores)
        function processInputValue(value) {
            return value.trim().toLowerCase().replace(/\s+/g, '_');
        }

        // Submit form event
        document.getElementById('dynamicForm').addEventListener('submit', function(e) {
            e.preventDefault();
            const inputs = document.querySelectorAll('#inputContainer input');
            const values = Array.from(inputs).map(input => processInputValue(input.value));
            const formattedOutput = '[' + values.map(v => `'${v}'`).join(', ') + ']';
            document.getElementById('formattedOutput').textContent = formattedOutput;
            document.getElementById('output').classList.remove('hidden');
        });

        // Fetch suggestion from the API and dynamically adjust the input boxes
        async function fetchSuggestion() {
            const queryValue = document.getElementById('queryInput').value;
            const apiKey = document.getElementById('apiKeyInput').value;
            if (!queryValue) {
                alert("Please enter a query!");
                return;
            }
            if (!apiKey) {
                alert("Please enter your API key!");
                return;
            }

            // Show loading indicator
            document.getElementById('loadingIndicator').classList.remove('hidden');

            // Clear previous inputs
            resetForm();

            const data = {
                question: queryValue
            };

            try {
                const response = await fetch('https://subham9126-hfflow.hf.space/api/v1/prediction/447aeeb8-3505-47ac-84c5-6a1e72454f80', {
                    method: "POST",
                    headers: {
                        "Authorization": `Bearer ${apiKey}`,
                        "Content-Type": "application/json"
                    },
                    body: JSON.stringify(data)
                });

                if (!response.ok) {
                    throw new Error("Error fetching suggestion");
                }

                const result = await response.json();
                const attributes = result.json.attributes; // Get attributes from response

                const inputContainer = document.getElementById('inputContainer');
                const currentInputCount = document.querySelectorAll('#inputContainer input').length;

                // If the number of attributes is greater than current input boxes, add more boxes
                if (attributes.length > currentInputCount) {
                    for (let i = currentInputCount; i < attributes.length; i++) {
                        addInput();
                    }
                }

                // Update the values of the input boxes to match the attributes
                const inputs = document.querySelectorAll('#inputContainer input');
                inputs.forEach((input, index) => {
                    if (attributes[index]) {
                        input.value = attributes[index]; // Align attribute with input box
                    }
                });

            } catch (error) {
                console.error("Error fetching suggestion:", error);
                alert("Failed to fetch suggestions. Please check your API key or network.");
            } finally {
                // Hide loading indicator
                document.getElementById('loadingIndicator').classList.add('hidden');
            }
        }
    </script>
</body>
</html>