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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>Financial Question Generator</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        .category-chip {
            transition: all 0.3s ease;
        }
        .category-chip:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        .question-card {
            transition: all 0.3s ease;
        }
        .question-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        }
        .loading-spinner {
            animation: spin 1s linear infinite;
        }
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        .tab-active {
            border-bottom: 3px solid #3b82f6;
            color: #3b82f6;
            font-weight: 600;
        }
        .shake {
            animation: shake 0.5s linear;
        }
        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            20%, 60% { transform: translateX(-5px); }
            40%, 80% { transform: translateX(5px); }
        }
    </style>
</head>
<body class="bg-gray-50 min-h-screen">
    <div class="container mx-auto px-4 py-8">
        <header class="mb-10 text-center">
            <h1 class="text-4xl font-bold text-blue-600 mb-2">Financial Question Generator</h1>
            <p class="text-gray-600 text-lg">Generate unlimited English questions for financial and wallet-related scenarios</p>
        </header>

        <div class="bg-white rounded-xl shadow-lg p-6 mb-8">
            <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                <div>
                    <h2 class="text-xl font-semibold mb-4 text-gray-800">Generation Settings</h2>
                    
                    <div class="mb-4">
                        <label class="block text-gray-700 mb-2">Number of Questions</label>
                        <input type="number" id="questionCount" min="1" max="100" value="10" class="w-full px-4 py-2 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
                    </div>
                    
                    <div class="mb-4">
                        <label class="block text-gray-700 mb-2">Difficulty Level</label>
                        <div class="flex space-x-2">
                            <button data-difficulty="simple" class="difficulty-btn px-4 py-2 bg-green-100 text-green-800 rounded-lg hover:bg-green-200">Simple</button>
                            <button data-difficulty="medium" class="difficulty-btn px-4 py-2 bg-yellow-100 text-yellow-800 rounded-lg hover:bg-yellow-200">Medium</button>
                            <button data-difficulty="complex" class="difficulty-btn px-4 py-2 bg-red-100 text-red-800 rounded-lg hover:bg-red-200">Complex</button>
                            <button data-difficulty="random" class="difficulty-btn px-4 py-2 bg-gray-100 text-gray-800 rounded-lg hover:bg-gray-200">Random</button>
                        </div>
                    </div>
                    
                    <div class="mb-4">
                        <label class="block text-gray-700 mb-2">Categories (Select at least one)</label>
                        <div class="flex flex-wrap gap-2">
                            <button data-category="deposit" class="category-chip px-3 py-1 bg-blue-100 text-blue-800 rounded-full hover:bg-blue-200">Deposit</button>
                            <button data-category="transfer" class="category-chip px-3 py-1 bg-purple-100 text-purple-800 rounded-full hover:bg-purple-200">Transfer</button>
                            <button data-category="withdrawal" class="category-chip px-3 py-1 bg-indigo-100 text-indigo-800 rounded-full hover:bg-indigo-200">Withdrawal</button>
                            <button data-category="security" class="category-chip px-3 py-1 bg-red-100 text-red-800 rounded-full hover:bg-red-200">Account Security</button>
                            <button data-category="payment" class="category-chip px-3 py-1 bg-green-100 text-green-800 rounded-full hover:bg-green-200">Payment</button>
                            <button data-category="card" class="category-chip px-3 py-1 bg-yellow-100 text-yellow-800 rounded-full hover:bg-yellow-200">Card Management</button>
                            <button data-category="billing" class="category-chip px-3 py-1 bg-pink-100 text-pink-800 rounded-full hover:bg-pink-200">Billing & Records</button>
                            <button data-category="basic" class="category-chip px-3 py-1 bg-gray-100 text-gray-800 rounded-full hover:bg-gray-200">Basic Features</button>
                            <button data-category="other" class="category-chip px-3 py-1 bg-teal-100 text-teal-800 rounded-full hover:bg-teal-200">Other</button>
                        </div>
                    </div>
                    
                    <div class="mb-4">
                        <label class="block text-gray-700 mb-2">Custom Prompt (Optional)</label>
                        <textarea id="customPrompt" rows="3" class="w-full px-4 py-2 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500" placeholder="Add any specific instructions for question generation..."></textarea>
                    </div>
                    
                    <button id="generateBtn" class="w-full bg-blue-600 hover:bg-blue-700 text-white font-bold py-3 px-4 rounded-lg transition duration-300 flex items-center justify-center">
                        <i class="fas fa-bolt mr-2"></i> Generate Questions
                    </button>
                </div>
                
                <div>
                    <h2 class="text-xl font-semibold mb-4 text-gray-800">RAG & User Feedback</h2>
                    
                    <div class="mb-4">
                        <label class="block text-gray-700 mb-2">Import External Data</label>
                        <div class="flex items-center space-x-2">
                            <input type="file" id="externalData" class="hidden">
                            <button id="uploadBtn" class="px-4 py-2 bg-gray-200 text-gray-800 rounded-lg hover:bg-gray-300 flex items-center">
                                <i class="fas fa-file-upload mr-2"></i> Choose File
                            </button>
                            <span id="fileName" class="text-gray-500 text-sm">No file selected</span>
                        </div>
                        <p class="text-xs text-gray-500 mt-1">Supported formats: .txt, .pdf, .docx, .csv</p>
                    </div>
                    
                    <div class="mb-4">
                        <label class="block text-gray-700 mb-2">Provide Suggestion</label>
                        <textarea id="userSuggestion" rows="2" class="w-full px-4 py-2 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500" placeholder="Suggest improvements for generated questions..."></textarea>
                        <button id="submitSuggestion" class="mt-2 px-4 py-2 bg-emerald-600 text-white rounded-lg hover:bg-emerald-700">
                            <i class="fas fa-lightbulb mr-2"></i> Submit Suggestion
                        </button>
                    </div>
                    
                    <div id="apiStatus" class="p-3 rounded-lg bg-blue-50 border border-blue-200 flex items-center">
                        <div class="w-3 h-3 rounded-full bg-blue-500 mr-2 animate-pulse"></div>
                        <span class="text-sm text-blue-700">Connected to DeepSeek API</span>
                        <i class="fas fa-check-circle ml-auto text-green-500"></i>
                    </div>
                    
                    <div class="bg-blue-50 p-4 rounded-lg mt-4">
                        <h3 class="font-semibold text-blue-800 mb-2 flex items-center">
                            <i class="fas fa-info-circle mr-2"></i> Generation Process
                        </h3>
                        <p class="text-sm text-blue-700">
                            Questions are generated using DeepSeek's AI model through integrated API. For large batches, multiple API calls will be made automatically. Each question is categorized and checked for quality.
                        </p>
                    </div>
                </div>
            </div>
        </div>

        <div class="bg-white rounded-xl shadow-lg p-6">
            <div class="flex justify-between items-center mb-6">
                <h2 class="text-xl font-semibold text-gray-800">Generated Questions</h2>
                <div class="flex space-x-2">
                    <button id="exportBtn" class="px-4 py-2 bg-green-600 text-white rounded-lg hover:bg-green-700 flex items-center">
                        <i class="fas fa-file-export mr-2"></i> Export
                    </button>
                    <button id="clearBtn" class="px-4 py-2 bg-gray-200 text-gray-800 rounded-lg hover:bg-gray-300 flex items-center">
                        <i class="fas fa-trash-alt mr-2"></i> Clear
                    </button>
                </div>
            </div>
            
            <div class="border-b border-gray-200 mb-4">
                <div class="flex space-x-6 overflow-x-auto pb-2">
                    <button data-tab="all" class="tab-btn whitespace-nowrap pb-2 px-1 text-gray-600 hover:text-blue-600">All</button>
                    <button data-tab="deposit" class="tab-btn whitespace-nowrap pb-2 px-1 text-gray-600 hover:text-blue-600">Deposit</button>
                    <button data-tab="transfer" class="tab-btn whitespace-nowrap pb-2 px-1 text-gray-600 hover:text-blue-600">Transfer</button>
                    <button data-tab="withdrawal" class="tab-btn whitespace-nowrap pb-2 px-1 text-gray-600 hover:text-blue-600">Withdrawal</button>
                    <button data-tab="security" class="tab-btn whitespace-nowrap pb-2 px-1 text-gray-600 hover:text-blue-600">Security</button>
                    <button data-tab="payment" class="tab-btn whitespace-nowrap pb-2 px-1 text-gray-600 hover:text-blue-600">Payment</button>
                    <button data-tab="card" class="tab-btn whitespace-nowrap pb-2 px-1 text-gray-600 hover:text-blue-600">Card</button>
                    <button data-tab="billing" class="tab-btn whitespace-nowrap pb-2 px-1 text-gray-600 hover:text-blue-600">Billing</button>
                    <button data-tab="basic" class="tab-btn whitespace-nowrap pb-2 px-1 text-gray-600 hover:text-blue-600">Basic</button>
                    <button data-tab="other" class="tab-btn whitespace-nowrap pb-2 px-1 text-gray-600 hover:text-blue-600">Other</button>
                </div>
            </div>
            
            <div id="loadingIndicator" class="text-center py-8 hidden">
                <div class="inline-block loading-spinner text-blue-500 text-4xl mb-2">
                    <i class="fas fa-circle-notch"></i>
                </div>
                <p class="text-gray-600">Generating questions using DeepSeek API...</p>
                <p id="progressText" class="text-sm text-gray-500 mt-1">Processing 0/0</p>
            </div>
            
            <div id="questionsContainer" class="space-y-4">
                <div class="text-center py-12 text-gray-500">
                    <i class="fas fa-comment-dots text-4xl mb-3"></i>
                    <p>No questions generated yet. Configure your settings and click "Generate Questions".</p>
                </div>
            </div>
            
            <div id="pagination" class="mt-6 flex justify-between items-center hidden">
                <button id="prevPage" class="px-4 py-2 bg-gray-200 text-gray-800 rounded-lg hover:bg-gray-300 disabled:opacity-50">
                    <i class="fas fa-chevron-left mr-2"></i> Previous
                </button>
                <span id="pageInfo" class="text-gray-600">Page 1 of 1</span>
                <button id="nextPage" class="px-4 py-2 bg-gray-200 text-gray-800 rounded-lg hover:bg-gray-300 disabled:opacity-50">
                    Next <i class="fas fa-chevron-right ml-2"></i>
                </button>
            </div>
        </div>
    </div>

    <!-- Export Modal -->
    <div id="exportModal" class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center hidden z-50">
        <div class="bg-white rounded-xl p-6 w-full max-w-md">
            <div class="flex justify-between items-center mb-4">
                <h3 class="text-lg font-semibold">Export Questions</h3>
                <button id="closeExportModal" class="text-gray-500 hover:text-gray-700">
                    <i class="fas fa-times"></i>
                </button>
            </div>
            
            <div class="mb-4">
                <label class="block text-gray-700 mb-2">Format</label>
                <div class="flex space-x-2">
                    <button data-format="csv" class="export-format-btn px-4 py-2 bg-blue-100 text-blue-800 rounded-lg hover:bg-blue-200">CSV</button>
                    <button data-format="json" class="export-format-btn px-4 py-2 bg-green-100 text-green-800 rounded-lg hover:bg-green-200">JSON</button>
                    <button data-format="txt" class="export-format-btn px-4 py-2 bg-purple-100 text-purple-800 rounded-lg hover:bg-purple-200">Text</button>
                </div>
            </div>
            
            <div class="mb-4">
                <label class="block text-gray-700 mb-2">Filter</label>
                <select id="exportFilter" class="w-full px-4 py-2 border rounded-lg">
                    <option value="all">All Questions</option>
                    <option value="current">Current View</option>
                    <option value="selected">Selected Questions</option>
                </select>
            </div>
            
            <button id="confirmExport" class="w-full bg-blue-600 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded-lg">
                <i class="fas fa-download mr-2"></i> Export
            </button>
        </div>
    </div>

    <!-- Suggestion Feedback Modal -->
    <div id="suggestionModal" class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center hidden z-50">
        <div class="bg-white rounded-xl p-6 w-full max-w-md">
            <div class="flex justify-between items-center mb-4">
                <h3 class="text-lg font-semibold">Feedback Submitted</h3>
                <button id="closeSuggestionModal" class="text-gray-500 hover:text-gray-700">
                    <i class="fas fa-times"></i>
                </button>
            </div>
            <div class="flex items-center">
                <div class="w-12 h-12 bg-green-100 rounded-full flex items-center justify-center mr-4">
                    <i class="fas fa-check text-green-500 text-xl"></i>
                </div>
                <div>
                    <p class="text-gray-700">Thank you for your suggestion!</p>
                    <p class="text-sm text-gray-500 mt-1">Your feedback will help improve future question generations.</p>
                </div>
            </div>
            <button id="okSuggestionBtn" class="w-full mt-6 bg-blue-600 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded-lg">
                OK
            </button>
        </div>
    </div>

    <script>
        // DOM Elements
        const generateBtn = document.getElementById('generateBtn');
        const exportBtn = document.getElementById('exportBtn');
        const clearBtn = document.getElementById('clearBtn');
        const questionCount = document.getElementById('questionCount');
        const customPrompt = document.getElementById('customPrompt');
        const questionsContainer = document.getElementById('questionsContainer');
        const loadingIndicator = document.getElementById('loadingIndicator');
        const progressText = document.getElementById('progressText');
        const difficultyBtns = document.querySelectorAll('.difficulty-btn');
        const categoryChips = document.querySelectorAll('.category-chip');
        const tabBtns = document.querySelectorAll('.tab-btn');
        const exportModal = document.getElementById('exportModal');
        const closeExportModal = document.getElementById('closeExportModal');
        const exportFormatBtns = document.querySelectorAll('.export-format-btn');
        const confirmExport = document.getElementById('confirmExport');
        const exportFilter = document.getElementById('exportFilter');
        const prevPage = document.getElementById('prevPage');
        const nextPage = document.getElementById('nextPage');
        const pageInfo = document.getElementById('pageInfo');
        const pagination = document.getElementById('pagination');
        const uploadBtn = document.getElementById('uploadBtn');
        const externalData = document.getElementById('externalData');
        const fileName = document.getElementById('fileName');
        const userSuggestion = document.getElementById('userSuggestion');
        const submitSuggestion = document.getElementById('submitSuggestion');
        const suggestionModal = document.getElementById('suggestionModal');
        const closeSuggestionModal = document.getElementById('closeSuggestionModal');
        const okSuggestionBtn = document.getElementById('okSuggestionBtn');
        const apiStatus = document.getElementById('apiStatus');

        // State variables
        let selectedCategories = new Set(['deposit', 'transfer', 'withdrawal', 'security', 'payment', 'card', 'billing', 'basic', 'other']);
        let selectedDifficulty = 'random';
        let currentTab = 'all';
        let currentPage = 1;
        const questionsPerPage = 10;
        let allQuestions = [];
        let displayedQuestions = [];
        let selectedExportFormat = 'csv';
        let externalDataContent = '';

        // Initialize
        document.addEventListener('DOMContentLoaded', () => {
            // Set default active tab
            document.querySelector('[data-tab="all"]').classList.add('tab-active');
            
            // Set default active difficulty
            document.querySelector('[data-difficulty="random"]').classList.add('bg-blue-200');
            
            // Set default active export format
            document.querySelector('[data-format="csv"]').classList.add('bg-blue-200', 'text-blue-800');
        });

        // Event Listeners
        generateBtn.addEventListener('click', generateQuestions);
        exportBtn.addEventListener('click', () => exportModal.classList.remove('hidden'));
        clearBtn.addEventListener('click', clearQuestions);
        closeExportModal.addEventListener('click', () => exportModal.classList.add('hidden'));
        uploadBtn.addEventListener('click', () => externalData.click());
        externalData.addEventListener('change', handleFileUpload);
        prevPage.addEventListener('click', () => navigatePage(-1));
        nextPage.addEventListener('click', () => navigatePage(1));
        submitSuggestion.addEventListener('click', submitUserSuggestion);
        closeSuggestionModal.addEventListener('click', () => suggestionModal.classList.add('hidden'));
        okSuggestionBtn.addEventListener('click', () => suggestionModal.classList.add('hidden'));
        
        // Difficulty buttons
        difficultyBtns.forEach(btn => {
            btn.addEventListener('click', () => {
                difficultyBtns.forEach(b => {
                    b.classList.remove('bg-blue-200');
                    b.classList.remove('ring-2', 'ring-blue-500');
                });
                btn.classList.add('bg-blue-200');
                selectedDifficulty = btn.dataset.difficulty;
            });
        });

        // Category chips
        categoryChips.forEach(chip => {
            chip.addEventListener('click', () => {
                const category = chip.dataset.category;
                if (selectedCategories.has(category)) {
                    selectedCategories.delete(category);
                    chip.classList.remove('bg-blue-200');
                } else {
                    selectedCategories.add(category);
                    chip.classList.add('bg-blue-200');
                }
                
                // Visual feedback
                if (selectedCategories.size === 0) {
                    chip.classList.add('shake');
                    setTimeout(() => chip.classList.remove('shake'), 500);
                    document.querySelectorAll('.category-chip').forEach(c => {
                        c.classList.add('ring-2', 'ring-red-500');
                    });
                } else {
                    document.querySelectorAll('.category-chip').forEach(c => {
                        c.classList.remove('ring-2', 'ring-red-500');
                    });
                }
            });
        });

        // Tab buttons
        tabBtns.forEach(btn => {
            btn.addEventListener('click', () => {
                tabBtns.forEach(b => b.classList.remove('tab-active'));
                btn.classList.add('tab-active');
                currentTab = btn.dataset.tab;
                filterQuestions();
            });
        });

        // Export format buttons
        exportFormatBtns.forEach(btn => {
            btn.addEventListener('click', () => {
                exportFormatBtns.forEach(b => b.classList.remove('bg-blue-200', 'text-blue-800'));
                btn.classList.add('bg-blue-200', 'text-blue-800');
                selectedExportFormat = btn.dataset.format;
            });
        });

        confirmExport.addEventListener('click', exportQuestions);

        // Functions
        async function generateQuestions() {
            if (selectedCategories.size === 0) {
                alert('Please select at least one category.');
                return;
            }

            const count = parseInt(questionCount.value);
            if (isNaN(count) || count < 1 || count > 100) {
                alert('Please enter a valid number between 1 and 100.');
                return;
            }

            // Show loading indicator
            loadingIndicator.classList.remove('hidden');
            questionsContainer.innerHTML = '';
            
            try {
                const batchSize = 5; // Number of questions per API call
                const batches = Math.ceil(count / batchSize);
                allQuestions = [];
                
                for (let i = 0; i < batches; i++) {
                    const currentBatchSize = i === batches - 1 ? count - (i * batchSize) : batchSize;
                    progressText.textContent = `Processing ${i * batchSize}/${count}`;
                    
                    // Prepare prompt for API call
                    const categoriesList = Array.from(selectedCategories).join(', ');
                    const prompt = `Generate ${currentBatchSize} ${selectedDifficulty} English questions about ${categoriesList} in financial/wallet services. ` +
                                   `Ensure questions are varied and avoid redundancy. ${customPrompt.value}`;
                    
                    // Call DeepSeek API (simulated in this example)
                    const batchQuestions = await callDeepSeekApi(prompt, currentBatchSize);
                    allQuestions = [...allQuestions, ...batchQuestions];
                }
                
                // Display questions
                filterQuestions();
                loadingIndicator.classList.add('hidden');
                
            } catch (error) {
                console.error('Error generating questions:', error);
                loadingIndicator.classList.add('hidden');
                questionsContainer.innerHTML = `
                    <div class="text-center py-12 text-red-500">
                        <i class="fas fa-exclamation-triangle text-4xl mb-3"></i>
                        <p>Error generating questions. Please try again.</p>
                    </div>
                `;
            }
        }

        // Simulate DeepSeek API call with realistic financial questions
        async function callDeepSeekApi(prompt, count) {
            // In a real implementation, this would make an actual API call
            // For this example, we'll simulate the API response with realistic questions
            
            // Simulate API delay (500-1500ms)
            const delay = 500 + Math.random() * 1000;
            await new Promise(resolve => setTimeout(resolve, delay));
            
            // Generate realistic financial questions based on the prompt
            const categories = Array.from(selectedCategories);
            const batchQuestions = [];
            
            for (let i = 0; i < count; i++) {
                const category = categories[Math.floor(Math.random() * categories.length)];
                const difficulty = selectedDifficulty === 'random' 
                    ? ['simple', 'medium', 'complex'][Math.floor(Math.random() * 3)]
                    : selectedDifficulty;
                
                const question = generateRealisticQuestion(category, difficulty);
                
                batchQuestions.push({
                    id: Date.now() + i,
                    text: question,
                    category: category,
                    difficulty: difficulty,
                    generatedAt: new Date().toISOString()
                });
            }
            
            return batchQuestions;
        }

        function generateRealisticQuestion(category, difficulty) {
            // Realistic question templates for each category and difficulty
            const questions = {
                deposit: {
                    simple: [
                        "How do I deposit money into my digital wallet?",
                        "What payment methods can I use for deposits?",
                        "Is there a minimum amount for deposits?"
                    ],
                    medium: [
                        "Why is my deposit taking longer than usual to process?",
                        "Can I deposit funds from an international bank account?",
                        "What are the deposit limits for unverified accounts?"
                    ],
                    complex: [
                        "How does the deposit reconciliation process work during weekends?",
                        "What security protocols are in place for large deposit transactions?",
                        "Can you explain the multi-signature verification process for deposits?"
                    ]
                },
                transfer: {
                    simple: [
                        "How do I send money to another user?",
                        "What's the maximum amount I can transfer in one transaction?",
                        "How long do transfers usually take?"
                    ],
                    medium: [
                        "Why was my transfer returned by the recipient's bank?",
                        "Can I schedule recurring transfers to family members?",
                        "How do foreign currency transfers work?"
                    ],
                    complex: [
                        "What are the tax implications for international transfers over $10,000?",
                        "How does the blockchain verification process work for crypto transfers?",
                        "Can you explain the interbank settlement procedures for instant transfers?"
                    ]
                },
                withdrawal: {
                    simple: [
                        "How do I withdraw money to my bank account?",
                        "Are there any fees for withdrawals?",
                        "How long does a withdrawal take to process?"
                    ],
                    medium: [
                        "Why does my withdrawal request keep getting declined?",
                        "Can I withdraw to a different bank than my deposit source?",
                        "What are the tax reporting requirements for large withdrawals?"
                    ],
                    complex: [
                        "How are AML checks performed on high-value withdrawal requests?",
                        "What are the reserve requirements that affect withdrawal processing times?",
                        "Can you explain the cross-border clearance process for international withdrawals?"
                    ]
                },
                security: {
                    simple: [
                        "How do I create a strong password for my account?",
                        "What should I do if I lose my phone with my wallet app?",
                        "How does two-factor authentication work?"
                    ],
                    medium: [
                        "Why did I receive a security alert for a login attempt?",
                        "Can I restrict transactions from certain locations?",
                        "How are my biometric data stored and protected?"
                    ],
                    complex: [
                        "What cryptographic techniques are used to secure financial transactions?",
                        "How does the zero-knowledge proof verification process work?",
                        "Can you explain the multi-party computation protocol used for key management?"
                    ]
                },
                payment: {
                    simple: [
                        "How do I pay a merchant using my digital wallet?",
                        "Can I split a payment with friends?",
                        "What's contactless payment and how does it work?"
                    ],
                    medium: [
                        "Why was my payment to a merchant declined?",
                        "Can I dispute a payment after it's completed?",
                        "How do recurring subscription payments work?"
                    ],
                    complex: [
                        "What are the PCI-DSS compliance requirements for tokenized payments?",
                        "How does the merchant acquiring bank authorization process work?",
                        "Can you explain the chargeback arbitration process?"
                    ]
                },
                card: {
                    simple: [
                        "How do I add a debit card to my wallet?",
                        "Can I remove a saved card from my account?",
                        "What should I do if my card is lost or stolen?"
                    ],
                    medium: [
                        "Why is my card verification failing during checkout?",
                        "Can I set spending limits for specific cards?",
                        "How do virtual card numbers work?"
                    ],
                    complex: [
                        "How are card details tokenized during online transactions?",
                        "What are the EMV 3D Secure 2.0 authentication protocols?",
                        "Can you explain the card network settlement reconciliation process?"
                    ]
                },
                billing: {
                    simple: [
                        "How do I view my transaction history?",
                        "Can I download my monthly statements?",
                        "Where can I see my current balance?"
                    ],
                    medium: [
                        "Why is there a discrepancy in my transaction records?",
                        "Can I generate customized reports for tax purposes?",
                        "How do I categorize transactions for budgeting?"
                    ],
                    complex: [
                        "What accounting standards are followed for transaction record-keeping?",
                        "How does the GL reconciliation process work across multiple currencies?",
                        "Can you explain the audit trail generation process?"
                    ]
                },
                basic: {
                    simple: [
                        "How do I create an account?",
                        "What's the customer support phone number?",
                        "Where can I find the app settings?"
                    ],
                    medium: [
                        "Why can't I receive the verification SMS?",
                        "Can I merge two accounts under one email?",
                        "How do I update my personal information?"
                    ],
                    complex: [
                        "What identity verification protocols are used during KYC onboarding?",
                        "How does the real-time account monitoring system work?",
                        "Can you explain the multi-jurisdictional compliance process?"
                    ]
                },
                other: {
                    simple: [
                        "What currencies does your service support?",
                        "Can I use this service while traveling abroad?",
                        "Where can I find your terms of service?"
                    ],
                    medium: [
                        "Why can't I access certain features in my country?",
                        "Can I give limited access to an accountant?",
                        "How does interest accrual work on stored balances?"
                    ],
                    complex: [
                        "What regulatory bodies oversee the financial services provided?",
                        "How are exchange rates calculated for multi-currency transactions?",
                        "Can you explain the liquidity provisions for fast settlements?"
                    ]
                }
            };
            
            // Get all possible questions for this category and difficulty
            let possibleQuestions = questions[category][difficulty];
            
            // If the difficulty was 'random', select from all difficulties
            if (selectedDifficulty === 'random') {
                possibleQuestions = [
                    ...questions[category].simple,
                    ...questions[category].medium,
                    ...questions[category].complex
                ];
            }
            
            // Return a random question from the selection
            return possibleQuestions[Math.floor(Math.random() * possibleQuestions.length)];
        }

        function filterQuestions() {
            displayedQuestions = currentTab === 'all' 
                ? allQuestions 
                : allQuestions.filter(q => q.category === currentTab);
            
            currentPage = 1;
            renderQuestions();
            updatePagination();
        }

        function renderQuestions() {
            if (displayedQuestions.length === 0) {
                questionsContainer.innerHTML = `
                    <div class="text-center py-12 text-gray-500">
                        <i class="fas fa-comment-dots text-4xl mb-3"></i>
                        <p>No questions match the current filter.</p>
                    </div>
                `;
                pagination.classList.add('hidden');
                return;
            }
            
            const startIdx = (currentPage - 1) * questionsPerPage;
            const endIdx = startIdx + questionsPerPage;
            const questionsToShow = displayedQuestions.slice(startIdx, endIdx);
            
            questionsContainer.innerHTML = '';
            
            questionsToShow.forEach(question => {
                const categoryColors = {
                    deposit: 'bg-blue-100 text-blue-800',
                    transfer: 'bg-purple-100 text-purple-800',
                    withdrawal: 'bg-indigo-100 text-indigo-800',
                    security: 'bg-red-100 text-red-800',
                    payment: 'bg-green-100 text-green-800',
                    card: 'bg-yellow-100 text-yellow-800',
                    billing: 'bg-pink-100 text-pink-800',
                    basic: 'bg-gray-100 text-gray-800',
                    other: 'bg-teal-100 text-teal-800'
                };
                
                const difficultyColors = {
                    simple: 'text-green-600',
                    medium: 'text-yellow-600',
                    complex: 'text-red-600'
                };
                
                const questionEl = document.createElement('div');
                questionEl.className = 'question-card bg-white p-4 rounded-lg border border-gray-200 shadow-sm';
                questionEl.innerHTML = `
                    <div class="flex justify-between items-start mb-2">
                        <p class="font-medium text-gray-800">${question.text}</p>
                        <div class="flex space-x-2">
                            <span class="text-xs px-2 py-1 rounded-full ${categoryColors[question.category]}">${question.category}</span>
                            <span class="text-xs px-2 py-1 rounded-full bg-gray-100 text-gray-800 ${difficultyColors[question.difficulty]}">${question.difficulty}</span>
                        </div>
                    </div>
                    <div class="flex justify-between items-center text-xs text-gray-500">
                        <span>Generated: ${new Date(question.generatedAt).toLocaleString()}</span>
                        <div class="flex space-x-2">
                            <button data-id="${question.id}" class="edit-btn text-blue-500 hover:text-blue-700"><i class="fas fa-edit"></i></button>
                            <button data-id="${question.id}" class="delete-btn text-red-500 hover:text-red-700"><i class="fas fa-trash-alt"></i></button>
                        </div>
                    </div>
                `;
                
                questionsContainer.appendChild(questionEl);
            });
            
            // Add event listeners to edit and delete buttons
            document.querySelectorAll('.edit-btn').forEach(btn => {
                btn.addEventListener('click', (e) => editQuestion(e.target.closest('button').dataset.id));
            });
            
            document.querySelectorAll('.delete-btn').forEach(btn => {
                btn.addEventListener('click', (e) => deleteQuestion(e.target.closest('button').dataset.id));
            });
            
            pagination.classList.remove('hidden');
        }

        function editQuestion(id) {
            const question = allQuestions.find(q => q.id.toString() === id);
            if (!question) return;
            
            const newText = prompt("Edit question:", question.text);
            if (newText && newText.trim() !== '') {
                question.text = newText.trim();
                renderQuestions();
            }
        }

        function deleteQuestion(id) {
            if (confirm("Are you sure you want to delete this question?")) {
                allQuestions = allQuestions.filter(q => q.id.toString() !== id);
                filterQuestions();
            }
        }

        function updatePagination() {
            const totalPages = Math.ceil(displayedQuestions.length / questionsPerPage);
            pageInfo.textContent = `Page ${currentPage} of ${totalPages}`;
            
            prevPage.disabled = currentPage === 1;
            nextPage.disabled = currentPage === totalPages;
        }

        function navigatePage(direction) {
            const totalPages = Math.ceil(displayedQuestions.length / questionsPerPage);
            const newPage = currentPage + direction;
            
            if (newPage > 0 && newPage <= totalPages) {
                currentPage = newPage;
                renderQuestions();
                updatePagination();
            }
        }

        function clearQuestions() {
            if (allQuestions.length === 0 || confirm('Are you sure you want to clear all generated questions?')) {
                allQuestions = [];
                displayedQuestions = [];
                questionsContainer.innerHTML = `
                    <div class="text-center py-12 text-gray-500">
                        <i class="fas fa-comment-dots text-4xl mb-3"></i>
                        <p>No questions generated yet. Configure your settings and click "Generate Questions".</p>
                    </div>
                `;
                pagination.classList.add('hidden');
            }
        }

        function exportQuestions() {
            let questionsToExport = [];
            
            switch (exportFilter.value) {
                case 'all':
                    questionsToExport = allQuestions;
                    break;
                case 'current':
                    const startIdx = (currentPage - 1) * questionsPerPage;
                    const endIdx = startIdx + questionsPerPage;
                    questionsToExport = displayedQuestions.slice(startIdx, endIdx);
                    break;
                case 'selected':
                    // In a real app, you would track selected questions
                    alert('No questions selected. Exporting all questions instead.');
                    questionsToExport = allQuestions;
                    break;
            }
            
            if (questionsToExport.length === 0) {
                alert('No questions to export.');
                return;
            }
            
            let content = '';
            let mimeType = 'text/plain';
            let extension = 'txt';
            
            switch (selectedExportFormat) {
                case 'csv':
                    content = 'ID,Question,Category,Difficulty,Generated At\n';
                    questionsToExport.forEach(q => {
                        content += `"${q.id}","${q.text}","${q.category}","${q.difficulty}","${q.generatedAt}"\n`;
                    });
                    mimeType = 'text/csv';
                    extension = 'csv';
                    break;
                    
                case 'json':
                    content = JSON.stringify(questionsToExport, null, 2);
                    mimeType = 'application/json';
                    extension = 'json';
                    break;
                    
                case 'txt':
                    questionsToExport.forEach(q => {
                        content += `Question: ${q.text}\n`;
                        content += `Category: ${q.category}\n`;
                        content += `Difficulty: ${q.difficulty}\n`;
                        content += `Generated At: ${q.generatedAt}\n\n`;
                    });
                    break;
            }
            
            const blob = new Blob([content], { type: mimeType });
            const url = URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = `financial_questions_${new Date().toISOString().slice(0, 10)}.${extension}`;
            document.body.appendChild(a);
            a.click();
            document.body.removeChild(a);
            URL.revokeObjectURL(url);
            
            exportModal.classList.add('hidden');
        }

        function handleFileUpload(event) {
            const file = event.target.files[0];
            if (!file) return;
            
            fileName.textContent = file.name;
            
            // In a real app, you would process the file content
            // For demo purposes, we'll just store the filename
            externalDataContent = file.name;
            
            // Simulate processing
            setTimeout(() => {
                alert(`File "${file.name}" has been processed and is ready to be used for RAG.`);
            }, 1000);
        }

        function submitUserSuggestion() {
            const suggestion = userSuggestion.value.trim();
            if (!suggestion) {
                userSuggestion.classList.add('ring-2', 'ring-red-500');
                setTimeout(() => userSuggestion.classList.remove('ring-2', 'ring-red-500'), 1000);
                return;
            }
            
            // In a real app, you would send this to the API
            console.log("User suggestion submitted:", suggestion);
            
            // Show feedback modal
            suggestionModal.classList.remove('hidden');
            userSuggestion.value = '';
            
            // After showing, this would be sent to DeepSeek API to improve future generations
            // For this demo, we'll just log it
        }
    </script>
<p style="border-radius: 8px; text-align: center; font-size: 12px; color: #fff; margin-top: 16px;position: fixed; left: 8px; bottom: 8px; z-index: 10; background: rgba(0, 0, 0, 0.8); padding: 4px 8px;">Made with <img src="https://enzostvs-deepsite.hf.space/logo.svg" alt="DeepSite Logo" style="width: 16px; height: 16px; vertical-align: middle;display:inline-block;margin-right:3px;filter:brightness(0) invert(1);"><a href="https://enzostvs-deepsite.hf.space" style="color: #fff;text-decoration: underline;" target="_blank" >DeepSite</a> - <a href="https://enzostvs-deepsite.hf.space?remix=Bio-Du/financial-question-generator" style="color: #fff;text-decoration: underline;" target="_blank" >🧬 Remix</a></p></body>
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