templates/step2_config.html

{% extends 'base.html' %}
{% block title %}Step 2: Configure Questions - AutoExamGen{% endblock %}
{% block head %}
    <style>
        body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        .container {
            padding-top: 2rem;
        }
        .card {
            border: none;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.95);
        }
        .btn-primary {
            background: linear-gradient(45deg, #667eea, #764ba2);
            border: none;
            border-radius: 25px;
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .btn-secondary {
            border-radius: 25px;
            padding: 12px 30px;
            font-weight: 600;
        }
        .form-control, .form-select {
            border-radius: 10px;
            border: 2px solid #e9ecef;
            transition: all 0.3s ease;
        }
        .form-control:focus, .form-select:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
        }
        .step-indicator {
            display: flex;
            justify-content: center;
            margin-bottom: 2rem;
        }
        .step {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 10px;
            font-weight: bold;
            color: white;
        }
        .step.active {
            background: linear-gradient(45deg, #667eea, #764ba2);
        }
        .step.completed {
            background: #28a745;
        }
        .step.inactive {
            background: #ccc;
        }
        .question-type-card {
            border: 2px solid #e9ecef;
            border-radius: 15px;
            padding: 1.5rem;
            margin-bottom: 1rem;
            transition: all 0.3s ease;
        }
        .question-type-card:hover {
            border-color: #667eea;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .question-type-card.active {
            border-color: #667eea;
            background-color: #f8f9ff;
        }
        .marks-preview {
            background: linear-gradient(45deg, #667eea, #764ba2);
            color: white;
            border-radius: 10px;
            padding: 1rem;
            text-align: center;
        }
        .alert {
            border-radius: 10px;
        }
        .input-group-text {
            border-radius: 10px 0 0 10px;
        }
        .form-control.rounded-end {
            border-radius: 0 10px 10px 0;
        }
    </style>
{% endblock %}
{% block content %}
    <div class="container">
        <div class="row justify-content-center">
            <div class="col-md-10">
                <!-- Progress Indicator -->
                <div class="step-indicator">
                    <div class="step completed">1</div>
                    <div class="step active">2</div>
                    <div class="step inactive">3</div>
                </div>

                <div class="card">
                    <div class="card-header bg-transparent text-center py-4">
                        <h2 class="mb-0">
                            <i class="fas fa-cogs text-primary me-2"></i>
                            Step 2: Configure Your Question Paper
                        </h2>
                        <p class="text-muted mt-2">Choose the types and number of questions for your exam paper</p>
                        <div class="badge bg-info">
                            <i class="fas fa-file-text me-1"></i>
                            Syllabus loaded: {{ word_count }} words
                        </div>
                    </div>
                    <div class="card-body p-4">
                        {% if error %}
                        <div class="alert alert-danger" role="alert">
                            <i class="fas fa-exclamation-triangle me-2"></i>{{ error }}
                        </div>
                        {% endif %}

                        <form action="{{ url_for('step3_generate') }}" method="POST" id="configForm">
                            <!-- Exam Details -->
                            <div class="row mb-4">
                                <div class="col-md-12">
                                    <div class="question-type-card">
                                        <div class="row g-3">
                                            <div class="col-md-4">
                                                <label class="form-label">Exam Name (optional)</label>
                                                <input type="text" class="form-control" name="exam_name" id="exam_name" placeholder="e.g., Midterm Examination">
                                            </div>
                                            <div class="col-md-4">
                                                <label class="form-label">Subject Name (optional)</label>
                                                <input type="text" class="form-control" name="subject_name" id="subject_name" placeholder="e.g., Computer Science">
                                            </div>
                                            <div class="col-md-4">
                                            <label class="form-label">Exam Duration (optional)</label>
                                            <input type="text" class="form-control" name="exam_duration" id="exam_duration" placeholder="e.g., 180, 3h, 3 hours, 2h 30m">
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="row">
                                <!-- Multiple Choice Questions -->
                                <div class="col-md-4">
                                    <div class="question-type-card" id="mcqCard">
                                        <div class="text-center mb-3">
                                            <i class="fas fa-list-ul fa-3x text-warning"></i>
                                            <h5 class="mt-2">Multiple Choice Questions</h5>
                                            <p class="text-muted small">Questions with multiple options to choose from</p>
                                        </div>
                                        
                                        <div class="mb-3">
                                            <label class="form-label">Number of Questions</label>
                                            <input type="number" class="form-control" name="mcq_questions" id="mcq_questions" 
                                                   value="0" min="0" max="30" onchange="updatePreview()">
                                        </div>
                                        
                                        <div class="mb-3">
                                            <label class="form-label">Marks per Question</label>
                                            <div class="input-group">
                                                <input type="number" class="form-control rounded-end" value="1" readonly>
                                                <span class="input-group-text">mark</span>
                                            </div>
                                            <div class="form-text">MCQ questions are typically 1 mark each</div>
                                        </div>
                                        
                                        <div class="text-center">
                                            <span class="badge bg-warning" id="mcqTotal">0 marks total</span>
                                        </div>
                                    </div>
                                </div>

                                <!-- Short Answer Questions -->
                                <div class="col-md-4">
                                    <div class="question-type-card" id="shortCard">
                                        <div class="text-center mb-3">
                                            <i class="fas fa-edit fa-3x text-primary"></i>
                                            <h5 class="mt-2">Short Answer Questions</h5>
                                            <p class="text-muted small">Brief, focused questions requiring concise answers</p>
                                        </div>
                                        
                                        <div class="mb-3">
                                            <label class="form-label">Number of Questions</label>
                                            <input type="number" class="form-control" name="short_questions" id="short_questions" 
                                                   value="0" min="0" max="20" onchange="updatePreview()">
                                        </div>
                                        
                                        <div class="mb-3">
                                            <label class="form-label">Marks per Question</label>
                                            <div class="input-group">
                                                <input type="number" class="form-control rounded-end" name="short_marks" id="short_marks" 
                                                       value="3" min="1" max="10" onchange="updatePreview()">
                                                <span class="input-group-text">marks</span>
                                            </div>
                                        </div>

                                        <div class="form-check mb-3">
                                            <input class="form-check-input" type="checkbox" value="1" id="short_or" name="short_or" onchange="updatePreview()">
                                            <label class="form-check-label" for="short_or">
                                                Provide an 'OR' alternative for each short question
                                            </label>
                                        </div>
                                        
                                        <div class="text-center">
                                            <span class="badge bg-primary" id="shortTotal">0 marks total</span>
                                        </div>
                                    </div>
                                </div>

                                <!-- Long Answer Questions -->
                                <div class="col-md-4">
                                    <div class="question-type-card" id="longCard">
                                        <div class="text-center mb-3">
                                            <i class="fas fa-file-alt fa-3x text-success"></i>
                                            <h5 class="mt-2">Long Answer Questions</h5>
                                            <p class="text-muted small">Detailed questions requiring comprehensive answers</p>
                                        </div>
                                        
                                        <div class="mb-3">
                                            <label class="form-label">Number of Questions</label>
                                            <input type="number" class="form-control" name="long_questions" id="long_questions" 
                                                   value="0" min="0" max="10" onchange="updatePreview()">
                                        </div>
                                        
                                        <div class="mb-3">
                                            <label class="form-label">Marks per Question</label>
                                            <div class="input-group">
                                                <input type="number" class="form-control rounded-end" name="long_marks" id="long_marks" 
                                                       value="10" min="5" max="25" onchange="updatePreview()">
                                                <span class="input-group-text">marks</span>
                                            </div>
                                        </div>

                                        <div class="mb-3">
                                            <label class="form-label">Attempt any (optional)</label>
                                            <div class="input-group">
                                                <input type="number" class="form-control rounded-end" name="long_attempt" id="long_attempt" 
                                                       value="" min="0" max="10" placeholder="e.g., 3" onchange="updatePreview()">
                                                <span class="input-group-text">questions</span>
                                            </div>
                                            <div class="form-text">If set, students will be instructed to attempt only this many long questions.</div>
                                        </div>
                                        
                                        <div class="text-center">
                                            <span class="badge bg-success" id="longTotal">0 marks total</span>
                                        </div>
                                    </div>
                                </div>
                            </div>

                            <!-- Summary Card -->
                            <div class="row mt-4">
                                <div class="col-md-12">
                                    <div class="marks-preview">
                                        <h4 class="mb-3">
                                            <i class="fas fa-calculator me-2"></i>
                                            Question Paper Summary
                                        </h4>
                                        <div class="row">
                                            <div class="col-md-3 text-center">
                                                <h5 id="totalQuestions">0</h5>
                                                <small>Total Questions</small>
                                            </div>
                                            <div class="col-md-3 text-center">
                                                <h5 id="totalMarks">0</h5>
                                                <small>Total Marks</small>
                                            </div>
                                            <div class="col-md-3 text-center">
                                                <h5 id="estimatedTime">0</h5>
                                                <small>Estimated Time (min)</small>
                                            </div>
                                            <div class="col-md-3 text-center">
                                                <h5 id="difficulty">Easy</h5>
                                                <small>Difficulty Level</small>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>

                            <!-- Action Buttons -->
                            <div class="row mt-4">
                                <div class="col-md-6">
                                    <a href="/" class="btn btn-secondary btn-lg w-100">
                                        <i class="fas fa-arrow-left me-2"></i>
                                        Back to Input
                                    </a>
                                </div>
                                <div class="col-md-6">
                                    <button type="submit" class="btn btn-primary btn-lg w-100" id="generateBtn">
                                        <i class="fas fa-magic me-2"></i>
                                        Generate Question Paper
                                    </button>
                                </div>
                            </div>
                        </form>
                    </div>
                </div>

                <!-- Tips Card -->
                <div class="card mt-4">
                    <div class="card-body">
                        <h5 class="card-title">
                            <i class="fas fa-lightbulb text-warning me-2"></i>
                            Configuration Tips
                        </h5>
                            <div class="row">
                                <div class="col-md-4">
                                    <h6><i class="fas fa-list-ul text-warning me-2"></i>MCQ Questions</h6>
                                    <small class="text-muted">Great for testing factual knowledge and quick assessment. Usually 1 mark each.</small>
                                </div>
                                <div class="col-md-4">
                                    <h6><i class="fas fa-edit text-primary me-2"></i>Short Questions</h6>
                                    <small class="text-muted">Best for definitions, concepts, and quick explanations. Usually 2-5 marks.</small>
                                </div>
                                <div class="col-md-4">
                                    <h6><i class="fas fa-file-alt text-success me-2"></i>Long Questions</h6>
                                    <small class="text-muted">Perfect for detailed explanations, analysis, and comprehensive answers. Usually 8-15 marks.</small>
                                </div>
                            </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

{% endblock %}
{% block scripts %}
    <script>
        function updatePreview() {
            const shortQuestions = parseInt(document.getElementById('short_questions').value) || 0;
            const longQuestions = parseInt(document.getElementById('long_questions').value) || 0;
            const mcqQuestions = parseInt(document.getElementById('mcq_questions').value) || 0;
            const shortMarks = parseInt(document.getElementById('short_marks').value) || 3;
            const longMarks = parseInt(document.getElementById('long_marks').value) || 10;
            
            // Calculate totals
            const shortTotal = shortQuestions * shortMarks;
            const longTotal = longQuestions * longMarks;
            const mcqTotal = mcqQuestions * 1; // MCQ is always 1 mark
            
            const totalQuestions = shortQuestions + longQuestions + mcqQuestions;
            const totalMarks = shortTotal + longTotal + mcqTotal;
            
            // Update individual totals
            document.getElementById('shortTotal').textContent = shortTotal + ' marks total';
            document.getElementById('longTotal').textContent = longTotal + ' marks total';
            document.getElementById('mcqTotal').textContent = mcqTotal + ' marks total';
            
            // Update summary
            document.getElementById('totalQuestions').textContent = totalQuestions;
            document.getElementById('totalMarks').textContent = totalMarks;
            
            // Estimate time unless custom duration provided (supports formats like '3 hours', '2h 30m')
            const customDurationRaw = document.getElementById('exam_duration').value.trim();
            let customDuration = parseInt(customDurationRaw);
            if (customDurationRaw && isNaN(customDuration)) {
                const lower = customDurationRaw.toLowerCase();
                // crude parse: extract h and m
                let minutesParsed = 0;
                const hMatch = lower.match(/(\d+)\s*h/);
                const mMatch = lower.match(/(\d+)\s*m/);
                if (hMatch) minutesParsed += parseInt(hMatch[1], 10) * 60;
                if (mMatch) minutesParsed += parseInt(mMatch[1], 10);
                if (minutesParsed > 0) customDuration = minutesParsed;
            }
            const estimatedTime = Math.round(totalMarks * 1.5);
            const timeToShow = (!isNaN(customDuration) && customDuration > 0) ? customDuration : estimatedTime;
            document.getElementById('estimatedTime').textContent = timeToShow;
            
            // Determine difficulty
            let difficulty = 'Easy';
            if (totalMarks > 50) difficulty = 'Medium';
            if (totalMarks > 100) difficulty = 'Hard';
            document.getElementById('difficulty').textContent = difficulty;
            
            // Update card styles
            updateCardStyles(shortQuestions, longQuestions, mcqQuestions);
            
            // Enable/disable generate button
            const generateBtn = document.getElementById('generateBtn');
            if (totalQuestions > 0) {
                generateBtn.disabled = false;
                generateBtn.innerHTML = '<i class="fas fa-magic me-2"></i>Generate Question Paper';
            } else {
                generateBtn.disabled = true;
                generateBtn.innerHTML = '<i class="fas fa-exclamation-triangle me-2"></i>Select at least one question type';
            }
        }
        
        function updateCardStyles(short, long, mcq) {
            const shortCard = document.getElementById('shortCard');
            const longCard = document.getElementById('longCard');
            const mcqCard = document.getElementById('mcqCard');
            
            // Remove active class from all cards
            [shortCard, longCard, mcqCard].forEach(card => card.classList.remove('active'));
            
            // Add active class to cards with questions
            if (short > 0) shortCard.classList.add('active');
            if (long > 0) longCard.classList.add('active');
            if (mcq > 0) mcqCard.classList.add('active');
        }
        
        // Form validation and loading state
        document.getElementById('configForm').addEventListener('submit', function(e) {
            const totalQuestions = parseInt(document.getElementById('totalQuestions').textContent);
            if (totalQuestions === 0) {
                e.preventDefault();
                alert('Please select at least one question type before generating the paper.');
                return;
            }
            
            // Show loading state
            const generateBtn = document.getElementById('generateBtn');
            const originalText = generateBtn.innerHTML;
            generateBtn.disabled = true;
            generateBtn.innerHTML = '<i class="fas fa-spinner fa-spin me-2"></i>Generating Questions... Please wait';
            
            // Show loading message
            const loadingDiv = document.createElement('div');
            loadingDiv.id = 'loadingMessage';
            loadingDiv.className = 'alert alert-info mt-3';
            loadingDiv.innerHTML = `
                <div class="d-flex align-items-center">
                    <div class="spinner-border spinner-border-sm me-3" role="status">
                        <span class="visually-hidden">Loading...</span>
                    </div>
                    <div>
                        <strong>Generating your question paper...</strong><br>
                        <small>This may take 30-60 seconds. Please don't refresh the page.</small>
                    </div>
                </div>
            `;
            
            // Insert loading message after the form
            const form = document.getElementById('configForm');
            form.parentNode.insertBefore(loadingDiv, form.nextSibling);
            
            // Timeout fallback - if it takes too long, show error message
            setTimeout(function() {
                if (document.getElementById('loadingMessage')) {
                    const errorDiv = document.createElement('div');
                    errorDiv.className = 'alert alert-warning mt-2';
                    errorDiv.innerHTML = `
                        <strong>Taking longer than expected...</strong><br>
                        The system might be initializing. Please wait a bit more or try refreshing the page if it doesn't respond.
                    `;
                    loadingDiv.appendChild(errorDiv);
                }
            }, 30000); // 30 seconds
        });
        
        // Initialize preview
        updatePreview();
    </script>
{% endblock %}