templates/collection_view.html

{% extends "base.html" %}

{% block title %}{{ collection.name or 'Collection' }}{% endblock %}

{% block head %}
<style>
    body, html {
        background-color: var(--bg-dark);
    }
    .collection-header {
        background: linear-gradient(135deg, var(--bg-dark), var(--bg-card));
        border: 1px solid var(--bg-elevated);
        border-radius: 12px;
        padding: 20px;
        margin-bottom: 20px;
    }
    .topic-section {
        background-color: var(--bg-card);
        border-radius: 12px;
        margin-bottom: 15px;
        overflow: hidden;
    }
    .topic-header {
        background: linear-gradient(180deg, var(--bg-elevated), var(--bg-card));
        padding: 12px 15px;
        cursor: pointer;
        transition: all var(--transition-fast);
    }
    .topic-header:hover {
        background-color: var(--bg-hover);
    }
    .topic-body {
        padding: 15px;
    }
    .question-card {
        background-color: var(--bg-elevated);
        border-radius: 8px;
        padding: 15px;
        margin-bottom: 10px;
        position: relative;
        transition: all var(--transition-fast);
    }
    .question-card:hover {
        border-color: var(--accent-primary);
    }
    .question-card:last-child {
        margin-bottom: 0;
    }
    .question-text {
        font-size: 0.95rem;
        color: var(--text-primary);
        margin-bottom: 10px;
    }
    .option-list {
        list-style-type: upper-alpha;
        padding-left: 25px;
        margin-bottom: 10px;
    }
    .option-list li {
        padding: 4px 0;
        color: var(--text-muted);
    }
    .option-list li.correct {
        color: var(--accent-success);
        font-weight: 600;
    }
    .question-meta {
        font-size: 0.8rem;
        color: var(--border-muted);
    }
    .remove-btn {
        position: absolute;
        top: 10px;
        right: 10px;
        opacity: 0.5;
        transition: opacity var(--transition-fast);
    }
    .remove-btn:hover {
        opacity: 1;
    }
    .empty-state {
        text-align: center;
        padding: 60px 20px;
        color: var(--border-muted);
    }
    .empty-state i {
        font-size: 4rem;
        margin-bottom: 20px;
    }
</style>
{% endblock %}

{% block content %}
<div class="container-fluid mt-4" style="width: 90%; margin: auto;">
    <!-- Header -->
    <div class="collection-header">
        <div class="d-flex justify-content-between align-items-start flex-wrap gap-2">
            <div>
                <h2 class="mb-2">
                    <i class="bi bi-bookmark-fill text-warning me-2"></i>
                    <span id="collection-name">{{ collection.name or 'Untitled Collection' }}</span>
                    <button class="btn btn-link text-secondary btn-sm" id="edit-name-btn" title="Edit name">
                        <i class="bi bi-pencil"></i>
                    </button>
                </h2>
                <p class="text-muted mb-0">
                    <span class="badge bg-secondary">{{ question_count }} questions</span>
                    {% if collection.subject %}
                    <span class="badge bg-info">{{ collection.subject }}</span>
                    {% endif %}
                    {% if collection.tags %}
                    <span class="badge bg-primary">{{ collection.tags }}</span>
                    {% endif %}
                </p>
            </div>
            <div class="d-flex gap-2">
                {% if question_count > 0 %}
                <button class="btn btn-primary btn-pill" id="start-quiz-btn">
                    <i class="bi bi-play-fill me-1"></i>Start Quiz
                </button>
                {% endif %}
                <button class="btn btn-success btn-pill" id="generate-pdf-btn">
                    <i class="bi bi-file-pdf me-1"></i>Generate PDF
                </button>
                <a href="{{ url_for('dashboard.dashboard', filter='collections') }}" class="btn btn-outline-secondary btn-pill">
                    <i class="bi bi-arrow-left me-1"></i>Back
                </a>
            </div>
        </div>
    </div>

    <!-- Questions by Topic -->
    {% if topics %}
    {% for topic, questions_list in topics.items() %}
    <div class="topic-section">
        <div class="topic-header d-flex justify-content-between align-items-center" data-bs-toggle="collapse" data-bs-target="#topic-{{ loop.index }}">
            <div>
                <i class="bi bi-folder-fill text-warning me-2"></i>
                <strong>{{ topic }}</strong>
                <span class="badge bg-secondary ms-2">{{ questions_list|length }}</span>
            </div>
            <i class="bi bi-chevron-down"></i>
        </div>
        <div class="collapse show topic-body" id="topic-{{ loop.index }}">
            {% for q in questions_list %}
            <div class="question-card" data-question-id="{{ q.id }}" data-question-type="{{ q.question_type }}">
                <button class="btn btn-outline-danger btn-sm remove-btn" title="Remove from collection">
                    <i class="bi bi-x-lg"></i>
                </button>

                <!-- Question Number Badge -->
                <div class="d-flex justify-content-between align-items-start mb-2">
                    <span class="badge bg-dark">#{{ loop.index }}</span>
                    {% if q.correct_answer_index is not none %}
                    <span class="badge bg-success">Answer: {{ 'ABCDEFGH'[q.correct_answer_index|int] if q.correct_answer_index|int < 8 else q.correct_answer_index }}</span>
                    {% endif %}
                </div>

                {% if q.image_filename %}
                <div class="question-image-container mb-2">
                    <img src="/processed/{{ q.image_filename }}" class="img-fluid rounded" alt="Question" style="max-height: 300px;">
                </div>
                {% else %}
                <div class="question-text">{{ q.question_text or 'No question text available' }}</div>
                {% endif %}
                {% if q.options %}
                <ol class="option-list">
                    {% for opt in q.options|from_json %}
                    <li class="{{ 'correct' if loop.index0 == q.correct_answer_index else '' }}">{{ opt }}</li>
                    {% endfor %}
                </ol>
                {% endif %}
                <div class="question-meta d-flex flex-wrap gap-2 align-items-center">
                    {% if q.level %}
                    <span><i class="bi bi-speedometer2 me-1"></i>{{ q.level }}</span>
                    {% endif %}
                    <span><i class="bi bi-book me-1"></i>{{ q.subject or 'Unknown' }}</span>
                    <span class="badge {{ 'bg-info' if q.question_type == 'neetprep' else 'bg-success' }}">{{ q.question_type }}</span>
                    {% if q.question_number %}
                    <span><i class="bi bi-hash me-1"></i>Q{{ q.question_number }}</span>
                    {% endif %}
                </div>
            </div>
            {% endfor %}
        </div>
    </div>
    {% endfor %}
    {% else %}
    <div class="empty-state">
        <i class="bi bi-bookmark"></i>
        <h4>No Questions Yet</h4>
        <p>Questions you bookmark during quizzes will appear here.</p>
        <a href="{{ url_for('neetprep_bp.index') }}" class="btn btn-primary">
            <i class="bi bi-play-fill me-1"></i>Start a Quiz
        </a>
    </div>
    {% endif %}
</div>

<!-- Edit Name Modal -->
<div class="modal fade" id="editNameModal" tabindex="-1">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content bg-dark text-white">
            <div class="modal-header border-secondary">
                <h5 class="modal-title">Edit Collection Name</h5>
                <button type="button" class="btn-close btn-close-white" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <input type="text" id="new-name-input" class="form-control bg-secondary text-white border-secondary"
                       value="{{ collection.name or '' }}" placeholder="Collection name...">
            </div>
            <div class="modal-footer border-secondary">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                <button type="button" class="btn btn-primary" id="save-name-btn">Save</button>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
const sessionId = '{{ collection.id }}';

// Edit name
document.getElementById('edit-name-btn').onclick = () => {
    new bootstrap.Modal(document.getElementById('editNameModal')).show();
};

document.getElementById('save-name-btn').onclick = async () => {
    const newName = document.getElementById('new-name-input').value.trim();
    if (!newName) return;

    try {
        const res = await fetch(`/neetprep/collections/${sessionId}/update`, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ name: newName })
        });
        const data = await res.json();
        if (data.success) {
            document.getElementById('collection-name').textContent = newName;
            bootstrap.Modal.getInstance(document.getElementById('editNameModal')).hide();
        }
    } catch(e) {
        alert('Error updating name');
    }
};

// Generate PDF
document.getElementById('generate-pdf-btn').onclick = async function() {
    const btn = this;
    btn.disabled = true;
    btn.innerHTML = '<span class="spinner-border spinner-border-sm me-1"></span>Generating...';

    try {
        const res = await fetch(`/neetprep/collections/${sessionId}/generate`, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({})
        });
        const data = await res.json();
        btn.disabled = false;
        btn.innerHTML = '<i class="bi bi-file-pdf me-1"></i>Generate PDF';

        if (data.success && data.pdf_url) {
            window.open(data.pdf_url, '_blank');
        } else {
            alert('Error: ' + (data.error || 'Failed to generate PDF'));
        }
    } catch(e) {
        btn.disabled = false;
        btn.innerHTML = '<i class="bi bi-file-pdf me-1"></i>Generate PDF';
        alert('Error generating PDF');
    }
};

// Start Quiz
const quizBtn = document.getElementById('start-quiz-btn');
if (quizBtn) {
    quizBtn.onclick = function() {
        window.location.href = `/neetprep/collections/${sessionId}/quiz`;
    };
}

// Remove from collection
document.querySelectorAll('.remove-btn').forEach(btn => {
    btn.onclick = async function() {
        const card = this.closest('.question-card');
        const questionId = card.dataset.questionId;
        const questionType = card.dataset.questionType;

        if (!confirm('Remove this question from the collection?')) return;

        try {
            const res = await fetch('/neetprep/bookmark', {
                method: 'DELETE',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({ question_id: questionId, session_id: sessionId, question_type: questionType })
            });
            const data = await res.json();
            if (data.success) {
                card.remove();
                // Update count in header
                const countBadge = document.querySelector('.collection-header .badge.bg-secondary');
                if (countBadge) {
                    const currentCount = parseInt(countBadge.textContent);
                    countBadge.textContent = `${currentCount - 1} questions`;
                }
            }
        } catch(e) {
            alert('Error removing question');
        }
    };
});
</script>
{% endblock %}