{% extends "base.html" %}

{% block title %}Q&A Forum - Quick Care Connect{% endblock %}

{% block extra_meta %}
<meta name="description" content="Ask free medical questions and get answers from verified doctors on Quick Care Connect.">
{% endblock %}

{% block page_breadcrumb %}
<div class="container" style="padding-top: 15px;">
    <nav aria-label="breadcrumb">
        <ol class="breadcrumb mb-0" style="font-size: 12px; font-weight: 500;">
            <li class="breadcrumb-item"><a href="{{ url_for('home.index') }}" style="color: #10b981; text-decoration: none;">Home</a></li>
            <li class="breadcrumb-item active" style="color: #64748b;">Q&A Forum</li>
        </ol>
    </nav>
</div>
{% endblock %}

{% block content %}
<div class="qa-page-wrapper">
    <div class="container">
        <!-- Premium Hero Banner -->
        <section class="qa-hero-banner">
            <div class="qa-hero-inner">
                <div class="qa-hero-text">
                    <h1><i class="fas fa-comment-medical me-2"></i>Medical Q&A Forum</h1>
                    <p>Get free, reliable answers from verified doctors. Ask anything about your health — anonymously and securely.</p>
                    {% if session.user_role == 'patient' %}
                    <a href="{{ url_for('patients.ask_question') }}" class="btn-ask-question">
                        <i class="fas fa-pen-to-square me-2"></i>Ask a Free Question
                    </a>
                    {% elif not session.user_id %}
                    <a href="{{ url_for('auth.login') }}" class="btn-ask-question">
                        <i class="fas fa-sign-in-alt me-2"></i>Login to Ask
                    </a>
                    {% endif %}
                </div>
            </div>
        </section>
    </div>

<div class="container pb-4">
    <div class="row g-4">
        <!-- Main Content -->
        <div class="col-lg-8">
            <!-- Inline Filters -->
            <div class="qa-filters-bar">
                <form method="GET" class="qa-filter-form">
                    <input type="hidden" name="answered" value="{{ current_answered }}">
                    <div class="filter-search-group">
                        <div class="filter-search-wrap">
                            <i class="fas fa-search"></i>
                            <input type="text" name="search" class="filter-search-input" value="{{ current_search }}" placeholder="Search medical questions...">
                        </div>
                        <button type="submit" class="filter-search-btn">Search</button>
                    </div>
                    <div class="filter-pills">
                        <a href="{{ url_for('qa.index', category=current_category, search=current_search) }}"
                           class="filter-pill {{ 'active' if current_answered == 'all' }}">All</a>
                        <a href="{{ url_for('qa.index', category=current_category, answered='answered', search=current_search) }}"
                           class="filter-pill {{ 'active' if current_answered == 'answered' }}">
                            <i class="fas fa-check-circle me-1"></i>Answered
                        </a>
                        <a href="{{ url_for('qa.index', category=current_category, answered='unanswered', search=current_search) }}"
                           class="filter-pill {{ 'active' if current_answered == 'unanswered' }}">
                            <i class="fas fa-clock me-1"></i>Awaiting
                        </a>
                    </div>
                </form>
            </div>

            {% macro patient_avatar_src(question) -%}
                {%- if not question.is_anonymous and question.patient and question.patient.user and question.patient.user.profile_picture -%}
                    {{ url_for('static', filename='uploads/' + question.patient.user.profile_picture) }}
                {%- endif -%}
            {%- endmacro %}

            <!-- Questions Feed -->
            {% if questions.items %}
                {% for question in questions.items %}
                <a href="{{ url_for('qa.view_question', question_id=question.id) }}" class="qa-card-link">
                    <div class="qa-card">
                        <div class="qa-card-main">
                            <div class="qa-avatar {{ 'anonymous' if question.is_anonymous else 'patient' }}">
                                {% if patient_avatar_src(question) %}
                                <img src="{{ patient_avatar_src(question) }}" alt="Patient avatar">
                                {% else %}
                                <i class="fas fa-user"></i>
                                {% endif %}
                            </div>
                            <div class="qa-card-body">
                                <div class="qa-card-topline">
                                    <h3 class="qa-card-title">{{ question.title|truncate(62, True, '...') }}</h3>
                                    <span class="qa-author-tag">{{ question.category.title() }}</span>
                                </div>
                                <p class="qa-card-excerpt">{{ question.content|striptags|truncate(105, True, '...') }}</p>
                                <div class="qa-card-footer">
                                    <div class="qa-card-meta">
                                        <span class="meta-text">
                                            <i class="fas fa-user me-1"></i>{{ 'Anonymous Patient' if question.is_anonymous else question.patient.user.name }}
                                        </span>
                                        <span class="meta-text">
                                            <i class="fas fa-eye me-1"></i>{{ question.view_count or 0 }} views
                                        </span>
                                    </div>
                                    <div class="qa-card-answers">
                                        <span class="qa-answer-count-text">{{ question.answer_count }} ANSWER{% if question.answer_count != 1 %}S{% endif %}</span>
                                        <span class="qa-time-text">{{ question.created_at.strftime('%b %d, %Y') }}</span>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                </a>
                {% endfor %}

                <!-- Pagination -->
                {% if questions.pages > 1 %}
                <nav aria-label="Questions pagination" class="mt-4">
                    <ul class="pagination justify-content-center">
                        {% if questions.has_prev %}
                        <li class="page-item">
                            <a class="page-link" href="{{ url_for('qa.index', page=questions.prev_num, category=current_category, answered=current_answered, search=current_search) }}">
                                <i class="fas fa-chevron-left"></i>
                            </a>
                        </li>
                        {% endif %}
                        {% for page_num in questions.iter_pages() %}
                            {% if page_num %}
                                <li class="page-item {{ 'active' if page_num == questions.page }}">
                                    <a class="page-link" href="{{ url_for('qa.index', page=page_num, category=current_category, answered=current_answered, search=current_search) }}">{{ page_num }}</a>
                                </li>
                            {% else %}
                                <li class="page-item disabled"><span class="page-link">…</span></li>
                            {% endif %}
                        {% endfor %}
                        {% if questions.has_next %}
                        <li class="page-item">
                            <a class="page-link" href="{{ url_for('qa.index', page=questions.next_num, category=current_category, answered=current_answered, search=current_search) }}">
                                <i class="fas fa-chevron-right"></i>
                            </a>
                        </li>
                        {% endif %}
                    </ul>
                </nav>
                {% endif %}

            {% else %}
                <div class="qa-empty-state">
                    <i class="fas fa-comments"></i>
                    <h4>No Questions Yet</h4>
                    <p>
                        {% if current_category != 'all' or current_answered != 'all' %}
                            No questions match your filters. Try a different specialty or status.
                        {% else %}
                            Be the first to ask a free medical question!
                        {% endif %}
                    </p>
                    {% if session.user_role == 'patient' %}
                    <a href="{{ url_for('patients.ask_question') }}" class="btn-ask-question">
                        <i class="fas fa-plus me-2"></i>Ask First Question
                    </a>
                    {% endif %}
                </div>
            {% endif %}
        </div>

        <!-- Sidebar (sticky on lg+ while main column scrolls) -->
        <div class="col-lg-4">
            <div class="qa-sidebar-sticky">
            <!-- Ask CTA Card -->
            {% if session.user_role == 'patient' %}
            <div class="sidebar-card sidebar-cta-card">
                <div class="cta-icon"><i class="fas fa-stethoscope"></i></div>
                <h5>Have a Health Concern?</h5>
                <p>Ask our verified doctors and get a free answer within 24 hours.</p>
                <a href="{{ url_for('patients.ask_question') }}" class="btn-sidebar-cta">
                    <i class="fas fa-pen me-2"></i>Ask Now — It's Free
                </a>
            </div>
            {% endif %}

            <!-- Category Cloud -->
            <div class="sidebar-card">
                <h5 class="sidebar-title"><i class="fas fa-th-large me-2"></i>Search Specialty</h5>
                <div class="category-search-wrap">
                    <i class="fas fa-search"></i>
                    <input type="text"
                           id="categoryFilterInput"
                           class="category-search-input"
                           placeholder="Type specialty name..."
                           autocomplete="off">
                </div>
                <div class="category-cloud" id="categoryFilterList">
                    <a href="{{ url_for('qa.index') }}"
                       class="cloud-tag js-category-item {{ 'active' if current_category == 'all' }}"
                       data-category-name="all">All</a>
                    {% for category in categories %}
                    <a href="{{ url_for('qa.index', category=category[0]) }}"
                       class="cloud-tag js-category-item {{ 'active' if current_category == category[0] }}"
                       data-category-name="{{ category[0]|lower }}">
                        {{ category[0].title() }}
                        <span class="tag-count">{{ category[1] }}</span>
                    </a>
                    {% endfor %}
                </div>
                <p class="category-empty-note d-none" id="categoryFilterEmpty">No matching specialties found.</p>
            </div>

            <!-- Tips -->
            <div class="sidebar-card">
                <h5 class="sidebar-title"><i class="fas fa-lightbulb me-2"></i>Tips for Better Answers</h5>
                <ul class="tips-list">
                    <li><i class="fas fa-check-circle"></i>Be specific about your symptoms and duration</li>
                    <li><i class="fas fa-check-circle"></i>Include your age and relevant medical history</li>
                    <li><i class="fas fa-check-circle"></i>Select the correct medical specialty</li>
                    <li><i class="fas fa-check-circle"></i>Avoid sharing personal identifiers</li>
                </ul>
            </div>

            <!-- Book Appointment CTA -->
            <div class="sidebar-card sidebar-book-card">
                <h5 class="sidebar-title text-white"><i class="fas fa-video me-2"></i>Need a Private Consultation?</h5>
                <p class="text-white-50 mb-3">Book a one-on-one video call with a top specialist.</p>
                <a href="{{ url_for('patients.find_doctors') }}" class="btn-book-now">
                    Find a Doctor <i class="fas fa-arrow-right ms-2"></i>
                </a>
            </div>
            </div>
        </div>
    </div>
</div>
</div>

<style>
/* Page wrapper aligned with blog layout */
.qa-page-wrapper {
    background: #f8fafc;
    min-height: 100vh;
    padding: 10px 0 80px;
}

/*
 * Sticky sidebar: row must use default stretch so .col-lg-4 matches main column height.
 * Pins under the fixed navbar until the row ends (above footer).
 */
.qa-sidebar-sticky {
    position: -webkit-sticky;
    position: sticky;
    top: 72px;
    z-index: 30;
}
@media (max-width: 991.98px) {
    .qa-sidebar-sticky {
        position: relative;
        top: auto;
    }
}

/* === Q&A Hero === */
.qa-hero-banner {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 12px;
    padding: 24px 32px;
    min-height: 220px;
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}
.qa-hero-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}
.qa-hero-text h1 {
    color: #fff;
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}
.qa-hero-text p {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    margin-bottom: 1.1rem;
    max-width: 480px;
}
.btn-ask-question {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    color: #059669;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 10px 24px;
    border-radius: 50px;
    border: none;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}
.btn-ask-question:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    color: #047857;
}
.qa-hero-stats {
    display: flex;
    gap: 1rem;
}
.stat-bubble {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 16px;
    padding: 1rem 1.5rem;
    text-align: center;
    min-width: 100px;
}
.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
}
.stat-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.85);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* === Filters Bar === */
.qa-filters-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.qa-filter-form {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    flex-wrap: wrap;
}
.filter-select {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 8px 14px;
    font-size: 0.85rem;
    background: #fff;
    color: #374151;
    min-width: 180px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
}
.filter-select:focus { border-color: #10b981; }
.filter-search-group {
    display: flex;
    gap: 8px;
    align-items: center;
    flex: 1;
    min-width: 260px;
}
.filter-search-wrap {
    position: relative;
    flex: 1;
}
.filter-search-wrap i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 0.8rem;
}
.filter-search-input {
    width: 100%;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 8px 12px 8px 32px;
    font-size: 0.85rem;
}
.filter-search-input:focus {
    outline: none;
    border-color: #10b981;
}
.filter-search-btn {
    border: none;
    background: #10b981;
    color: #fff;
    border-radius: 10px;
    padding: 8px 14px;
    font-size: 0.82rem;
    font-weight: 700;
}
.filter-search-btn:hover {
    background: #059669;
}
.filter-pills {
    display: flex;
    gap: 6px;
}
.filter-pill {
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #6b7280;
    background: #f3f4f6;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}
.filter-pill:hover { background: #e5e7eb; color: #374151; }
.filter-pill.active {
    background: #10b981;
    color: #fff;
}

/* === Question Card === */
.qa-card-link {
    text-decoration: none !important;
    color: inherit !important;
    display: block;
    margin-bottom: 1rem;
}
.qa-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 1rem 1.1rem;
    transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
}
.qa-card:hover {
    border-color: rgba(16,185,129,0.4);
    box-shadow: 0 8px 25px rgba(16,185,129,0.1);
    transform: translateY(-2px);
}
.qa-card-main {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.qa-avatar {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0f172a;
    flex-shrink: 0;
    font-size: 1.15rem;
    overflow: hidden;
    border: 1px solid #d1d5db;
}
.qa-avatar.anonymous {
    background: #f3f4f6;
}
.qa-avatar.patient {
    background: #e5e7eb;
}
.qa-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.qa-card-body {
    flex: 1;
    min-width: 0;
}
.qa-card-topline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}
.qa-card-title {
    font-size: 0.99rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.3rem;
    line-height: 1.4;
}
.qa-card-excerpt {
    font-size: 0.88rem;
    color: #6b7280;
    line-height: 1.5;
    margin-bottom: 0.55rem;
}
.qa-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.55rem;
    border-top: 1px solid #f3f4f6;
    gap: 10px;
}
.qa-card-meta {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
    align-items: center;
}
.meta-text {
    font-size: 0.78rem;
    color: #9ca3af;
}
.qa-card-answers {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: #dc2626;
    font-weight: 700;
}
.qa-author-tag {
    font-size: 0.82rem;
    font-weight: 700;
    color: #0f172a;
    white-space: nowrap;
    padding-top: 1px;
}
.qa-answer-count-text {
    color: #e11d48;
    letter-spacing: 0.2px;
}
.qa-time-text {
    font-size: 0.78rem;
    color: #6b7280;
    font-weight: 600;
}

/* === Empty State === */
.qa-empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: #fff;
    border-radius: 16px;
    border: 2px dashed #e5e7eb;
}
.qa-empty-state i {
    font-size: 3rem;
    color: #d1d5db;
    margin-bottom: 1rem;
}
.qa-empty-state h4 {
    font-weight: 700;
    color: #6b7280;
}
.qa-empty-state p {
    color: #9ca3af;
    max-width: 360px;
    margin: 0 auto 1.25rem;
}

/* === Sidebar === */
.sidebar-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}
.sidebar-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}
.sidebar-title i { color: #10b981; }

/* CTA Card */
.sidebar-cta-card {
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border: 1px solid rgba(16,185,129,0.25);
    text-align: center;
}
.cta-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(16,185,129,0.15);
    color: #10b981;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin: 0 auto 0.75rem;
}
.sidebar-cta-card h5 { font-size: 1rem; font-weight: 700; color: #065f46; }
.sidebar-cta-card p { font-size: 0.82rem; color: #047857; margin-bottom: 1rem; }
.btn-sidebar-cta {
    display: inline-flex;
    align-items: center;
    background: #10b981;
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 10px 22px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s;
}
.btn-sidebar-cta:hover {
    background: #059669;
    color: #fff;
    transform: translateY(-1px);
}

/* Category Cloud */
.category-search-wrap {
    position: relative;
    margin-bottom: 10px;
}
.category-search-wrap i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 0.8rem;
}
.category-search-input {
    width: 100%;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    font-size: 0.83rem;
    color: #374151;
    padding: 8px 12px 8px 32px;
}
.category-search-input:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16,185,129,0.1);
}
.category-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.cloud-tag {
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 500;
    color: #4b5563;
    background: #f3f4f6;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.cloud-tag:hover { background: #e5e7eb; color: #1f2937; }
.cloud-tag.active { background: #10b981; color: #fff; }
.cloud-tag .tag-count {
    font-size: 0.65rem;
    background: rgba(0,0,0,0.08);
    padding: 1px 5px;
    border-radius: 50px;
}
.cloud-tag.active .tag-count { background: rgba(255,255,255,0.25); }
.category-empty-note {
    font-size: 0.78rem;
    color: #6b7280;
    margin: 10px 2px 0;
}

/* Tips */
.tips-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.tips-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.82rem;
    color: #4b5563;
    border-bottom: 1px solid #f3f4f6;
}
.tips-list li:last-child { border-bottom: none; }
.tips-list li i { color: #10b981; margin-top: 2px; font-size: 0.75rem; }

/* Book Appointment Card */
.sidebar-book-card {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    border: none;
}
.btn-book-now {
    display: inline-flex;
    align-items: center;
    background: #fff;
    color: #059669;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 10px 22px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s;
}
.btn-book-now:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    color: #047857;
}

/* === Responsive === */
@media (max-width: 768px) {
    .qa-hero-inner { flex-direction: column; text-align: center; }
    .qa-hero-text p { margin: 0 auto 1rem; }
    .qa-hero-stats { justify-content: center; }
    .qa-filter-form { flex-direction: column; }
    .filter-select { width: 100%; }
    .filter-search-group { width: 100%; min-width: auto; }
}
</style>
{% endblock %}

{% block extra_js %}
<script>
    (function () {
        const categoryInput = document.getElementById('categoryFilterInput');
        const categoryItems = Array.from(document.querySelectorAll('.js-category-item'));
        const emptyState = document.getElementById('categoryFilterEmpty');

        if (!categoryInput || !categoryItems.length || !emptyState) return;

        function applyCategoryFilter() {
            const term = categoryInput.value.trim().toLowerCase();
            let visibleCount = 0;

            categoryItems.forEach((item) => {
                const haystack = (item.dataset.categoryName || '').toLowerCase();
                const visible = !term || haystack.includes(term);
                item.classList.toggle('d-none', !visible);
                if (visible) visibleCount += 1;
            });

            emptyState.classList.toggle('d-none', visibleCount > 0);
        }

        categoryInput.addEventListener('input', applyCategoryFilter);
    })();
</script>
{% endblock %}