{% extends "layouts/app.twig" %}

{% block content %}
<div class="container-fluid">
    <div class="row">
        <!-- Sidebar with filters -->
        <div class="col-lg-3 col-xl-2">
            <div class="card">
                <div class="card-header">
                    <h5 class="mb-0">Filters</h5>
                </div>
                <div class="card-body">
                    <!-- Filter form -->
                    <form method="GET" id="filterForm">
                        <input type="hidden" name="view" value="{{ view_mode }}">
                        <input type="hidden" name="per_page" value="{{ pagination.per_page }}">
                        <input type="hidden" name="search" value="{{ search }}">

                        <!-- Genre filter -->
                        {% if available_filters.genres %}
                        <div class="mb-4">
                            <h6 class="fw-bold text-dark mb-2">Genres</h6>
                            <select class="form-select select2" name="genres[]" multiple data-placeholder="Select genres...">
                                {% for genre in available_filters.genres %}
                                <option value="{{ genre }}" {{ genre in filters.genres ? 'selected' : '' }}>
                                    {{ genre }}
                                </option>
                                {% endfor %}
                            </select>
                        </div>
                        {% endif %}

                        <!-- Year filter -->
                        {% if available_filters.years %}
                        <div class="mb-4">
                            <h6 class="fw-bold text-dark mb-2">Years</h6>
                            <select class="form-select select2" name="years[]" multiple data-placeholder="Select years...">
                                {% for year in available_filters.years %}
                                <option value="{{ year }}" {{ year in filters.years ? 'selected' : '' }}>
                                    {{ year }}
                                </option>
                                {% endfor %}
                            </select>
                        </div>
                        {% endif %}

                        <!-- Filter actions -->
                        <div class="d-grid gap-2">
                            <button type="submit" class="btn btn-primary btn-sm">
                                Apply Filters
                            </button>
                            <a href="{{ path_for('tvshows.index') }}" class="btn btn-outline-secondary btn-sm">
                                Clear All
                            </a>
                        </div>
                    </form>
                </div>
            </div>
        </div>

        <!-- Main content area -->
        <div class="col-lg-9 col-xl-10">
            <div class="px-4 py-3">
                <!-- Header with search and view controls -->
                <div class="d-flex flex-column flex-sm-row justify-content-between align-items-start align-items-sm-center mb-4 gap-3">
                    <div>
                        <h1 class="display-4 fw-bold text-dark">TV Shows</h1>
                        {% if pagination.total_items > 0 %}
                        <div class="text-muted small mt-1">
                            {{ pagination.total_items }} TV shows
                            {% if search %}
                            matching "{{ search }}"
                            {% endif %}
                            {% if filters.genres or filters.years %}
                            {% if filters.genres %}
                            <span class="badge bg-primary ms-1">{{ filters.genres|join(', ') }}</span>
                            {% endif %}
                            {% if filters.years %}
                            <span class="badge bg-secondary ms-1">{{ filters.years|join(', ') }}</span>
                            {% endif %}
                            {% endif %}
                        </div>
                        {% endif %}
                    </div>

                    <div class="d-flex flex-column flex-sm-row gap-3 w-100 w-sm-auto">
                        <!-- Search form -->
                        <form method="GET" class="d-flex gap-2">
                            <input type="hidden" name="view" value="{{ view_mode }}">
                            <input type="hidden" name="per_page" value="{{ pagination.per_page }}">
                            {% for genre in filters.genres %}
                            <input type="hidden" name="genres[]" value="{{ genre }}">
                            {% endfor %}
                            {% for year in filters.years %}
                            <input type="hidden" name="years[]" value="{{ year }}">
                            {% endfor %}
                            <div class="position-relative">
                                <input
                                    type="text"
                                    name="search"
                                    value="{{ search }}"
                                    placeholder="Search TV shows..."
                                    class="form-control ps-5"
                                >
                                <svg class="position-absolute top-50 start-0 translate-middle-y ms-3 text-muted" width="20" height="20" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"/>
                                </svg>
                            </div>
                            <button type="submit" class="btn btn-primary">
                                Search
                            </button>
                        </form>

                        <!-- View mode switcher -->
                        <div class="btn-group" role="group">
                            {% for mode in view_modes %}
                            <a
                                href="?view={{ mode }}{% if search %}&search={{ search }}{% endif %}{% if pagination.per_page != 24 %}&per_page={{ pagination.per_page }}{% endif %}{% for genre in filters.genres %}&genres[]={{ genre }}{% endfor %}{% for year in filters.years %}&years[]={{ year }}{% endfor %}"
                                class="btn btn-outline-secondary {{ view_mode == mode ? 'active' : '' }}"
                            >
                                {% if mode == 'grid' %}
                                <svg class="me-1" width="16" height="16" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2V6zM14 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2V6zM4 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2v-2zM14 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2v-2z"/>
                                </svg>
                                {% endif %}
                                {% if mode == 'list' %}
                                <svg class="me-1" width="16" height="16" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 10h16M4 14h16M4 18h16"/>
                                </svg>
                                {% endif %}
                                {{ mode|title }}
                            </a>
                            {% endfor %}
                        </div>
                    </div>
                </div>

                {% if tvshows is empty %}
                <div class="text-center py-5">
                    <svg class="mx-auto text-muted mb-3" width="48" height="48" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 4V2a1 1 0 011-1h8a1 1 0 011 1v2h4a1 1 0 010 2h-1v14a2 2 0 01-2 2H6a2 2 0 01-2-2V6H3a1 1 0 010-2h4z"/>
                    </svg>
                    <h3 class="h5 fw-medium text-dark">
                        {% if search or filters.genres or filters.years %}
                        No TV shows found matching your criteria
                        {% else %}
                        No TV shows found
                        {% endif %}
                    </h3>
                    <p class="text-muted">
                        {% if search or filters.genres or filters.years %}
                        Try adjusting your search terms or filters.
                        {% else %}
                        Start syncing your TV show libraries to see your TV shows here.
                        {% endif %}
                    </p>
                    {% if search or filters.genres or filters.years %}
                    <a href="{{ path_for('tvshows.index') }}" class="btn btn-primary mt-3">
                        Clear filters
                    </a>
                    {% endif %}
                </div>
                {% else %}
                <!-- TV Shows content based on view mode -->
                {% if view_mode == 'list' %}
                <!-- List view -->
                <div class="card">
                    <ul class="list-group list-group-flush">
                        {% for tvshow in tvshows %}
                        <li class="list-group-item">
                            <div class="d-flex justify-content-between align-items-center">
                                <div class="d-flex align-items-center">
                                    {% if tvshow.poster_url %}
                                    <img class="rounded me-3" style="width: 64px; height: 96px; object-fit: cover;" src="/images/{{ tvshow.poster_url }}" alt="{{ tvshow.title }}">
                                    {% else %}
                                    <div class="bg-light rounded me-3 d-flex align-items-center justify-content-center" style="width: 64px; height: 96px;">
                                        <svg class="text-muted" width="32" height="32" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 4V2a1 1 0 011-1h8a1 1 0 011 1v2h4a1 1 0 010 2h-1v14a2 2 0 01-2 2H6a2 2 0 01-2-2V6H3a1 1 0 010-2h4z"/>
                                        </svg>
                                    </div>
                                    {% endif %}
                                    <div class="flex-grow-1">
                                        <h3 class="h6 mb-1">
                                            <a href="{{ path_for('tvshows.show', {'id': tvshow.id}) }}" class="text-decoration-none">
                                                {{ tvshow.title }}
                                            </a>
                                        </h3>
                                        <div class="d-flex align-items-center gap-3 small text-muted">
                                            {% if tvshow.first_air_date %}
                                            <span>{{ tvshow.first_air_date|date('Y') }}</span>
                                            {% endif %}
                                            {% if tvshow.rating %}
                                            <span>⭐ {{ tvshow.rating }}/10</span>
                                            {% endif %}
                                            {% if tvshow.number_of_seasons %}
                                            <span>{{ tvshow.number_of_seasons }} season{{ tvshow.number_of_seasons > 1 ? 's' : '' }}</span>
                                            {% endif %}
                                            {% if tvshow.number_of_episodes %}
                                            <span>{{ tvshow.number_of_episodes }} episode{{ tvshow.number_of_episodes > 1 ? 's' : '' }}</span>
                                            {% endif %}
                                            <span>{{ tvshow.source_name }}</span>
                                        </div>
                                    </div>
                                </div>
                                <div class="d-flex gap-2">
                                    {% if tvshow.is_favorite %}
                                    <span class="badge bg-danger">
                                        Favorite
                                    </span>
                                    {% endif %}
                                </div>
                            </div>
                        </li>
                        {% endfor %}
                    </ul>
                </div>

                {% elseif view_mode == 'covers' %}
                <!-- Cover grid view -->
                <div class="row g-3">
                    {% for tvshow in tvshows %}
                    <div class="col-6 col-sm-4 col-md-3 col-lg-2">
                        <div class="card h-100">
                            {% if tvshow.poster_url %}
                            <div class="position-relative" style="aspect-ratio: 2/3; overflow: hidden;">
                                <img src="/images/{{ tvshow.poster_url }}" alt="{{ tvshow.title }}" class="card-img-top" style="width: 100%; height: 100%; object-fit: cover;">
                            </div>
                            {% else %}
                            <div class="d-flex align-items-center justify-content-center bg-light" style="aspect-ratio: 2/3; min-height: 200px;">
                                <svg class="text-muted" width="48" height="48" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 4V2a1 1 0 011-1h8a1 1 0 011 1v2h4a1 1 0 010 2h-1v14a2 2 0 01-2 2H6a2 2 0 01-2-2V6H3a1 1 0 010-2h4z"/>
                                </svg>
                            </div>
                            {% endif %}
                            <div class="card-body">
                                <h6 class="card-title text-truncate" title="{{ tvshow.title }}">
                                    <a href="{{ path_for('tvshows.show', {'id': tvshow.id}) }}" class="text-decoration-none">
                                        {{ tvshow.title }}
                                    </a>
                                </h6>
                                {% if tvshow.first_air_date %}
                                <p class="card-text small text-muted">{{ tvshow.first_air_date|date('Y') }}</p>
                                {% endif %}
                            </div>
                        </div>
                    </div>
                    {% endfor %}
                </div>

                {% else %}
                <!-- Default grid view -->
                <div class="row g-3">
                    {% for tvshow in tvshows %}
                    <div class="col-12 col-md-6 col-lg-3 col-xl-2">
                        <div class="card h-100">
                            <div class="card-body">
                                <div class="d-flex align-items-center">
                                    <div class="flex-shrink-0">
                                        {% if tvshow.poster_url %}
                                        <img class="rounded" style="width: 64px; height: 96px; object-fit: cover;" src="/images/{{ tvshow.poster_url }}" alt="{{ tvshow.title }}">
                                        {% else %}
                                        <div class="bg-light rounded d-flex align-items-center justify-content-center" style="width: 64px; height: 96px;">
                                            <svg class="text-muted" width="32" height="32" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 4V2a1 1 0 011-1h8a1 1 0 011 1v2h4a1 1 0 010 2h-1v14a2 2 0 01-2 2H6a2 2 0 01-2-2V6H3a1 1 0 010-2h4z"/>
                                            </svg>
                                        </div>
                                        {% endif %}
                                    </div>
                                    <div class="ms-3 flex-grow-1">
                                        <h5 class="card-title mb-1">
                                            <a href="{{ path_for('tvshows.show', {'id': tvshow.id}) }}" class="text-decoration-none">
                                                {{ tvshow.title }}
                                            </a>
                                        </h5>
                                        <div class="d-flex align-items-center gap-2 small text-muted mb-2">
                                            {% if tvshow.first_air_date %}
                                            <span>{{ tvshow.first_air_date|date('Y') }}</span>
                                            {% endif %}
                                            {% if tvshow.rating %}
                                            <span>⭐ {{ tvshow.rating }}/10</span>
                                            {% endif %}
                                        </div>
                                        {% if tvshow.source_name %}
                                        <p class="card-text small text-muted mb-2">
                                            {{ tvshow.source_name }}
                                        </p>
                                        {% endif %}
                                    </div>
                                </div>
                                {% if tvshow.overview %}
                                <div class="mt-3">
                                    <p class="card-text small text-muted" style="display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;">
                                        {{ tvshow.overview|slice(0, 150) }}{% if tvshow.overview|length > 150 %}...{% endif %}
                                    </p>
                                </div>
                                {% endif %}
                                <div class="mt-3 d-flex justify-content-between align-items-center small text-muted">
                                    {% if tvshow.number_of_seasons %}
                                    <span>{{ tvshow.number_of_seasons }} season{{ tvshow.number_of_seasons > 1 ? 's' : '' }}</span>
                                    {% endif %}
                                    <div class="d-flex gap-1">
                                        {% if tvshow.is_favorite %}
                                        <span class="badge bg-danger">
                                            Favorite
                                        </span>
                                        {% endif %}
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                    {% endfor %}
                </div>
                {% endif %}

                <!-- Pagination -->
                {% if pagination.total_pages > 1 %}
                <div class="d-flex align-items-center justify-content-between mt-4">
                    <div class="d-flex align-items-center gap-2">
                        <label for="per_page" class="form-label mb-0">Show:</label>
                        <select id="per_page" class="form-select form-select-sm w-auto">
                            <option value="12" {{ pagination.per_page == 12 ? 'selected' : '' }}>12</option>
                            <option value="24" {{ pagination.per_page == 24 ? 'selected' : '' }}>24</option>
                            <option value="48" {{ pagination.per_page == 48 ? 'selected' : '' }}>48</option>
                            <option value="100" {{ pagination.per_page == 100 ? 'selected' : '' }}>100</option>
                        </select>
                        <span class="text-muted small">per page</span>
                    </div>

                    <div class="d-flex align-items-center gap-2">
                        {% if pagination.has_prev %}
                        <a href="?page={{ pagination.prev_page }}{% if search %}&search={{ search }}{% endif %}{% if pagination.per_page != 24 %}&per_page={{ pagination.per_page }}{% endif %}&view={{ view_mode }}{% for genre in filters.genres %}&genres[]={{ genre }}{% endfor %}{% for year in filters.years %}&years[]={{ year }}{% endfor %}"
                           class="btn btn-outline-secondary btn-sm">
                            Previous
                        </a>
                        {% endif %}

                        <div class="btn-group" role="group">
                            {% for page_num in range(max(1, pagination.current_page - 2), min(pagination.total_pages, pagination.current_page + 2)) %}
                            <a href="?page={{ page_num }}{% if search %}&search={{ search }}{% endif %}{% if pagination.per_page != 24 %}&per_page={{ pagination.per_page }}{% endif %}&view={{ view_mode }}{% for genre in filters.genres %}&genres[]={{ genre }}{% endfor %}{% for year in filters.years %}&years[]={{ year }}{% endfor %}"
                               class="btn btn-sm {{ page_num == pagination.current_page ? 'btn-primary' : 'btn-outline-secondary' }}">
                                {{ page_num }}
                            </a>
                            {% endfor %}
                        </div>

                        {% if pagination.has_next %}
                        <a href="?page={{ pagination.next_page }}{% if search %}&search={{ search }}{% endif %}{% if pagination.per_page != 24 %}&per_page={{ pagination.per_page }}{% endif %}&view={{ view_mode }}{% for genre in filters.genres %}&genres[]={{ genre }}{% endfor %}{% for year in filters.years %}&years[]={{ year }}{% endfor %}"
                           class="btn btn-outline-secondary btn-sm">
                            Next
                        </a>
                        {% endif %}
                    </div>
                </div>
                {% endif %}
                {% endif %}
            </div>
        </div>
    </div>
</div>

<style>
/* Custom styles for Select2 integration */
.select2-container {
    z-index: 1050; /* Ensure Select2 dropdown appears above other elements */
}

.select2-selection {
    min-height: 38px;
}

.select2-selection__choice {
    background-color: #0d6efd !important;
    border: none !important;
    color: white !important;
}

.select2-selection__choice__remove {
    color: white !important;
    margin-right: 5px;
}

.select2-selection__choice__remove:hover {
    color: #f8f9fa !important;
}
</style>

<script>
$(document).ready(function() {
    // Initialize Select2 for all select2 elements
    $('.select2').select2({
        width: '100%',
        allowClear: true,
        placeholder: function() {
            return $(this).data('placeholder');
        }
    });

    // Auto-submit filter form when Select2 selection changes
    $('.select2').on('change', function() {
        document.getElementById('filterForm').submit();
    });
});

document.getElementById('per_page')?.addEventListener('change', function() {
    const url = new URL(window.location);
    url.searchParams.set('per_page', this.value);
    url.searchParams.set('page', '1'); // Reset to first page
    window.location = url.toString();
});
</script>

{% endblock %}