{% extends 'layout.html.twig' %}

{% block title %}
    {%- if author and (author.name ?? false) -%}
        {{ author.name }} - Nostr Event
    {%- else -%}
        Nostr Event
    {%- endif -%}
{% endblock %}

{% block ogtags %}
    {# Set og:type dynamically based on event kind #}
    {% set ogType = 'article' %}
    {% if event.kind == 21 or event.kind == 22 %}
        {% set ogType = 'video.other' %}
    {% elseif event.kind == 20 %}
        {% set ogType = 'article' %} {# Could use 'image' but 'article' is more widely supported #}
    {% endif %}
    <meta property="og:type" content="{{ ogType }}" />
    <meta property="og:title" content="{% if author and (author.name ?? false) %}{{ author.name }} - Nostr Event{% else %}Nostr Event{% endif %}" />

    {# OG Description - use event content or fallback #}
    {% set ogDescription = event.content|default('View this Nostr event')|striptags|slice(0, 200) %}
    <meta property="og:description" content="{{ ogDescription }}" />

    {# URL #}
    <meta property="og:url" content="{{ app.request.uri }}" />

    {# Image - try to extract from event or use author image #}
    {% set ogImage = null %}

    {# For picture events (kind 20), try to get image from url tag #}
    {% if event.kind == 20 %}
        {% for tag in event.tags %}
            {% if tag[0] == 'url' and ogImage is null %}
                {% set ogImage = tag[1] %}
            {% endif %}
        {% endfor %}
    {% endif %}

    {# For video events (kind 21/22), try to get thumbnail #}
    {% if (event.kind == 21 or event.kind == 22) and ogImage is null %}
        {% for tag in event.tags %}
            {% if tag[0] == 'thumb' and ogImage is null %}
                {% set ogImage = tag[1] %}
            {% elseif tag[0] == 'image' and ogImage is null %}
                {% set ogImage = tag[1] %}
            {% endif %}
        {% endfor %}
    {% endif %}

    {# Fallback to author image if available #}
    {% if ogImage is null and author and (author.image ?? false) %}
        {% set ogImage = author.image %}
    {% endif %}

    {# Use default icon if no image found #}
    {% if ogImage is null %}
        {% set ogImage = app.request.schemeAndHttpHost ~ asset('icons/apple-touch-icon.png') %}
    {% endif %}

    <meta property="og:image" content="{{ ogImage }}" />

    {# Twitter Card tags #}
    <meta name="twitter:card" content="summary_large_image" />
    <meta name="twitter:title" content="{% if author and (author.name ?? false) %}{{ author.name }} - Nostr Event{% else %}Nostr Event{% endif %}" />
    <meta name="twitter:description" content="{{ ogDescription }}" />
    <meta name="twitter:image" content="{{ ogImage }}" />

    {# Article metadata #}
    {% if event.created_at is defined %}
        <meta property="article:published_time" content="{{ event.created_at|date('c') }}" />
    {% endif %}

    {% if author and (author.name ?? false) %}
        <meta property="article:author" content="{{ author.name }}" />
    {% endif %}

    {# Site name #}
    <meta property="og:site_name" content="Decent Newsroom" />
{% endblock %}

{% block body %}
    {# Title from tags #}
    {% set title = 'Untitled' %}
    {% for tag in event.tags %}
        {% if tag[0] == 'title' %}
            {% set title = tag[1] %}
        {% endif %}
    {% endfor %}
<article class="w-container">
    <div class="card">
        <div class="card-header">
            <h1 class="card-title">{{ title }}</h1>
        </div>
        {% if author %}
            <div class="byline">
                    <span>
                        {{ 'text.byline'|trans }} <a href="{{ path('author-redirect', {'pubkey': event.pubkey}) }}">
                            <twig:Molecules:UserFromNpub :ident="event.pubkey" />
                        </a>
                    </span>
                <span>
                    <small>{{ event.created_at|date('F j, Y') }}</small>
                </span>
            </div>
        {% endif %}
    </div>
    <div class="card-body">
        {# NIP-68 Picture Event (kind 20) #}
        {% if event.kind == 20 %}
            {% include 'event/_kind20_picture.html.twig' %}
        {# NIP-71 Video Events (kind 21 and 22) #}
        {% elseif event.kind == 21 or event.kind == 22 %}
            {% include 'event/_kind22_video.html.twig' %}
        {% elseif event.kind == 1450 %}
            {% include 'event/_kind1450_tabular.html.twig' %}
        {% else %}
            {# Regular event content for non-picture and non-video events #}
            <div class="event-content">
                <twig:Atoms:Content :content="event.content" />
            </div>
        {% endif %}

        {# Collect all imeta images into an array #}
        {% set images = [] %}
        {% for tag in event.tags %}
            {% if tag[0] == 'imeta' %}
                {% set imageUrl = null %}
                {% set mimeType = null %}
                {% set blurhash = null %}
                {% set dimensions = null %}
                {% set altText = null %}
                {% set fallbacks = [] %}
                {% set annotatedUsers = [] %}
                {# Parse imeta tag parameters #}
                {% for i in 1..(tag|length - 1) %}
                    {% set param = tag[i] %}
                    {% if param starts with 'url ' %}
                        {% set imageUrl = param[4:] %}
                    {% elseif param starts with 'm ' %}
                        {% set mimeType = param[2:] %}
                    {% elseif param starts with 'blurhash ' %}
                        {% set blurhash = param[9:] %}
                    {% elseif param starts with 'dim ' %}
                        {% set dimensions = param[4:] %}
                    {% elseif param starts with 'alt ' %}
                        {% set altText = param[4:] %}
                    {% elseif param starts with 'fallback ' %}
                        {% set fallbacks = fallbacks|merge([param[9:]]) %}
                    {% elseif param starts with 'annotate-user ' %}
                        {% set annotatedUsers = annotatedUsers|merge([param[14:]]) %}
                    {% endif %}
                {% endfor %}
                {# Alt is also own tag #}
                {% for altTag in event.tags %}
                    {% if altTag[0] == 'alt' %}
                        {% set altText = altTag[1] %}
                    {% endif %}
                {% endfor %}
                {% set images = images|merge([{
                    'url': imageUrl,
                    'mimeType': mimeType,
                    'blurhash': blurhash,
                    'dimensions': dimensions,
                    'altText': altText,
                    'fallbacks': fallbacks,
                    'annotatedUsers': annotatedUsers
                }]) %}
            {% endif %}
        {% endfor %}

        {% if images|length > 0 %}
            <div class="gallery-view" data-controller="gallery">
                <div class="main-image-wrapper">
                    {% set main = images[0] %}
                    <figure class="media">
                            <picture>
                                <img src="{{ main.url }}"
                                     alt="{{ main.altText|default('Picture') }}"
                                     {% if main.dimensions %}data-dimensions="{{ main.dimensions }}"{% endif %}
                                    {% if main.blurhash %}data-blurhash="{{ main.blurhash }}"{% endif %}
                                     class="picture-image main-image"
                                     data-gallery-target="mainImage"
                                />
                                {% for fallback in main.fallbacks %}
                                    <source srcset="{{ fallback }}" />
                                {% endfor %}
                            </picture>

                            {% if images|length > 1 %}
                                <div class="thumbnails" data-gallery-target="thumbnails">
                                    {% for img in images %}
                                        <img src="{{ img.url }}"
                                             alt="{{ img.altText|default('Picture') }}"
                                             class="thumbnail{% if loop.first %} selected{% endif %}"
                                             data-gallery-target="thumbnail"
                                             data-action="click->gallery#switch"
                                             data-gallery-index="{{ loop.index0 }}"
                                             {% if img.dimensions %}data-dimensions="{{ img.dimensions }}"{% endif %}
                                            {% if img.blurhash %}data-blurhash="{{ img.blurhash }}"{% endif %}
                                        />
                                    {% endfor %}
                                </div>
                            {% endif %}
                    </figure>
                    {# Display annotated users for main image #}
                    {% if main.annotatedUsers|length > 0 %}
                        <div class="annotated-users">
                            {% for userAnnotation in main.annotatedUsers %}
                                {% set parts = userAnnotation|split(':') %}
                                {% if parts|length == 3 %}
                                    <div class="user-tag" data-left="{{ parts[1] }}" data-top="{{ parts[2] }}" style="left: {{ parts[1] }}%; top: {{ parts[2] }}%;">
                                        <twig:Molecules:UserFromNpub ident="{{ parts[0] }}" />
                                    </div>
                                {% endif %}
                            {% endfor %}
                        </div>
                    {% endif %}
                </div>
            </div>
        {% endif %}

    </div>
</article>

<div class="container">
    {% if is_granted('ROLE_ADMIN') and nostrLinks is defined and nostrLinks|length > 0 %}
    <div class="nostr-links">
        <h4>Referenced Nostr Links</h4>
        <ul class="link-list">
            {% for link in nostrLinks %}
                {% if link.type == 'url' %}
                <li>
                    <a href="{{ link.identifier }}">{{ link.identifier }}</a>
                </li>
                {% elseif link.type == 'npub' %}
                    <li>
                        <a href="/p/{{ link.identifier }}">{{ link.identifier }}</a>
                        <span class="link-type">({{ link.type }})</span>
                    </li>
                {% else %}
                    <li>
                        <a href="/e/{{ link.identifier }}">{{ link.identifier }}</a>
                        <span class="link-type">({{ link.type }})</span>
                    </li>
                {% endif %}
            {% endfor %}
        </ul>
    </div>
    {% endif %}

    <div class="event-footer">
        {# Source link from r tag #}
        {% set sourceUrl = null %}
        {% for tag in event.tags %}
            {% if tag[0] == 'r' and tag|length > 2 and tag[2] == 'source' %}
                {% set sourceUrl = tag[1] %}
            {% endif %}
        {% endfor %}

        {% if sourceUrl %}
            <div class="picture-source">
                <span class="source-label">Source:</span>
                <a href="{{ sourceUrl }}" target="_blank" rel="noopener noreferrer" class="source-link">
                    {{ sourceUrl }}
                </a>
            </div>
        {% endif %}

        {% if is_granted('ROLE_ADMIN') %}
        <h2>Raw Event Data</h2>
        <pre>
            {{ event|json_encode(constant('JSON_PRETTY_PRINT')) }}
        </pre>

        <div class="event-tags">
            {% if event.tags is defined and event.tags|length > 0 %}
                <ul>
                {% for tag in event.tags %}
                    <li>
                        <strong>{{ tag[0] }}:</strong> {{ tag[1] }}
                        {% if tag[2] is defined %}
                            <span>{{ tag[2] }}</span>
                        {% endif %}
                        {% if tag[3] is defined %}
                            <span>{{ tag[3] }}</span>
                        {% endif %}
                    </li>
                {% endfor %}
                </ul>
            {% endif %}
        </div>
        {% endif %}
    </div>
</div>
{% endblock %}

{% block stylesheets %}
{{ parent() }}
<style>
    .event-container {
        max-width: 800px;
        margin: 2rem auto;
        background: #fff;
        border-radius: 8px;
    }

    .event-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #eee;
        padding: 1rem;
    }

    .event-content {
        padding: 1rem;
        font-size: 1.1rem;
        line-height: 1.6;
    }

    /* NIP-68 Picture Event Styles */
    .content-warning {
        background-color: #fff3cd;
        border: 2px solid #ffc107;
        padding: 1rem;
        border-radius: 8px;
        margin-bottom: 1rem;
        text-align: center;
    }

    .btn-show-nsfw {
        margin-top: 0.5rem;
        padding: 0.5rem 1rem;
        background-color: #ffc107;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        font-weight: bold;
    }

    .btn-show-nsfw:hover {
        background-color: #e0a800;
    }

    .picture-location {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 1rem;
        color: #555;
        font-size: 0.95rem;
    }

    .location-icon {
        font-size: 1.2rem;
    }

    .geohash {
        background-color: #e9ecef;
        padding: 0.2rem 0.5rem;
        border-radius: 4px;
        font-family: monospace;
        font-size: 0.85rem;
        cursor: help;
    }

    .picture-source {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 1rem;
        font-size: 0.95rem;
    }

    .source-label {
        font-weight: 600;
        color: #495057;
        flex-shrink: 0;
    }

    .source-link {
        color: #0066cc;
        text-decoration: none;
        word-break: break-all;
    }

    .source-link:hover {
        text-decoration: underline;
    }

    .nostr-links {
        margin: 1.5rem 0;
        padding: 1rem;
        background-color: #f9f9f9;
        border-radius: 4px;
    }

    .link-list {
        list-style: none;
        padding-left: 0;
    }

    .link-list li {
        word-break: break-all;
    }

    .link-type {
        color: #6c757d;
        font-size: 0.9rem;
        margin-left: 0.5rem;
    }

    .event-footer {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        padding: 1rem;
        border-top: 1px solid #eee;
    }

    .event-tags {
        flex: 1;
    }

    .event-tags ul, .event-references ul {
        list-style-type: none;
        padding-left: 0;
    }

    .event-tags li, .event-references li {
        margin-bottom: 0.5rem;
    }

    .error {
        color: #dc3545;
        padding: 1rem;
        text-align: center;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
        .picture-gallery {
            grid-template-columns: 1fr;
        }
    }
</style>
{% endblock %}