{% set page_title = channel_name + ' - Channel' %}
{% extends "base.html" %}
{% import "common_elements.html" as common_elements %}
{% block style %}
    main{
        display:grid;
{% if current_tab == 'about' %}
        grid-template-rows: 0fr 0fr 1fr;
        grid-template-columns: 0fr 1fr;
{% else %}
        grid-template-rows: repeat(5, 0fr);
        grid-template-columns: auto 1fr;
{% endif %}
    }
        main .avatar{
            grid-row:1;
            grid-column:1;
            height:200px;
            width:200px;
        }
        main .summary{
            grid-row:1;
            grid-column:2;
            margin-left: 5px;
        }
        main .channel-tabs{
            grid-row:2;
            grid-column: 1 / span 2;
            
            display:grid;
            grid-auto-flow: column;
            justify-content:start;
            
            background-color: #aaaaaa;
            padding: 3px;
            padding-left: 6px;
        }
        #links-metadata{
            display: grid;
            grid-auto-flow: column;
            grid-column-gap: 10px;
            grid-column: 1/span 2;
            justify-content: start;
            padding-top: 8px;
            padding-bottom: 8px;
            padding-left: 6px;
            background-color: #bababa;
            margin-bottom: 10px;
        }
            #number-of-results{
                font-weight:bold;
            }
        .item-grid{
            padding-left: 20px;
            grid-row:4;
            grid-column: 1 / span 2;
        }
        .item-list{
            width:1000px;
            grid-column: 1 / span 2;
        }
        .page-button-row{
            grid-column: 1 / span 2;
        }
        .tab{
            padding: 5px 75px;
        }
        .channel-info{
            grid-row: 3;
            grid-column: 1 / span 3;
        }
        .channel-info ul{
            padding-left: 40px;
        }
        .channel-info h3{
            margin-left: 40px;
        }
        .channel-info .description{
            white-space: pre-wrap;
            min-width: 0;
            margin-left: 40px;
        }
        .medium-item img{
            max-width: 168px;
        }
{% endblock style %}

{% block main %}     
    <img class="avatar" src="{{ avatar }}">
    <div class="summary">
        <h2 class="title">{{ channel_name }}</h2>
        <p class="short-description">{{ short_description }}</p>
    </div>
    <nav class="channel-tabs">
        {% for tab_name in ('Videos', 'Playlists', 'About') %}
            {% if tab_name.lower() == current_tab %}
                <a class="tab page-button">{{ tab_name }}</a>
            {% else %}
                <a class="tab page-button" href="{{ channel_url + '/' + tab_name.lower() }}">{{ tab_name }}</a>
            {% endif %}
        {% endfor %}

        <form class="channel-search" action="{{ channel_url + '/search' }}">
            <input type="search" name="query" class="search-box" value="{{ search_box_value }}">
            <button type="submit" value="Search" class="search-button">Search</button>
        </form>
    </nav>
    {% if current_tab == 'about' %}
        <div class="channel-info">
            <ul>
                {% for stat in stats %}
                    <li>{{ stat }}</li>
                {% endfor %}
            </ul>
            <hr>
            <h3>Description</h3>
            <div class="description">{{ common_elements.text_runs(description) }}</div>
            <hr>
            <ul>
                {% for text, url in links %}
                    <li><a href="{{ url }}">{{ text }}</a></li>
                {% endfor %}
            </ul>
        </div>
    {% else %}
        <div id="links-metadata">
            {% if current_tab == 'videos' %}
                {% set sorts = [('1', 'views'), ('2', 'oldest'), ('3', 'newest')] %}
                <div id="number-of-results">{{ number_of_videos }} videos</div>
            {% elif current_tab == 'playlists' %}
                {% set sorts = [('2', 'oldest'), ('3', 'newest'), ('4', 'last video added')] %}
            {% else %}
                {% set sorts = [] %}
            {% endif %}

            {% for sort_number, sort_name in sorts %}
                {% if sort_number == current_sort.__str__() %}
                    <a class="sort-button">{{ 'Sorted by ' + sort_name }}</a>
                {% else %}
                    <a class="sort-button" href="{{ channel_url + '/' + current_tab + '?sort=' + sort_number }}">{{ 'Sort by ' + sort_name }}</a>
                {% endif %}
            {% endfor %}
        </div>

        {% if current_tab != 'about' %}
            <nav class="{{ 'item-list' if current_tab == 'search' else 'item-grid' }}">
                {% for item_info in items %}
                    {{ common_elements.item(item_info, include_author=false) }}
                {% endfor %}
            </nav>

            {% if current_tab != 'playlists' %}
                <nav class="page-button-row">
                    {{ common_elements.page_buttons(number_of_pages, channel_url + '/' + current_tab, parameters_dictionary) }}
                </nav>
            {% endif %}
        {% endif %}

    {% endif %}
{% endblock main %}
