{###########################################################################
# Copyright (c) 2025, Антон Аксенов
# This file is part of iptv.axenov.dev web interface
# MIT License: https://git.axenov.dev/IPTV/web/src/branch/master/LICENSE
###########################################################################}

{% extends "template.twig" %}

{% block title %}[{{ playlist.code }}] {{ playlist.name }} - {{ config('app.title') }}{% endblock %}

{% block head %}
    <style>
        img.tvg-logo{max-width:80px;max-height:80px;padding:2px;border-radius:5px}
        tr.chrow td{padding:3px}
        td.chindex{width:1%}
        td.chlogo{width:100px}
        div.chlist-table{max-height:550px}
        textarea.m3u-raw{font-size:.7rem}
    </style>
    <script>
        function setDefaultLogo(imgtag) {
            imgtag.onerror = null
            imgtag.src = '/no-tvg-logo.png'
        }
    </script>
{% endblock %}

{% block header %}
    <h2>О плейлисте: {{ playlist.name }}</h2>
    {% if (playlist.channels|length > 500) %}
        <div class="alert alert-warning small" role="alert">
            В плейлисте очень много каналов. На загрузку их списка и логотипов потребуется некоторое время.
        </div>
    {% endif %}
    {% if playlist.isOnline is same as(false) %}
        <div class="alert alert-danger small" role="alert">
            Ошибка плейлиста: {{ playlist.content }}
        </div>
    {% endif %}
{% endblock %}

{% block content %}
    <div class="row">
        <div class="col-lg-7">
            <ul class="nav nav-tabs">
                <li class="nav-item small">
                    <a class="nav-link active"
                       type="button"
                       href="#tab-data"
                       data-bs-toggle="tab"
                       data-bs-target="#tab-data"
                    >
                        <ion-icon name="radio-outline"></ion-icon>&nbsp;Основные данные
                    </a>
                </li>
                <li class="nav-item small">
                    <a class="nav-link"
                       type="button"
                       href="#tab-raw"
                       data-bs-toggle="tab"
                       data-bs-target="#tab-raw"
                    >
                        <ion-icon name="document-text-outline"></ion-icon>&nbsp;Исходный текст
                    </a>
                </li>
            </ul>
            <div class="tab-content small">
                <div class="tab-pane fade show active" id="tab-data" tabindex="0">
                    <table class="table table-dark table-hover small mb-lg-5">
                        <tbody>
                        <tr>
                            <th class="w-25" scope="row">Код</th>
                            <th class="text-break">
                                {% if playlist.isOnline is same as(true) %}
                                    <span class="font-monospace text-success">{{ playlist.code }}</span>
                                    <span class="badge small text-dark bg-success">онлайн</span>
                                {% elseif playlist.isOnline is same as(false) %}
                                    <span class="font-monospace text-danger">{{ playlist.code }}</span>
                                    <span class="badge small text-dark bg-danger">оффлайн</span>
                                {% elseif playlist.isOnline is same as(null) %}
                                    <span class="font-monospace">{{ playlist.code }}</span>
                                    <span class="badge small text-dark bg-secondary" title="Не проверялся">unknown</span>
                                {% endif %}
                            </th>
                        </tr>
                        <tr>
                            <th scope="row">Описание</th>
                            <td class="text-break"><p class="mb-0">{{ playlist.description }}</p></td>
                        </tr>
                        <tr>
                            <th scope="row">Ccылка для ТВ</th>
                            <td><b onclick="prompt('Скопируй адрес плейлиста', 'm3u.su/{{ playlist.code }}')"
                                   data-bs-toggle="tooltip"
                                   data-bs-placement="top"
                                   title="Нажми на ссылку, чтобы скопировать её в буфер обмена"
                                   class="font-monospace cursor-pointer text-break">m3u.su/{{ playlist.code }}</b></td>
                        </tr>
                        <tr>
                            <th scope="row">Источник</th>
                            <td class="text-break">{{ playlist.source }}</td>
                        </tr>
                        <tr>
                            <th scope="row">Наполнение</th>
                            <td class="text-break">
                                группы:&nbsp;{{ playlist.groups|length }},
                                каналы:&nbsp;{{ playlist.channels|length }}
                                (<span class="text-success">{{ playlist.onlineCount }}</span>&nbsp;+&nbsp;<span class="text-danger">{{ playlist.offlineCount }}</span>)
                            </td>
                        </tr>
                        <tr>
                            <th scope="row">Возможности</th>
                            <td class="text-break">
                                <ion-icon name="newspaper-outline"></ion-icon>&nbsp;Программа передач:&nbsp;{{ playlist.hasTvg ? 'есть' : 'нет' }}<br>
                                <ion-icon name="play-back"></ion-icon>&nbsp;Перемотка (архив):&nbsp;{{ playlist.hasCatchup ? 'есть' : 'нет' }}
                            </td>
                        </tr>
                        <tr class="text-secondary">
                            <th scope="row">M3U</th>
                            <td class="text-break">{{ playlist.url }}</td>
                        </tr>
                        <tr class="text-secondary">
                            <th class="w-25" scope="row">Проверка плейлиста</th>
                            <td class="text-break">
                                <span title="Фактическая метка времени окончания проверки плейлиста">
                                    {{ to_date(playlist.checkedAt) }}
                                </span>
                            </td>
                        </tr>
                        {% if playlist.isOnline is same as(false) %}
                            <tr class="text-secondary">
                                <th class="w-25" scope="row">Ошибка проверки</th>
                                <td class="text-break">{{ playlist.content }}</td>
                            </tr>
                        {% endif %}
                        </tbody>
                    </table>

                    {% if (playlist.content.attributes) %}
                        <h4>Дополнительные атрибуты</h4>
                        <table class="table table-dark table-hover small font-monospace">
                            <tbody>
                            {% for attribute,value in playlist.attributes %}
                                <tr>
                                    <th class="w-25" scope="row">{{ attribute }}</th>
                                    <td class="text-break">{{ value }}</td>
                                </tr>
                            {% endfor %}
                            </tbody>
                        </table>
                    {% endif %}
                </div>
                <div class="tab-pane fade" id="tab-raw" tabindex="1">
                    <button class="btn btn-sm btn-success mye-md-3"
                            id="saveM3UBtn"
                            onclick="savePlaylist('{{ playlist.code }}')"
                    >
                        <ion-icon name="download-outline"></ion-icon>&nbsp;{{ playlist.code }}.m3u8
                    </button>
                    <button class="btn btn-sm btn-outline-light my-3"
                            id="saveM3UBtn"
                            data-bs-toggle="modal"
                            data-bs-target="#qrcode-popup"
                    >
                        <ion-icon name="qr-code-outline"></ion-icon>&nbsp;QR-код
                    </button>
                    <textarea class="form-control bg-dark text-light font-monospace mb-3 mb-md-0 m3u-raw"
                              rows="40"
                              id="m3u-raw"
                              readonly
                    >{{ playlist.content }}</textarea>
                    <div class="modal fade" id="qrcode-popup" tabindex="-1">
                        <div class="modal-dialog ">
                            <div class="modal-content bg-dark">
                                <div class="modal-header">
                                    <h1 class="modal-title fs-5">QR-код со ссылкой на плейлист {{ playlist.code }}</h1>
                                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                                </div>
                                <div class="modal-body text-center">
                                    <img src="/{{ playlist.code }}/qrcode" alt="">
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-lg-5">
            <h4>Список каналов:&nbsp;<span id="chcount">{{ playlist.channels|length }}</span></h4>
            {% if (playlist.channels|length > 0) %}
                {% if (playlist.groups|length > 1) %}
                <div class="row my-3">
                    <div class="col-12">
                        <div class="input-group">
                            <select id="groupSelector"
                                    class="form-select form-select-sm border-secondary bg-dark text-light"
                                    onchange="updateFilter()"
                            >
                                <option selected value="all">Все группы</option>
                                {% for group in playlist.groups %}
                                <option value="{{ group.id }}">{{ group.name }}</option>
                                {% endfor %}
                            </select>

                            <button type="button"
                                    onclick="resetGroup()"
                                    class="btn btn-sm btn-outline-secondary"
                                    title="Сбросить группу"
                            >
                                <ion-icon name="close-outline"></ion-icon>
                            </button>
                        </div>
                    </div>
                </div>
                {% endif %}
                <div class="row my-3">
                    <div class="col-12">
                        <div class="input-group">
                            <input type="text"
                                   id="search-field"
                                   class="form-control form-control-sm border-secondary bg-dark text-light fuzzy-search"
                                   placeholder="Поиск каналов..."
                                   title="Начни вводить название"
                            />

                            <input type="radio"
                                   class="btn-check"
                                   name="chFilter"
                                   id="chfAll"
                                   autocomplete="off"
                                   onclick="updateFilter()"
                                   checked
                            >
                            <label class="btn btn-sm btn-outline-secondary"
                                   for="chfAll"
                                   title="Выбрать все каналы"
                            >
                                <ion-icon name="radio-button-on-outline"></ion-icon>
                            </label>

                            <input type="radio"
                                   class="btn-check"
                                   name="chFilter"
                                   id="chfOnline"
                                   autocomplete="off"
                                   onclick="updateFilter()"
                            >
                            <label class="btn btn-sm btn-outline-success"
                                   for="chfOnline"
                                   title="Выбрать только онлайн каналы"
                            >
                                <ion-icon name="radio-button-on-outline"></ion-icon>
                            </label>

                            <input type="radio"
                                   class="btn-check"
                                   name="chFilter"
                                   id="chfOffline"
                                   autocomplete="off"
                                   onclick="updateFilter()"
                            >
                            <label class="btn btn-sm btn-outline-danger"
                                   for="chfOffline"
                                   title="Выбрать только оффлайн каналы"
                            >
                                <ion-icon name="radio-button-on-outline"></ion-icon>
                            </label>

                            <button type="button"
                                    class="btn btn-sm btn-outline-secondary"
                                    onclick="resetSearch()"
                                    title="Сбросить фильтрацию"
                            >
                                <ion-icon name="close-outline"></ion-icon>
                            </button>
                        </div>

                        <div class="my-3">
                            {% for tag in playlist.tags %}
                                <input type="checkbox"
                                       class="btn-check"
                                       id="btn-tag-{{ tag }}"
                                       data-tag="{{ tag }}"
                                       autocomplete="off"
                                       onclick="updateFilter()"
                                >
                                <label class="badge btn btn-sm btn-outline-secondary rounded-pill"
                                       for="btn-tag-{{ tag }}"
                                >#{{ tag }}</label>
                            {% endfor %}
                        </div>
                    </div>
                </div>

                <div class="chlist-table overflow-auto">
                    <table id="chlist" class="table table-dark table-hover small">
                        <tbody class="list">
                        {% for channel in playlist.channels %}
                            <tr class="chrow"
                                data-id="{{ channel.id }}"
                                data-group="{{ channel.groupId ?? 'all' }}"
                                data-online="{{ channel.isOnline ? 1 : 0 }}"
                                data-chtags="{{ channel.tags|join('|') }}"
                                title="&#010;HTTP: {{ channel.status ?: '(неизвестно)' }}&#010;Error: {{ channel.error ?: '(нет)' }}"
                            >
                                <td class="chindex">{{ loop.index }}</td>

                                <td class="chlogo text-center">
                                    {% if (channel.attributes['tvg-logo']) %}
                                        <img class="tvg-logo"
                                             alt="Логотип канала '{{ channel.title }}'"
                                             title="Логотип канала '{{ channel.title }}'"
                                             src="{{ channel.attributes['tvg-logo'] }}"
                                             onerror="setDefaultLogo(this)"
                                        />
                                    {% else %}
                                        <img class="tvg-logo"
                                             alt="Нет логотипа для канала '{{ channel.title }}'"
                                             title="Нет логотипа для канала '{{ channel.title }}'"
                                             src="/no-tvg-logo.png"
                                        />
                                    {% endif %}
                                </td>

                                <td class="text-break">
                                    <ion-icon name="radio-button-on-outline"
                                    {% if (channel.isOnline) %}
                                        class="me-1 text-success"
                                        title="Состояние: онлайн"
                                    {% else %}
                                        class="me-1 text-danger"
                                        title="Состояние: оффлайн"
                                    {% endif %}

                                    ></ion-icon>&nbsp;<span class="chname">{{ channel.title }}</span>
                                    <div class="text-secondary small">
                                        {% if (channel.attributes['tvg-id']) %}
                                        <div title="tvg-id">
                                            <ion-icon name="star-outline" class="me-1"></ion-icon>&nbsp;{{ channel.attributes['tvg-id'] }}
                                        </div>
                                        {% endif %}
                                        {% if (channel.contentType != null) %}
                                        <div title="MIME type">
                                            <ion-icon name="eye-outline" class="me-1"></ion-icon>&nbsp;{{ channel.contentType }}
                                        </div>
                                        {% endif %}
                                        {% if channel.tags|length > 0 %}
                                            <ion-icon name="pricetag-outline" class="me-1"></ion-icon>
                                            {% for tag in channel.tags %}
                                                <span class="chtag">#{{ tag }}</span>
                                            {% endfor %}
                                        {% endif %}
                                    </div>
                                </td>
                            </tr>
                        {% endfor %}
                        </tbody>
                    </table>
                </div>
            {% endif %}
        </div>
    </div>
{% endblock %}

{% block footer %}
    <script src="/js/list.min.js"></script>
    <script>
        const options = {
            valueNames: [
                'chname',
                {data: ['online', 'group', 'tag', 'chtags']}
            ],
        };

        const list = new List('chlist', options)
        list.on('updated', (data) => document.getElementById('chcount').innerText = data.visibleItems.length)
        document.getElementById('search-field').addEventListener('keyup', (e) => list.search(e.target.value))

        function savePlaylist() {
            const link = document.createElement("a");
            const content = document.getElementById("m3u-raw").value
            const file = new Blob([content], { type: 'text/plain' });
            link.href = URL.createObjectURL(file);
            link.download = "{{ playlist.code }}.m3u8";
            link.click();
            URL.revokeObjectURL(link.href);
        }

        function resetGroup() {
            document.getElementById('groupSelector').value = 'all'
            updateFilter()
        }

        function resetSearch() {
            list.search('')
            document.getElementById('search-field').value = ''
            document.getElementById('chfAll').checked = true
            document.querySelectorAll('input[id*="btn-tag-"]:checked').forEach(tag => tag.checked = false)
            updateFilter()
        }

        function updateFilter() {
            const groupHash = document.getElementById('groupSelector')?.value ?? 'all';
            const tagsElements = document.querySelectorAll('input[id*="btn-tag-"]:checked')
            const tagsSelected = []
            tagsElements.forEach(tag => tagsSelected.push(tag.attributes['data-tag'].value));
            const activeType = document.querySelector('input[name="chFilter"]:checked').id;
            switch (activeType) {
                case 'chfAll':
                    list.filter(item => {
                        const chTags = item.values().chtags.split('|');
                        const isGroupValid = item.values().group === groupHash || groupHash === 'all';
                        const tagsIntersection = tagsSelected.filter(tagSelected => chTags.includes(tagSelected));
                        const hasValidTags = tagsIntersection.length > 0 || tagsSelected.length === 0;
                        return isGroupValid && hasValidTags;
                    })
                    break
                case 'chfOnline':
                    list.filter(item => {
                        const isOnline = item.values().online === '1'
                        const chTags = item.values().chtags.split('|');
                        const isGroupValid = item.values().group === groupHash || groupHash === 'all';
                        const tagsIntersection = tagsSelected.filter(tagSelected => chTags.includes(tagSelected));
                        const hasValidTags = tagsIntersection.length > 0 || tagsSelected.length === 0;
                        return isGroupValid && isOnline && hasValidTags
                    })
                    break
                case 'chfOffline':
                    list.filter(item => {
                        const isOffline = item.values().online === '0'
                        const chTags = item.values().chtags.split('|');
                        const isGroupValid = item.values().group === groupHash || groupHash === 'all';
                        const tagsIntersection = tagsSelected.filter(tagSelected => chTags.includes(tagSelected));
                        const hasValidTags = tagsIntersection.length > 0 || tagsSelected.length === 0;
                        return isGroupValid && isOffline && hasValidTags
                    })
                    break
            }
        }
    </script>
{% endblock %}