{% extends 'scanner/base.html' %}
{% load i18n home_tags scanner_tags %}

{% block styles %}
    {{ block.super }}
    <link href="/static/scanner/css/replay.css" rel="stylesheet">
{% endblock %}
{% block columns %}{% endblock %}
{% block sidebar_list %}
    <a href="/"  class="w3-bar-item w3-btn w3-hover-opacity"><i class="fa-solid fa-house w3-text-orange w3-xlarge"></i> {% trans "Retour accueil" %}</a>
    <form method="post" class="w3-bar-item" action="">
        {% csrf_token %}
        <select id="_sid" name="_sid" class="w3-select w3-margin-bottom" onchange="this.form.submit()">
            <option value="0">---- {% trans "Session" %}</option>
            {% for s in sessions %}
            <option value="{{ s.id }}" {% if s.id == current_session.id %}selected{% endif %}>{{ s }}</option>
            {% endfor %}
        </select>
        <div class="w3-margin-left w3-margin-bottom">
            {% include "scanner/experiment-inc.html" %} 
        </div>        
        
        {% if current_session.id and current_experiment %}
            {% multiwell_cards current_session.id current_experiment %}
        {% endif %}
    </form>
    {% if current_session.id %}
    <a href="#" class="w3-bar-item w3-btn w3-hover-opacity" onclick="download_all_videos({{ current_session.id }})">
        <i class="fa-solid fa-file-export w3-text-red w3-xlarge"></i> {% trans "Exporter l'ensemble des vidéos" %}<br>
        <span class="w3-margin-left">{{ export_destination }}</span>
    </a>     
    {% endif %}
{% endblock %}

{% block content %}
    <div id="replay-grid" class="w3-black">
    {% if image %}
        <div class="w3-card-4 w3-border">
            <img id="_replay_img" src="{{ image }}" style="max-width: 800px;">
            <div class="w3-bar w3-padding-small w3-light-grey">
                <span class="w3-bar-item w3-marging-right w3-dark-xlight" >{{ uuid }}</span>
                <button id="_replay_play" class="w3-bar-item w3-btn"><i class="fa-solid fa-play"></i></button>
                <button id="_replay_pause" class="w3-bar-item w3-btn"><i class="fa-solid fa-pause"></i></button>
                <button id="_replay_stop" class="w3-bar-item w3-btn"><i class="fa-solid fa-stop"></i></button>
                <button id="_replay_snapshot" class="w3-bar-item w3-btn"><i class="fa-solid fa-image"></i></button>
                <button id="_replay_videosnap" class="w3-bar-item w3-btn"><i class="fa-solid fa-video"></i></button>

                <div class="replay-speed-control w3-bar-item w3-right w3-padding">
				    <span>x <span id="_speed_label">1</span></span>
				    <input id="_speed_control" type="range" min="0" max="8" step="1" class="w3-range">
				</div>
            </div>
			<div class="w3-dark-light w3-nbsp w3-small w3-padding-small w3-margint-top w3-margin-bottom">
			    <div class="replay-ts-cursor ">
			        <span id="_replay_ts_iso" class="w3-left">2026-04-05T08:13:18.067</span>
			        <span id="_replay_percent" class="w3-right"></span>
			    </div>
			    <div class="replay-slider">
			        <input id="_replay_timeline" type="range" min="0" max="1000" step="0.1" class="replay-timeline" disabled="">
			    </div>
			    <div class="replay-sub-slider">
			        <span id="_replay_dt_left" class="w3-left">2026-04-05T08:13:18.067</span>
			        <span id="_replay_dt_right" class="w3-right">2026-02-20T17:18:44.331</span>
			    </div>
			</div>
        </div>
    {% endif %}
    </div>
{% endblock %}

{% block js_footer %}
    {{ block.super }}
    <script src="/static/scanner/js/replay.js"></script>
    <script>
    const ws_route = "{{ ws_route }}";
    const uuid_btn = sId("btn-" + "{{ uuid }}");
    const image_endpoint = "{% url 'scanner:export_api' %}";
    const export_msg = "{% trans "Confirmer l'export des vidéos. ATTENTION le processus peut être long!" %}";


    function download_all_videos(sid) {
        const ok = confirm(export_msg);
        if (!ok) return false;    
        fetch(image_endpoint, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({
                action: 'export_videos',
                sid: sid,
            })
        })
        .then(response => response.json())
        .then(res => {
            alert(res.msg);
        })
        .catch(error => {
            console.error('Erreur:', error);
        });       
    }

    function handleMultiwell(b)     { b.classList.add('w3-green'); }
    // ---- Point d'entrée ----
    (async () => {
        if (!uuid_btn) return;
        
        const manager = new ReplayManager({
            uuid: "{{ uuid }}",
            dt_start: parseInt("{{ oldest }}"),
            dt_stop: parseInt("{{ latest }}"),
            fps: parseFloat("{{ conf.video_frame_rate }}"),
            video_type: "{{ conf.opencv_video_type }}",
            video_endpoint: "{% url 'scanner:download_api' %}",
            img: sId("_replay_img"),
            play: sId("_replay_play"),
            pause: sId("_replay_pause"),
            stop: sId("_replay_stop"),
            ts: sId("_replay_ts"),
            snapshot: sId("_replay_snapshot"),
            videosnap: sId("_replay_videosnap"),
            speed_control: sId("_speed_control"),
            speed_label: sId("_speed_label"),
            timeline: sId("_replay_timeline"),
            ts_iso: sId("_replay_ts_iso"),
            percent: sId("_replay_percent"),
			dt_left: sId("_replay_dt_left"),
			dt_right: sId("_replay_dt_right")
        });
        await manager.start();

        const protocol = location.protocol === "https:" ? "wss" : "ws";
        const wsUrl = `${protocol}://${location.host}/${ws_route}`;
        const socket   = new MetadataSocket(wsUrl);
        socket.setManager(manager);
        socket.connect();
        manager.registerSocket(socket);

	    if (uuid_btn)
	       handleMultiwell(uuid_btn);
    })();
    </script>
{% endblock %}