{% extends "layout.html" %}
{% from "_partials/page_description.html" import page_description %}
{% block title %}Live env - pixie{% endblock %}

{% block subnav %}
<nav class="navbar subnav-strip" aria-label="Section sub-navigation">
    <div class="container">
        <span class="subnav-jumps d-flex align-items-center flex-wrap">
            <a href="#setup">Setup</a>
            <a href="#advanced">Advanced</a>
            <a href="#options">Options</a>
        </span>
    </div>
</nav>
{% endblock %}

{% block content %}
{% set ss = live_env_setup_state or {} %}
{{ page_description('boombox', 'The pixie live env that the pixie-inventory / pixie-tui / pixie-flash-once / pixie-flash-always boot modes boot into: a disk image (the pixie-live-env catalog entry) booted over ephemeral nbdboot. Click Set up live env to fetch it and select it in one step; until then those boot modes render an "unavailable" plan.') }}

{% if flash_error %}
<div class="alert alert-danger py-2">{{ flash_error }}</div>
{% endif %}

{# ---- One-click setup -------------------------------------------- #}
<div class="card shadow-sm mb-4" id="setup">
    <div class="card-header bg-light d-flex align-items-center gap-2">
        <h2 class="h5 mb-0"><i class="bi bi-boombox me-2"></i>Live env</h2>
        {% if live_env_ready %}
        <span class="badge text-bg-success ms-auto"><i class="bi bi-check-circle me-1"></i>ready</span>
        {% elif ss.state == 'running' %}
        <span class="badge text-bg-info ms-auto"><span class="spinner-border spinner-border-sm me-1" role="status"></span>setting up</span>
        {% else %}
        <span class="badge text-bg-warning ms-auto"><i class="bi bi-exclamation-triangle me-1"></i>not set up</span>
        {% endif %}
    </div>
    <div class="card-body">
        {% if live_env_ready %}
        <p class="small mb-3">
            Image <code>{{ live_env_image_sha.effective[:12] }}</code> is fetched and
            selected; the <code>pixie-inventory</code> / <code>pixie-tui</code> /
            <code>pixie-flash-*</code> modes nbdboot it. Nothing else to do.
        </p>
        {% else %}
        <p class="small mb-3">
            One click fetches the <code>pixie-live-env</code> image (~900&nbsp;MiB) +
            its arch-headless netboot bundle from the catalog, then selects the image.
            No catalog hopping or sha copying. It runs on the server; you can leave
            this page. Re-running when everything is already fetched just re-selects.
        </p>
        {% endif %}

        {# Progress (polled live while a setup runs). #}
        <div id="setup-progress" class="{% if ss.state != 'running' %}d-none{% endif %} mb-3">
            <div class="d-flex align-items-center gap-2 small mb-1">
                <span class="spinner-border spinner-border-sm" role="status"></span>
                <span id="setup-step">Fetching {{ ss.step or 'live env' }}{% if ss.phase %} ({{ ss.phase }}){% endif %}...</span>
            </div>
            <div class="progress" role="progressbar" style="height: 1.1rem;">
                <div id="setup-bar" class="progress-bar progress-bar-striped progress-bar-animated"
                     style="width: {% if ss.total_bytes %}{{ (100 * ss.bytes_downloaded / ss.total_bytes) | round(0, 'floor') }}{% else %}100{% endif %}%"></div>
            </div>
        </div>
        <div id="setup-error" class="alert alert-danger py-2 small {% if ss.state != 'error' %}d-none{% endif %}">
            <i class="bi bi-exclamation-triangle me-1"></i><span id="setup-error-msg">{{ ss.error }}</span>
        </div>

        <form method="post" action="/ui/live-env/setup" class="m-0">
            <button type="submit" class="btn {% if live_env_ready %}btn-outline-secondary{% else %}btn-primary{% endif %}"
                    id="setup-btn" {% if ss.state == 'running' %}disabled{% endif %}>
                {% if ss.state == 'running' %}
                <span class="spinner-border spinner-border-sm me-1" role="status"></span>Setting up...
                {% else %}
                <i class="bi bi-boombox me-1"></i>{% if live_env_ready %}Re-run setup{% else %}Set up live env{% endif %}
                {% endif %}
            </button>
            <span class="text-muted small ms-2">Fetch + select in one step.</span>
        </form>
    </div>
</div>

{# ---- Advanced: select by content sha ---------------------------- #}
<div class="card shadow-sm mb-4" id="advanced">
    <div class="card-header bg-light fw-semibold">
        <i class="bi bi-sliders me-1"></i>Advanced: select by content sha
    </div>
    <div class="card-body">
        <p class="small text-muted mb-3">
            Manual override of what Set up above does automatically: point the live env
            at a specific fetched image by its <code>content_sha256</code> (from its
            <a href="/ui/catalog">Catalog</a> row). The image plus its netboot bundle
            (via the entry's <code>netboot_src</code>) must both be fetched.
        </p>
        <form method="post" action="/ui/live-env/image/edit" class="row g-3">
            <div class="col-12">
                <label for="live_env_image_sha" class="form-label">
                    Image content sha
                    <span class="badge text-bg-{% if live_env_image_sha.override %}primary{% else %}secondary{% endif %} ms-1">
                        {% if live_env_image_sha.override %}override{% elif live_env_image_sha.effective %}env{% else %}unset{% endif %}
                    </span>
                </label>
                {# Pick from fetched bindable images (sha -> name) rather
                   than pasting a 64-hex sha. Only fetched images are
                   usefully selectable; an arbitrary not-yet-fetched sha
                   renders the unavailable plan anyway. A current override
                   that isn't in the fetched list (e.g. a $PIXIE_..._SHA
                   env value) stays selectable via the fallback option. #}
                <select id="live_env_image_sha" name="live_env_image_sha"
                        class="form-select font-monospace">
                    <option value="">(unset - live-env modes render the unavailable plan)</option>
                    {% for sha, name in fetched_images.items() %}
                    <option value="{{ sha }}" {% if sha == live_env_image_sha.override %}selected{% endif %}>{{ name }} - {{ sha[:12] }}</option>
                    {% endfor %}
                    {% if live_env_image_sha.override and live_env_image_sha.override not in fetched_images %}
                    <option value="{{ live_env_image_sha.override }}" selected>{{ live_env_image_sha.override[:12] }} (not in catalog)</option>
                    {% endif %}
                </select>
                <div class="form-text">
                    {% if not fetched_images %}No fetched images yet -- use <strong>Set up live env</strong> above, or Fetch one on the Catalog page.{% endif %}
                    Blank falls back to <code>{{ live_env_image_sha.env }}</code> then unset.
                    Effective:
                    {% if live_env_image_sha.effective %}<code>{{ live_env_image_sha.effective }}</code>{% else %}<em class="text-muted">(none)</em>{% endif %}.
                    {% if live_env_image_sha.updated_at %}<br>Last updated: <code>{{ live_env_image_sha.updated_at | fmt_ts }}</code>.{% endif %}
                </div>
            </div>
            <div class="col-12">
                <button type="submit" class="btn btn-outline-secondary"><i class="bi bi-check2 me-1"></i>Save</button>
                <span class="text-muted small ms-2">
                    Takes effect on the NEXT <code>GET /pxe/&lt;mac&gt;</code>; a target already mid-boot must be power-cycled.
                </span>
            </div>
        </form>
    </div>
</div>

{# ---- Options (config) ------------------------------------------- #}
<div class="card shadow-sm mb-4" id="options">
    <div class="card-header bg-light fw-semibold">
        <i class="bi bi-gear me-1"></i>Options
    </div>
    <div class="card-body">
        <form method="post" action="/ui/live-env/cmdline/edit" class="row g-3">
            <div class="col-12">
                <label for="extra_cmdline" class="form-label">
                    Extra kernel cmdline
                    <span class="badge text-bg-{% if live_env_extra_cmdline.override %}primary{% else %}secondary{% endif %} ms-1">
                        {% if live_env_extra_cmdline.override %}override{% elif live_env_extra_cmdline.effective %}env{% else %}default{% endif %}
                    </span>
                </label>
                <input type="text" id="extra_cmdline" name="extra_cmdline"
                       class="form-control font-monospace"
                       value="{{ live_env_extra_cmdline.override }}"
                       placeholder="e.g. pci=realloc=on,nocrs"
                       list="live-env-cmdline-suggestions">
                <datalist id="live-env-cmdline-suggestions">
                    <option value="pci=realloc=on,nocrs">
                </datalist>
                <div class="form-text">
                    Tokens appended verbatim to the live-env kernel cmdline
                    (after <code>pixie.mac=</code>, so last-token-wins on any
                    conflict). Whitespace-separated; single line. Blank falls back to
                    <code>{{ live_env_extra_cmdline.env }}</code> then no append. A machine with its own
                    <code>extra_cmdline</code> binding overrides this global. Effective:
                    {% if live_env_extra_cmdline.effective %}<code>{{ live_env_extra_cmdline.effective }}</code>{% else %}<em class="text-muted">(none)</em>{% endif %}.
                    Known-good values per hardware in
                    <a href="https://github.com/safl/pixie/blob/main/docs/src/hardware-quirks.md" target="_blank" rel="noreferrer">docs/hardware-quirks.md</a>.
                    {% if live_env_extra_cmdline.updated_at %}<br>Last updated: <code>{{ live_env_extra_cmdline.updated_at | fmt_ts }}</code>.{% endif %}
                </div>
            </div>
            <div class="col-12">
                <button type="submit" class="btn btn-primary"><i class="bi bi-check2 me-1"></i>Save</button>
                <span class="text-muted small ms-2">
                    Takes effect on the NEXT <code>GET /pxe/&lt;mac&gt;</code>; a target already mid-boot must be power-cycled.
                </span>
            </div>
        </form>
    </div>
</div>

{# Poll setup progress while a run is in flight; reload when it lands
   so the ready badge + selected sha update. #}
<script>
(function () {
    if ("{{ ss.state }}" !== "running") return;
    var box = document.getElementById("setup-progress");
    var step = document.getElementById("setup-step");
    var bar = document.getElementById("setup-bar");
    function poll() {
        fetch("/ui/live-env/setup-state.json", { headers: { "Accept": "application/json" } })
            .then(function (r) { return r.json(); })
            .then(function (s) {
                if (!s || s.state === "running") {
                    if (step) step.textContent = "Fetching " + (s.step || "live env") +
                        (s.phase ? " (" + s.phase + ")" : "") + "...";
                    if (bar && s.total_bytes) {
                        bar.style.width = Math.floor(100 * s.bytes_downloaded / s.total_bytes) + "%";
                    }
                    setTimeout(poll, 1500);
                } else {
                    // done or error -> reload to render the final state.
                    location.reload();
                }
            })
            .catch(function () { setTimeout(poll, 3000); });
    }
    setTimeout(poll, 1500);
})();
</script>
{% endblock %}