{% extends "base.html" %}
{% import '_ui.html' as ui %}
{% block title %}{{ session.serial }} - Imaging Session{% endblock %}

{% set st = session.status or 'in_progress' %}
{% set st_chip = {'succeeded': ('Succeeded', 'ok'), 'failed': ('Failed', 'fail')}.get(st, ('In progress', 'run')) %}
{% set st_kind = {'succeeded': 'ok', 'failed': 'fail'}.get(st, 'run') %}
{% set stage_idx = (session.stage_index or 0) | int(0) %}
{% set stage_total = (session.stage_total or 0) | int(0) %}
{% set history = session.stage_history or [] %}

{# Support summary: built here so the copy button carries it (static/app.js
   handles .copy-btn[data-copy-text]). Same fields as the metadata list. #}
{% set summary_lines = [
  'Serial: ' ~ session.serial,
  'Status: ' ~ st,
  'Hostname: ' ~ (session.hostname_target or '-'),
  'IP: ' ~ (session.ip or '-'),
  'MAC: ' ~ (session.mac or '-'),
  'PC type: ' ~ (session.pctype or '-'),
  'Machine #: ' ~ (session.machinenumber or '-'),
  'Intune ID: ' ~ (session.intune_device_id or '-'),
  'Started: ' ~ (session.started_at | local_dt(true)),
  'Last update: ' ~ (session.last_updated | local_dt(true)),
  'Stage: ' ~ stage_idx ~ '/' ~ (session.stage_total or '?') ~ ((' - ' ~ session.current_stage) if session.current_stage else ''),
] %}
{% if session.previous_run_at %}{% set _ = summary_lines.append('Prior run: ' ~ (session.previous_run_at | local_dt(true))) %}{% endif %}
{% if session.error %}{% set _ = summary_lines.append('Error: ' ~ session.error) %}{% endif %}
{% if history %}
  {% set _ = summary_lines.append('') %}{% set _ = summary_lines.append('Stage timeline:') %}
  {% for h in history %}{% set _ = summary_lines.append(' - ' ~ (h.ts | local_dt(true)) ~ '  stage ' ~ h.stage_index ~ '  ' ~ h.status ~ '  ' ~ (h.current_stage or '')) %}{% endfor %}
{% endif %}

{% block extra_head %}
<style>
  .id-hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(170px, 100%), 1fr)); gap: 12px; }
  .id-stat { background: var(--surface); border-radius: 12px; padding: 14px 16px; box-shadow: 0 1px 2px var(--shadow); min-width: 0; }
  .id-stat .k { font-size: 12px; color: var(--muted); }
  .id-stat .v { font-size: 18px; font-weight: 600; margin-top: 4px; overflow-wrap: anywhere; }
  .id-stat .v.sm { font-size: 13px; font-weight: 400; line-height: 1.45; }
  .id-cols { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, 1fr); grid-template-areas: "log side"; gap: 16px; align-items: start; }
  .id-cols > .id-main { grid-area: log; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
  .id-cols > .id-side { grid-area: side; display: flex; flex-direction: column; min-width: 0; }
  @media (max-width: 1100px) { .id-cols { grid-template-columns: minmax(0, 1fr); grid-template-areas: "side" "log"; } }
  .id-side section { padding: 16px 18px; }
  .id-side section + section { border-top: 1px solid var(--line); }
  .id-side h2, .id-log h2 { margin: 0; font-size: 15px; font-weight: 600; }
  .kv { margin: 0; display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 16px; font-size: 13px; }
  .kv dt { color: var(--muted); font-weight: 400; } .kv dd { margin: 0; overflow-wrap: anywhere; }
  /* Stage history: vertical track, one entry per transition. */
  .sh-list { list-style: none; margin: 12px 0 0; padding: 0; }
  .sh-item { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; padding: 0 0 14px 24px; font-size: 13px; }
  .sh-item::before { content: ""; position: absolute; left: 5px; top: 14px; bottom: -2px; width: 2px; background: var(--line-2); }
  .sh-item:last-child { padding-bottom: 0; }
  .sh-item:last-child::before { display: none; }
  .sh-dot { position: absolute; left: 0; top: 4px; width: 12px; height: 12px; border-radius: 6px; background: var(--track-done); box-shadow: 0 0 0 3px var(--surface); }
  .sh-dot.run { background: var(--run); } .sh-dot.fail { background: var(--fail); } .sh-dot.ok { background: var(--ok); }
  .sh-name { font-weight: 600; min-width: 0; overflow-wrap: anywhere; }
  .sh-when { color: var(--muted); font-size: 12px; white-space: nowrap; }
  .sh-meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; color: var(--muted); font-size: 12px; }
  /* Logs: contained scroll panels on a token background. */
  .id-log { padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
  .id-loghead { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; }
  .id-loghead .grow { margin-right: auto; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
  .id-pre { margin: 0; padding: 10px 12px; background: var(--surface-2); color: var(--text); border: 1px solid var(--line); border-radius: 8px;
            font-family: var(--font-mono); font-size: 12px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; overflow: auto; }
  #full-log { max-height: 36rem; }
  .id-tail { max-height: 12rem; }
</style>
{% endblock %}

{% block content %}
<header class="ui-head">
  <div style="min-width: 0">
    <a href="{{ url_for('imaging_dashboard') }}" class="eyebrow-t" style="text-decoration: none">Imaging</a>
    <h1 style="display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px">
      <span class="mono">{{ session.serial }}</span>
      {{ ui.chip(st_chip[0], st_chip[1]) }}
    </h1>
    <div class="sub" style="margin-top: 4px; font-size: 13px">
      Stage {{ stage_idx }} of {{ session.stage_total or '?' }}{% if session.current_stage %}: <span class="mono">{{ session.current_stage }}</span>{% endif %}
      <span class="muted"> | updated {{ session.last_updated | local_dt(true) }}</span>
    </div>
    {% if stage_total %}<div style="max-width: 360px">{{ ui.track(stage_total, stage_idx, st_kind) }}</div>{% endif %}
  </div>
  <div class="actions">
    <a href="{{ url_for('imaging_dashboard') }}" class="ui-btn">Back to imaging</a>
    <button type="button" class="ui-btn pri copy-btn copy-summary-btn" data-copy-text="{{ summary_lines | join('\n') }}">Copy support summary</button>
  </div>
</header>

<div class="ui-stack">
{% if session.error %}
<div class="errbox" role="alert"><strong>Error.</strong> {{ session.error }}</div>
{% endif %}

<div class="id-hero">
  <div class="id-stat"><div class="k">Machine number</div><div class="v mono">{{ session.machinenumber or '-' }}</div></div>
  <div class="id-stat"><div class="k">Hostname</div><div class="v mono">{{ session.hostname_target or '-' }}</div></div>
  <div class="id-stat"><div class="k">IP</div><div class="v mono">{{ session.ip or '-' }}</div>{% if session.mac %}<div class="sub mono">{{ session.mac }}</div>{% endif %}</div>
  <div class="id-stat"><div class="k">PC type</div><div class="v" style="font-size: 15px">{{ session.pctype or '-' }}</div></div>
  <div class="id-stat"><div class="k">Intune ID</div>
    {% if session.intune_device_id %}<div class="v sm mono">{{ session.intune_device_id }}</div>
      <button type="button" class="ui-btn sm ghost copy-btn" data-copy-text="{{ session.intune_device_id }}" style="margin-top: 4px">Copy ID</button>
    {% else %}<div class="v">-</div><div class="sub">Not enrolled yet</div>{% endif %}</div>
</div>

<div class="id-cols">
  <div class="panel id-side">
    <section aria-labelledby="shHead">
      <h2 id="shHead">Stage history</h2>
      {% if history %}
      <ol class="sh-list">
        {% for h in history %}
        {% set hk = {'succeeded': 'ok', 'failed': 'fail'}.get(h.status, 'run' if loop.last else '') %}
        <li class="sh-item">
          <span class="sh-dot {{ hk }}" aria-hidden="true"></span>
          <span class="sh-name">{{ h.current_stage or ('Stage ' ~ h.stage_index) }}</span>
          <span class="sh-when mono">{{ h.ts | local_dt(true) }}</span>
          <span class="sh-meta">Stage {{ h.stage_index }}{% if stage_total %} of {{ stage_total }}{% endif %}
            {% if h.status == 'failed' %}{{ ui.chip('Failed', 'fail') }}{% elif h.status == 'succeeded' %}{{ ui.chip('Succeeded', 'ok') }}{% endif %}</span>
        </li>
        {% endfor %}
      </ol>
      {% else %}
      <p class="sub" style="margin: 8px 0 0">No stage transitions recorded yet. The client only logs a row when
        stage_index advances or status flips to succeeded or failed.</p>
      {% endif %}
    </section>
    <section aria-labelledby="metaHead">
      <h2 id="metaHead" style="margin-bottom: 10px">Session</h2>
      <dl class="kv" id="sessionMeta">
        <dt>Serial</dt><dd class="mono">{{ session.serial }}</dd>
        <dt>MAC</dt><dd class="mono">{{ session.mac or '-' }}</dd>
        <dt>Started</dt><dd class="mono">{{ session.started_at | local_dt(true) }}</dd>
        <dt>Last update</dt><dd class="mono">{{ session.last_updated | local_dt(true) }}</dd>
        {% if session.previous_run_at %}<dt>Prior run</dt><dd class="mono">{{ session.previous_run_at | local_dt(true) }}</dd>{% endif %}
        {% if session.source %}<dt>Source</dt><dd>{{ session.source }}</dd>{% endif %}
      </dl>
    </section>
  </div>

  <div class="id-main">
    <section class="panel id-log" aria-labelledby="logHead">
      <div class="id-loghead">
        <div class="grow"><h2 id="logHead">Full log</h2>
          {% if full_log_truncated %}{{ ui.chip('Truncated: last 1 MB', 'warn') }}{% endif %}</div>
        {% if full_log %}<button type="button" class="ui-btn sm copy-log-btn">Copy log</button>{% endif %}
      </div>
      {% if full_log %}
      <pre id="full-log" class="id-pre" tabindex="0" aria-label="Full log">{{ full_log }}</pre>
      {% else %}
      <div class="notice info">No log content. The client has not pushed any log_lines entries yet, or the sidecar file was cleared.</div>
      {% endif %}
    </section>

    {% if session.log_tail %}
    <section class="panel id-log" aria-labelledby="tailHead">
      <div class="id-loghead"><h2 id="tailHead">Recent tail</h2><span class="sub">{{ session.log_tail | length }} line{{ 's' if session.log_tail | length != 1 }}</span></div>
      <pre class="id-pre id-tail" tabindex="0" aria-label="Recent log tail">{% for line in session.log_tail %}{{ line }}
{% endfor %}</pre>
    </section>
    {% endif %}
  </div>
</div>
</div>
{% endblock %}

{% block extra_scripts %}
<script>
// Copy log: the log can be up to 1 MB, so it is read from the <pre> rather
// than carried in a data-copy-text attribute. Same fallback as static/app.js
// (the LAN is plain http, so navigator.clipboard is often unavailable).
(function () {
  function copyText(text) {
    if (navigator.clipboard && window.isSecureContext) return navigator.clipboard.writeText(text);
    return new Promise(function (resolve, reject) {
      var ta = document.createElement('textarea');
      ta.value = text; ta.setAttribute('readonly', ''); ta.style.position = 'fixed'; ta.style.opacity = '0';
      document.body.appendChild(ta); ta.select();
      var ok = false;
      try { ok = document.execCommand('copy'); } catch (err) { ok = false; }
      document.body.removeChild(ta);
      if (ok) resolve(); else reject(new Error('copy failed'));
    });
  }
  document.addEventListener('click', function (e) {
    var btn = e.target.closest && e.target.closest('.copy-log-btn');
    if (!btn) return;
    var pre = document.getElementById('full-log');
    if (!pre) return;
    var done = function (ok) {
      btn.textContent = ok ? 'Copied' : 'Copy failed';
      setTimeout(function () { btn.textContent = 'Copy log'; }, 1400);
    };
    copyText(pre.textContent).then(function () { done(true); }, function () { done(false); });
  });
})();
</script>
{% endblock %}