{% extends "base.html" %}
{% block title %}Imaging Progress - PXE Server Manager{% endblock %}

{% block extra_head %}
{# JS-driven refresh instead of meta http-equiv so we can cancel it while a #}
{# LAPS-password QR is showing (otherwise the 5s reload wipes the in-page  #}
{# state every cycle).                                                     #}
<script>
function scheduleImagingReload() {
  window._imagingReloadTimer = setTimeout(function() { location.reload(); }, 5000);
}
function cancelImagingReload() {
  if (window._imagingReloadTimer) { clearTimeout(window._imagingReloadTimer); window._imagingReloadTimer = null; }
}
window.addEventListener('DOMContentLoaded', scheduleImagingReload);
</script>
{% endblock %}

{% block content %}

<div class="d-flex justify-content-between align-items-center mb-3">
  <div>
    <h2 class="mb-0">Imaging Progress</h2>
    <small class="text-muted">Auto-refresh 5s. POST updates from imaging clients arrive at <code>/imaging/status</code>.</small>
  </div>
  <span class="badge bg-secondary fs-6">{{ sessions|length }} session{{ 's' if sessions|length != 1 }}</span>
</div>

{% if not sessions %}
<div class="card">
  <div class="card-body text-center text-muted py-5">
    <p class="mb-1">No imaging sessions yet.</p>
    <p class="small mb-0">A PC being imaged will post status here.
      Until then, nothing to show.</p>
  </div>
</div>
{% endif %}

{% set stage_labels = {
    1: ('Booting from PXE',            'WinPE loaded - applying Windows image to disk.'),
    2: ('Configuring Windows',         'First boot. Running shopfloor setup baseline scripts.'),
    3: ('Installing apps',             'Type-specific app installs (eDNC, UDC, NTLARS, etc).'),
    4: ('Apps installed',              'Type-specific scripts complete. Preparing for Intune enrollment.'),
    5: ('Enrolling in Intune',         'PPKG installing - device joining Azure AD + Intune. ~5-10 min, reboot to follow.'),
    6: ('Waiting on first Intune sync','Post-PPKG settle (~120s). Triggering Schedule #3 sync repeatedly.'),
    7: ('Registered - assign category','Device ID captured. Click "set category" to put bay in the right Intune group. Then wait for LAPS reboot.'),
    8: ('Imaging complete',            'Lockdown applied. Bay rebooted into ShopFloor session. Ready for production.')
} %}

{% for s in sessions %}
  {% set stage_idx = s.stage_index | int(0) %}
  {% set stage_total = s.stage_total | int(0) %}
  {% set pct = 100 if s.status == 'succeeded' else ((stage_idx / stage_total * 100) | round(0, 'floor')) if stage_total > 0 else 0 %}
  {% set is_failed = s.status == 'failed' %}
  {% set is_done = s.status == 'succeeded' %}
  {% set border = 'danger' if is_failed else ('success' if is_done else 'primary') %}
  {% set friendly = stage_labels.get(stage_idx, ('Stage ' ~ stage_idx, '')) %}
  <div class="card border-{{ border }} mb-3">
    <div class="card-header d-flex justify-content-between align-items-center">
      <div class="d-flex align-items-center gap-3">
        {% if s.intune_device_id %}
        <div data-qr="{{ s.intune_device_id }}" data-qr-size="160" data-qr-ec="M" style="line-height:0;"
             title="Intune Device ID: {{ s.intune_device_id }}"></div>
        {% endif %}
        <div>
          <strong>{{ s.serial or '(no serial)' }}</strong>
          {% if s.hostname_target %}<code class="ms-2 small text-muted">{{ s.hostname_target }}</code>{% endif %}
          {% if s.pctype %}<span class="badge bg-info text-dark ms-2">{{ s.pctype }}</span>{% endif %}
          {% if s.machinenumber %}<span class="badge bg-secondary ms-1">#{{ s.machinenumber }}</span>{% endif %}
          {% if s.intune_device_id %}<div class="small text-muted mt-1">Intune: <code>{{ s.intune_device_id }}</code>
            <button type="button" class="btn btn-sm btn-outline-secondary py-0 px-1 ms-1 copy-btn"
                    style="font-size:0.7rem; line-height:1; transition: all 0.2s;"
                    data-copy-text="{{ s.intune_device_id }}">copy</button>
            <a class="btn btn-sm btn-outline-primary py-0 px-1 ms-1"
               style="font-size:0.7rem; line-height:1;"
               target="_blank" rel="noopener"
               href="https://portal.azure.us/?feature.msaljs=false#view/Microsoft_Intune_Devices/DeviceSettingsMenuBlade/~/properties/aadDeviceId/{{ s.intune_device_id }}">set category</a>
          </div>{% endif %}
        </div>
      </div>
      <span class="badge bg-{{ border }}">{{ s.status or 'in_progress' }}</span>
    </div>
    <div class="card-body">
      <div class="row g-3 mb-3 small">
        <div class="col-md-5">
          <div class="text-muted">Current stage <span class="badge bg-secondary ms-1">{{ stage_idx }}/{{ stage_total or '?' }}</span></div>
          <div><strong>{{ friendly[0] }}</strong></div>
          {% if friendly[1] %}<div class="small text-muted">{{ friendly[1] }}</div>{% endif %}
          {% if s.current_stage %}<div class="text-muted" style="font-size:0.7rem;font-family:monospace;">{{ s.current_stage }}</div>{% endif %}
        </div>
        <div class="col-md-2">
          <div class="text-muted">Started</div>
          <div><code>{{ s.started_at or '-' }}</code></div>
        </div>
        <div class="col-md-3">
          <div class="text-muted">Last update</div>
          <div><code>{{ s.last_updated or '-' }}</code></div>
        </div>
        <div class="col-md-2">
          <div class="text-muted">MAC</div>
          <div><code class="small">{{ s.mac or '-' }}</code></div>
        </div>
      </div>

      <div class="progress mb-2" style="height: 1.4rem;">
        <div class="progress-bar bg-{{ border }} {% if not is_done and not is_failed %}progress-bar-striped progress-bar-animated{% endif %}"
             role="progressbar"
             style="width: {{ pct }}%;"
             aria-valuenow="{{ pct }}"
             aria-valuemin="0"
             aria-valuemax="100">{{ pct }}%</div>
      </div>

      {% if s.error %}
      <div class="alert alert-danger small py-2 mb-2">
        <strong>Error:</strong> {{ s.error }}
      </div>
      {% endif %}

      {% if s.intune_device_id %}
      <details class="mt-2 laps-card">
        <summary class="text-muted small">LAPS password QR (paste -> scan on bay)</summary>
        <div class="d-flex align-items-center gap-2 mt-2">
          <input type="text"
                 class="form-control form-control-sm laps-input"
                 style="font-family: monospace; max-width: 22rem;"
                 placeholder="paste LAPS password from Intune portal here"
                 autocomplete="off">
          <button type="button" class="btn btn-sm btn-primary laps-make-btn">Make QR</button>
          <button type="button" class="btn btn-sm btn-outline-secondary laps-clear-btn" style="display:none;">Clear</button>
          <span class="laps-timer text-muted small"></span>
        </div>
        <div class="laps-qr-container mt-2"></div>
      </details>
      {% endif %}

      {% if s.log_tail %}
      <details>
        <summary class="text-muted small">Log tail ({{ s.log_tail | length }} line{{ 's' if s.log_tail | length != 1 }})</summary>
        <pre class="bg-light p-2 mt-2 small mb-0" style="max-height: 12rem; overflow-y: auto;">{% for line in s.log_tail %}{{ line }}
{% endfor %}</pre>
      </details>
      {% endif %}

      <div class="mt-3 text-end">
        <form method="post" action="{{ url_for('imaging_delete_session', serial=s.serial) }}" style="display: inline;">
          <input type="hidden" name="_csrf_token" value="{{ csrf_token() }}">
          <button type="submit" class="btn btn-sm btn-outline-secondary"
                  onclick="return confirm('Clear session {{ s.serial }}?');">
            Clear
          </button>
        </form>
      </div>
    </div>
  </div>
{% endfor %}

<div class="card mt-3">
  <div class="card-body small text-muted">
    <strong>How to push status from an imaging client:</strong>
    <pre class="mb-0 mt-2">POST http://172.16.9.1:9009/imaging/status
Content-Type: application/json

{
  "serial": "4HBLF33",
  "mac": "e4:54:e8:dc:b1:f0",
  "hostname_target": "EDNMG3D4",
  "pctype": "gea-shopfloor-keyence",
  "machinenumber": "9999",
  "current_stage": "Run-ShopfloorSetup: 09-Setup-Keyence",
  "stage_index": 7,
  "stage_total": 9,
  "status": "in_progress",
  "log_lines": ["last few log lines from the stage"]
}</pre>
  </div>
</div>

{% endblock %}

{% block extra_scripts %}
<script>
function copyText(text) {
    // Modern path - only works over HTTPS or localhost
    if (navigator.clipboard && window.isSecureContext) {
        return navigator.clipboard.writeText(text);
    }
    // Legacy fallback for plain HTTP
    return new Promise(function(resolve, reject) {
        var ta = document.createElement('textarea');
        ta.value = text;
        ta.style.position = 'fixed';
        ta.style.left = '-9999px';
        ta.style.top = '0';
        document.body.appendChild(ta);
        ta.focus();
        ta.select();
        try {
            var ok = document.execCommand('copy');
            document.body.removeChild(ta);
            if (ok) resolve(); else reject(new Error('execCommand returned false'));
        } catch (err) {
            document.body.removeChild(ta);
            reject(err);
        }
    });
}

function flashCopied(btn, success) {
    var origText = btn.dataset.origText || btn.textContent;
    btn.dataset.origText = origText;
    if (success) {
        btn.textContent = 'copied!';
        btn.classList.remove('btn-outline-secondary');
        btn.classList.add('btn-success');
        btn.style.transform = 'scale(1.15)';
        setTimeout(function() {
            btn.textContent = origText;
            btn.classList.remove('btn-success');
            btn.classList.add('btn-outline-secondary');
            btn.style.transform = 'scale(1)';
        }, 1200);
    } else {
        btn.textContent = 'failed';
        btn.classList.remove('btn-outline-secondary');
        btn.classList.add('btn-danger');
        setTimeout(function() {
            btn.textContent = origText;
            btn.classList.remove('btn-danger');
            btn.classList.add('btn-outline-secondary');
        }, 1500);
    }
}

document.addEventListener('click', function(e) {
    var btn = e.target.closest('.copy-btn');
    if (!btn) return;
    var text = btn.getAttribute('data-copy-text');
    if (!text) return;
    copyText(text).then(function() { flashCopied(btn, true); })
                  .catch(function(err) { console.error('copy failed:', err); flashCopied(btn, false); });
});

// LAPS password -> client-side QR. Password never leaves browser tab.
// Auto-clears input + QR after 60s so it doesn't linger on shared screens.
function renderLapsQR(card) {
    var input     = card.querySelector('.laps-input');
    var container = card.querySelector('.laps-qr-container');
    var makeBtn   = card.querySelector('.laps-make-btn');
    var clearBtn  = card.querySelector('.laps-clear-btn');
    var timerEl   = card.querySelector('.laps-timer');
    var text = input.value;
    if (!text) { input.focus(); return; }
    try {
        var qr = qrcode(0, 'M');
        qr.addData(text);
        qr.make();
        var modules = qr.getModuleCount();
        var size = 280;
        var cellSize = Math.max(1, Math.floor(size / (modules + 8)));
        container.innerHTML = qr.createImgTag(cellSize, 4);
        makeBtn.style.display  = 'none';
        clearBtn.style.display = '';
        cancelImagingReload();  // freeze page refresh while QR is visible
        var remaining = 60;
        timerEl.textContent = '(auto-clears in ' + remaining + 's)';
        if (card._lapsTimer) clearInterval(card._lapsTimer);
        card._lapsTimer = setInterval(function() {
            remaining--;
            if (remaining <= 0) { clearLapsQR(card); return; }
            timerEl.textContent = '(auto-clears in ' + remaining + 's)';
        }, 1000);
    } catch (err) {
        container.textContent = 'QR error: ' + err;
    }
}
function clearLapsQR(card) {
    var input     = card.querySelector('.laps-input');
    var container = card.querySelector('.laps-qr-container');
    var makeBtn   = card.querySelector('.laps-make-btn');
    var clearBtn  = card.querySelector('.laps-clear-btn');
    var timerEl   = card.querySelector('.laps-timer');
    if (card._lapsTimer) { clearInterval(card._lapsTimer); card._lapsTimer = null; }
    input.value = '';
    container.innerHTML = '';
    timerEl.textContent = '';
    makeBtn.style.display  = '';
    clearBtn.style.display = 'none';
    // Resume page refresh now that no QR is showing on any card.
    if (!document.querySelector('.laps-qr-container img')) {
        scheduleImagingReload();
    }
}
document.addEventListener('click', function(e) {
    var card;
    if (e.target.classList.contains('laps-make-btn')) {
        card = e.target.closest('.laps-card');
        if (card) renderLapsQR(card);
    } else if (e.target.classList.contains('laps-clear-btn')) {
        card = e.target.closest('.laps-card');
        if (card) clearLapsQR(card);
    }
});
document.addEventListener('keydown', function(e) {
    if (e.key === 'Enter' && e.target.classList.contains('laps-input')) {
        var card = e.target.closest('.laps-card');
        if (card) { e.preventDefault(); renderLapsQR(card); }
    }
});
</script>
{% endblock %}