{% extends "base.html" %}
{% set active_page = 'jobs' %}
{% block title %}Job {{ job.id[:8] }} — vSphere Backup Manager{% endblock %}

{% block head %}
<style>
  .detail-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 14px; margin-bottom: 20px;
  }
  .detail-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
  }
  .detail-item-label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); margin-bottom: 5px; }
  .detail-item-val { font-size: 15px; font-weight: 600; }

  /* Progress card */
  .progress-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 22px;
    margin-bottom: 20px;
  }
  .progress-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 14px;
  }
  .progress-title { font-size: 14px; font-weight: 600; }
  .progress-pct { font-size: 22px; font-weight: 700; color: var(--accent); }
  .progress-bar-wrap {
    height: 10px; border-radius: 100px;
    background: rgba(255,255,255,0.06);
    overflow: hidden; margin-bottom: 10px;
  }
  .progress-bar-fill {
    height: 100%; border-radius: 100px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transition: width .5s ease;
    box-shadow: 0 0 10px var(--accent-glow);
    position: relative;
  }
  .progress-bar-fill.pulse::after {
    content: '';
    position: absolute; top: 0; right: 0; bottom: 0; width: 40px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3));
    animation: shimmer 1.2s linear infinite;
  }
  @keyframes shimmer { to { transform: translateX(20px); opacity: 0; } }
  .progress-bar-fill.done {
    background: linear-gradient(90deg, var(--success), #16a34a);
    box-shadow: 0 0 10px rgba(34,197,94,0.3);
  }
  .progress-bar-fill.failed {
    background: linear-gradient(90deg, var(--danger), #dc2626);
  }
  .progress-detail {
    font-size: 12.5px; color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .phase-steps {
    display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap;
  }
  .phase-step {
    padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 600;
    background: rgba(255,255,255,0.05); color: var(--text-muted);
    border: 1px solid var(--border);
  }
  .phase-step.active { background: rgba(124,107,255,.15); color: var(--accent); border-color: var(--accent); }
  .phase-step.done   { background: rgba(34,197,94,.1); color: var(--success); border-color: rgba(34,197,94,.3); }

  .log-wrap {
    background: #0a0c10;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    position: relative;
    min-height: 200px;
  }
  .log-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px;
  }
  .log-title { font-size: 13.5px; font-weight: 600; }
  pre#logContent {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12.5px;
    color: #a8c5da;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 520px;
    overflow-y: auto;
    line-height: 1.6;
    margin: 0;
  }
  .running-badge { animation: pulse 1.5s ease-in-out infinite; }
  @keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.5;} }
</style>
{% endblock %}

{% block content %}
<div class="topbar">
  <div>
    <div class="topbar-title">
      {{ job.label or 'Backup Job' }}
      <span id="statusBadge">
        {% if job.status == 'running' %}
          <span class="badge badge-purple running-badge" style="margin-left:10px; vertical-align:middle;">⏳ Running</span>
        {% elif job.status == 'finished' %}
          <span class="badge badge-green" style="margin-left:10px; vertical-align:middle;">✓ Finished</span>
        {% elif job.status == 'queued' %}
          <span class="badge badge-yellow" style="margin-left:10px; vertical-align:middle;">⏱ Queued</span>
        {% elif job.status.startswith('failed') %}
          <span class="badge badge-red" style="margin-left:10px; vertical-align:middle;">✕ Failed</span>
        {% else %}
          <span class="badge badge-gray" style="margin-left:10px; vertical-align:middle;">{{ job.status }}</span>
        {% endif %}
      </span>
    </div>
    <div class="topbar-subtitle">Job ID: <span class="mono">{{ job.id }}</span></div>
  </div>
  <div class="topbar-actions">
    <a href="/jobs" class="btn btn-ghost btn-sm">← All Jobs</a>
  </div>
</div>

<div class="content">

  <div class="detail-grid">
    <div class="detail-item">
      <div class="detail-item-label">Virtual Machine</div>
      <div class="detail-item-val">{{ job.vm_name }}</div>
    </div>
    <div class="detail-item">
      <div class="detail-item-label">Status</div>
      <div class="detail-item-val" id="statusText">{{ job.status }}</div>
    </div>
    <div class="detail-item">
      <div class="detail-item-label">Schedule</div>
      <div class="detail-item-val">
        {% if job.schedule_type and job.schedule_type != 'now' %}
          🔁 {{ job.schedule_type|capitalize }}
          {% if job.schedule_time %}at {{ job.schedule_time }}{% endif %}
        {% else %}
          One-time (Run Now)
        {% endif %}
      </div>
    </div>
    <div class="detail-item">
      <div class="detail-item-label">Started</div>
      <div class="detail-item-val mono" style="font-size:13px;">{{ job.started_fmt }}</div>
    </div>
    <div class="detail-item">
      <div class="detail-item-label">Destination</div>
      <div class="detail-item-val mono" style="font-size:12px; word-break:break-all;">{{ job.dest or '—' }}</div>
    </div>
    <div class="detail-item">
      <div class="detail-item-label">Options</div>
      <div class="detail-item-val" style="font-size:13px;">
        {% if job.compress %}🗜 Compressed{% else %}Raw{% endif %}
        {% if job.sftp_host %} · 📤 SFTP: {{ job.sftp_host }}{% endif %}
      </div>
    </div>
  </div>

  {% if job.schedule_id %}
  <div class="alert alert-info" style="margin-bottom:20px;">
    🔁 This job has an active recurring schedule. Future backups will run automatically.
    <form method="post" action="/job/{{ job.id }}/cancel-schedule"
          style="display:inline; margin-left:12px;"
          onsubmit="return confirm('Cancel recurring schedule?')">
      <button class="btn btn-danger btn-sm" type="submit">Cancel Schedule</button>
    </form>
  </div>
  {% endif %}

  <!-- ── Progress card ── -->
  <div class="progress-card" id="progressCard">
    <div class="progress-header">
      <div class="progress-title">⚡ Backup Progress</div>
      <div class="progress-pct" id="progressPct">0%</div>
    </div>
    <div class="progress-bar-wrap">
      <div class="progress-bar-fill pulse" id="progressBar" style="width:0%"></div>
    </div>
    <div class="progress-detail" id="progressDetail">Waiting to start…</div>
    <div class="phase-steps">
      <span class="phase-step" id="phase-connecting">🔌 Connect</span>
      <span class="phase-step" id="phase-snapshot">📸 Snapshot</span>
      <span class="phase-step" id="phase-downloading">⬇ Download</span>
      <span class="phase-step" id="phase-compressing">🗜 Compress</span>
      <span class="phase-step" id="phase-uploading">📤 Upload</span>
      <span class="phase-step" id="phase-cleanup">🧹 Cleanup</span>
      <span class="phase-step" id="phase-done">✓ Done</span>
    </div>
  </div>

  <!-- ── Log viewer ── -->
  <div class="log-wrap">
    <div class="log-toolbar">
      <div class="log-title">📄 Backup Log</div>
      <div class="flex-center gap-2">
        <span id="spinnerWrap" class="spinner" style="display:none;"></span>
        <span id="autoRefreshLabel" class="text-small text-muted" style="display:none;">Live</span>
        <button class="btn btn-ghost btn-sm" onclick="scrollLogBottom()">⬇ Bottom</button>
      </div>
    </div>
    <pre id="logContent">(Loading…)</pre>
  </div>

</div>
{% endblock %}

{% block scripts %}
<script>
  const jobId      = {{ job.id | tojson }};
  const initStatus = {{ job.status | tojson }};

  const PHASES = ['connecting','snapshot','downloading','compressing','uploading','cleanup','done'];

  function setProgress(prog) {
    const pct     = Math.min(100, Math.max(0, prog.pct || 0));
    const phase   = prog.phase || '';
    const detail  = prog.detail || '';

    document.getElementById('progressPct').textContent = pct + '%';
    document.getElementById('progressDetail').textContent = detail || 'Working…';

    const bar = document.getElementById('progressBar');
    bar.style.width = pct + '%';
    bar.className = 'progress-bar-fill';
    if (pct >= 100) {
      bar.classList.add('done');
    } else if (phase === 'failed') {
      bar.classList.add('failed');
    } else {
      bar.classList.add('pulse');
    }

    // Update phase step indicators
    const phaseIdx = PHASES.indexOf(phase);
    PHASES.forEach((p, i) => {
      const el = document.getElementById('phase-' + p);
      if (!el) return;
      el.className = 'phase-step';
      if (i < phaseIdx)       el.classList.add('done');
      else if (i === phaseIdx) el.classList.add('active');
    });
  }

  function setStatusBadge(status) {
    let html = '';
    if (status === 'running')  html = '<span class="badge badge-purple running-badge" style="margin-left:10px;vertical-align:middle;">⏳ Running</span>';
    else if (status === 'finished') html = '<span class="badge badge-green" style="margin-left:10px;vertical-align:middle;">✓ Finished</span>';
    else if (status === 'queued')   html = '<span class="badge badge-yellow" style="margin-left:10px;vertical-align:middle;">⏱ Queued</span>';
    else if (status.startsWith('failed')) html = '<span class="badge badge-red" style="margin-left:10px;vertical-align:middle;">✕ Failed</span>';
    document.getElementById('statusBadge').innerHTML = html;
    document.getElementById('statusText').textContent = status;
  }

  async function fetchLog() {
    try {
      const res  = await fetch('/job/' + jobId + '/log');
      const text = await res.text();
      const pre  = document.getElementById('logContent');
      if (text.trim()) pre.textContent = text;
    } catch(e) {}
  }

  function scrollLogBottom() {
    const pre = document.getElementById('logContent');
    pre.scrollTop = pre.scrollHeight;
  }

  async function poll() {
    try {
      const res  = await fetch('/api/job/' + jobId + '/status');
      const data = await res.json();
      const status = data.status || '';
      const prog   = data.progress || {};

      setStatusBadge(status);
      setProgress(prog);
      await fetchLog();
      scrollLogBottom();

      const isActive = (status === 'running' || status === 'queued');
      document.getElementById('spinnerWrap').style.display = isActive ? 'inline-block' : 'none';
      document.getElementById('autoRefreshLabel').style.display = isActive ? '' : 'none';

      if (!isActive) {
        // Final state — stop polling
        clearInterval(pollTimer);
        // Show full-width done/fail indicator
        if (status === 'finished') {
          setProgress({ pct: 100, phase: 'done', detail: 'Backup completed successfully ✓' });
        }
      }
    } catch(e) {}
  }

  // Initial load
  fetchLog().then(scrollLogBottom);

  // Apply initial progress if already running
  {% if job.status == 'running' or job.status == 'queued' %}
  document.getElementById('spinnerWrap').style.display = 'inline-block';
  document.getElementById('autoRefreshLabel').style.display = '';
  const pollTimer = setInterval(poll, 2000);
  poll();
  {% elif job.status == 'finished' %}
  setProgress({ pct: 100, phase: 'done', detail: 'Backup completed successfully ✓' });
  {% elif job.status.startsWith('failed') %}
  setProgress({ pct: 0, phase: 'failed', detail: '{{ job.status }}' });
  {% else %}
  var pollTimer;
  {% endif %}
</script>
{% endblock %}