{% extends "base.html" %}
{% block page_title %}Delegated Jobs{% endblock %}

{% block content %}
<section class="px-6 py-4 max-w-7xl mx-auto"
         x-data="jobsBoard()"
         x-init="loadSummary(); loadJobs()">

  <header class="flex items-baseline justify-between mb-4 flex-wrap gap-3">
    <h2 class="text-lg font-semibold">Async delegated jobs</h2>
    <div class="flex items-baseline gap-3 text-xs text-foreground-muted">
      <span x-text="`${summary.queued} queued`"
            class="px-2 py-0.5 rounded bg-surface-2 border border-border"></span>
      <span x-text="`${summary.running} running`"
            class="px-2 py-0.5 rounded bg-surface-2 border border-border"></span>
      <span x-text="`${summary.completed_today} completed (24h)`"
            class="px-2 py-0.5 rounded bg-surface-2 border border-border"></span>
      <span x-text="`${summary.failed_today} failed (24h)`"
            class="px-2 py-0.5 rounded bg-surface-2 border border-border"></span>
      <button @click="loadSummary(); loadJobs()"
              class="ml-2 px-2 py-0.5 rounded border border-border hover:bg-surface-2 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-accent"
              aria-label="Reload jobs and summary"
              title="Reload">↻</button>
    </div>
  </header>

  {# Status filter chips. #}
  <nav class="flex gap-2 mb-3 flex-wrap" aria-label="Filter by status">
    <template x-for="opt in statusOptions" :key="opt.value">
      <button type="button"
              @click="statusFilter = opt.value; loadJobs()"
              :aria-label="`Filter: ${opt.label}`"
              :aria-pressed="statusFilter === opt.value"
              :class="['px-3 py-1 rounded-full text-xs border focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-accent',
                       statusFilter === opt.value
                         ? 'bg-accent text-on-accent border-accent'
                         : 'bg-surface-2 border-border hover:bg-surface-3']"
              x-text="opt.label"></button>
    </template>
  </nav>

  {# Empty / loading states. #}
  <div x-show="loading && !jobs.length"
       class="text-sm text-foreground-muted py-8 text-center"
       data-empty-state="jobs.loading">Loading…</div>

  <div x-show="!loading && !jobs.length"
       class="text-sm text-foreground-muted py-12 text-center border border-dashed border-border rounded"
       data-empty-state="jobs.no-jobs">
    <p class="mb-1">No delegated jobs yet.</p>
    <p class="text-xs">
      Call <code class="text-accent">delegate_task(..., mode="async")</code>
      from an MCP-connected agent to enqueue work — it lands here
      while the worker processes it.
    </p>
  </div>

  {# Table. #}
  <table x-show="jobs.length" class="w-full text-sm border-collapse">
    <thead class="text-xs uppercase text-foreground-muted">
      <tr class="border-b border-border">
        <th class="text-left py-2 pr-2 w-6"></th>
        <th class="text-left py-2 pr-2">Project</th>
        <th class="text-left py-2 pr-2">Task</th>
        <th class="text-left py-2 pr-2">Inbox</th>
        <th class="text-left py-2 pr-2">Status</th>
        <th class="text-right py-2 pr-2">Duration</th>
        <th class="text-right py-2">Age</th>
      </tr>
    </thead>
    <tbody>
      <template x-for="job in jobs" :key="job.job_id">
        <template x-if="true">
          <tr-block style="display: contents">
            <tr class="border-b border-border hover:bg-surface-2 cursor-pointer"
                @click="toggleExpand(job.job_id)">
              <td class="py-2 pr-2 align-top text-foreground-muted"
                  x-text="expanded[job.job_id] ? '▾' : '▸'"></td>
              <td class="py-2 pr-2 align-top">
                <a :href="`/projects/${job.project}`"
                   class="text-accent hover:underline"
                   @click.stop
                   x-text="job.project"></a>
                <template x-if="job.host">
                  <span class="ml-1 text-xs text-foreground-muted"
                        x-text="`@${job.host}`"></span>
                </template>
              </td>
              <td class="py-2 pr-2 align-top max-w-md truncate"
                  :title="job.task"
                  x-text="job.task"></td>
              <td class="py-2 pr-2 align-top text-xs text-foreground-muted"
                  x-text="job.inbox_id"></td>
              <td class="py-2 pr-2 align-top">
                <span :class="statusBadgeClasses(job.status)"
                      x-text="job.status"></span>
                <template x-if="job.allow_writes">
                  <span class="ml-1 text-xs px-1 py-0.5 rounded bg-surface-3 border border-border"
                        title="allow_writes=true">writes</span>
                </template>
              </td>
              <td class="py-2 pr-2 align-top text-right text-xs text-foreground-muted"
                  x-text="job.duration_ms !== null ? `${(job.duration_ms / 1000).toFixed(1)}s` : '—'"></td>
              <td class="py-2 align-top text-right text-xs text-foreground-muted"
                  x-text="formatAge(job)"></td>
            </tr>
            <template x-if="expanded[job.job_id]">
              <tr class="bg-surface-2 border-b border-border">
                <td colspan="7" class="py-3 px-4">
                  <div x-data="{ full: null, loadError: null, busy: true }"
                       x-init="loadFull(job.job_id, $data)">
                    <template x-if="busy">
                      <div class="text-xs text-foreground-muted">Loading full payload…</div>
                    </template>
                    <template x-if="loadError">
                      <div class="text-xs text-error" x-text="`Failed to load: ${loadError}`"></div>
                    </template>
                    <template x-if="full && !busy">
                      <div class="space-y-2">
                        <div class="text-xs grid grid-cols-2 sm:grid-cols-4 gap-x-4 gap-y-1 text-foreground-muted">
                          <div><strong class="text-foreground">job_id:</strong>
                            <code x-text="full.job_id"></code></div>
                          <div><strong class="text-foreground">cid:</strong>
                            <code x-text="full.cid || '—'"></code></div>
                          <div><strong class="text-foreground">model:</strong>
                            <span x-text="full.model || '(default)'"></span></div>
                          <div><strong class="text-foreground">deliverable:</strong>
                            <span x-text="full.deliverable"></span></div>
                        </div>
                        <template x-if="full.output">
                          <details class="bg-surface-1 rounded border border-border" open>
                            <summary class="cursor-pointer text-xs px-2 py-1 text-foreground-muted">
                              output
                            </summary>
                            <pre class="px-3 py-2 text-xs whitespace-pre-wrap overflow-x-auto"
                                 x-text="full.output"></pre>
                          </details>
                        </template>
                        <template x-if="full.error">
                          <details class="bg-error/10 rounded border border-error" open>
                            <summary class="cursor-pointer text-xs px-2 py-1 text-error">
                              error
                            </summary>
                            <pre class="px-3 py-2 text-xs whitespace-pre-wrap overflow-x-auto"
                                 x-text="full.error"></pre>
                          </details>
                        </template>
                      </div>
                    </template>
                  </div>
                </td>
              </tr>
            </template>
          </tr-block>
        </template>
      </template>
    </tbody>
  </table>
</section>

<script>
  function jobsBoard() {
    return {
      jobs: [],
      summary: {queued: 0, running: 0, completed_today: 0, failed_today: 0},
      statusFilter: 'all',
      loading: true,
      expanded: {},
      statusOptions: [
        { value: 'all',       label: 'All' },
        { value: 'queued',    label: 'Queued' },
        { value: 'running',   label: 'Running' },
        { value: 'completed', label: 'Completed' },
        { value: 'failed',    label: 'Failed' },
      ],

      async loadJobs() {
        this.loading = true;
        const params = new URLSearchParams({limit: 200});
        if (this.statusFilter !== 'all') params.set('status', this.statusFilter);
        try {
          const r = await fetch(`/api/delegated-jobs?${params}`);
          if (!r.ok) throw new Error(`${r.status}`);
          const j = await r.json();
          this.jobs = j.jobs || [];
        } catch (e) {
          this.jobs = [];
        } finally {
          this.loading = false;
        }
      },

      async loadSummary() {
        try {
          const r = await fetch('/api/delegated-jobs/summary');
          if (r.ok) this.summary = await r.json();
        } catch (e) { /* keep previous values */ }
      },

      toggleExpand(jobId) {
        if (this.expanded[jobId]) {
          delete this.expanded[jobId];
        } else {
          this.expanded[jobId] = true;
        }
      },

      statusBadgeClasses(status) {
        const base = 'inline-block px-2 py-0.5 rounded text-xs font-medium border';
        return {
          queued:    `${base} bg-surface-2 border-border text-foreground-muted`,
          running:   `${base} bg-accent/10 border-accent text-accent`,
          completed: `${base} bg-success/10 border-success text-success`,
          failed:    `${base} bg-error/10 border-error text-error`,
        }[status] || base;
      },

      formatAge(job) {
        const t = job.completed_at || job.started_at || job.queued_at;
        if (!t) return '';
        const secs = Math.floor(Date.now() / 1000 - t);
        if (secs < 60) return `${secs}s ago`;
        if (secs < 3600) return `${Math.floor(secs / 60)}m ago`;
        if (secs < 86400) return `${Math.floor(secs / 3600)}h ago`;
        return `${Math.floor(secs / 86400)}d ago`;
      },
    };
  }

  async function loadFull(jobId, scope) {
    scope.busy = true;
    scope.loadError = null;
    try {
      const r = await fetch(`/api/delegated-jobs/${encodeURIComponent(jobId)}`);
      if (!r.ok) throw new Error(`HTTP ${r.status}`);
      scope.full = await r.json();
    } catch (e) {
      scope.loadError = String(e);
    } finally {
      scope.busy = false;
    }
  }
</script>
{% endblock %}