<template>
  <div class="fc-maint">
    <p class="fc-muted text-body-2 mb-5">
      One-off backfills, tagging config and storage tools. The ML backfill and
      centroid recompute also run nightly; the allowlist auto-applies accepted
      tags. Click a tile to open it.
    </p>

    <section class="fc-section">
      <h3 class="fc-section__title">Backfills &amp; reprocessing</h3>
      <p class="fc-section__hint">Re-run tagging, thumbnails, extraction and DB upkeep.</p>
      <div class="fc-tile-grid">
        <MLBackfillCard />
        <CentroidRecomputeCard />
        <ThumbnailBackfillCard />
        <ArchiveReextractCard />
        <MissingFileRepairCard />
        <DbMaintenanceCard />
      </div>
    </section>

    <section class="fc-section">
      <h3 class="fc-section__title">Tagging</h3>
      <p class="fc-section__hint">
        Suggestion thresholds, the auto-apply allowlist and tag aliases.
      </p>
      <div class="fc-tile-stack">
        <MLThresholdSliders />
        <AllowlistTable />
        <AliasTable />
        <TagEvalCard />
      </div>
    </section>

    <section class="fc-section">
      <h3 class="fc-section__title">Storage</h3>
      <p class="fc-section__hint">Database + image backups and restore.</p>
      <div class="fc-tile-stack">
        <BackupCard />
      </div>
    </section>
  </div>
</template>

<script setup>
import { onMounted, onUnmounted } from 'vue'

import MLBackfillCard from './MLBackfillCard.vue'
import CentroidRecomputeCard from './CentroidRecomputeCard.vue'
import ThumbnailBackfillCard from './ThumbnailBackfillCard.vue'
import ArchiveReextractCard from './ArchiveReextractCard.vue'
import MissingFileRepairCard from './MissingFileRepairCard.vue'
import DbMaintenanceCard from './DbMaintenanceCard.vue'
import MLThresholdSliders from './MLThresholdSliders.vue'
import AllowlistTable from './AllowlistTable.vue'
import AliasTable from './AliasTable.vue'
import TagEvalCard from './TagEvalCard.vue'
import BackupCard from './BackupCard.vue'
import { useSystemActivityStore } from '../../stores/systemActivity.js'

// Poll queue depths so each task tile's QueueStatusBar shows live pending
// counts — the operator can see a backfill is already queued/running before
// re-triggering it.
const activity = useSystemActivityStore()
let qTimer = null
onMounted(() => {
  activity.loadQueues()
  qTimer = setInterval(() => {
    if (!document.hidden) activity.loadQueues()
  }, 4000)
})
onUnmounted(() => {
  if (qTimer) { clearInterval(qTimer); qTimer = null }
})
</script>

<style scoped>
.fc-section { margin-bottom: 24px; }
.fc-section__title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgb(var(--v-theme-accent));
  margin-bottom: 2px;
}
.fc-section__hint {
  font-size: 0.8rem;
  color: rgb(var(--v-theme-on-surface-variant));
  margin-bottom: 12px;
}
.fc-tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  align-items: start;
}
.fc-tile-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
</style>
