ext-rclone-jav/options-cache.js

// ---------- cache status ----------

function fmtCacheAge(hours) {
  if (!Number.isFinite(hours)) return "?";
  if (hours < 1) return `${Math.round(hours * 60)}m`;
  if (hours < 24) return `${hours.toFixed(1)}h`;
  return `${(hours / 24).toFixed(1)}d`;
}

let _configuredScanRoots = [];
let _cacheSkippedByRemote = new Map();
let _skippedModalText = "";

function rememberConfiguredScanRoots(r) {
  _configuredScanRoots = [
    ...(r?.configured?.default_source || []),
    ...(r?.configured?.default_target || []),
  ];
}

function setupHealthRow(level, name, detail) {
  const icon = level === "ok" ? "✓" : level === "warn" ? "!" : level === "fail" ? "✗" : "i";
  return `<div class="diag-row ${level}"><span class="icon">${icon}</span><span class="name">${escapeHtml(name)}</span><span class="detail">${escapeHtml(detail)}</span></div>`;
}

function openSkippedModal(remote) {
  const items = _cacheSkippedByRemote.get(remote) || [];
  const summary = document.getElementById("skipped-modal-summary");
  const list = document.getElementById("skipped-modal-list");
  document.getElementById("skipped-modal-subtitle").textContent = `${remote} · ${items.length} skipped`;
  const reasonCounts = new Map();
  for (const item of items) reasonCounts.set(item.reason || "unparsed ID", (reasonCounts.get(item.reason || "unparsed ID") || 0) + 1);
  summary.innerHTML = [...reasonCounts.entries()]
    .sort((a, b) => b[1] - a[1])
    .map(([reason, count]) => `<span>${escapeHtml(count)} ${escapeHtml(reason)}</span>`)
    .join("");
  list.innerHTML = items.map((item) => `<div class="skip-row">
    <div class="name">${escapeHtml(item.name || item.path || "?")}</div>
    <div class="reason">${escapeHtml(item.reason || "unparsed ID")}</div>
    <div class="path">${escapeHtml(item.path || "")}</div>
  </div>`).join("") || `<div style="color:#777;">No skipped IDs recorded for this remote.</div>`;
  _skippedModalText = [
    `Skipped IDs for ${remote}`,
    ...items.map((item) => `${item.name || item.path || "?"}\t${item.reason || "unparsed ID"}\t${item.path || ""}`),
  ].join("\n");
  openModal("skipped-modal");
}

function closeSkippedModal() {
  closeModal("skipped-modal");
}

document.getElementById("skipped-modal-close").addEventListener("click", closeSkippedModal);
document.getElementById("skipped-modal-done").addEventListener("click", closeSkippedModal);
document.getElementById("skipped-modal").addEventListener("click", (event) => {
  if (event.target.id === "skipped-modal") closeSkippedModal();
});
document.getElementById("skipped-modal-copy").addEventListener("click", async () => {
  if (!_skippedModalText) return;
  await navigator.clipboard.writeText(_skippedModalText);
  const btn = document.getElementById("skipped-modal-copy");
  btn.textContent = "Copied";
  setTimeout(() => { btn.textContent = "Copy List"; }, 1200);
});

document.getElementById("setup-health-run").addEventListener("click", (event) =>
  keepActionViewport(event.currentTarget, async () => {
    const out = document.getElementById("setup-health-results");
    clearNativeRepairCard();
    out.textContent = "checking setup health...";
    const [settings, cache, host] = await Promise.all([
      chrome.runtime.sendMessage({ type: "get-settings" }),
      chrome.runtime.sendMessage({ type: "cache-status" }),
      chrome.runtime.sendMessage({ type: "host-status" }),
    ]);
    const rows = [];
    const mode = settings?.quickMode !== false ? "LIVE" : "CACHE";
    rows.push(setupHealthRow(settings?.scanPaused ? "warn" : "ok", "Search state",
      settings?.scanPaused ? `${mode} mode · scanning paused` : `${mode} mode · scanning enabled`));
    rows.push(setupHealthRow("info", "Library profile",
      settings?.activeProfile || "config.json defaults"));
    const nativeBlocked = [cache, host].find((r) => r && !r.ok && r.error_kind);
    if (nativeBlocked) await renderNativeMessagingFailure(nativeBlocked);
    if (!cache?.ok && cache?.error_kind) {
      rows.push(setupHealthRow("warn", "Cache", "Blocked until native host registration is fixed."));
    } else if (!cache?.ok) {
      rows.push(setupHealthRow("fail", "Cache", cache?.error || "cache status unavailable"));
    } else if (!cache.cache_exists) {
      rows.push(setupHealthRow("warn", "Cache", "cache.json missing; cached searches need a rebuild"));
    } else {
      const remotes = cache.remotes || [];
      const stale = remotes.filter((r) => r.stale || r.status === "never_scanned");
      const files = remotes.reduce((sum, r) => sum + Number(r.file_count || 0), 0);
      rows.push(setupHealthRow(stale.length || (cache.warnings || []).length ? "warn" : "ok", "Cache",
        `${files.toLocaleString()} files · ${remotes.length} remote(s) · ${stale.length} stale/unscanned`));
    }
    if (!host?.ok && host?.error_kind) {
      rows.push(setupHealthRow("warn", "Native host", "Registration is required before host checks can run."));
    } else if (!host?.ok) {
      rows.push(setupHealthRow("fail", "Native host", host?.error || "host status unavailable"));
    } else {
      const failed = (host.checks || []).filter((c) => c.status === "fail");
      rows.push(setupHealthRow(failed.length ? "fail" : "ok", "Native host",
        failed.length ? `${failed.length} registration check(s) failed; use Diagnostics` : "registration checks passed"));
    }
    out.innerHTML = rows.join("");
  })
);

// Three-state UX (docs/CACHE_CONTRACT.md): fresh / stale_by_rules / schema_mismatch.
// Renders an inline banner above the per-remote list. Stale_by_rules adds a
// "Re-extract IDs" button that triggers the fast rebuild without rclone.
function renderCacheContractBanner(r) {
  const state = r.cache_state;
  if (r.rules_info_error) {
    return `<div style="margin-top:10px;padding:6px 8px;background:rgba(255,200,50,.08);border:1px solid rgba(255,200,50,.25);border-radius:4px;color:#ffa;">⚠ rules lookup failed: ${escapeHtml(r.rules_info_error)}</div>`;
  }
  if (state === "fresh") {
    return `<div style="margin-top:10px;padding:6px 8px;background:rgba(120,200,120,.08);border:1px solid rgba(120,200,120,.25);border-radius:4px;color:#afa;">✓ Cache up to date with current ID rules.</div>`;
  }
  if (state === "stale_by_rules") {
    const sigLine = r.id_rules_signature && r.id_rules_signature !== "legacy"
      ? `<div style="color:#999;font-size:11px;margin-top:3px;">Cache signature: <code>${escapeHtml(String(r.id_rules_signature).slice(0, 22))}…</code></div>`
      : `<div style="color:#999;font-size:11px;margin-top:3px;">Cache predates the two-tier contract (legacy header).</div>`;
    return `<div style="margin-top:10px;padding:8px 10px;background:rgba(255,200,50,.08);border:1px solid rgba(255,200,50,.3);border-radius:4px;color:#ffa;">
      ! <strong>Cache is stale by rules.</strong> ID extraction rules have changed since this cache was built. Some <code>jav_id</code> values may be out of date.
      ${sigLine}
      <div style="margin-top:8px;"><button class="chip-btn cache-reextract" type="button" style="color:#ffd97a;background:rgba(255,200,50,.12);border-color:rgba(255,200,50,.35);font-weight:600;">Re-extract IDs (fast, no rescan)</button></div>
    </div>`;
  }
  if (state === "schema_mismatch") {
    return `<div style="margin-top:10px;padding:8px 10px;background:rgba(255,120,120,.08);border:1px solid rgba(255,120,120,.3);border-radius:4px;color:#faa;">
      ✗ <strong>Cache schema mismatch.</strong> The on-disk cache shape is incompatible (schema ${escapeHtml(r.cache_schema ?? "?")} vs expected ${escapeHtml(r.expected_cache_schema ?? "?")}). A full re-scan is required.
    </div>`;
  }
  return "";
}

document.getElementById("cache-status-run").addEventListener("click", async () => {
  const out = document.getElementById("cache-status-results");
  out.textContent = "checking cache...";
  try {
    const r = await chrome.runtime.sendMessage({ type: "cache-status" });
    if (!r || !r.ok) {
      out.innerHTML = `<span style="color:#faa;">error:</span> ${escapeHtml(r?.error || "no response")}`;
      return;
    }
    rememberConfiguredScanRoots(r);
    _cacheSkippedByRemote = new Map((r.remotes || []).map((m) => [m.remote, m.skipped_items || []]));
    if (!r.cache_exists) {
      const configured = (r.remotes || []).map((m) =>
        `<div style="margin-top:6px;color:#ffa;">! ${escapeHtml(m.remote)} · never scanned</div>`
      );
      out.innerHTML = [
        `<div><span style="color:#ffa;">cache not found</span></div>`,
        `<div>${escapeHtml(r.cache_path || "")}</div>`,
        ...configured,
      ].join("");
      return;
    }
    const rows = [
      `<div><span style="color:#777;">Path:</span> ${escapeHtml(r.cache_path || "")}</div>`,
      `<div><span style="color:#777;">Version:</span> ${escapeHtml(r.version ?? "?")}</div>`,
      `<div><span style="color:#777;">Stale after:</span> ${escapeHtml(r.stale_hours ?? 24)}h</div>`,
      `<div><span style="color:#777;">Configured target:</span> ${escapeHtml((r.configured?.default_target || []).join(", ") || "(none)")}</div>`,
      `<div><span style="color:#777;">Configured source:</span> ${escapeHtml((r.configured?.default_source || []).join(", ") || "(none)")}</div>`,
    ];
    rows.push(renderCacheContractBanner(r));
    for (const m of r.remotes || []) {
      const color = m.status === "never_scanned" || m.stale ? "#ffa" : "#afa";
      const state = m.status === "never_scanned" ? "never scanned" : `${m.status || (m.stale ? "stale" : "fresh")} · age ${fmtCacheAge(m.age_hours)}`;
      const skippedCount = Number(m.skipped_count) || 0;
      const skippedNote = skippedCount
        ? ` · <button class="chip-btn cache-show-skipped" type="button" data-remote="${escapeHtml(m.remote)}" style="color:#ffa;background:rgba(255,200,50,.08);border-color:rgba(255,200,50,.2);">${skippedCount} non-JAV ▾</button>`
        : "";
      rows.push(`<div style="margin-top:6px;"><span style="color:${color};">${escapeHtml(m.remote)}</span> · ${escapeHtml(state)} · ${escapeHtml(m.file_count)} files${skippedNote} <button class="chip-btn cache-refresh-remote" type="button" data-remote="${escapeHtml(m.remote)}">Refresh</button></div>`);
      for (const issue of m.issues || []) {
        rows.push(`<div style="color:#ffa;margin-left:12px;">! ${escapeHtml(issue.count)} ${escapeHtml(issue.message)}</div>`);
      }
    }
    if ((r.warnings || []).length) {
      rows.push(`<div style="margin-top:10px;color:#ffcc44;">Rebuild cache recommended:</div>`);
      for (const w of r.warnings || []) {
        rows.push(`<div style="color:#ffa;margin-left:12px;">! ${escapeHtml(w.message || w.code)}</div>`);
      }
    }
    out.innerHTML = rows.join("");
  } catch (err) {
    out.innerHTML = `<span style="color:#faa;">error:</span> ${escapeHtml(err.message || String(err))}`;
  }
});