"use strict";

const state = {
  username: null,
  view: "dashboard",
  bands: { page: 1, pageSize: 50, q: "", location_q: "", country: "", status: "", genre: "", enriched: "", has_lat: "", has_location: "", sort: "ma_id", dir: "asc", total: 0 },
  runs: { page: 1, pageSize: 50, run_type: "", status: "", total: 0 },
  logs: { page: 1, pageSize: 100, level: "", autoRefresh: true },
  audit: { page: 1, pageSize: 50 },
  logsTimer: null,
  queueTimer: null,
};

// ------------------------------------------------------------------
// API helper
// ------------------------------------------------------------------
async function api(path, opts = {}) {
  const res = await fetch(path, {
    credentials: "include",
    headers: { "Content-Type": "application/json", ...(opts.headers || {}) },
    ...opts,
  });
  if (res.status === 401) {
    showLogin();
    throw new Error("unauthorized");
  }
  const body = await res.json().catch(() => ({}));
  if (!res.ok || body.ok === false) {
    throw new Error(body.error || `HTTP ${res.status}`);
  }
  return body;
}

// ------------------------------------------------------------------
// Auth
// ------------------------------------------------------------------
function showLogin() {
  document.getElementById("login-screen").classList.remove("hidden");
  document.getElementById("app").classList.add("hidden");
  if (state.logsTimer) { clearInterval(state.logsTimer); state.logsTimer = null; }
  if (state.queueTimer) { clearInterval(state.queueTimer); state.queueTimer = null; }
}

function showApp() {
  document.getElementById("login-screen").classList.add("hidden");
  document.getElementById("app").classList.remove("hidden");
  document.getElementById("whoami").textContent = state.username || "";
}

async function checkSession() {
  try {
    const r = await api("/admin/auth/me");
    state.username = r.username;
    showApp();
    router();
  } catch {
    showLogin();
  }
}

document.getElementById("login-form").addEventListener("submit", async (e) => {
  e.preventDefault();
  const username = document.getElementById("login-username").value.trim();
  const password = document.getElementById("login-password").value;
  const errEl = document.getElementById("login-error");
  errEl.textContent = "";
  try {
    const res = await fetch("/admin/auth/login", {
      method: "POST",
      credentials: "include",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ username, password }),
    });
    const body = await res.json().catch(() => ({}));
    if (!res.ok || body.ok === false) {
      errEl.textContent = body.error || "Échec de connexion";
      return;
    }
    state.username = body.username;
    document.getElementById("login-password").value = "";
    showApp();
    router();
  } catch {
    errEl.textContent = "Erreur réseau";
  }
});

document.getElementById("logout-btn").addEventListener("click", async () => {
  try { await fetch("/admin/auth/logout", { method: "POST", credentials: "include" }); } catch {}
  state.username = null;
  showLogin();
});

// ------------------------------------------------------------------
// Router
// ------------------------------------------------------------------
const VIEWS = ["dashboard", "bands", "queue", "runs", "logs", "checkpoints", "audit"];

function router() {
  const hash = (location.hash || "#/dashboard").replace("#/", "");
  const view = VIEWS.includes(hash) ? hash : "dashboard";
  state.view = view;
  document.querySelectorAll(".nav a").forEach((a) => {
    a.classList.toggle("active", a.dataset.view === view);
  });
  if (state.logsTimer) { clearInterval(state.logsTimer); state.logsTimer = null; }
  if (state.queueTimer) { clearInterval(state.queueTimer); state.queueTimer = null; }
  const renderers = {
    dashboard: renderDashboard,
    bands: renderBands,
    queue: renderQueue,
    runs: renderRuns,
    logs: renderLogs,
    checkpoints: renderCheckpoints,
    audit: renderAudit,
  };
  renderers[view]();
}
window.addEventListener("hashchange", router);

function esc(s) {
  return String(s ?? "").replace(/[&<>"']/g, (c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" }[c]));
}
function fmtDate(s) {
  if (!s) return "—";
  const d = new Date(s);
  return d.toLocaleString("fr-FR", { day: "2-digit", month: "2-digit", year: "2-digit", hour: "2-digit", minute: "2-digit" });
}
const content = () => document.getElementById("content");

// ------------------------------------------------------------------
// Dashboard
// ------------------------------------------------------------------
async function renderDashboard() {
  content().innerHTML = `<div class="loading">Chargement…</div>`;
  try {
    const r = await api("/admin/api/stats");
    const t = r.totals;
    const maxStatus = Math.max(1, ...r.by_status.map((x) => x.total));
    const maxCountry = Math.max(1, ...r.by_country.map((x) => x.total));
    const maxGenre = Math.max(1, ...r.by_genre.map((x) => x.total));

    content().innerHTML = `
      <div class="grid grid-stats">
        ${statCard("Total bands", t.total)}
        ${statCard("Enrichis", t.enriched, "ok")}
        ${statCard("Non enrichis", t.not_enriched, "warn")}
        ${statCard("Géocodés", t.geocoded, "ok")}
        ${statCard("Sans localisation", t.not_geocoded, "warn")}
        ${statCard("Jamais crawlés (nouveau système)", t.total - t.crawled_by_current_system, "warn")}
        ${statCard("Jamais enrichis (band_page absent)", t.never_enriched, "err")}
        ${statCard("Stale (>30j)", t.stale, "warn")}
      </div>
      <div class="grid grid-2">
        <div class="card" style="max-height:420px;overflow-y:auto">
          <h2>Par statut</h2>
          ${r.by_status.map((x) => barRow(x.status, x.total, maxStatus)).join("") || emptyRow()}
        </div>
        <div class="card" style="max-height:420px;overflow-y:auto">
          <h2>Par pays (${r.by_country.length})</h2>
          ${r.by_country.map((x) => barRow(x.country, x.total, maxCountry)).join("") || emptyRow()}
        </div>
        <div class="card" style="max-height:420px;overflow-y:auto">
          <h2>Par genre (${r.by_genre.length})</h2>
          ${r.by_genre.map((x) => barRow(x.genre, x.total, maxGenre)).join("") || emptyRow()}
        </div>
      </div>
    `;
  } catch (e) {
    content().innerHTML = `<div class="empty">Erreur : ${esc(e.message)}</div>`;
  }
}

function statCard(label, value, cls = "") {
  return `<div class="card stat-card"><div class="label">${esc(label)}</div><div class="value ${cls}">${Number(value).toLocaleString("fr-FR")}</div></div>`;
}
function barRow(label, count, max) {
  const pct = Math.max(2, Math.round((count / max) * 100));
  return `<div class="bar-row"><div class="bar-label" title="${esc(label)}">${esc(label)}</div><div class="bar-track"><div class="bar-fill" style="width:${pct}%"></div></div><div class="bar-count">${count}</div></div>`;
}
function emptyRow() { return `<div class="empty">Aucune donnée</div>`; }

// ------------------------------------------------------------------
// Queue
// ------------------------------------------------------------------
async function renderQueue() {
  if (!document.getElementById("q-body")) {
    content().innerHTML = `
      <div class="grid grid-stats" id="q-stats"></div>
      <div class="card">
        <div style="display:flex;align-items:center;justify-content:space-between;margin-bottom:14px">
          <h2 style="margin:0">Derniers runs d'enrichissement</h2>
          <div style="display:flex;gap:8px;align-items:center">
            <span id="q-refresh-status" style="font-size:11px;color:var(--muted)">Auto-refresh 15s</span>
            <button class="btn btn-mini" id="q-cleanup-btn">🧹 Annuler runs bloqués (>30min)</button>
          </div>
        </div>
        <div class="table-wrap"><table>
          <thead><tr><th>ID</th><th>Statut</th><th>Début</th><th>Fin</th><th>Vus</th><th>Enrichis</th><th>Progression</th><th>Erreur</th></tr></thead>
          <tbody id="q-body"></tbody>
        </table></div>
      </div>
    `;
    document.getElementById("q-cleanup-btn").addEventListener("click", async () => {
      const btn = document.getElementById("q-cleanup-btn");
      btn.disabled = true;
      try {
        const r = await api("/admin/api/crawl-runs/cleanup", { method: "POST", body: JSON.stringify({ older_than_minutes: 30 }) });
        alert(`${r.cleaned} run(s) annulé(s).`);
        await loadQueue();
      } catch (e) {
        alert(`Erreur: ${e.message}`);
      } finally { btn.disabled = false; }
    });
  }
  await loadQueue();
  if (state.queueTimer) clearInterval(state.queueTimer);
  state.queueTimer = setInterval(loadQueue, 15000);
}

async function loadQueue() {
  try {
    const r = await api("/admin/api/queue");
    const b = r.breakdown;
    const statsEl = document.getElementById("q-stats");
    if (statsEl) statsEl.innerHTML = `
      ${statCard("Nouveaux (priorité 1)", b.new_bands, "err")}
      ${statCard("Modifiés depuis enrich (p.2)", b.modified_since_enrich, "warn")}
      ${statCard("Legacy à ré-enrichir (p.3)", b.legacy_pending, "warn")}
      ${statCard("Stale >30j (p.4)", b.stale, "ok")}
    `;
    const tbody = document.getElementById("q-body");
    if (tbody) tbody.innerHTML = r.recent_enrich_runs.map((x) => {
      const isRunning = x.status === "running";
      const elapsed = isRunning ? Math.round((Date.now() - new Date(x.started_at)) / 60000) : null;
      const prog = isRunning && x.bands_seen > 0
        ? `<span style="color:var(--muted)">${x.bands_seen} vus, ${x.bands_enriched} enrichis${elapsed ? `, ${elapsed}min` : ""}</span>`
        : isRunning ? `<span style="color:var(--warn)">en attente… (${elapsed}min)</span>` : "—";
      return `<tr>
        <td>${x.id}</td>
        <td>${statusBadge(x.status)}</td>
        <td>${fmtDate(x.started_at)}</td>
        <td>${fmtDate(x.finished_at)}</td>
        <td>${x.bands_seen}</td>
        <td>${x.bands_enriched}</td>
        <td>${prog}</td>
        <td style="max-width:200px;overflow:hidden;text-overflow:ellipsis;color:var(--err)">${esc(x.error || "")}</td>
      </tr>`;
    }).join("") || `<tr><td colspan="8" class="empty">Aucun run</td></tr>`;
  } catch (e) {
    const tbody = document.getElementById("q-body");
    if (tbody) tbody.innerHTML = `<tr><td colspan="8" class="empty">Erreur : ${esc(e.message)}</td></tr>`;
  }
}

function statusBadge(status) {
  const cls = status === "done" ? "ok" : status === "error" ? "err" : status === "running" ? "warn" : "muted";
  return `<span class="badge ${cls}">${esc(status)}</span>`;
}

// ------------------------------------------------------------------
// Bands
// ------------------------------------------------------------------
async function renderBands() {
  const s = state.bands;
  content().innerHTML = `
    <div class="toolbar">
      <input type="text" id="b-q" placeholder="Nom / genre…" value="${esc(s.q)}" style="min-width:180px">
      <input type="text" id="b-location_q" placeholder="Lieu…" value="${esc(s.location_q)}" style="width:160px">
      <input type="text" id="b-country" placeholder="Pays (FR, DE…)" value="${esc(s.country)}" style="width:110px">
      <input type="text" id="b-status" placeholder="Statut" value="${esc(s.status)}" style="width:130px">
      <input type="text" id="b-genre" placeholder="Genre" value="${esc(s.genre)}" style="width:150px">
      <select id="b-enriched">
        <option value="">Enrichi: tous</option>
        <option value="true" ${s.enriched === "true" ? "selected" : ""}>Enrichi ✓</option>
        <option value="false" ${s.enriched === "false" ? "selected" : ""}>Non enrichi ✗</option>
      </select>
      <select id="b-has_lat">
        <option value="">Géocodé: tous</option>
        <option value="true" ${s.has_lat === "true" ? "selected" : ""}>Géocodé ✓</option>
        <option value="false" ${s.has_lat === "false" ? "selected" : ""}>Sans coords ✗</option>
      </select>
      <select id="b-has_location">
        <option value="">Lieu texte: tous</option>
        <option value="true" ${s.has_location === "true" ? "selected" : ""}>Lieu renseigné ✓</option>
        <option value="false" ${s.has_location === "false" ? "selected" : ""}>Lieu vide ✗</option>
      </select>
      <button class="btn" id="b-apply">Filtrer</button>
    </div>
    <div id="b-table" class="table-wrap"><div class="loading">Chargement…</div></div>
    <div class="pager" id="b-pager"></div>
  `;
  document.getElementById("b-apply").addEventListener("click", () => {
    s.q = document.getElementById("b-q").value.trim();
    s.location_q = document.getElementById("b-location_q").value.trim();
    s.country = document.getElementById("b-country").value.trim();
    s.status = document.getElementById("b-status").value.trim();
    s.genre = document.getElementById("b-genre").value.trim();
    s.enriched = document.getElementById("b-enriched").value;
    s.has_lat = document.getElementById("b-has_lat").value;
    s.has_location = document.getElementById("b-has_location").value;
    s.page = 1;
    loadBands();
  });
  await loadBands();
}

const BAND_COLUMNS = [
  { key: "ma_id", label: "MA ID" },
  { key: "name", label: "Nom" },
  { key: "country", label: "Pays" },
  { key: "status", label: "Statut" },
  { key: "genre", label: "Genre" },
  { key: "location_text", label: "Lieu" },
  { key: "formed_year", label: "Année" },
  { key: "enriched", label: "Enrichi" },
  { key: "crawled_at", label: "Crawlé le" },
  { key: "updated_at", label: "Modifié le" },
];

async function loadBands() {
  const s = state.bands;
  const params = new URLSearchParams({
    page: s.page, pageSize: s.pageSize, sort: s.sort, dir: s.dir,
  });
  if (s.q) params.set("q", s.q);
  if (s.location_q) params.set("location_q", s.location_q);
  if (s.country) params.set("country", s.country);
  if (s.status) params.set("status", s.status);
  if (s.genre) params.set("genre", s.genre);
  if (s.enriched) params.set("enriched", s.enriched);
  if (s.has_lat) params.set("has_lat", s.has_lat);
  if (s.has_location) params.set("has_location", s.has_location);

  try {
    const r = await api(`/admin/api/bands?${params}`);
    s.total = r.total;
    const tableEl = document.getElementById("b-table");
    tableEl.innerHTML = `
      <table>
        <thead><tr>
          ${BAND_COLUMNS.map((c) => `<th data-sort="${c.key}">${c.label}${s.sort === c.key ? (s.dir === "asc" ? " ▲" : " ▼") : ""}</th>`).join("")}
        </tr></thead>
        <tbody>
          ${r.items.map((b) => `
            <tr class="clickable" data-ma-id="${b.ma_id}">
              <td>${b.ma_id}</td>
              <td>${esc(b.name)}</td>
              <td>${esc(b.country || "")}</td>
              <td>${esc(b.status || "")}</td>
              <td>${esc(b.genre || "")}</td>
              <td style="max-width:160px;overflow:hidden;text-overflow:ellipsis" title="${esc(b.location_text || "")}">${esc(b.location_text || "")}</td>
              <td>${b.formed_year || ""}</td>
              <td>${b.enriched ? '<span class="badge ok">oui</span>' : '<span class="badge warn">non</span>'}</td>
              <td>${fmtDate(b.crawled_at)}</td>
              <td>${fmtDate(b.updated_at)}</td>
            </tr>
          `).join("") || `<tr><td colspan="${BAND_COLUMNS.length}" class="empty">Aucun résultat</td></tr>`}
        </tbody>
      </table>
    `;
    tableEl.querySelectorAll("th[data-sort]").forEach((th) => {
      th.addEventListener("click", () => {
        const key = th.dataset.sort;
        if (s.sort === key) s.dir = s.dir === "asc" ? "desc" : "asc";
        else { s.sort = key; s.dir = "asc"; }
        loadBands();
      });
    });
    tableEl.querySelectorAll("tr[data-ma-id]").forEach((tr) => {
      tr.addEventListener("click", () => openBandModal(Number(tr.dataset.maId)));
    });

    const totalPages = Math.max(1, Math.ceil(s.total / s.pageSize));
    document.getElementById("b-pager").innerHTML = `
      <button class="btn btn-mini" id="b-prev" ${s.page <= 1 ? "disabled" : ""}>← Préc.</button>
      <span>Page ${s.page} / ${totalPages} (${s.total.toLocaleString("fr-FR")} bands)</span>
      <button class="btn btn-mini" id="b-next" ${s.page >= totalPages ? "disabled" : ""}>Suiv. →</button>
    `;
    document.getElementById("b-prev")?.addEventListener("click", () => { s.page--; loadBands(); });
    document.getElementById("b-next")?.addEventListener("click", () => { s.page++; loadBands(); });
  } catch (e) {
    document.getElementById("b-table").innerHTML = `<div class="empty">Erreur : ${esc(e.message)}</div>`;
  }
}

async function openBandModal(maId) {
  let band;
  try {
    const r = await api(`/admin/api/bands/${maId}`);
    band = r.item;
  } catch (e) {
    alert(`Erreur : ${e.message}`);
    return;
  }
  const backdrop = document.createElement("div");
  backdrop.className = "modal-backdrop";
  backdrop.innerHTML = `
    <div class="modal">
      <span class="modal-close">&times;</span>
      <h3>${esc(band.name)} <span style="color:var(--muted);font-weight:400">#${band.ma_id}</span></h3>
      <label>Nom<input type="text" id="m-name" value="${esc(band.name || "")}"></label>
      <label>Pays<input type="text" id="m-country" value="${esc(band.country || "")}"></label>
      <label>Statut<input type="text" id="m-status" value="${esc(band.status || "")}"></label>
      <label>Genre<input type="text" id="m-genre" value="${esc(band.genre || "")}"></label>
      <label>Année de formation<input type="number" id="m-formed_year" value="${band.formed_year ?? ""}"></label>
      <label>Localisation<input type="text" id="m-location_text" value="${esc(band.location_text || "")}"></label>
      <label>Thèmes<input type="text" id="m-themes" value="${esc(band.themes || "")}"></label>
      <label>Latitude<input type="number" step="any" id="m-lat" value="${band.lat ?? ""}"></label>
      <label>Longitude<input type="number" step="any" id="m-lon" value="${band.lon ?? ""}"></label>
      <div class="modal-error" id="m-error"></div>
      <div class="modal-actions">
        <button class="btn btn-mini" id="m-cancel">Annuler</button>
        <button class="btn" id="m-save">Enregistrer</button>
      </div>
    </div>
  `;
  document.body.appendChild(backdrop);
  const close = () => backdrop.remove();
  backdrop.querySelector(".modal-close").addEventListener("click", close);
  backdrop.addEventListener("click", (e) => { if (e.target === backdrop) close(); });
  backdrop.querySelector("#m-cancel").addEventListener("click", close);
  backdrop.querySelector("#m-save").addEventListener("click", async () => {
    const errEl = backdrop.querySelector("#m-error");
    errEl.textContent = "";
    const payload = {
      name: backdrop.querySelector("#m-name").value.trim() || null,
      country: backdrop.querySelector("#m-country").value.trim() || null,
      status: backdrop.querySelector("#m-status").value.trim() || null,
      genre: backdrop.querySelector("#m-genre").value.trim() || null,
      location_text: backdrop.querySelector("#m-location_text").value.trim() || null,
      themes: backdrop.querySelector("#m-themes").value.trim() || null,
      formed_year: backdrop.querySelector("#m-formed_year").value ? Number(backdrop.querySelector("#m-formed_year").value) : null,
      lat: backdrop.querySelector("#m-lat").value ? Number(backdrop.querySelector("#m-lat").value) : null,
      lon: backdrop.querySelector("#m-lon").value ? Number(backdrop.querySelector("#m-lon").value) : null,
    };
    try {
      await api(`/admin/api/bands/${maId}`, { method: "PATCH", body: JSON.stringify(payload) });
      close();
      loadBands();
    } catch (e) {
      errEl.textContent = e.message;
    }
  });
}

// ------------------------------------------------------------------
// Crawl runs
// ------------------------------------------------------------------
async function renderRuns() {
  const s = state.runs;
  content().innerHTML = `
    <div class="toolbar">
      <select id="r-type">
        <option value="">Type: tous</option>
        <option value="full_europe">full_europe</option>
        <option value="incremental_created">incremental_created</option>
        <option value="incremental_modified">incremental_modified</option>
        <option value="enrich">enrich</option>
      </select>
      <select id="r-status">
        <option value="">Statut: tous</option>
        <option value="running">running</option>
        <option value="done">done</option>
        <option value="error">error</option>
      </select>
      <button class="btn" id="r-apply">Filtrer</button>
    </div>
    <div id="r-table" class="table-wrap"><div class="loading">Chargement…</div></div>
    <div class="pager" id="r-pager"></div>
  `;
  document.getElementById("r-apply").addEventListener("click", () => {
    s.run_type = document.getElementById("r-type").value;
    s.status = document.getElementById("r-status").value;
    s.page = 1;
    loadRuns();
  });
  await loadRuns();
}

async function loadRuns() {
  const s = state.runs;
  const params = new URLSearchParams({ page: s.page, pageSize: s.pageSize });
  if (s.run_type) params.set("run_type", s.run_type);
  if (s.status) params.set("status", s.status);
  try {
    const r = await api(`/admin/api/crawl-runs?${params}`);
    s.total = r.total;
    document.getElementById("r-table").innerHTML = `
      <table>
        <thead><tr><th>ID</th><th>Type</th><th>Pays</th><th>Statut</th><th>Début</th><th>Fin</th><th>Vus</th><th>Nouveaux</th><th>MAJ</th><th>Enrichis</th><th>Erreur</th></tr></thead>
        <tbody>
          ${r.items.map((x) => `
            <tr>
              <td>${x.id}</td>
              <td>${esc(x.run_type)}</td>
              <td>${esc((x.countries || []).join(", "))}</td>
              <td>${statusBadge(x.status)}</td>
              <td>${fmtDate(x.started_at)}</td>
              <td>${fmtDate(x.finished_at)}</td>
              <td>${x.bands_seen}</td>
              <td>${x.bands_new}</td>
              <td>${x.bands_updated}</td>
              <td>${x.bands_enriched}</td>
              <td>${esc(x.error || "")}</td>
            </tr>
          `).join("") || `<tr><td colspan="11" class="empty">Aucun run</td></tr>`}
        </tbody>
      </table>
    `;
    const totalPages = Math.max(1, Math.ceil(s.total / s.pageSize));
    document.getElementById("r-pager").innerHTML = `
      <button class="btn btn-mini" id="r-prev" ${s.page <= 1 ? "disabled" : ""}>← Préc.</button>
      <span>Page ${s.page} / ${totalPages} (${s.total} runs)</span>
      <button class="btn btn-mini" id="r-next" ${s.page >= totalPages ? "disabled" : ""}>Suiv. →</button>
    `;
    document.getElementById("r-prev")?.addEventListener("click", () => { s.page--; loadRuns(); });
    document.getElementById("r-next")?.addEventListener("click", () => { s.page++; loadRuns(); });
  } catch (e) {
    document.getElementById("r-table").innerHTML = `<div class="empty">Erreur : ${esc(e.message)}</div>`;
  }
}

// ------------------------------------------------------------------
// Logs
// ------------------------------------------------------------------
async function renderLogs() {
  const s = state.logs;
  content().innerHTML = `
    <div class="toolbar">
      <select id="l-level">
        <option value="">Niveau: tous</option>
        <option value="info">info</option>
        <option value="warning">warning</option>
        <option value="error">error</option>
      </select>
      <button class="btn" id="l-apply">Filtrer</button>
      <label style="font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px;">
        <input type="checkbox" id="l-auto" ${s.autoRefresh ? "checked" : ""}> Auto-refresh (10s)
      </label>
    </div>
    <div id="l-list" class="card"><div class="loading">Chargement…</div></div>
  `;
  document.getElementById("l-apply").addEventListener("click", () => {
    s.level = document.getElementById("l-level").value;
    loadLogs();
  });
  document.getElementById("l-auto").addEventListener("change", (e) => {
    s.autoRefresh = e.target.checked;
    setupLogsTimer();
  });
  await loadLogs();
  setupLogsTimer();
}

function setupLogsTimer() {
  if (state.logsTimer) { clearInterval(state.logsTimer); state.logsTimer = null; }
  if (state.logs.autoRefresh) {
    state.logsTimer = setInterval(loadLogs, 10000);
  }
}

async function loadLogs() {
  const s = state.logs;
  const params = new URLSearchParams({ page: 1, pageSize: s.pageSize });
  if (s.level) params.set("level", s.level);
  try {
    const r = await api(`/admin/api/logs?${params}`);
    document.getElementById("l-list").innerHTML = r.items.map((x) => `
      <div class="log-line">
        <span class="ts">${fmtDate(x.created_at)}</span>
        <span class="lvl ${esc(x.level)}">${esc(x.level)}</span>
        <span>${esc(x.message)}${x.ma_id ? ` <span style="color:var(--muted)">(ma_id=${x.ma_id})</span>` : ""}</span>
      </div>
    `).join("") || `<div class="empty">Aucun log</div>`;
  } catch (e) {
    document.getElementById("l-list").innerHTML = `<div class="empty">Erreur : ${esc(e.message)}</div>`;
  }
}

// ------------------------------------------------------------------
// Checkpoints
// ------------------------------------------------------------------
async function renderCheckpoints() {
  content().innerHTML = `<div class="loading">Chargement…</div>`;
  try {
    const r = await api("/admin/api/crawl-checkpoints");
    content().innerHTML = `
      <div class="table-wrap"><table>
        <thead><tr><th>Clé</th><th>Valeur</th><th>Mis à jour</th></tr></thead>
        <tbody>
          ${r.items.map((x) => `<tr><td>${esc(x.key)}</td><td>${esc(x.value || "—")}</td><td>${fmtDate(x.updated_at)}</td></tr>`).join("") || `<tr><td colspan="3" class="empty">Aucun checkpoint</td></tr>`}
        </tbody>
      </table></div>
    `;
  } catch (e) {
    content().innerHTML = `<div class="empty">Erreur : ${esc(e.message)}</div>`;
  }
}

// ------------------------------------------------------------------
// Audit log
// ------------------------------------------------------------------
async function renderAudit() {
  content().innerHTML = `<div class="loading">Chargement…</div>`;
  try {
    const r = await api(`/admin/api/audit-log?page=1&pageSize=${state.audit.pageSize}`);
    content().innerHTML = `
      <div class="table-wrap"><table>
        <thead><tr><th>Date</th><th>Admin</th><th>Action</th><th>Table</th><th>ID cible</th></tr></thead>
        <tbody>
          ${r.items.map((x) => `
            <tr>
              <td>${fmtDate(x.created_at)}</td>
              <td>${esc(x.admin_username)}</td>
              <td>${esc(x.action)}</td>
              <td>${esc(x.target_table)}</td>
              <td>${esc(x.target_id)}</td>
            </tr>
          `).join("") || `<tr><td colspan="5" class="empty">Aucune action</td></tr>`}
        </tbody>
      </table></div>
    `;
  } catch (e) {
    content().innerHTML = `<div class="empty">Erreur : ${esc(e.message)}</div>`;
  }
}

// ------------------------------------------------------------------
// Boot
// ------------------------------------------------------------------
checkSession();