// Part 10 of 15 of the operator console app script.
//
// Memo presets, decision export, backup, cleared reference, LLM draft.
//
// Load order is significant: these are classic (non-module) scripts sharing one
// global scope, and index.html must keep them in the order listed above/below.
// Splitting is a pure line-range extraction of the former single app.js.

// --- Decision memo presets ---------------------------------------------



function renderMemoPresets() {

  const target = document.getElementById("memo-presets");

  if (!target) return;

  const chips = decisionMemoPresets

    .map(

      (preset) =>

        `<button type="button" class="memo-preset-chip" data-preset-id="${escapeHtml(preset.id)}" title="${escapeHtml(preset.body)}">${escapeHtml(preset.label)}</button>`,

    )

    .join("");

  target.innerHTML = `${chips}<button type="button" class="memo-preset-chip memo-preset-add" id="memo-preset-save">+ 현재 메모 저장</button>`;

}



function applyMemoPreset(presetId) {

  const preset = decisionMemoPresets.find((item) => item.id === presetId);

  const memo = document.getElementById("decision-memo");

  if (!preset || !memo) return;

  memo.value = memo.value.trim() ? `${memo.value.trim()} ${preset.body}` : preset.body;

  memo.focus();

}



async function saveCurrentMemoAsPreset() {

  const memo = document.getElementById("decision-memo");

  const error = document.getElementById("memo-error");

  const body = memo?.value.trim() || "";

  if (!body) {

    if (error) error.textContent = "저장할 메모 내용이 없습니다.";

    return;

  }

  const label = window.prompt("프리셋 이름 (예: 연예인 초상)", body.slice(0, 20));

  if (!label) return;

  try {

    const presets = await apiJson("/api/decision-memo-presets", {

      method: "POST",

      body: JSON.stringify({ label, body }),

    });

    replaceCollection(decisionMemoPresets, presets);

    renderMemoPresets();

    if (error) error.textContent = "";

  } catch (errorValue) {

    if (error) error.textContent = `프리셋 저장 실패: ${errorValue.message}`;

  }

}



// --- Decision export ----------------------------------------------------



async function exportDecisions() {

  const status = document.getElementById("bulk-decision-status");

  const audience = window.confirm(

    "내부 보관용(증거·점수 포함)으로 내보내려면 확인, 신청 채널 전달용(판정·메모만)으로 내보내려면 취소를 누르세요.",

  )

    ? "internal"

    : "applicant";

  try {

    const payload = await apiJson(

      `/api/decisions/export?audience=${encodeURIComponent(audience)}`,

    );

    if (!payload.rows.length) {

      if (status) status.textContent = "내보낼 판정 완료 케이스가 없습니다.";

      return;

    }

    downloadTextFile(

      `copyrighter-decisions-${audience}.csv`,

      payload.csv,

      "text/csv;charset=utf-8",

    );

    if (status) status.textContent = `${payload.rows.length}건을 ${audience === "internal" ? "내부 보관용" : "신청 채널 전달용"} CSV로 내보냈습니다.`;

  } catch (errorValue) {

    if (status) status.textContent = `내보내기 실패: ${errorValue.message}`;

  }

}



function downloadTextFile(filename, text, mimeType) {

  // BOM so Excel opens the Korean CSV as UTF-8 instead of the system codepage.

  const blob = new Blob([`${text}`], { type: mimeType });

  const url = URL.createObjectURL(blob);

  const link = document.createElement("a");

  link.href = url;

  link.download = filename;

  document.body.appendChild(link);

  link.click();

  document.body.removeChild(link);

  URL.revokeObjectURL(url);

}



// --- Backup -------------------------------------------------------------



async function createBackupSnapshot() {

  const status = document.getElementById("bulk-decision-status");

  const button = document.getElementById("create-backup");

  if (button) button.disabled = true;

  if (status) status.textContent = "백업 스냅샷을 만드는 중…";

  try {

    const result = await apiJson("/api/admin/backup", { method: "POST" });

    const megabytes = (Number(result.sizeBytes || 0) / (1024 * 1024)).toFixed(1);

    if (status) {

      status.textContent = `백업 완료: ${result.file} (${megabytes}MB · 미디어 ${result.mediaFiles}개)`;

    }

    await refreshFromApi();

  } catch (errorValue) {

    if (status) status.textContent = `백업 실패: ${errorValue.message}`;

  } finally {

    if (button) button.disabled = false;

  }

}



// --- Cleared reference (positive knowledge) -----------------------------



async function registerClearedReference() {

  const submission = getSelectedCase();

  if (!submission) return;

  const label = window.prompt(

    "클리어 기준 이름 (예: 자사 보유 스톡 · 라이선스 확인됨)",

    submission.title || submission.id,

  );

  if (label === null) return;

  const note = window.prompt("메모(선택) — 왜 클리어인지", "") || "";

  try {

    const payload = await apiJson(

      `/api/submissions/${encodeURIComponent(submission.id)}/clear-reference`,

      { method: "POST", body: JSON.stringify({ label: label.trim(), note }) },

    );

    applyBootstrap(payload);

    renderAll();

  } catch (errorValue) {

    showApiError(errorValue.message);

  }

}



// --- LLM draft (persist + show + pull into memo) ------------------------



function llmSummaryFor(submission) {

  const evidence = submission && Array.isArray(submission.evidence) ? submission.evidence : [];

  // The freshest LLM summary that actually carries body text.

  return (

    evidence

      .filter((item) => item.source === "llm" && String(item.summary || "").trim())

      .slice(-1)[0] || null

  );

}



let currentLlmDraftText = "";



function renderLlmDraft(submission) {

  const box = document.getElementById("llm-draft");

  if (!box) return;

  const summary = llmSummaryFor(submission);

  if (!summary) {

    box.hidden = true;

    box.innerHTML = "";

    currentLlmDraftText = "";

    return;

  }

  currentLlmDraftText = String(summary.summary || "");

  const urls = Array.isArray(summary.sourceUrls) ? summary.sourceUrls : [];

  const sourceNote = urls.length ? `연결 근거 ${urls.length}건` : "연결 근거 없음";

  box.hidden = false;

  box.innerHTML = `

    <div class="llm-draft-head">

      <span class="llm-draft-tag">내부 요약(초안)</span>

      <span class="muted small">${escapeHtml(sourceNote)} · 최종 판정은 운영자</span>

    </div>

    <p class="llm-draft-body">${escapeHtml(currentLlmDraftText)}</p>

    <button type="button" class="llm-draft-use" id="llm-draft-use">메모 초안으로 넣기</button>

  `;

}



function pullLlmDraftIntoMemo() {

  const memo = document.getElementById("decision-memo");

  if (!memo || !currentLlmDraftText) return;

  memo.value = memo.value.trim()

    ? `${memo.value.trim()}\n${currentLlmDraftText}`

    : currentLlmDraftText;

  memo.focus();

}