// Part 6 of 15 of the operator console app script.
//
// Evidence grouping, ordering, and the evidence panel markup.
//
// 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.

function evidenceGroupDefinitions() {
  return [
    { id: "watchlist", label: "주의 후보 근거", description: "보류/반려 이력에서 생성된 주의 후보 또는 유사 이미지입니다.", tone: "strong" },
    { id: "face_web", label: "얼굴 영역 웹 근거", description: "얼굴 영역만으로 찾은 웹 검색 결과입니다. 동일 인물 판정은 아닙니다.", tone: "search" },
    { id: "full", label: "동일 이미지", description: "원본 이미지 직접 매칭", tone: "strong" },
    { id: "partial", label: "부분 매칭", description: "일부 영역 또는 파생 이미지 매칭", tone: "strong" },
    { id: "page", label: "출처 페이지", description: "같은 이미지가 포함된 웹페이지", tone: "strong" },
    { id: "naver", label: "네이버 검색", description: "텍스트 기반 이미지 검색 결과", tone: "search" },
    { id: "face", label: "얼굴/인물 감지", description: "동일 인물 판정은 아니며 얼굴 또는 사람 존재만 표시합니다.", tone: "local" },
    { id: "provenance", label: "출처 표기", description: "파일에 들어 있던 권리 표기와 화면 캡처 신호입니다. 자기신고 정보이며 점수에 반영하지 않습니다.", tone: "local" },
    { id: "visual", label: "유사 이미지", description: "시각적으로 유사한 참고 결과", tone: "weak" },
    { id: "weak", label: "약한 라벨", description: "점수에 직접 반영하지 않는 힌트", tone: "weak" },
    { id: "llm", label: "내부 요약", description: "출처 연결 요약 메모", tone: "note" },
    { id: "internal", label: "내부 지문", description: "로컬 지문 기반 내부 처리 기록", tone: "local" },
    { id: "failure", label: "실패/건너뜀", description: "외부 검색 도구 실패 또는 정책상 스킵", tone: "failure" },
  ];
}


function evidenceGroupFor(evidence) {

  if (evidence.knowledgeEntryStatus === "watchlist") return "watchlist";

  if (evidence.faceCropSearch) return "face_web";

  if (evidence.source === "google") {

    if (evidence.matchType === "full") return "full";

    if (evidence.matchType === "partial") return "partial";

    if (evidence.matchType === "page") return "page";

    if (evidence.matchType === "visual") return "visual";

    if (evidence.matchType === "weak_label" || evidence.status === "weak") return "weak";

    return "visual";

  }

  if (evidence.source === "naver") return "naver";

  if (evidence.source === "face") return "face";

  if (evidence.source === "provenance") return "provenance";

  if (evidence.source === "llm") return "llm";

  if (evidence.source === "failure") return "failure";

  return "internal";

}



function groupedEvidence(evidence) {

  return evidence.reduce((collection, item) => {

    const group = evidenceGroupFor(item);

    if (!collection[group]) collection[group] = [];

    collection[group].push(item);

    return collection;

  }, {});

}



function evidencePriorityScore(evidence) {

  const groupPriority = {

    full: 100,

    watchlist: 95,

    partial: 85,

    page: 75,

    naver: 65,

    face_web: 58,

    face: 55,

    visual: 35,

    weak: 10,

    llm: 8,

    internal: 6,

    failure: 4,

  };

  return (groupPriority[evidenceGroupFor(evidence)] || 0) + Number(evidence.confidence || 0);

}



function sortEvidenceItems(items) {

  return [...items].sort((left, right) => evidencePriorityScore(right) - evidencePriorityScore(left));

}



function renderRerunDiffSummary(diff) {
  const scoreBefore = Number(diff.scoreBefore || 0);
  const scoreAfter = Number(diff.scoreAfter || 0);
  const delta = scoreAfter - scoreBefore;
  const direction = delta > 0 ? `상승 ${delta}` : delta < 0 ? `하락 ${Math.abs(delta)}` : "변동 없음";
  const removedSummaries = diff.removedSummaries || [];
  const removedBlock = removedSummaries.length
    ? `
      <details class="rerun-removed">
        <summary>이번 재분석에서 제거됨 · ${removedSummaries.length}개</summary>
        <ul>
          ${removedSummaries
            .map((item) => `<li>${escapeHtml(sourceLabels[item.source] || item.source || "내부")} · ${escapeHtml(formatReason(item.reason || ""))}</li>`)
            .join("")}
        </ul>
      </details>
    `
    : "";
  return `
    <section class="rerun-diff-panel" aria-label="재분석 변경 요약">
      <strong>재분석 ${escapeHtml(diff.at || "")}</strong>
      <span>점수 ${escapeHtml(String(scoreBefore))} → ${escapeHtml(String(scoreAfter))} (${escapeHtml(direction)})</span>
      <span>신규 증거 ${(diff.addedEvidenceIds || []).length}개</span>
      ${removedBlock}
    </section>
  `;
}


function renderEvidenceSummary(submission) {
  const groups = groupedEvidence(submission.evidence);
  const count = (group) => (groups[group] || []).length;
  const directCount = count("full") + count("partial") + count("page");
  const searchCount = directCount + count("naver");
  const primaryJudgment = directCount
    ? "직접 매칭 우선 확인"
    : count("visual")
      ? "유사 이미지 참고 확인"
      : count("face")
        ? "인물 신호만 확인됨"
        : "증거 부족";
  const summaryCards = [
    ["동일", count("full")],
    ["부분", count("partial")],
    ["페이지", count("page")],
    ["유사", count("visual")],
    ["네이버", count("naver")],
    ["인물", count("face")],
  ];

  return `
    <section class="evidence-summary-board" aria-label="판단 요약">
      <div class="summary-lead">
        <span class="risk-badge ${riskClass(submission.riskBand)}">${riskLabels[submission.riskBand]} ${submission.riskScore}</span>
        <div>
          <strong>${escapeHtml(primaryJudgment)}</strong>
          <span>${searchCount}개 검색 근거 · 전체 ${submission.evidence.length}개 증거</span>
        </div>
      </div>
      <div class="summary-stat-grid">
        ${summaryCards
          .map(
            ([label, value]) => `
              <div class="summary-stat ${value ? "has-signal" : ""}">
                <span>${escapeHtml(label)}</span>
                <strong>${value}</strong>
              </div>
            `,
          )
          .join("")}
      </div>
    </section>
  `;
}



function renderEvidenceGroups(submission) {
  if (!submission.evidence.length) {
    return `<div class="empty-state">아직 분석 증거가 없습니다. 외부 검색 도구 상태를 확인하고 증거 재수집을 실행하세요.</div>`;
  }

  const groups = groupedEvidence(submission.evidence);
  return evidenceGroupDefinitions()
    .filter((group) => groups[group.id]?.length)
    .map((group) => renderEvidenceGroup(group, sortEvidenceItems(groups[group.id])))
    .join("");
}


function renderEvidenceGroup(group, items) {

  const topItems = items.slice(0, 3);

  const detailItems = items.slice(3);

  return `

    <section class="evidence-group evidence-group-${escapeHtml(group.tone)}" aria-label="${escapeHtml(group.label)} 증거">

      <div class="evidence-group-head">

        <div>

          <h3>${escapeHtml(group.label)}</h3>

          <span>${escapeHtml(group.description)}</span>

        </div>

        <strong>${items.length}개</strong>

      </div>

      <div class="evidence-card-grid">

        ${topItems.map(renderEvidenceRow).join("")}

      </div>

      ${

        detailItems.length

          ? `

            <details class="evidence-details">

              <summary>자세히 보기 · ${detailItems.length}개</summary>

              <div class="evidence-card-grid evidence-card-grid-detail">

                ${detailItems.map(renderEvidenceRow).join("")}

              </div>

            </details>

          `

          : ""

      }

    </section>

  `;

}



function renderEvidenceRow(evidence) {
  const isNewFromRerun = activeRerunAddedIds.has(evidence.id);
  const newChip = isNewFromRerun ? `<span class="evidence-new-chip">신규</span>` : "";
  const sourceEvidenceIds = evidence.sourceEvidenceIds || [];
  const sourceIds = sourceEvidenceIds.length
    ? `근거 ID: ${sourceEvidenceIds.join(", ")}`
    : "근거 ID 없음";
  const contribution = evidence.contributed ? "점수 반영" : "참고";
  const normalizedOperatorStatus = normalizeEvidenceOperatorStatus(evidence.operatorStatus);
  const operatorStatus = normalizedOperatorStatus
    ? `<span class="evidence-status-chip">${escapeHtml(formatEvidenceStatus(normalizedOperatorStatus))}</span>`
    : "";
  const confidence = typeof evidence.confidence === "number" ? evidence.confidence.toFixed(2) : evidence.confidence;
  const matchType = evidence.matchType ? `<span>${escapeHtml(formatMatchType(evidence.matchType))}</span>` : "";
  const pageTitle = evidence.pageTitle ? `<span>${escapeHtml(evidence.pageTitle)}</span>` : "";
  const faceCropMeta = evidence.faceCropSearch
    ? `<span>얼굴 영역 ${escapeHtml(evidence.cropIndex || "")}</span><span>${escapeHtml(evidence.privacyNote || "동일 인물 판정은 아닙니다")}</span>`
    : "";
  const watchlistMeta =
    evidence.knowledgeEntryStatus === "watchlist"
      ? `<span>주의 후보: ${escapeHtml(evidence.knowledgeEntryName || evidence.knowledgeEntryId || "-")}</span><span>원 케이스 ${escapeHtml(evidence.sourceSubmissionId || "-")}</span>`
      : "";
  const providerScore =
    evidence.providerScore !== undefined && evidence.providerScore !== null && evidence.providerScore !== "" ? `<span>검색 도구 점수 ${escapeHtml(evidence.providerScore)}</span>` : "";
  const similarity =
    evidence.similarity !== undefined && evidence.similarity !== ""
      ? `<span>이미지 유사도 ${escapeHtml(Number(evidence.similarity).toFixed(2))}</span>`
      : "";
  const queryStrategy = evidence.queryStrategy ? `<span>${escapeHtml(formatQueryStrategy(evidence.queryStrategy))}</span>` : "";
  const searchTypeLabels = { image: "이미지 검색", blog: "블로그 페이지", web: "웹문서 페이지" };
  const searchType = evidence.searchType ? `<span>${escapeHtml(searchTypeLabels[evidence.searchType] || evidence.searchType)}</span>` : "";
  // Where the match is published. Read before the title in a rights review: a
  // copy on the licensor's own site and one on a scraper blog are not the same
  // finding. Kept out of last-child position so the title keeps its wrap rule.
  const hostName = evidenceHost(evidence);
  // The full host goes in the tooltip because the chip is capped at 20ch: two
  // CDN hosts sharing a 20-character prefix are otherwise indistinguishable
  // without opening the link, which is the discrimination the monospace font
  // was chosen for.
  const host = hostName
    ? `<span class="host-chip" title="게시 호스트 ${escapeHtml(hostName)}">${escapeHtml(hostName)}</span>`
    : "";
  const hasPreview = Boolean(evidence.thumbnailUrl || evidence.imageUrl);
  const preview = renderEvidencePreview(evidence);
  const link = renderEvidenceLink(evidence);
  const statusButtons = [
    ["used_for_judgment", "사용"],
    ["ignored", "미사용"],
  ]
    .map(
      ([status, label]) => `
        <button class="row-action ${normalizedOperatorStatus === status ? "active" : ""}" type="button" data-evidence-status="${status}" data-evidence-id="${escapeHtml(evidence.id)}">
          ${label}
        </button>
      `,
    )
    .join("");

  return `
    <article class="evidence-row ${hasPreview ? "" : "no-preview"} ${isNewFromRerun ? "evidence-row-new" : ""}" data-evidence-id="${escapeHtml(evidence.id)}">
      ${preview}
      <div class="evidence-main">
        <div class="evidence-title">
          <span class="source-chip ${sourceClass(evidence.source)}">${escapeHtml(sourceLabels[evidence.source] || evidence.source)}</span>
          ${newChip}
          ${host}
          <span>${escapeHtml(formatEvidenceTitle(evidence))}</span>
        </div>
        <div class="evidence-meta">
          <span>신뢰도 ${escapeHtml(confidence)}</span>
          <span>${escapeHtml(contribution)}</span>
          ${operatorStatus}
          ${matchType}
          ${faceCropMeta}
          ${watchlistMeta}
          ${providerScore}
          ${similarity}
          ${queryStrategy}
          ${searchType}
          ${pageTitle}
          <span>${escapeHtml(evidence.query || "쿼리 없음")}</span>
          <span>${escapeHtml(formatDomain(evidence.domain))}</span>
          <span>${escapeHtml(evidence.retrievedAt)}</span>
          <span>${escapeHtml(sourceIds)}</span>
        </div>
        ${link}
      </div>
      <div class="evidence-actions">
        ${statusButtons}
      </div>
    </article>
  `;
}


function renderEvidencePreview(evidence) {

  const previewUrl = evidence.thumbnailUrl || evidence.imageUrl;

  const targetUrl = evidence.imageUrl || evidence.url || previewUrl;

  if (!previewUrl) return `<div class="evidence-preview evidence-preview-empty" aria-hidden="true"></div>`;

  return `

    <a class="evidence-preview" href="${escapeHtml(safeUrl(targetUrl))}" target="_blank" rel="noreferrer" aria-label="검색 이미지 열기">

      <img src="${escapeHtml(safeUrl(previewUrl))}" alt="" onerror="this.style.display='none'">

    </a>

  `;

}



function renderEvidenceLink(evidence) {

  const url = evidence.url || evidence.imageUrl || "";

  if (!url) return "";

  const label = evidence.pageTitle || evidence.url || evidence.imageUrl;

  return `

    <a class="evidence-link" href="${escapeHtml(safeUrl(url))}" target="_blank" rel="noreferrer">

      ${escapeHtml(label)}

    </a>

  `;

}



function renderEvidenceSearch() {
  const submission = getSelectedCase();
  const queryHistory = document.getElementById("query-history");
  const results = document.getElementById("search-results");

  if (!submission) {
    document.getElementById("query-case-label").textContent = "-";
    queryHistory.innerHTML = `<div class="empty-state">표시할 케이스가 없습니다.</div>`;
    results.innerHTML = `<div class="empty-state">API 연결 후 검색 근거를 확인할 수 있습니다.</div>`;
    return;
  }

  document.getElementById("query-case-label").textContent = submission.id;
  queryHistory.innerHTML = submission.queryHistory.length
    ? submission.queryHistory
        .map(
          (query) => `
            <article class="query-row">
              <div class="row-title">
                <span class="source-chip ${sourceClass(query.provider)}">${escapeHtml(providerLabels[query.provider] || query.provider)}</span>
                <span>${escapeHtml(query.query)}</span>
              </div>
              <div class="row-meta">
                <span>${escapeHtml(formatQueryStatus(query.status))}</span>
                ${query.strategy ? `<span>${escapeHtml(formatQueryStrategy(query.strategy))}</span>` : ""}
                ${query.source ? `<span>출처 ${escapeHtml(query.source)}</span>` : ""}
                <span>${escapeHtml(query.timestamp)}</span>
                <span>${query.count}건</span>
              </div>
              <button class="row-action" type="button" data-rerun-query="${escapeHtml(query.query)}" data-rerun-provider="${escapeHtml(query.provider || "")}">쿼리 재실행</button>
            </article>
          `,
        )
        .join("")
    : `<div class="empty-state">아직 실행한 검색 쿼리가 없습니다.</div>`;

  activeRerunAddedIds = new Set(submission.lastRerunDiff?.addedEvidenceIds || []);
  const searchableEvidence = searchableEvidenceItems(submission);
  results.innerHTML = searchableEvidence.length
    ? renderEvidenceGroups({ ...submission, evidence: searchableEvidence })
    : `<div class="empty-state">현재 케이스에는 검색 결과가 없습니다.</div>`;
}