Eric-ontology/app/static/app.js

const endpoints = {
  orders: "/api/orders",
  risks: "/api/risks",
  flow: "/api/flow",
  nodeTimes: "/api/node-times",
  cutoffs: "/api/order-cutoffs",
  exceptionMap: "/api/exception-map",
};

const labels = {
  orderNo: "订单号",
  customerName: "客户",
  status: "状态",
  currentNodeName: "当前节点",
  ownerName: "责任人",
  riskName: "风险",
  exceptionName: "异常",
  affectedNodeName: "影响节点",
  sequence: "顺序",
  nodeName: "节点",
  nextNodeName: "下一节点",
  deadlineName: "关键时限",
  plannedTime: "计划时间",
  cutoffTime: "截止时间",
  actualTime: "实际完成",
  isCompleted: "完成",
  isDelayed: "超时",
  customsCutoffTime: "截关",
  terminalCutoffTime: "截港",
  vgmCutoffTime: "VGM截止",
  estimatedSailingTime: "预计开船",
};

let currentRunId = null;
let operationsLoaded = false;
let marketOptions = null;
let mockCatalog = null;
let activeCatalog = "routes";

document.querySelectorAll(".view-tab").forEach(button => {
  button.addEventListener("click", () => switchView(button.dataset.view));
});
document.getElementById("inquiryForm").addEventListener("submit", submitInquiry);
document.getElementById("recommendBtn").addEventListener("click", submitInquiry);
document.getElementById("refreshBtn").addEventListener("click", loadOperations);
document.getElementById("auditBtn").addEventListener("click", openAudit);
document.getElementById("generateMockBtn").addEventListener("click", generateMockBatch);
document.getElementById("resetMockBtn").addEventListener("click", resetMockData);
document.getElementById("origin").addEventListener("change", () => syncRouteControls(true));
document.getElementById("destination").addEventListener("change", () => applyRouteDefaults(true));
document.querySelectorAll(".catalog-tab").forEach(button => {
  button.addEventListener("click", () => selectCatalog(button.dataset.catalog));
});
document.getElementById("closeAuditBtn").addEventListener("click", () => {
  document.getElementById("auditDialog").close();
});

initialize();

async function initialize() {
  try {
    const [health, options] = await Promise.all([
      fetchJson("/health"),
      fetchJson("/api/market/form-options"),
    ]);
    document.getElementById("systemStatus").textContent =
      `本地知识图谱 · ${numberFormat(health.triple_count)} triples`;
    marketOptions = options;
    populateInquiryForm(options);
    await requestRecommendation(options.defaults);
  } catch (error) {
    renderMarketError(error.message);
  }
}

function switchView(view) {
  document.querySelectorAll(".view-tab").forEach(button => {
    button.classList.toggle("is-active", button.dataset.view === view);
  });
  document.querySelectorAll(".app-view").forEach(section => {
    section.classList.toggle("is-active", section.id === `${view}View`);
  });
  if (view === "operations" && !operationsLoaded) loadOperations();
  if (view === "mock" && !mockCatalog) loadMockCatalog();
}

function populateInquiryForm(options) {
  populateSelect("customer", options.customers, "id", "name", options.defaults.customer);
  populateSelect("origin", options.origins, null, null, options.defaults.origin);
  syncRouteControls(false, options.defaults.destination);
  const defaultRoute = options.routes.find(route =>
    route.origin === options.defaults.origin && route.destination === options.defaults.destination
  );
  if (defaultRoute) {
    populateSelect(
      "routeType",
      defaultRoute.route_types,
      null,
      null,
      options.defaults.preferred_route_type,
    );
  }
  document.getElementById("cargoName").value = options.defaults.cargo_name;
  document.getElementById("cargoVolume").value = options.defaults.cargo_volume;
  document.getElementById("evaluationDate").value = options.defaults.evaluation_date;
  document.getElementById("departureDate").value = options.defaults.requested_departure_date;
  document.getElementById("maxTransitDays").value = options.defaults.max_transit_days;
  document.getElementById("targetAmount").value = options.defaults.target_amount;
  document.getElementById("dangerousGoods").checked = options.defaults.dangerous_goods;
  populateMockRouteSelect();
}

function syncRouteControls(updateDefaults, selectedDestination) {
  if (!marketOptions) return;
  const origin = document.getElementById("origin").value;
  const destinations = marketOptions.routes
    .filter(route => route.origin === origin)
    .map(route => route.destination);
  const preferredDestination = selectedDestination && destinations.includes(selectedDestination)
    ? selectedDestination
    : destinations[0];
  populateSelect("destination", destinations, null, null, preferredDestination);
  applyRouteDefaults(updateDefaults);
}

function applyRouteDefaults(updateValues) {
  if (!marketOptions) return;
  const origin = document.getElementById("origin").value;
  const destination = document.getElementById("destination").value;
  const route = marketOptions.routes.find(item => item.origin === origin && item.destination === destination);
  if (!route) return;
  const currentRouteType = document.getElementById("routeType").value;
  const preferredRouteType = route.route_types.includes(currentRouteType)
    ? currentRouteType
    : route.route_types[0];
  populateSelect("routeType", route.route_types, null, null, preferredRouteType);
  if (updateValues) {
    document.getElementById("targetAmount").value = route.target_amount;
    document.getElementById("departureDate").value = route.requested_departure_date;
    document.getElementById("maxTransitDays").value = Math.ceil(route.max_transit_days);
  }
}

function populateMockRouteSelect() {
  if (!marketOptions) return;
  const allRoutes = marketOptions.routes.map((route, index) => ({
    id: String(index),
    name: `${route.origin} → ${route.destination}`,
  }));
  const indiaRoutes = allRoutes.filter(route => route.name.includes("印度"));
  const routes = indiaRoutes.length ? indiaRoutes : allRoutes;
  populateSelect("mockRoute", routes, "id", "name", routes[0]?.id || "");
}

function populateSelect(id, values, valueKey, labelKey, selectedValue) {
  const select = document.getElementById(id);
  select.innerHTML = values.map(item => {
    const value = valueKey ? item[valueKey] : item;
    const label = labelKey ? item[labelKey] : item;
    return `<option value="${escapeHtml(value)}"${value === selectedValue ? " selected" : ""}>${escapeHtml(label)}</option>`;
  }).join("");
}

async function submitInquiry(event) {
  event.preventDefault();
  const form = new FormData(document.getElementById("inquiryForm"));
  const inquiry = {
    customer: form.get("customer"),
    origin: form.get("origin"),
    destination: form.get("destination"),
    cargo_name: form.get("cargo_name"),
    cargo_volume: Number(form.get("cargo_volume")),
    evaluation_date: form.get("evaluation_date"),
    requested_departure_date: form.get("requested_departure_date"),
    max_transit_days: Number(form.get("max_transit_days")),
    target_amount: Number(form.get("target_amount")),
    preferred_route_type: form.get("preferred_route_type"),
    dangerous_goods: document.getElementById("dangerousGoods").checked,
    salesperson_adjustment: 0,
  };
  await requestRecommendation(inquiry);
}

async function requestRecommendation(inquiry) {
  setRecommendationLoading(true);
  try {
    const result = await fetchJson("/api/market/recommend", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify(inquiry),
    });
    currentRunId = result.run_id;
    renderMarketResult(result);
  } catch (error) {
    currentRunId = null;
    renderMarketError(error.message);
  } finally {
    setRecommendationLoading(false);
  }
}

function setRecommendationLoading(loading) {
  const button = document.getElementById("recommendBtn");
  button.disabled = loading;
  button.querySelector("span:first-child").textContent = loading ? "正在计算" : "生成市场方案";
  document.getElementById("inquiryState").textContent = loading ? "决策计算中" : "已标准化";
  if (loading) {
    document.getElementById("recommendationBand").className = "recommendation-band is-loading";
    document.getElementById("recommendationBand").innerHTML = `
      <div class="loading-block"><span class="loading-line"></span><span class="loading-line short"></span></div>`;
  }
}

function renderMarketResult(result) {
  const inquiry = result.normalized_inquiry;
  const recommendation = result.recommendation;
  document.getElementById("decisionTitle").textContent = `${inquiry.customer_name} · ${inquiry.route}`;
  document.getElementById("inquiryState").textContent = `任务 ${result.run_id}`;
  document.getElementById("auditBtn").disabled = false;
  renderPipeline(result.pipeline);
  renderRecommendation(result);
  renderCandidates(result.candidates);
  renderRejected(result.rejected_candidates);
}

function renderPipeline(pipeline) {
  const steps = [
    ["DISCOVER", pipeline.discovered, "发现候选", ""],
    ["REJECT", pipeline.rejected, "硬条件淘汰", "is-rejected"],
    ["FEASIBLE", pipeline.feasible, "通过可执行校验", "is-accent"],
    ["SOLUTIONS", pipeline.generated_solutions, "生成市场方案", "is-accent"],
  ];
  document.getElementById("pipeline").innerHTML = steps.map(([code, value, label, className]) => `
    <div class="pipeline-step ${className}">
      <span>${code}</span><strong>${escapeHtml(value)}</strong><em>${label}</em>
    </div>`).join("");
}

function renderRecommendation(result) {
  const recommendation = result.recommendation;
  const top = result.candidates.find(item => item.id === recommendation.candidate_id);
  const pricing = top.pricing;
  const context = result.market_context;
  const confidence = Math.round(recommendation.confidence_score * 100);
  const band = document.getElementById("recommendationBand");
  band.className = "recommendation-band";
  band.innerHTML = `
    <div class="recommendation-copy">
      <span class="recommendation-label">AI MARKET RECOMMENDATION</span>
      <h2>${escapeHtml(recommendation.solution_type)} · ${escapeHtml(recommendation.supplier_name)}</h2>
      <p>${escapeHtml(recommendation.summary)}</p>
      <div class="recommendation-tags">
        <span>${escapeHtml(top.route_type)}</span>
        <span>${escapeHtml(top.transit_days)} 天</span>
        <span>与 ${escapeHtml(top.supplier_name)} ${escapeHtml(top.relationship.tier)}</span>
        <span>${escapeHtml(top.spot_space.summary)}</span>
        <span>低价机会 ${percent(top.relationship.low_price_access_probability)}</span>
        <span>${escapeHtml(context.strategy_name)}</span>
      </div>
    </div>
    <div class="quote-block">
      <span>客户最终建议报价</span>
      <div class="quote-amount">${money(pricing.final_quote_amount)}<small>${escapeHtml(pricing.currency)}</small></div>
      <div class="quote-range">授权区间 ${money(pricing.allowed_quote_lower_amount)} – ${money(pricing.allowed_quote_upper_amount)}</div>
      <div class="confidence-row">
        <span>置信度 ${confidence}%</span>
        <div class="confidence-track"><span style="width:${confidence}%"></span></div>
      </div>
    </div>`;
}

function renderCandidates(candidates) {
  document.getElementById("candidateMeta").textContent = `${candidates.length} 套可执行方案 · 方案、供应商合作与现舱优先`;
  document.getElementById("candidateGrid").innerHTML = candidates.map((candidate, index) => {
    const typeClass = candidate.solution_type === "关系优选"
      ? "type-relationship"
      : candidate.solution_type === "价格参考"
        ? "type-price"
        : candidate.solution_type === "时效参考" ? "type-speed" : "type-primary";
    const riskClass = candidate.pricing.cost_risk_status.includes("底线")
      ? "is-danger"
      : candidate.pricing.cost_risk_status.includes("安全") ? "is-safe" : "";
    return `
      <article class="candidate-card ${typeClass}" style="animation-delay:${index * 70}ms">
        <div class="candidate-head">
          <div class="candidate-type-row">
            <span class="candidate-type">${escapeHtml(candidate.solution_type)}</span>
            <span class="candidate-rank">RANK ${candidate.rank}</span>
          </div>
          <h3>${escapeHtml(candidate.product_name)}</h3>
          <p class="candidate-supplier">${escapeHtml(candidate.supplier_name)} · ${escapeHtml(candidate.offering_channel)}</p>
        </div>
        <div class="candidate-facts">
          <div><span>预计时效</span><strong>${escapeHtml(candidate.transit_days)} 天</strong></div>
          <div><span>方案保障</span><strong>${candidate.solution_assurance_score}</strong></div>
          <div><span>供应商合作等级</span><strong>${escapeHtml(candidate.relationship.tier)}</strong></div>
          <div><span>现舱</span><strong>${escapeHtml(candidate.spot_space.status)}${candidate.spot_space.teu ? ` · ${escapeHtml(candidate.spot_space.teu)} TEU` : ""}</strong></div>
        </div>
        <div class="score-list">
          ${scoreRow("方案保障", candidate.solution_assurance_score)}
          ${scoreRow("关系优势", candidate.relationship_advantage_score)}
          ${scoreRow("现舱保障", candidate.spot_space_score)}
          ${scoreRow("供应履约", candidate.supplier_execution_score)}
          ${scoreRow("客户适配", candidate.customer_fit_score)}
          ${scoreRow("运输时效", candidate.transit_score)}
          ${scoreRow("价格参考", candidate.price_score)}
        </div>
        <div class="relationship-panel">
          <div class="relationship-supplier"><span>我方与供应商 ${escapeHtml(candidate.relationship.supplier_name)}（${escapeHtml(candidate.relationship.supplier_channel)}）的合作关系</span><strong>${escapeHtml(candidate.relationship.tier)} · 供应商合作亲密度 ${percent(candidate.relationship.strength)}</strong></div>
          <div class="relationship-metric"><span>低价获取概率</span><strong>${percent(candidate.relationship.low_price_access_probability)}</strong></div>
          <div class="relationship-metric"><span>优先舱位概率</span><strong>${percent(candidate.relationship.priority_space_probability)}</strong></div>
          <div class="relationship-metric"><span>现舱状态</span><strong>${escapeHtml(candidate.spot_space.status)}</strong></div>
          <p>${escapeHtml(candidate.relationship.evidence)}</p>
        </div>
        <div class="candidate-reason">${candidate.reasons.slice(0, 4).map(escapeHtml).join("；")}</div>
        <div class="candidate-price">
          <div><span>建议客户报价</span><strong>${money(candidate.pricing.final_quote_amount)}</strong></div>
          <em class="risk-label ${riskClass}">${escapeHtml(candidate.pricing.cost_risk_status)}</em>
        </div>
      </article>`;
  }).join("");
}

function scoreRow(label, value) {
  const width = Math.max(0, Math.min(100, Number(value)));
  return `<div class="score-row"><span>${label}</span><div class="score-track"><span style="width:${width}%"></span></div><strong>${value}</strong></div>`;
}

function renderRejected(rejected) {
  document.getElementById("rejectedMeta").textContent = `${rejected.length} 个淘汰候选`;
  document.getElementById("rejectedList").innerHTML = rejected.length
    ? rejected.map(item => `
      <div class="rejected-row">
        <strong>${escapeHtml(item.product_name)}</strong>
        <span>${escapeHtml(item.supplier_name)} · ${escapeHtml(item.quote_no)}</span>
        <div class="rejected-reasons">${item.reasons.map(reason => `<em>${escapeHtml(reason)}</em>`).join("")}</div>
      </div>`).join("")
    : `<div class="empty">本次没有候选被硬条件淘汰</div>`;
}

function renderMarketError(message) {
  document.getElementById("decisionTitle").textContent = "当前询价无法生成可执行方案";
  document.getElementById("auditBtn").disabled = true;
  document.getElementById("pipeline").innerHTML = "";
  const band = document.getElementById("recommendationBand");
  band.className = "recommendation-band";
  band.innerHTML = `<div class="recommendation-copy"><span class="recommendation-label">DECISION STOPPED</span><h2>${escapeHtml(message)}</h2></div>`;
  document.getElementById("candidateGrid").innerHTML = "";
  document.getElementById("candidateMeta").textContent = "0 套可执行方案";
}

async function openAudit() {
  if (!currentRunId) return;
  const dialog = document.getElementById("auditDialog");
  const target = document.getElementById("auditContent");
  target.innerHTML = `<div class="empty">正在读取审计记录</div>`;
  dialog.showModal();
  try {
    const audit = await fetchJson(`/api/market/recommendations/${encodeURIComponent(currentRunId)}/audit`);
    const explanation = audit.business_explanation;
    target.innerHTML = `
      <section class="audit-decision">
        <span>本次怎么选</span>
        <p>${escapeHtml(explanation.decision)}</p>
      </section>
      <section class="audit-section">
        <h3>为什么优先推荐</h3>
        <ol class="audit-reason-list">${explanation.why_recommended.map(reason => `<li>${escapeHtml(reason)}</li>`).join("")}</ol>
      </section>
      <section class="audit-section">
        <h3>其他方案为什么保留</h3>
        <div class="audit-alternatives">${explanation.alternatives.map(item => `<div><strong>${escapeHtml(item.title)}</strong><p>${escapeHtml(item.detail)}</p></div>`).join("") || "<p>本次没有其他可执行备选方案。</p>"}</div>
      </section>
      <section class="audit-section">
        <h3>没有采用的方案</h3>
        <ul class="audit-rejection-list">${explanation.rejected.map(reason => `<li>${escapeHtml(reason)}</li>`).join("") || "<li>本次没有方案因硬条件被淘汰。</li>"}</ul>
      </section>
      <section class="audit-basis"><strong>判断口径</strong><p>${escapeHtml(explanation.selection_basis)}</p></section>`;
  } catch (error) {
    target.innerHTML = `<div class="error">${escapeHtml(error.message)}</div>`;
  }
}

function auditItem(label, value) {
  return `<div class="audit-item"><span>${escapeHtml(label)}</span><strong>${escapeHtml(value)}</strong></div>`;
}

async function loadMockCatalog() {
  const target = document.getElementById("mockCatalogTable");
  target.innerHTML = `<div class="empty">正在读取本地 RDF 数据</div>`;
  try {
    mockCatalog = await fetchJson("/api/mock/catalog");
    renderMockCatalog();
  } catch (error) {
    target.innerHTML = `<div class="error">${escapeHtml(error.message)}</div>`;
  }
}

function renderMockCatalog() {
  if (!mockCatalog) return;
  const summary = mockCatalog.summary;
  const stats = [
    ["RDF 三元组", summary.triple_count, summary.in_memory_triple_count ? `+${summary.in_memory_triple_count} 内存` : "基础图", summary.in_memory_triple_count > 0],
    ["客户", summary.customer_count, "Customer", false],
    ["供应商", summary.supplier_count, "Supplier", false],
    ["产品", summary.product_count, "ServiceProduct", false],
    ["报价", summary.quote_count, "SupplierQuote", false],
    ["路线", summary.route_count, "Route", false],
    ["启用策略", summary.strategy_count, "Strategy", false],
  ];
  document.getElementById("mockSummary").innerHTML = stats.map(([label, value, note, hasMemory]) => `
    <div class="data-stat ${hasMemory ? "has-memory" : ""}">
      <span>${escapeHtml(label)}</span><strong>${numberFormat(value)}</strong><em>${escapeHtml(note)}</em>
    </div>`).join("");
  document.getElementById("mockSources").innerHTML = mockCatalog.loaded_files
    .map(source => `<code>${escapeHtml(source)}</code>`).join("");
  document.getElementById("systemStatus").textContent = summary.in_memory_triple_count
    ? `本地知识图谱 · ${numberFormat(summary.triple_count)} triples · +${summary.in_memory_triple_count} 内存`
    : `本地知识图谱 · ${numberFormat(summary.triple_count)} triples`;
  renderActiveCatalogTable();
}

function selectCatalog(catalog) {
  activeCatalog = catalog;
  document.querySelectorAll(".catalog-tab").forEach(button => {
    button.classList.toggle("is-active", button.dataset.catalog === catalog);
  });
  renderActiveCatalogTable();
}

function renderActiveCatalogTable() {
  if (!mockCatalog) return;
  const definitions = {
    routes: {
      columns: [
        ["origin", "起运地"], ["destination", "目的地"], ["transport_modes", "运输方式"],
        ["product_count", "产品"], ["supplier_count", "供应商"], ["quote_count", "全部报价"],
        ["current_quote_count", "当前有效"],
      ],
      rows: mockCatalog.routes,
    },
    customers: {
      columns: [
        ["name", "客户"], ["industry", "行业"], ["preferred_route", "主要路线"],
        ["repeat_purchase_count", "复购"], ["price_sensitivity", "价格敏感"],
        ["time_sensitivity", "时效敏感"], ["reliability_sensitivity", "可靠性敏感"],
      ],
      rows: mockCatalog.customers,
    },
    quotes: {
      columns: [
        ["quote_no", "报价编号"], ["route", "路线"], ["transport_mode", "方式"],
        ["product_name", "产品"], ["supplier_name", "供应商"],
        ["relationship_tier", "供应商合作等级"], ["relationship_strength", "供应商合作亲密度"],
        ["low_price_access_probability", "低价获取"], ["priority_space_probability", "优先舱位"],
        ["spot_space_status", "现舱状态"], ["spot_space_teu", "现舱 TEU"],
        ["relationship_evidence", "合作依据"], ["supplier_cost_amount", "采购金额"],
        ["valid_to", "有效至"], ["status", "状态"],
      ],
      rows: mockCatalog.quotes,
    },
    strategies: {
      columns: [
        ["name", "策略"], ["route", "适用路线"], ["objective", "目标"],
        ["adjustment_rate", "价格调整"], ["valid_to", "有效至"],
      ],
      rows: mockCatalog.strategies,
    },
  };
  const definition = definitions[activeCatalog];
  document.getElementById("mockCatalogTable").innerHTML = renderCatalogTable(
    definition.rows,
    definition.columns,
  );
}

function renderCatalogTable(rows, columns) {
  if (!rows.length) return `<div class="empty">当前分类没有数据</div>`;
  const head = columns.map(([, label]) => `<th>${escapeHtml(label)}</th>`).join("");
  const body = rows.map(row => `
    <tr>${columns.map(([key]) => `<td>${formatCatalogCell(key, row[key], row)}</td>`).join("")}</tr>`
  ).join("");
  return `<table><thead><tr>${head}</tr></thead><tbody>${body}</tbody></table>`;
}

function formatCatalogCell(key, value, row) {
  if ([
    "price_sensitivity", "time_sensitivity", "reliability_sensitivity",
    "relationship_strength", "low_price_access_probability", "priority_space_probability",
  ].includes(key)) {
    const width = Math.round(Number(value || 0) * 100);
    return `<div class="sensitivity-cell"><span>${width}%</span><div class="sensitivity-track"><span style="width:${width}%"></span></div></div>`;
  }
  if (key === "supplier_cost_amount") {
    return `${money(value)} ${escapeHtml(row.currency || "CNY")}${row.runtime_mock ? ` <span class="runtime-mark">内存</span>` : ""}`;
  }
  if (key === "spot_space_teu") return value ? `${Number(value)} TEU` : "待确认";
  if (key === "status") {
    const className = value === "当前有效" ? "status-current" : value === "已过期" ? "status-expired" : "";
    return `<span class="${className}">${escapeHtml(value)}</span>`;
  }
  if (key === "adjustment_rate") return percent(value);
  return escapeHtml(value ?? "");
}

async function generateMockBatch() {
  if (!marketOptions?.routes?.length) return;
  const button = document.getElementById("generateMockBtn");
  const route = marketOptions.routes[Number(document.getElementById("mockRoute").value)];
  if (!route) return;
  button.disabled = true;
  button.querySelector("span:first-child").textContent = "正在写入内存图";
  document.getElementById("mockStatus").textContent = "正在生成供应商、产品、班期、报价和客户画像";
  try {
    const result = await fetchJson("/api/mock/generate", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({
        origin: route.origin,
        destination: route.destination,
        supplier_count: Number(document.getElementById("mockSupplierCount").value),
        customer_count: Number(document.getElementById("mockCustomerCount").value),
        evaluation_date: document.getElementById("evaluationDate").value || "2026-07-20",
      }),
    });
    mockCatalog = result.catalog;
    document.getElementById("mockStatus").textContent =
      `批次 ${result.batch_id} 已增加 ${result.added_triples} 条内存三元组`;
    await refreshMarketOptions();
    renderMockCatalog();
  } catch (error) {
    document.getElementById("mockStatus").textContent = error.message;
  } finally {
    button.disabled = false;
    button.querySelector("span:first-child").textContent = "添加一批 Mock 数据";
  }
}

async function resetMockData() {
  const button = document.getElementById("resetMockBtn");
  button.disabled = true;
  try {
    mockCatalog = await fetchJson("/api/mock/reset", { method: "POST" });
    document.getElementById("mockStatus").textContent = "动态数据已清空，已恢复本地 TTL 基础图";
    await refreshMarketOptions();
    await requestRecommendation(marketOptions.defaults);
    renderMockCatalog();
  } catch (error) {
    document.getElementById("mockStatus").textContent = error.message;
  } finally {
    button.disabled = false;
  }
}

async function refreshMarketOptions() {
  marketOptions = await fetchJson("/api/market/form-options");
  populateInquiryForm(marketOptions);
}

async function loadOperations() {
  await Promise.all([
    loadTable("orders", endpoints.orders, ["orderNo", "customerName", "status", "currentNodeName", "ownerName"]),
    loadTable("risks", endpoints.risks, ["orderNo", "riskName", "exceptionName", "affectedNodeName"]),
    loadFlow(),
    loadTable("nodeTimes", endpoints.nodeTimes, ["sequence", "nodeName", "deadlineName", "plannedTime", "cutoffTime", "actualTime", "isCompleted", "isDelayed"]),
    loadTable("cutoffs", endpoints.cutoffs, ["orderNo", "customsCutoffTime", "terminalCutoffTime", "vgmCutoffTime", "estimatedSailingTime"]),
    loadTable("exceptionMap", endpoints.exceptionMap, ["exceptionName", "affectedNodeName", "riskName"]),
  ]);
  operationsLoaded = true;
}

async function fetchJson(url, options) {
  const response = await fetch(url, options);
  if (!response.ok) {
    let detail = `请求失败：HTTP ${response.status}`;
    try {
      const payload = await response.json();
      detail = payload.detail || detail;
    } catch (_) {
      // Preserve the HTTP message when the response is not JSON.
    }
    throw new Error(detail);
  }
  return response.json();
}

async function fetchRows(url) {
  const data = await fetchJson(url);
  return data.rows || [];
}

async function loadTable(id, url, columns) {
  const target = document.getElementById(id);
  const counter = document.getElementById(`${id}Count`);
  try {
    const rows = await fetchRows(url);
    if (counter) counter.textContent = rows.length;
    target.innerHTML = renderTable(rows, columns);
  } catch (error) {
    target.innerHTML = `<div class="error">本地RDF数据读取失败</div>`;
  }
}

async function loadFlow() {
  const target = document.getElementById("flow");
  try {
    const rows = await fetchRows(endpoints.flow);
    if (!rows.length) {
      target.innerHTML = `<div class="empty">暂无流程数据</div>`;
      return;
    }
    target.innerHTML = rows.map(row => `
      <div class="step">
        <strong>${escapeHtml(row.sequence)}. ${escapeHtml(row.nodeName)}</strong>
        <span>${row.deadlineName ? `时限：${escapeHtml(row.deadlineName)}` : "无关键时限"}</span>
        <span>${row.nextNodeName ? `下一步：${escapeHtml(row.nextNodeName)}` : "流程结束"}</span>
      </div>`).join("");
  } catch (error) {
    target.innerHTML = `<div class="error">流程读取失败</div>`;
  }
}

function renderTable(rows, columns) {
  if (!rows.length) return `<div class="empty">暂无数据</div>`;
  const head = columns.map(column => `<th>${labels[column] || column}</th>`).join("");
  const body = rows.map(row => `
    <tr>${columns.map(column => `<td>${formatCell(column, row[column])}</td>`).join("")}</tr>`).join("");
  return `<table><thead><tr>${head}</tr></thead><tbody>${body}</tbody></table>`;
}

function formatCell(column, value) {
  if (!value) return "";
  if (column === "isDelayed" && value === "true") return `<span class="badge-danger">是</span>`;
  if (column === "isDelayed" && value === "false") return "否";
  if (column === "isCompleted" && value === "true") return "是";
  if (column === "isCompleted" && value === "false") return `<span class="badge-warning">否</span>`;
  if (column.endsWith("Time")) return escapeHtml(value.replace("T", " ").replace("+08:00", ""));
  return escapeHtml(value);
}

function money(value) {
  return new Intl.NumberFormat("zh-CN", { maximumFractionDigits: 0 }).format(Number(value));
}

function numberFormat(value) {
  return new Intl.NumberFormat("zh-CN").format(Number(value));
}

function percent(value) {
  return `${Math.round(Number(value) * 100)}%`;
}

function shortDate(value) {
  return value ? value.slice(5).replace("-", "/") : "待确认";
}

function escapeHtml(value) {
  return String(value ?? "")
    .replaceAll("&", "&amp;")
    .replaceAll("<", "&lt;")
    .replaceAll(">", "&gt;")
    .replaceAll('"', "&quot;")
    .replaceAll("'", "&#039;");
}