ln-bi/src/modules/assets/assistant/result-presentation.ts

import {
  CATEGORY_LABELS,
  GROUP_LABELS,
  type AssistantResult,
  type Dimension,
  type QueryPlan,
} from "../../../shared/assets/assistant";

export function compactAnalysisPath(
  breadcrumbs: AssistantResult["breadcrumbs"] = [],
) {
  const path: NonNullable<AssistantResult["breadcrumbs"]> = [];
  for (const crumb of breadcrumbs) {
    if (path.at(-1)?.label === crumb.label) path[path.length - 1] = crumb;
    else path.push(crumb);
  }
  return path;
}

export function queryPath(plan: QueryPlan): string[] {
  return [
    plan.kind === "flow" ? "交退换车" : CATEGORY_LABELS[plan.category],
    ...Object.entries(plan.filters).map(
      ([dimension, values]) =>
        `${GROUP_LABELS[dimension as Dimension]}：${values.join("、")}`,
    ),
    ...Object.entries(plan.excludeFilters || {}).map(
      ([dimension, values]) =>
        `排除${GROUP_LABELS[dimension as Dimension]}：${values.join("、")}`,
    ),
    ...(plan.vehicleIds?.length ? [`已选${plan.vehicleIds.length}台车辆`] : []),
    ...(plan.exception
      ? [
          plan.exception === "overdue"
            ? "已超期"
            : plan.exception === "dueSoon"
              ? "即将到期"
              : "未填写预计完成时间",
        ]
      : []),
    plan.groupBy === "none" && !plan.secondaryGroupBy
      ? plan.responseMode === "vehicle-status" ? "车辆状态" : "总量"
      : `按${[GROUP_LABELS[plan.groupBy], plan.secondaryGroupBy && GROUP_LABELS[plan.secondaryGroupBy]].filter(Boolean).join(" × ")}统计`,
  ];
}

export function resultDisplay(
  plan: QueryPlan,
): "metrics" | "chart" | "table" | "list" {
  if (
    plan.kind === "assets" &&
    plan.groupBy === "none" &&
    !plan.secondaryGroupBy &&
    plan.view === "chart"
  )
    return "metrics";
  return plan.view;
}

export function displayTime(value: string | null | undefined) {
  if (!value) return "未提供";
  const date = new Date(value);
  return Number.isNaN(date.getTime())
    ? value
    : date.toLocaleString("zh-CN", { hour12: false });
}

export function resultScope(result: AssistantResult, subject: string | null) {
  if (result.scope) return result.scope;
  const { plan } = result;
  return {
    company: subject || "全部所属公司",
    permission: "当前账号可见范围",
    filters: [
      CATEGORY_LABELS[plan.category],
      ...Object.entries(plan.filters).map(
        ([dimension, values]) =>
          `${GROUP_LABELS[dimension as Dimension]}：${values.join("、")}`,
      ),
      ...Object.entries(plan.excludeFilters || {}).map(
        ([dimension, values]) =>
          `排除${GROUP_LABELS[dimension as Dimension]}：${values.join("、")}`,
      ),
      ...(plan.vehicleIds?.length
        ? [`指定车辆：${plan.vehicleIds.length}台`]
        : []),
      ...(plan.exception
        ? [
            plan.exception === "overdue"
              ? "已超过预计完成时间"
              : plan.exception === "dueSoon"
                ? "即将到期"
                : "未填写预计完成时间",
          ]
        : []),
    ],
    grouping: [
      GROUP_LABELS[plan.groupBy],
      plan.secondaryGroupBy && GROUP_LABELS[plan.secondaryGroupBy],
    ]
      .filter(Boolean)
      .join(" × "),
    period: plan.start
      ? `${plan.start} — ${plan.end || plan.start}`
      : "当前资产台账",
    definitions: [],
    sourceUpdatedAt: null,
  };
}

export function copyResultText(
  result: AssistantResult,
  subject: string | null,
  correctionMessage?: string,
): string {
  if (result.sections?.length) return [
    result.title, result.summary,
    ...(correctionMessage ? [`【此回答已撤回】${correctionMessage}`] : []),
    ...result.sections.map((section, index) => `\n${index + 1}. ${section.title}\n${section.result ? copyResultText(section.result, subject) : section.error || "暂未完成"}`),
    ...(result.unanswered?.length ? ["尚未回答：", ...result.unanswered.map(item => `${item.question}：${item.reason}`)] : []),
  ].join("\n");
  const scope = resultScope(result, subject);
  return [
    result.presentation?.title || result.title,
    ...(correctionMessage ? [`【此回答已撤回】${correctionMessage}`] : []),
    ...(result.correction ? [`【纠正说明】${result.correction.message}`] : []),
    result.summary,
    ...(result.presentation?.blocks.filter(block => block.kind === "narrative" && block.text).map(block => `${block.title ? `${block.title}：` : ""}${block.text}`) || []),
    ...result.metrics.map(
      (metric) =>
        `${metric.label}：${metric.value.toLocaleString()}${metric.unit}`,
    ),
    ...(result.plan.kind === "assets" &&
    result.plan.analysis !== "briefing" &&
    result.groups.length
      ? [
          "分组统计：",
          ...result.groups.map(
            (group) =>
              `${group.name}：${group.count}台${group.share === undefined ? "" : `，占比${group.share}%`}，运营率${group.rate}%${group.abnormal === undefined ? "" : `，异动${group.abnormal}台`}${group.pending === undefined ? "" : `，待交车${group.pending}台`}`,
          ),
        ]
      : []),
    ...(result.plan.kind === "flow" && result.daily?.length
      ? [
          "每日流转（车次）：替换交车包含在交车中，不重复相加。",
          ...result.daily.map(
            (day) =>
              `${day.date}：交车${day.delivered}车次，还车${day.returned}车次，其中替换交车${day.replaced}车次，合计${day.total}车次`,
          ),
        ]
      : []),
    ...(result.insights?.length ? ["分析发现：", ...result.insights] : []),
    ...(result.inventoryBreakdown
      ? [
          result.inventoryBreakdown.title,
          result.inventoryBreakdown.summary,
          ...result.inventoryBreakdown.groups.map(
            (group) =>
              `${group.name}：${group.count}台${group.share === undefined ? "" : `，占库存${group.share}%`}`,
          ),
        ]
      : []),
    ...(result.comparison?.length
      ? [
          `对比期间：${result.comparisonPeriod?.start || "未提供"} — ${result.comparisonPeriod?.end || "未提供"}`,
          ...result.comparison.map(
            (metric) =>
              `${metric.label}：本期${metric.current}，上期${metric.previous}，差值${metric.delta}，变化率${metric.rate === null ? "基期为0，不计算" : `${metric.rate}%`}`,
          ),
        ]
      : []),
    ...(result.unanswered?.length
      ? [
          "尚未回答：",
          ...result.unanswered.map(
            (item) => `${item.question}：${item.reason}`,
          ),
        ]
      : []),
    `公司：${scope.company}`,
    `权限范围：${scope.permission}`,
    `筛选条件：${scope.filters.join("；") || "无额外筛选"}`,
    `分组：${scope.grouping}`,
    `统计期间：${scope.period}`,
    ...(result.plan.topN
      ? [`仅展示前${result.plan.topN}组；总计与明细包含全部匹配车辆`]
      : []),
    ...scope.definitions.map((definition) => `统计口径：${definition}`),
    `来源：${result.source}`,
    `源数据更新时间：${displayTime(scope.sourceUpdatedAt)}`,
    `查询时间：${displayTime(result.fetchedAt)}`,
  ].join("\n");
}