next-tjwater-drainage-frontend/features/workbench/components/feature-insight-panel.tsx

"use client";

import { Target, TriangleAlert, X } from "lucide-react";
import { useMemo } from "react";
import type { DetailFeature } from "../types";
import {
  formatFeaturePropertyValue,
  getLocalizedFeatureProperties
} from "../utils/feature-properties";

type FeatureInsightPanelProps = {
  feature: DetailFeature | null;
  onClose: () => void;
};

export function FeatureInsightPanel({ feature, onClose }: FeatureInsightPanelProps) {
  const metrics = useMemo(() => {
    if (!feature) {
      return [];
    }

    switch (feature.layer) {
      case "conduits":
        return [
          ["管径", formatFeaturePropertyValue("diameter", feature.properties.diameter)],
          ["长度", formatFeaturePropertyValue("length", feature.properties.length)],
          ["粗糙系数", formatFeaturePropertyValue("roughness", feature.properties.roughness)],
          ["状态", formatFeaturePropertyValue("status", feature.properties.status)]
        ];
      case "junctions":
        return [
          ["最大深度", formatFeaturePropertyValue("max_depth", feature.properties.max_depth)],
          ["井底高程", formatFeaturePropertyValue("invert_elevation", feature.properties.invert_elevation)],
          ["对象类型", "检查井"],
          ["状态", "在线"]
        ];
      case "orifices":
        return [
          ["孔口类型", formatFeaturePropertyValue("orifice_type", feature.properties.orifice_type)],
          ["断面形状", formatFeaturePropertyValue("shape", feature.properties.shape)],
          ["流量系数", formatFeaturePropertyValue("discharge_coeff", feature.properties.discharge_coeff)],
          ["闸门", formatFeaturePropertyValue("gated", feature.properties.gated)]
        ];
      case "pumps":
        return [
          ["状态", formatFeaturePropertyValue("status", feature.properties.status)],
          ["泵曲线", formatFeaturePropertyValue("pump_curve", feature.properties.pump_curve)],
          ["启动水深", formatFeaturePropertyValue("startup_depth", feature.properties.startup_depth)],
          ["停泵水深", formatFeaturePropertyValue("shutoff_depth", feature.properties.shutoff_depth)]
        ];
      case "outfalls":
        return [
          ["排放类型", formatFeaturePropertyValue("outfall_type", feature.properties.outfall_type)],
          ["井底高程", formatFeaturePropertyValue("invert_elevation", feature.properties.invert_elevation)],
          ["阶段数据", formatFeaturePropertyValue("stage_data", feature.properties.stage_data)],
          ["状态", "在线"]
        ];
    }
  }, [feature]);

  const propertyEntries = useMemo(() => {
    if (!feature) {
      return [];
    }

    return getLocalizedFeatureProperties(feature.properties);
  }, [feature]);

  return (
    <aside className="pointer-events-auto flex h-full min-h-0 flex-col rounded border border-white/60 bg-white/88 shadow-glass backdrop-blur">
      <div className="border-b border-slate-200/80 p-4">
        <div className="flex items-start justify-between gap-3">
          <div>
            <p className="text-xs font-medium tracking-[0.14em] text-slate-500">要素详情</p>
            <h2 className="mt-1 text-lg font-semibold text-slate-950">
              {feature ? feature.title : "选择一个管网对象"}
            </h2>
          </div>
          <button
            type="button"
            aria-label="关闭详情"
            title="关闭详情"
            onClick={onClose}
            className="grid h-9 w-9 place-items-center rounded border border-slate-200 bg-white text-slate-500 hover:text-slate-900"
          >
            <X size={16} aria-hidden="true" />
          </button>
        </div>
        <p className="mt-2 text-sm text-slate-600">
          {feature ? feature.subtitle : "点击地图上的管线或节点后，这里会展示属性、SCADA 摘要和 Agent 解释。"}
        </p>
      </div>

      <div className="min-h-0 flex-1 overflow-auto p-4">
        {feature ? (
          <>
            <div className="grid grid-cols-2 gap-2">
              {metrics.map(([label, value]) => (
                <div key={label} className="rounded border border-slate-200 bg-white p-3">
                  <p className="text-xs text-slate-500">{label}</p>
                  <p className="mt-1 truncate text-sm font-semibold text-slate-900">{value}</p>
                </div>
              ))}
            </div>

            <section className="mt-4 rounded border border-orange-100 bg-orange-50/70 p-3">
              <div className="flex items-center gap-2 text-sm font-semibold text-orange-900">
                <TriangleAlert size={16} aria-hidden="true" />
                Agent 解释
              </div>
              <p className="mt-2 text-sm leading-6 text-slate-700">
                该对象来自 GeoServer MVT。当前仅执行前端预览，不会写入样式、模型参数或调度工单。
              </p>
            </section>

            <section className="mt-4">
              <h3 className="text-sm font-semibold text-slate-900">属性</h3>
              <dl className="mt-2 divide-y divide-slate-100 rounded border border-slate-200 bg-white">
                {propertyEntries.map((entry) => (
                  <div key={entry.key} className="grid grid-cols-[110px_1fr] gap-2 px-3 py-2 text-sm">
                    <dt className="truncate text-slate-500">{entry.label}</dt>
                    <dd className="truncate font-medium text-slate-800">{entry.value}</dd>
                  </div>
                ))}
              </dl>
            </section>
          </>
        ) : (
          <div className="flex h-full flex-col items-center justify-center text-center">
            <div className="grid h-12 w-12 place-items-center rounded border border-slate-200 bg-white text-slate-500">
              <Target size={22} aria-hidden="true" />
            </div>
            <p className="mt-3 text-sm font-medium text-slate-800">等待地图选择</p>
            <p className="mt-1 max-w-[260px] text-sm leading-6 text-slate-500">
              选择要素后，可查看基础属性、模拟入口与 Agent 会话联动结果。
            </p>
          </div>
        )}
      </div>
    </aside>
  );
}