import React, { useState, useEffect, useCallback } from 'react';
import {
  Truck,
  Warehouse,
  Activity,
  PlusCircle,
  MinusCircle,
  History,
  ChevronDown,
  ChevronRight,
  Info,
  Loader2,
} from 'lucide-react';
import { motion, AnimatePresence } from 'motion/react';
import type { SummaryData, TypeSummary, VehicleListItem } from './types';
import { fetchSummary, fetchByType, fetchVehicleList, fetchWeeklyDetail } from './api';
import type { WeeklyDetailItem } from './api';

export default function App() {
  const [theme, setTheme] = useState<'soft' | 'minimal' | 'vibrant'>('soft');
  const [expandedModels, setExpandedModels] = useState<Set<string>>(new Set());
  const [expandedAssetTypes, setExpandedAssetTypes] = useState<Set<string>>(new Set());
  const [showPlateNumbers, setShowPlateNumbers] = useState<{
    batch: string;
    model: string;
    location: string;
    category?: 'Inventory' | 'Pending' | 'Delivered' | 'Returned' | 'Replaced';
  } | null>(null);

  // Data state
  const [summary, setSummary] = useState<SummaryData | null>(null);
  const [processedData, setProcessedData] = useState<TypeSummary[]>([]);
  const [modalVehicles, setModalVehicles] = useState<VehicleListItem[]>([]);
  const [modalWeeklyDetail, setModalWeeklyDetail] = useState<WeeklyDetailItem[]>([]);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);
  const [lastUpdate, setLastUpdate] = useState<string>('');
  const [modalLoading, setModalLoading] = useState(false);

  const loadData = useCallback(async () => {
    try {
      setLoading(true);
      setError(null);
      const [s, byType] = await Promise.all([
        fetchSummary(),
        fetchByType(),
      ]);
      setSummary(s);
      setProcessedData(byType);
      setLastUpdate(new Date().toLocaleString('zh-CN'));
    } catch (e) {
      setError(e instanceof Error ? e.message : '数据加载失败');
    } finally {
      setLoading(false);
    }
  }, []);

  useEffect(() => {
    loadData();
    const interval = setInterval(loadData, 60 * 1000);
    return () => clearInterval(interval);
  }, [loadData]);

  // Load modal vehicles
  useEffect(() => {
    if (!showPlateNumbers) {
      setModalVehicles([]);
      setModalWeeklyDetail([]);
      return;
    }
    setModalLoading(true);
    const cat = showPlateNumbers.category;

    // Weekly categories use the dedicated weekly-detail endpoint
    const weeklyTypes: Record<string, string> = { Delivered: 'delivered', Returned: 'returned', Replaced: 'replaced', Pending: 'pending' };
    if (cat && weeklyTypes[cat]) {
      setModalVehicles([]);
      fetchWeeklyDetail(weeklyTypes[cat])
        .then(setModalWeeklyDetail)
        .catch(() => setModalWeeklyDetail([]))
        .finally(() => setModalLoading(false));
      return;
    }

    // Normal vehicle list
    setModalWeeklyDetail([]);
    const params: Record<string, string> = {};
    if (showPlateNumbers.batch !== 'All') params.batch = showPlateNumbers.batch;
    if (showPlateNumbers.model !== 'All') params.model = showPlateNumbers.model;
    if (showPlateNumbers.location !== 'All') params.location = showPlateNumbers.location;
    if (cat === 'Inventory') params.status = 'Inventory';
    fetchVehicleList(params)
      .then(setModalVehicles)
      .catch(() => setModalVehicles([]))
      .finally(() => setModalLoading(false));
  }, [showPlateNumbers]);

  const allTypesExpanded = processedData.length > 0 && processedData.every((t) => expandedAssetTypes.has(t.type));

  const toggleAllAssetTypes = () => {
    if (allTypesExpanded) {
      setExpandedAssetTypes(new Set());
    } else {
      setExpandedAssetTypes(new Set(processedData.map((t) => t.type)));
    }
  };

  const toggleAssetType = (type: string) => {
    const newSet = new Set(expandedAssetTypes);
    if (newSet.has(type)) newSet.delete(type);
    else newSet.add(type);
    setExpandedAssetTypes(newSet);
  };

  const toggleModel = (model: string) => {
    const newSet = new Set(expandedModels);
    if (newSet.has(model)) newSet.delete(model);
    else newSet.add(model);
    setExpandedModels(newSet);
  };



  if (loading && !summary) {
    return (
      <div className="min-h-screen bg-[#F8F9FB] flex items-center justify-center">
        <div className="flex flex-col items-center gap-3">
          <Loader2 className="animate-spin text-blue-500" size={32} />
          <span className="text-sm text-gray-500">正在加载数据...</span>
        </div>
      </div>
    );
  }

  if (error && !summary) {
    return (
      <div className="min-h-screen bg-[#F8F9FB] flex items-center justify-center">
        <div className="flex flex-col items-center gap-3 text-center">
          <div className="text-red-500 text-lg font-bold">加载失败</div>
          <div className="text-sm text-gray-500">{error}</div>
          <button onClick={loadData} className="mt-2 px-4 py-2 bg-blue-500 text-white rounded text-sm hover:bg-blue-600">
            重试
          </button>
        </div>
      </div>
    );
  }

  const SUMMARY = summary!;

  return (
    <div className="min-h-screen bg-[#F8F9FB] text-gray-800 font-sans p-6">
      {/* Main Title and Global Descriptions */}
      <div className="mb-6 text-center relative">
        <h1 className="text-2xl font-bold text-gray-900 mb-2">羚牛氢能车辆资产</h1>
        <div className="flex flex-wrap items-center justify-center gap-x-6 gap-y-1 text-[11px] text-gray-500">
          <div className="flex items-center gap-1.5">
            <span className="w-1 h-1 rounded-full bg-blue-500"></span>
            最后更新: {lastUpdate}
          </div>
          <div className="flex items-center gap-1.5">
            <span className="w-1 h-1 rounded-full bg-green-500"></span>
            每分钟更新
          </div>
          {loading && (
            <div className="flex items-center gap-1.5">
              <Loader2 className="animate-spin" size={10} />
              刷新中...
            </div>
          )}
        </div>

        {/* Theme Switcher */}
        <div className="absolute top-0 right-0 hidden sm:flex bg-gray-100 p-0.5 rounded-lg text-[10px]">
          <button
            onClick={() => setTheme('soft')}
            className={`px-2 py-1 rounded-md transition-all ${theme === 'soft' ? 'bg-white text-blue-600 shadow-sm font-bold' : 'text-gray-500 hover:text-gray-700'}`}
          >
            柔和
          </button>
          <button
            onClick={() => setTheme('minimal')}
            className={`px-2 py-1 rounded-md transition-all ${theme === 'minimal' ? 'bg-white text-blue-600 shadow-sm font-bold' : 'text-gray-500 hover:text-gray-700'}`}
          >
            简约
          </button>
          <button
            onClick={() => setTheme('vibrant')}
            className={`px-2 py-1 rounded-md transition-all ${theme === 'vibrant' ? 'bg-white text-blue-600 shadow-sm font-bold' : 'text-gray-500 hover:text-gray-700'}`}
          >
            经典
          </button>
        </div>
      </div>

      {/* Header Summary - Ultra Compact */}
      <div className="grid grid-cols-2 md:grid-cols-4 lg:grid-cols-7 gap-2 mb-6">
        {/* Total Assets */}
        <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 min-w-0">
          <div className="w-7 h-7 rounded bg-gray-50 flex-shrink-0 flex items-center justify-center text-gray-400 hidden sm:flex">
            <Truck size={14} />
          </div>
          <div className="min-w-0">
            <div className="text-[9px] text-gray-400 font-medium uppercase leading-none mb-0.5 whitespace-nowrap">资产总数</div>
            <div className="text-base font-bold text-gray-800 leading-none">{SUMMARY.totalAssets.toLocaleString()}</div>
          </div>
        </div>

        {/* Operating */}
        <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 min-w-0">
          <div className="w-7 h-7 rounded bg-blue-50 flex-shrink-0 flex items-center justify-center text-blue-500 hidden sm:flex">
            <Activity size={14} />
          </div>
          <div className="min-w-0">
            <div className="text-[9px] text-gray-400 font-medium uppercase leading-none mb-0.5 whitespace-nowrap">总运营</div>
            <div className="text-base font-bold text-blue-600 leading-none">{SUMMARY.operating.total}</div>
            <div className="text-[8px] text-gray-400 leading-none mt-0.5 whitespace-nowrap">
              自营{SUMMARY.operating.self} 租赁{SUMMARY.operating.leased}
            </div>
          </div>
        </div>

        {/* Inventory */}
        <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 min-w-0">
          <div className="w-7 h-7 rounded bg-gray-50 flex-shrink-0 flex items-center justify-center text-gray-500 hidden sm:flex">
            <Warehouse size={14} />
          </div>
          <div className="min-w-0">
            <div className="text-[9px] text-gray-400 font-medium uppercase leading-none mb-0.5 whitespace-nowrap">总库存</div>
            <div className="text-base font-bold text-gray-800 leading-none">{SUMMARY.inventory.total}</div>
            <div className="text-[8px] text-gray-400 leading-none mt-0.5 whitespace-nowrap">
              库存{SUMMARY.inventory.inStock} 异动{SUMMARY.inventory.abnormal}
            </div>
          </div>
        </div>

        {/* Pending */}
        <div
          className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 min-w-0 cursor-pointer hover:bg-blue-50 transition-colors"
          onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Pending' })}
        >
          <div className="w-7 h-7 rounded bg-blue-50 flex-shrink-0 flex items-center justify-center text-blue-500 hidden sm:flex">
            <PlusCircle size={14} />
          </div>
          <div className="min-w-0">
            <div className="text-[9px] text-blue-500 font-bold uppercase leading-none mb-0.5 whitespace-nowrap">待交车</div>
            <div className="text-base font-bold text-blue-600 leading-none">{SUMMARY.pendingDelivery}</div>
          </div>
        </div>

        {/* New */}
        <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 min-w-0">
          <div className="w-7 h-7 rounded bg-green-50 flex-shrink-0 flex items-center justify-center text-green-500 hidden sm:flex">
            <PlusCircle size={14} />
          </div>
          <div className="min-w-0">
            <div className="text-[9px] text-green-500 font-bold uppercase leading-none mb-0.5 whitespace-nowrap">本周新增</div>
            <div className="text-base font-bold text-green-600 leading-none">{SUMMARY.weeklyNew}</div>
          </div>
        </div>

        {/* Removed */}
        <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm flex items-center gap-2 min-w-0">
          <div className="w-7 h-7 rounded bg-red-50 flex-shrink-0 flex items-center justify-center text-red-500 hidden sm:flex">
            <MinusCircle size={14} />
          </div>
          <div className="min-w-0">
            <div className="text-[9px] text-red-500 font-bold uppercase leading-none mb-0.5 whitespace-nowrap">本周移除</div>
            <div className="text-base font-bold text-red-600 leading-none">{SUMMARY.weeklyRemoved}</div>
          </div>
        </div>

        {/* Dynamics */}
        <div className="bg-white p-2 rounded-sm border border-gray-100 shadow-sm col-span-2 md:col-span-1">
          <div className="flex items-center justify-between mb-1.5">
            <div className="text-[9px] text-gray-400 font-bold uppercase tracking-tight">本周动态</div>
            <div className="text-[7px] text-gray-300 font-normal italic">上周六-本周五</div>
          </div>
          <div className="flex justify-between items-center gap-1">
            <div
              className="flex-1 flex flex-col items-center cursor-pointer hover:bg-blue-50 py-1 rounded transition-all group"
              onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Delivered' })}
            >
              <span className="text-xs font-bold text-gray-800 group-hover:text-blue-600">{SUMMARY.weeklyDelivered}</span>
              <span className="text-[8px] text-blue-500/80 font-bold mt-0.5">交车</span>
            </div>
            <div className="w-[1px] h-3 bg-gray-100"></div>
            <div
              className="flex-1 flex flex-col items-center cursor-pointer hover:bg-orange-50 py-1 rounded transition-all group"
              onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Returned' })}
            >
              <span className="text-xs font-bold text-gray-800 group-hover:text-orange-600">{SUMMARY.weeklyReturned}</span>
              <span className="text-[8px] text-orange-500/80 font-bold mt-0.5">还车</span>
            </div>
            <div className="w-[1px] h-3 bg-gray-100"></div>
            <div
              className="flex-1 flex flex-col items-center cursor-pointer hover:bg-purple-50 py-1 rounded transition-all group"
              onClick={() => setShowPlateNumbers({ batch: 'All', model: 'All', location: 'All', category: 'Replaced' })}
            >
              <span className="text-xs font-bold text-gray-800 group-hover:text-purple-600">{SUMMARY.weeklyReplaced}</span>
              <span className="text-[8px] text-purple-500/80 font-bold mt-0.5">替换</span>
            </div>
          </div>
        </div>
      </div>

      {/* Main Content Area */}
      <div className="flex flex-col gap-6">
        {/* Asset Summary Table with Dimension Switch */}
        <div className="bg-white rounded-sm border border-gray-100 shadow-sm overflow-hidden mb-6">
          <div className="p-4 border-b border-gray-50 bg-gray-50/50 flex flex-col sm:flex-row justify-between items-start sm:items-center gap-3">
            <div className="flex flex-wrap items-center gap-4 sm:gap-6">
              <h2 className="text-sm font-bold text-gray-700">资产数据实时汇总</h2>
              <div className="hidden md:flex items-center gap-1 text-[10px] text-blue-500 bg-blue-50 px-2 py-0.5 rounded">
                <Info size={10} />
                点击车型展开品牌型号明细
              </div>
            </div>
          </div>

          {/* Desktop View Table */}
          <div className="hidden lg:block overflow-x-auto">
            <table className="w-full text-left border-collapse table-fixed min-w-[1200px]">
              <thead>
                <tr className="bg-gray-50 text-[11px] text-gray-500 uppercase tracking-wider border-b border-gray-100">
                  <th className="p-3 font-semibold border-r border-gray-100 w-24">
                    <button onClick={toggleAllAssetTypes} className="flex items-center gap-1 hover:text-blue-600 transition-colors">
                      {allTypesExpanded ? <MinusCircle size={12} /> : <PlusCircle size={12} />}
                      <span>车型</span>
                    </button>
                  </th>
                  <th className="p-3 font-semibold border-r border-gray-100 w-48">品牌型号</th>
                  <th className="p-3 font-semibold border-r border-gray-100 text-center bg-blue-50/30 w-24">车辆总资产</th>
                  <th className="p-3 font-semibold border-r border-gray-100 text-center w-24">库存总数</th>
                  <th className="p-3 font-semibold border-r border-gray-100 text-center w-24">库存-江浙沪</th>
                  <th className="p-3 font-semibold border-r border-gray-100 text-center w-24">库存-广东</th>
                  <th className="p-3 font-semibold border-r border-gray-100 text-center w-24">库存-北京</th>
                  <th className="p-3 font-semibold border-r border-gray-100 text-center w-24">库存-新疆</th>
                  <th className="p-3 font-semibold border-r border-gray-100 text-center w-24">库存-其他</th>
                  <th className="p-3 font-semibold border-r border-gray-100 text-center w-24">待交车</th>
                  <th className="p-3 font-semibold border-r border-gray-100 text-center bg-green-50/30 w-24">当前在运营</th>
                  <th className="p-3 font-semibold border-r border-gray-100 text-center bg-blue-50/20 w-24">本周交车</th>
                  <th className="p-3 font-semibold border-r border-gray-100 text-center bg-orange-50/20 w-24">本周还车</th>
                  <th className="p-3 font-semibold text-center bg-purple-50/20 w-24">本周替换</th>
                </tr>
                <tr className="bg-yellow-50/50 text-xs font-bold border-b border-gray-200">
                  <td className="p-3 border-r border-gray-100 text-gray-700">总计</td>
                  <td className="p-3 border-r border-gray-100"></td>
                  <td className="p-3 text-center border-r border-gray-100 text-gray-800">{processedData.reduce((s, t) => s + t.totalAssets, 0)}</td>
                  <td className="p-3 text-center border-r border-gray-100 text-blue-700">{processedData.reduce((s, t) => s + t.totalInventory, 0)}</td>
                  {['嘉兴', '广东', '北京', '新疆', '其他'].map((reg) => {
                    const val = processedData.reduce((s, t) => s + (t.inventoryRegions?.[reg] || 0), 0);
                    return <td key={reg} className="p-3 text-center border-r border-gray-100 text-blue-700">{val || ''}</td>;
                  })}
                  <td className="p-3 text-center border-r border-gray-100 text-gray-700">{processedData.reduce((s, t) => s + t.pending, 0) || ''}</td>
                  <td className="p-3 text-center border-r border-gray-100 text-green-700 bg-green-50/10">{processedData.reduce((s, t) => s + t.totalOperating, 0)}</td>
                  <td className="p-3 text-center border-r border-gray-100 text-blue-700 bg-blue-50/5">{processedData.reduce((s, t) => s + t.weeklyDelivered, 0) || ''}</td>
                  <td className="p-3 text-center border-r border-gray-100 text-orange-700 bg-orange-50/5">{processedData.reduce((s, t) => s + t.weeklyReturned, 0) || ''}</td>
                  <td className="p-3 text-center text-purple-700 bg-purple-50/5">{processedData.reduce((s, t) => s + t.weeklyReplaced, 0) || ''}</td>
                </tr>
              </thead>
              <tbody className="text-xs">
                  {processedData.map((typeGroup) => (
                      <React.Fragment key={typeGroup.type}>
                        {/* Category Header Row */}
                        <tr
                          className={`border-b border-gray-100 cursor-pointer transition-all ${
                            theme === 'vibrant'
                              ? 'bg-blue-600 text-white hover:bg-blue-700'
                              : theme === 'minimal'
                                ? 'bg-white border-l-4 border-blue-500 hover:bg-gray-50'
                                : 'bg-blue-50/50 hover:bg-blue-50 transition-colors'
                          }`}
                          onClick={() => toggleAssetType(typeGroup.type)}
                        >
                          {expandedAssetTypes.has(typeGroup.type) ? (
                            <td colSpan={14} className={`p-3 font-bold ${theme === 'vibrant' ? 'text-white' : 'text-blue-700'}`}>
                              <div className="flex items-center gap-2">
                                <ChevronDown size={16} className={theme === 'vibrant' ? 'text-white' : 'text-blue-500'} />
                                <span>{typeGroup.type}</span>
                              </div>
                            </td>
                          ) : (
                            <>
                              <td className={`p-3 font-bold border-r border-gray-100 ${theme === 'vibrant' ? 'text-white' : 'text-blue-700'}`}>
                                <div className="flex items-center gap-2">
                                  <ChevronRight size={16} className={theme === 'vibrant' ? 'text-white/70' : 'text-gray-400'} />
                                  <span>{typeGroup.type}</span>
                                </div>
                              </td>
                              <td className={`p-3 border-r border-gray-100 text-[11px] ${theme === 'vibrant' ? 'text-white/70' : 'text-gray-400'} italic`}>小计</td>
                              <td className={`p-3 text-center border-r border-gray-100 font-bold ${theme === 'vibrant' ? 'text-white' : 'text-gray-700'}`}>{typeGroup.totalAssets}</td>
                              <td className={`p-3 text-center border-r border-gray-100 font-bold ${theme === 'vibrant' ? 'text-white' : 'text-blue-600'}`}>{typeGroup.totalInventory}</td>
                              {['嘉兴', '广东', '北京', '新疆', '其他'].map((reg) => (
                                <td key={reg} className={`p-3 text-center border-r border-gray-100 font-bold ${theme === 'vibrant' ? 'text-white/80' : 'text-blue-600'}`}>
                                  {(typeGroup.inventoryRegions?.[reg] || 0) > 0 ? typeGroup.inventoryRegions[reg] : ''}
                                </td>
                              ))}
                              <td className={`p-3 text-center border-r border-gray-100 font-bold ${theme === 'vibrant' ? 'text-white' : 'text-gray-600'}`}>{typeGroup.pending || ''}</td>
                              <td className={`p-3 text-center border-r border-gray-100 font-bold bg-green-50/10 ${theme === 'vibrant' ? 'text-white' : 'text-green-600'}`}>{typeGroup.totalOperating}</td>
                              <td className={`p-3 text-center border-r border-gray-100 font-bold bg-blue-50/5 ${theme === 'vibrant' ? 'text-white/80' : 'text-blue-600'}`}>{typeGroup.weeklyDelivered || ''}</td>
                              <td className={`p-3 text-center border-r border-gray-100 font-bold bg-orange-50/5 ${theme === 'vibrant' ? 'text-white/80' : 'text-orange-600'}`}>{typeGroup.weeklyReturned || ''}</td>
                              <td className={`p-3 text-center font-bold bg-purple-50/5 ${theme === 'vibrant' ? 'text-white/80' : 'text-purple-600'}`}>{typeGroup.weeklyReplaced || ''}</td>
                            </>
                          )}
                        </tr>

                        <AnimatePresence>
                          {expandedAssetTypes.has(typeGroup.type) &&
                            typeGroup.models.map((model) => (
                              <React.Fragment key={model.model}>
                                <motion.tr
                                  initial={{ opacity: 0 }}
                                  animate={{ opacity: 1 }}
                                  className={`border-b border-gray-50 hover:bg-gray-50/50 transition-colors cursor-pointer ${expandedModels.has(model.model) ? 'bg-blue-50/10' : ''}`}
                                  onClick={() => toggleModel(model.model)}
                                >
                                  <td className="p-3 border-r border-gray-100 text-gray-300 text-center italic">{typeGroup.type}</td>
                                  <td className="p-3 border-r border-gray-100 flex items-center gap-2">
                                    {expandedModels.has(model.model) ? (
                                      <ChevronDown size={14} className="text-blue-500" />
                                    ) : (
                                      <ChevronRight size={14} className="text-gray-300" />
                                    )}
                                    <span className={expandedModels.has(model.model) ? 'font-bold text-blue-700' : ''}>{model.model}</span>
                                  </td>
                                  <td className="p-3 text-center border-r border-gray-100 font-medium">
                                    <button
                                      onClick={(e) => { e.stopPropagation(); setShowPlateNumbers({ batch: 'All', model: model.model, location: 'All' }); }}
                                      className="text-blue-500 hover:underline font-medium"
                                    >{model.total}</button>
                                  </td>
                                  <td className="p-3 text-center border-r border-gray-100">
                                    {model.inventory > 0 ? (
                                      <button
                                        onClick={(e) => { e.stopPropagation(); setShowPlateNumbers({ batch: 'All', model: model.model, location: 'All', category: 'Inventory' }); }}
                                        className="text-blue-500 hover:underline font-medium"
                                      >{model.inventory}</button>
                                    ) : model.inventory}
                                  </td>
                                  {['嘉兴', '广东', '北京', '新疆', '其他'].map((reg) => (
                                    <td key={reg} className="p-3 text-center border-r border-gray-100">
                                      {(model.inventoryRegions[reg] || 0) > 0 ? (
                                        <button
                                          onClick={(e) => {
                                            e.stopPropagation();
                                            setShowPlateNumbers({ batch: 'All', model: model.model, location: reg, category: 'Inventory' });
                                          }}
                                          className="text-blue-500 hover:underline font-medium"
                                        >
                                          {model.inventoryRegions[reg]}
                                        </button>
                                      ) : (
                                        ''
                                      )}
                                    </td>
                                  ))}
                                  <td className="p-3 text-center border-r border-gray-100">
                                    {model.pending > 0 ? (
                                      <button
                                        onClick={(e) => {
                                          e.stopPropagation();
                                          setShowPlateNumbers({ batch: 'All', model: model.model, location: 'All', category: 'Pending' });
                                        }}
                                        className="text-blue-500 hover:underline font-medium"
                                      >
                                        {model.pending}
                                      </button>
                                    ) : (
                                      ''
                                    )}
                                  </td>
                                  <td className="p-3 text-center border-r border-gray-100 text-green-600 font-bold bg-green-50/10">
                                    {model.operating}
                                  </td>
                                  <td className="p-3 text-center border-r border-gray-100 text-blue-600 bg-blue-50/5">
                                    {model.weeklyDelivered > 0 ? (
                                      <button
                                        onClick={(e) => {
                                          e.stopPropagation();
                                          setShowPlateNumbers({ batch: 'All', model: model.model, location: 'All', category: 'Delivered' });
                                        }}
                                        className="text-blue-500 hover:underline font-medium"
                                      >
                                        {model.weeklyDelivered}
                                      </button>
                                    ) : (
                                      ''
                                    )}
                                  </td>
                                  <td className="p-3 text-center border-r border-gray-100 text-orange-600 bg-orange-50/5">
                                    {model.weeklyReturned > 0 ? (
                                      <button
                                        onClick={(e) => {
                                          e.stopPropagation();
                                          setShowPlateNumbers({ batch: 'All', model: model.model, location: 'All', category: 'Returned' });
                                        }}
                                        className="text-blue-500 hover:underline font-medium"
                                      >
                                        {model.weeklyReturned}
                                      </button>
                                    ) : (
                                      ''
                                    )}
                                  </td>
                                  <td className="p-3 text-center text-purple-600 bg-purple-50/5 font-medium">
                                    {model.weeklyReplaced > 0 ? (
                                      <button
                                        onClick={(e) => {
                                          e.stopPropagation();
                                          setShowPlateNumbers({ batch: 'All', model: model.model, location: 'All', category: 'Replaced' });
                                        }}
                                        className="text-blue-500 hover:underline font-medium"
                                      >
                                        {model.weeklyReplaced}
                                      </button>
                                    ) : (
                                      ''
                                    )}
                                  </td>
                                </motion.tr>
                              </React.Fragment>
                            ))}
                        </AnimatePresence>
                      </React.Fragment>
                  ))}
              </tbody>
            </table>
          </div>

          {/* Mobile View Cards for Asset Summary */}
          <div className="lg:hidden p-4 space-y-4">
            {processedData.map((typeGroup) => (
                  <div key={typeGroup.type} className="space-y-3">
                    <div
                      className={`px-3 py-2 rounded flex justify-between items-center shadow-sm cursor-pointer transition-all ${
                        theme === 'vibrant'
                          ? 'bg-blue-600 text-white active:bg-blue-700'
                          : theme === 'minimal'
                            ? 'bg-white border-l-4 border-blue-500 text-gray-800 active:bg-gray-50'
                            : 'bg-blue-50 border border-blue-100 text-blue-700 active:bg-blue-100'
                      }`}
                      onClick={() => toggleAssetType(typeGroup.type)}
                    >
                      <div className="flex items-center gap-2">
                        {expandedAssetTypes.has(typeGroup.type) ? (
                          <ChevronDown size={16} className={theme === 'vibrant' ? 'text-white' : 'text-blue-500'} />
                        ) : (
                          <ChevronRight size={16} className={theme === 'vibrant' ? 'text-white/70' : 'text-blue-300'} />
                        )}
                        <span className="text-xs font-bold">{typeGroup.type}</span>
                      </div>
                      <div className={`flex gap-3 text-[9px] font-normal ${theme === 'vibrant' ? 'opacity-90' : 'text-gray-500'}`}>
                        <span>
                          资产 <span className={theme === 'vibrant' ? 'font-bold' : 'font-bold text-gray-700'}>{typeGroup.totalAssets}</span>
                        </span>
                        <span>
                          库存{' '}
                          <span className={theme === 'vibrant' ? 'font-bold' : 'font-bold text-blue-600'}>{typeGroup.totalInventory}</span>
                        </span>
                        <span>
                          运营{' '}
                          <span className={theme === 'vibrant' ? 'font-bold' : 'font-bold text-green-600'}>{typeGroup.totalOperating}</span>
                        </span>
                      </div>
                    </div>
                    <AnimatePresence>
                      {expandedAssetTypes.has(typeGroup.type) && (
                        <motion.div
                          initial={{ height: 0, opacity: 0 }}
                          animate={{ height: 'auto', opacity: 1 }}
                          exit={{ height: 0, opacity: 0 }}
                          className="space-y-3 overflow-hidden"
                        >
                          {typeGroup.models.map((model) => (
                            <div key={model.model} className="bg-white rounded-lg border border-gray-100 shadow-sm overflow-hidden">
                              <div
                                className="p-3 flex justify-between items-center cursor-pointer active:bg-gray-50"
                                onClick={() => toggleModel(model.model)}
                              >
                                <div className="flex items-center gap-2">
                                  {expandedModels.has(model.model) ? (
                                    <ChevronDown size={14} className="text-blue-500" />
                                  ) : (
                                    <ChevronRight size={14} className="text-gray-300" />
                                  )}
                                  <span className="text-xs font-bold text-gray-700">{model.model}</span>
                                </div>
                                <div className="flex gap-2">
                                  <button
                                    onClick={(e) => { e.stopPropagation(); setShowPlateNumbers({ batch: 'All', model: model.model, location: 'All' }); }}
                                    className="text-[10px] bg-blue-50 text-blue-600 px-1.5 py-0.5 rounded font-bold active:bg-blue-100"
                                  >
                                    资产 {model.total}
                                  </button>
                                  <span className="text-[10px] bg-green-50 text-green-600 px-1.5 py-0.5 rounded font-bold">
                                    运营 {model.operating}
                                  </span>
                                </div>
                              </div>

                              {expandedModels.has(model.model) && (
                                <div className="px-3 pb-3 pt-1 border-t border-gray-50 bg-gray-50/30">
                                  <div className="grid grid-cols-2 gap-y-3 gap-x-4 mt-2">
                                    <div
                                      className="flex justify-between items-center cursor-pointer hover:bg-gray-100 p-1 rounded transition-colors"
                                      onClick={() => setShowPlateNumbers({ batch: 'All', model: model.model, location: 'All', category: 'Inventory' })}
                                    >
                                      <span className="text-[10px] text-gray-400">总库存</span>
                                      <span className="text-xs font-bold text-blue-600">{model.inventory}</span>
                                    </div>
                                    <div
                                      className="flex justify-between items-center cursor-pointer hover:bg-gray-100 p-1 rounded transition-colors"
                                      onClick={() =>
                                        setShowPlateNumbers({ batch: 'All', model: model.model, location: 'All', category: 'Pending' })
                                      }
                                    >
                                      <span className="text-[10px] text-gray-400">待交车</span>
                                      <span className="text-xs font-bold text-gray-600">{model.pending}</span>
                                    </div>
                                    <div className="col-span-2 grid grid-cols-5 gap-1 py-2 border-y border-gray-100">
                                      {['嘉兴', '广东', '北京', '新疆', '其他'].map((reg) => (
                                        <div key={reg} className="text-center">
                                          <div className="text-[8px] text-gray-400 mb-0.5">
                                            {reg === '嘉兴' ? '江浙沪' : reg}
                                          </div>
                                          {(model.inventoryRegions[reg] || 0) > 0 ? (
                                            <button
                                              onClick={(e) => {
                                                e.stopPropagation();
                                                setShowPlateNumbers({ batch: 'All', model: model.model, location: reg, category: 'Inventory' });
                                              }}
                                              className="text-[10px] font-bold text-blue-500 hover:underline"
                                            >
                                              {model.inventoryRegions[reg]}
                                            </button>
                                          ) : (
                                            <div className="text-[10px] font-bold text-gray-300">-</div>
                                          )}
                                        </div>
                                      ))}
                                    </div>
                                    <div className="col-span-2 grid grid-cols-3 gap-2 pt-1">
                                      <div
                                        className="bg-blue-50/50 p-2 rounded flex flex-col items-center cursor-pointer hover:bg-blue-100/50 transition-colors"
                                        onClick={() =>
                                          setShowPlateNumbers({ batch: 'All', model: model.model, location: 'All', category: 'Delivered' })
                                        }
                                      >
                                        <span className="text-[8px] text-gray-400 mb-1">本周已交车</span>
                                        <span className="text-xs font-bold text-blue-600">{model.weeklyDelivered}</span>
                                      </div>
                                      <div
                                        className="bg-orange-50/50 p-2 rounded flex flex-col items-center cursor-pointer hover:bg-orange-100/50 transition-colors"
                                        onClick={() =>
                                          setShowPlateNumbers({ batch: 'All', model: model.model, location: 'All', category: 'Returned' })
                                        }
                                      >
                                        <span className="text-[8px] text-gray-400 mb-1">已还车</span>
                                        <span className="text-xs font-bold text-orange-600">{model.weeklyReturned}</span>
                                      </div>
                                      <div
                                        className="bg-purple-50/50 p-2 rounded flex flex-col items-center cursor-pointer hover:bg-purple-100/50 transition-colors"
                                        onClick={() =>
                                          setShowPlateNumbers({ batch: 'All', model: model.model, location: 'All', category: 'Replaced' })
                                        }
                                      >
                                        <span className="text-[8px] text-gray-400 mb-1">已替换</span>
                                        <span className="text-xs font-bold text-purple-600">{model.weeklyReplaced}</span>
                                      </div>
                                    </div>
                                  </div>
                                </div>
                              )}
                            </div>
                          ))}
                        </motion.div>
                      )}
                    </AnimatePresence>
                  </div>
                ))}
          </div>
        </div>

        {/* Plate Number Modal */}
        <AnimatePresence>
          {showPlateNumbers && (
            <div className="fixed inset-0 bg-black/20 backdrop-blur-sm z-50 flex items-center justify-center p-4">
              <motion.div
                initial={{ scale: 0.9, opacity: 0 }}
                animate={{ scale: 1, opacity: 1 }}
                className="bg-white rounded-lg shadow-xl w-full max-w-md overflow-hidden"
              >
                <div className="p-4 border-b border-gray-100 flex justify-between items-center bg-blue-600 text-white">
                  <div>
                    <h3 className="font-bold text-sm">
                      {showPlateNumbers.batch === 'All' ? '全量' : showPlateNumbers.batch} - 车牌明细
                    </h3>
                    <p className="text-[10px] opacity-80">
                      {showPlateNumbers.model === 'All' ? '全量型号' : showPlateNumbers.model} |{' '}
                      {!showPlateNumbers.category
                        ? '全部车辆'
                        : showPlateNumbers.category === 'Inventory'
                          ? (showPlateNumbers.location === 'All' ? '库存' : `${showPlateNumbers.location}库存`)
                          : showPlateNumbers.category === 'Pending'
                            ? '待交车'
                            : showPlateNumbers.category === 'Delivered'
                              ? '本周已交车'
                              : showPlateNumbers.category === 'Returned'
                                ? '已还车'
                                : '已替换'}
                    </p>
                  </div>
                  <button onClick={() => setShowPlateNumbers(null)} className="hover:bg-white/20 p-1 rounded">
                    <PlusCircle className="rotate-45" size={20} />
                  </button>
                </div>
                <div className="p-4 max-h-[400px] overflow-y-auto">
                  {modalLoading ? (
                    <div className="flex items-center justify-center py-8">
                      <Loader2 className="animate-spin text-blue-500" size={24} />
                    </div>
                  ) : modalWeeklyDetail.length > 0 ? (
                    <div className="space-y-1.5">
                      {modalWeeklyDetail.map((v, i) => (
                        <div key={`${v.truck_id}-${i}`} className="flex items-center justify-between bg-gray-50 px-3 py-2 rounded border border-gray-100">
                          <span className="font-mono text-[11px] sm:text-xs font-bold text-gray-700">{v.plate_number}</span>
                          <div className="flex items-center gap-2 text-[10px] text-gray-400">
                            {v.customer_name && <span>{v.customer_name}</span>}
                            {v.handover_date && <span>{v.handover_date}</span>}
                          </div>
                        </div>
                      ))}
                    </div>
                  ) : modalVehicles.length > 0 ? (
                    <div className="grid grid-cols-2 sm:grid-cols-3 gap-2">
                      {modalVehicles.map((v) => (
                        <div
                          key={v.id}
                          className="bg-gray-50 p-2 rounded border border-gray-100 text-center font-mono text-[11px] sm:text-xs font-bold text-gray-700"
                        >
                          {v.plateNumber}
                        </div>
                      ))}
                    </div>
                  ) : (
                    <div className="text-center py-8 text-gray-400 text-sm">暂无数据</div>
                  )}
                </div>
                <div className="p-3 bg-gray-50 border-t border-gray-100 flex justify-between items-center">
                  <span className="text-[10px] text-gray-400">共 {modalWeeklyDetail.length > 0 ? modalWeeklyDetail.length : modalVehicles.length} 辆</span>
                  <button
                    onClick={() => setShowPlateNumbers(null)}
                    className="px-4 py-1.5 bg-white border border-gray-200 rounded text-xs font-medium hover:bg-gray-100"
                  >
                    关闭
                  </button>
                </div>
              </motion.div>
            </div>
          )}
        </AnimatePresence>

      </div>

      {/* Footer / Navigation */}
      <div className="fixed bottom-0 left-0 right-0 bg-white border-t border-gray-100 p-2 flex justify-around items-center md:hidden">
        <button className="flex flex-col items-center text-blue-600">
          <Activity size={20} />
          <span className="text-[10px] mt-1">资产汇总</span>
        </button>
        <button className="flex flex-col items-center text-gray-400">
          <Warehouse size={20} />
          <span className="text-[10px] mt-1">库存分布</span>
        </button>
        <button className="flex flex-col items-center text-gray-400">
          <History size={20} />
          <span className="text-[10px] mt-1">运营记录</span>
        </button>
      </div>
    </div>
  );
}