/**
 * 倉庫卡片元件
 * 顯示單個倉庫的資訊和統計
 */

import { useState } from "react";
import {
  Package,
  AlertTriangle,
  MapPin,
  Edit,
  Info,
  FileText,
} from "lucide-react";
import { Warehouse, WarehouseStats } from "@/types/warehouse";
import { Button } from "@/Components/ui/button";
import { Badge } from "@/Components/ui/badge";
import { Card, CardContent } from "@/Components/ui/card";
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
} from "@/Components/ui/dialog";

interface WarehouseCardProps {
  warehouse: Warehouse;
  stats: WarehouseStats;
  hasWarning: boolean;
  onViewInventory: (warehouseId: string) => void;
  onEdit: (warehouse: Warehouse) => void;
}

const WAREHOUSE_TYPE_LABELS: Record<string, string> = {
  standard: "標準倉",
  production: "生產倉",
  retail: "門市倉",
  vending: "販賣機",
  transit: "在途倉",
  quarantine: "瑕疵倉",
};

export default function WarehouseCard({
  warehouse,
  stats,
  hasWarning,
  onViewInventory,
  onEdit,
}: WarehouseCardProps) {
  const [showInfoDialog, setShowInfoDialog] = useState(false);

  return (
    <Card
      className={`relative overflow-hidden transition-all hover:shadow-lg flex flex-col ${hasWarning
        ? "border-orange-400 border-2 bg-orange-50/50"
        : "border-gray-200"
        }`}
    >
      {/* 警告橫幅 */}
      {hasWarning && (
        <div className="absolute top-0 left-0 right-0 bg-orange-500 text-white px-4 py-1 flex items-center gap-2 text-sm">
          <AlertTriangle className="h-4 w-4" />
          <span>低庫存警告</span>
        </div>
      )}

      <CardContent className={`p-6 flex flex-col flex-1 ${hasWarning ? "pt-12" : "pt-6"}`}>
        {/* 上半部：資訊區域 */}
        <div className="flex-1">
          {/* 標題區塊 */}
          <div className="flex items-start justify-between mb-4">
            <div>
              <div className="flex items-center gap-2 mb-1">
                <h3 className="text-2xl font-bold">{warehouse.name}</h3>
                <button
                  onClick={() => setShowInfoDialog(true)}
                  className="text-gray-400 hover:text-gray-600 transition-colors"
                >
                  <Info className="h-5 w-5" />
                </button>
              </div>
              <div className="flex gap-2 mt-1">
                <Badge variant="outline" className="text-xs font-normal">
                  {WAREHOUSE_TYPE_LABELS[warehouse.type || 'standard'] || '標準倉'}
                </Badge>
                {warehouse.type === 'transit' && warehouse.license_plate && (
                  <Badge variant="secondary" className="text-xs font-normal bg-yellow-100 text-yellow-800 border-yellow-200">
                    {warehouse.license_plate}
                  </Badge>
                )}
              </div>
            </div>
          </div>

          <div className="text-sm text-gray-600 mb-4 line-clamp-2 min-h-[40px]">
            {warehouse.description || "無描述"}
          </div>


          {/* 統計區塊 - 狀態標籤 */}
          <div className="space-y-3">
            {/* 銷售狀態與可用性說明 */}
            <div className="flex items-center justify-between">
              <span className="text-sm text-gray-500">庫存可用性</span>
              {warehouse.type === 'quarantine' ? (
                <Badge variant="secondary" className="bg-red-100 text-red-700 border-red-200">
                  不計入可用
                </Badge>
              ) : (
                <Badge variant="default" className="bg-green-600">
                  計入可用
                </Badge>
              )}
            </div>

            {/* 低庫存警告狀態 */}
            <div className="flex items-center justify-between p-3 rounded-lg bg-gray-50">
              <div className="flex items-center gap-2 text-gray-600">
                <AlertTriangle className="h-4 w-4" />
                <span className="text-sm">低庫存警告</span>
              </div>
              <div>
                {hasWarning ? (
                  <Badge className="bg-orange-500 text-white hover:bg-orange-600 border-none px-2 py-0.5">
                    {stats.lowStockCount} 項
                  </Badge>
                ) : (
                  <Badge variant="secondary" className="bg-green-100 text-green-700 hover:bg-green-100 border-green-200">
                    正常
                  </Badge>
                )}
              </div>
            </div>

            {/* 移動倉司機資訊 */}
            {warehouse.type === 'transit' && warehouse.driver_name && (
              <div className="flex items-center justify-between pt-2 border-t border-gray-100">
                <span className="text-sm text-gray-500">司機</span>
                <span className="text-sm font-medium text-gray-900">{warehouse.driver_name}</span>
              </div>
            )}
          </div>
        </div>

        {/* 下半部：操作按鈕 */}
        <div className="mt-5 pt-3 border-t border-gray-200">
          <div className="flex gap-2">
            <Button
              onClick={() => onViewInventory(warehouse.id)}
              className="flex-1 button-filled-primary"
              size="sm"
            >
              <Package className="h-4 w-4 mr-2" />
              查看庫存
            </Button>
            <Button
              variant="outline"
              size="sm"
              onClick={() => onEdit(warehouse)}
              className="button-outlined-primary"
            >
              <Edit className="h-4 w-4" />
            </Button>
          </div>
        </div>
      </CardContent>

      {/* 倉庫資訊對話框 */}
      <Dialog open={showInfoDialog} onOpenChange={setShowInfoDialog}>
        <DialogContent className="sm:max-w-[425px]">
          <DialogHeader>
            <DialogTitle>{warehouse.name}</DialogTitle>
            <DialogDescription>
              {warehouse.code}
            </DialogDescription>
          </DialogHeader>
          <div className="space-y-4 py-4">
            <div className="space-y-2">
              <div className="flex items-start gap-2 text-gray-600">
                <MapPin className="h-5 w-5 mt-0.5 flex-shrink-0" />
                <div>
                  <p className="text-sm text-gray-500 mb-1">地址</p>
                  <p className="text-gray-900">{warehouse.address || "-"}</p>
                </div>
              </div>
            </div>

            <div className="space-y-2">
              <div className="flex items-start gap-2 text-gray-600">
                <FileText className="h-5 w-5 mt-0.5 flex-shrink-0" />
                <div>
                  <p className="text-sm text-gray-500 mb-1">描述</p>
                  <p className="text-gray-900 whitespace-pre-wrap">{warehouse.description || "-"}</p>
                </div>
              </div>
            </div>
          </div>
        </DialogContent>
      </Dialog>
    </Card>
  );
}