CMT/frontend/components/products/products-table.tsx

"use client"

import { useState } from "react"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Badge } from "@/components/ui/badge"
import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuTrigger } from "@/components/ui/dropdown-menu"
import {
  AlertDialog,
  AlertDialogAction,
  AlertDialogCancel,
  AlertDialogContent,
  AlertDialogDescription,
  AlertDialogFooter,
  AlertDialogHeader,
  AlertDialogTitle,
} from "@/components/ui/alert-dialog"
import { Search, MoreHorizontal, Edit, Trash2, AlertTriangle } from "lucide-react"
import type { Product } from "@/types/business"

interface ProductsTableProps {
  products: Product[]
  onEdit: (product: Product) => void
  onDelete: (productId: string) => void
}

export function ProductsTable({ products, onEdit, onDelete }: ProductsTableProps) {
  const [searchTerm, setSearchTerm] = useState("")
  const [deleteProduct, setDeleteProduct] = useState<Product | null>(null)

  const filteredProducts = products.filter(
    (product) =>
      product.name.toLowerCase().includes(searchTerm.toLowerCase()) ||
      product.category.toLowerCase().includes(searchTerm.toLowerCase()) ||
      product.sku.toLowerCase().includes(searchTerm.toLowerCase()),
  )

  const getStockStatus = (stock: number, minStock: number) => {
    if (stock === 0) return { label: "Out of Stock", variant: "destructive" as const }
    if (stock <= minStock) return { label: "Low Stock", variant: "secondary" as const }
    return { label: "In Stock", variant: "default" as const }
  }

  const handleDelete = (product: Product) => {
    onDelete(product.id)
    setDeleteProduct(null)
  }

  return (
    <div className="space-y-4">
      {/* Search */}
      <div className="relative">
        <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 text-muted-foreground h-4 w-4" />
        <Input
          placeholder="Search products by name, category, or SKU..."
          value={searchTerm}
          onChange={(e) => setSearchTerm(e.target.value)}
          className="pl-10"
        />
      </div>

      {/* Products Table */}
      <div className="border rounded-lg overflow-hidden">
        <Table>
          <TableHeader>
            <TableRow>
              <TableHead>Product</TableHead>
              <TableHead>Category</TableHead>
              <TableHead>SKU</TableHead>
              <TableHead>Buy Price</TableHead>
              <TableHead>Sell Price</TableHead>
              <TableHead>Stock</TableHead>
              <TableHead>Status</TableHead>
              <TableHead className="w-[50px]"></TableHead>
            </TableRow>
          </TableHeader>
          <TableBody>
            {filteredProducts.length === 0 ? (
              <TableRow>
                <TableCell colSpan={8} className="text-center py-8 text-muted-foreground">
                  {searchTerm ? "No products found matching your search." : "No products added yet."}
                </TableCell>
              </TableRow>
            ) : (
              filteredProducts.map((product) => {
                const stockStatus = getStockStatus(product.stock, product.minStock)
                const profitMargin = (((product.sellPrice - product.buyPrice) / product.sellPrice) * 100).toFixed(1)

                return (
                  <TableRow key={product.id}>
                    <TableCell>
                      <div>
                        <p className="font-medium">{product.name}</p>
                        {product.description && (
                          <p className="text-sm text-muted-foreground truncate max-w-[200px]">{product.description}</p>
                        )}
                      </div>
                    </TableCell>
                    <TableCell>{product.category}</TableCell>
                    <TableCell>
                      <code className="text-xs bg-muted px-2 py-1 rounded">{product.sku || "N/A"}</code>
                    </TableCell>
                    <TableCell>${product.buyPrice.toFixed(2)}</TableCell>
                    <TableCell>
                      <div>
                        <p>${product.sellPrice.toFixed(2)}</p>
                        <p className="text-xs text-muted-foreground">{profitMargin}% margin</p>
                      </div>
                    </TableCell>
                    <TableCell>
                      <div className="flex items-center gap-2">
                        {product.stock <= product.minStock && product.stock > 0 && (
                          <AlertTriangle className="h-4 w-4 text-yellow-500" />
                        )}
                        <span className={product.stock === 0 ? "text-red-600" : ""}>{product.stock}</span>
                      </div>
                    </TableCell>
                    <TableCell>
                      <Badge variant={stockStatus.variant}>{stockStatus.label}</Badge>
                    </TableCell>
                    <TableCell>
                      <DropdownMenu>
                        <DropdownMenuTrigger asChild>
                          <Button variant="ghost" size="sm">
                            <MoreHorizontal className="h-4 w-4" />
                          </Button>
                        </DropdownMenuTrigger>
                        <DropdownMenuContent align="end">
                          <DropdownMenuItem onClick={() => onEdit(product)}>
                            <Edit className="h-4 w-4 mr-2" />
                            Edit
                          </DropdownMenuItem>
                          <DropdownMenuItem onClick={() => setDeleteProduct(product)} className="text-red-600">
                            <Trash2 className="h-4 w-4 mr-2" />
                            Delete
                          </DropdownMenuItem>
                        </DropdownMenuContent>
                      </DropdownMenu>
                    </TableCell>
                  </TableRow>
                )
              })
            )}
          </TableBody>
        </Table>
      </div>

      {/* Delete Confirmation Dialog */}
      <AlertDialog open={!!deleteProduct} onOpenChange={() => setDeleteProduct(null)}>
        <AlertDialogContent>
          <AlertDialogHeader>
            <AlertDialogTitle>Delete Product</AlertDialogTitle>
            <AlertDialogDescription>
              Are you sure you want to delete "{deleteProduct?.name}"? This action cannot be undone.
            </AlertDialogDescription>
          </AlertDialogHeader>
          <AlertDialogFooter>
            <AlertDialogCancel>Cancel</AlertDialogCancel>
            <AlertDialogAction
              onClick={() => deleteProduct && handleDelete(deleteProduct)}
              className="bg-red-600 hover:bg-red-700"
            >
              Delete
            </AlertDialogAction>
          </AlertDialogFooter>
        </AlertDialogContent>
      </AlertDialog>
    </div>
  )
}