CMT/frontend/components/suppliers/suppliers-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, Mail, Phone, CreditCard, Plus } from "lucide-react"
import type { Supplier } from "@/types/business"

interface SuppliersTableProps {
  suppliers: Supplier[]
  onEdit: (supplier: Supplier) => void
  onDelete: (supplierId: string) => void
  onAddPurchase: (supplierId: string) => void
  onRecordPayment: (supplierId: string) => void
}

export function SuppliersTable({ suppliers, onEdit, onDelete, onAddPurchase, onRecordPayment }: SuppliersTableProps) {
  const [searchTerm, setSearchTerm] = useState("")
  const [deleteSupplier, setDeleteSupplier] = useState<Supplier | null>(null)

  const filteredSuppliers = suppliers.filter(
    (supplier) =>
      supplier.name.toLowerCase().includes(searchTerm.toLowerCase()) ||
      supplier.email.toLowerCase().includes(searchTerm.toLowerCase()) ||
      supplier.contactPerson.toLowerCase().includes(searchTerm.toLowerCase()) ||
      supplier.businessType.toLowerCase().includes(searchTerm.toLowerCase()),
  )

  const getPaymentStatus = (amountOwed: number) => {
    if (amountOwed === 0) return { label: "Paid Up", variant: "default" as const, color: "text-green-600" }
    if (amountOwed > 5000) return { label: "High Balance", variant: "secondary" as const, color: "text-red-600" }
    return { label: "Outstanding", variant: "secondary" as const, color: "text-yellow-600" }
  }

  const handleDelete = (supplier: Supplier) => {
    onDelete(supplier.id)
    setDeleteSupplier(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 suppliers by name, email, contact person, or business type..."
          value={searchTerm}
          onChange={(e) => setSearchTerm(e.target.value)}
          className="pl-10"
        />
      </div>

      {/* Suppliers Table */}
      <div className="border rounded-lg overflow-hidden">
        <Table>
          <TableHeader>
            <TableRow>
              <TableHead>Supplier</TableHead>
              <TableHead>Contact</TableHead>
              <TableHead>Business Type</TableHead>
              <TableHead>Payment Terms</TableHead>
              <TableHead>Status</TableHead>
              <TableHead>Amount Owed</TableHead>
              <TableHead className="w-[50px]"></TableHead>
            </TableRow>
          </TableHeader>
          <TableBody>
            {filteredSuppliers.length === 0 ? (
              <TableRow>
                <TableCell colSpan={7} className="text-center py-8 text-muted-foreground">
                  {searchTerm ? "No suppliers found matching your search." : "No suppliers added yet."}
                </TableCell>
              </TableRow>
            ) : (
              filteredSuppliers.map((supplier) => {
                const paymentStatus = getPaymentStatus(supplier.amountOwed)

                return (
                  <TableRow key={supplier.id}>
                    <TableCell>
                      <div>
                        <p className="font-medium">{supplier.name}</p>
                        {supplier.contactPerson && (
                          <p className="text-sm text-muted-foreground">{supplier.contactPerson}</p>
                        )}
                      </div>
                    </TableCell>
                    <TableCell>
                      <div className="space-y-1">
                        {supplier.email && (
                          <div className="flex items-center gap-1 text-sm">
                            <Mail className="h-3 w-3" />
                            <span className="truncate max-w-[150px]">{supplier.email}</span>
                          </div>
                        )}
                        {supplier.phone && (
                          <div className="flex items-center gap-1 text-sm">
                            <Phone className="h-3 w-3" />
                            <span>{supplier.phone}</span>
                          </div>
                        )}
                      </div>
                    </TableCell>
                    <TableCell>
                      <span className="text-sm">{supplier.businessType || "N/A"}</span>
                    </TableCell>
                    <TableCell>
                      <Badge variant="outline" className="text-xs">
                        {supplier.paymentTerms}
                      </Badge>
                    </TableCell>
                    <TableCell>
                      <Badge variant={paymentStatus.variant} className="text-xs">
                        {paymentStatus.label}
                      </Badge>
                    </TableCell>
                    <TableCell>
                      <div className="text-right">
                        <p className={`font-medium text-sm ${supplier.amountOwed > 0 ? paymentStatus.color : ""}`}>
                          ${supplier.amountOwed.toFixed(2)}
                        </p>
                      </div>
                    </TableCell>
                    <TableCell>
                      <DropdownMenu>
                        <DropdownMenuTrigger asChild>
                          <Button variant="ghost" size="sm">
                            <MoreHorizontal className="h-4 w-4" />
                          </Button>
                        </DropdownMenuTrigger>
                        <DropdownMenuContent align="end">
                          <DropdownMenuItem onClick={() => onEdit(supplier)}>
                            <Edit className="h-4 w-4 mr-2" />
                            Edit
                          </DropdownMenuItem>
                          <DropdownMenuItem onClick={() => onAddPurchase(supplier.id)}>
                            <Plus className="h-4 w-4 mr-2" />
                            Add Purchase
                          </DropdownMenuItem>
                          {supplier.amountOwed > 0 && (
                            <DropdownMenuItem onClick={() => onRecordPayment(supplier.id)}>
                              <CreditCard className="h-4 w-4 mr-2" />
                              Record Payment
                            </DropdownMenuItem>
                          )}
                          <DropdownMenuItem onClick={() => setDeleteSupplier(supplier)} 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={!!deleteSupplier} onOpenChange={() => setDeleteSupplier(null)}>
        <AlertDialogContent>
          <AlertDialogHeader>
            <AlertDialogTitle>Delete Supplier</AlertDialogTitle>
            <AlertDialogDescription>
              Are you sure you want to delete "{deleteSupplier?.name}"? This action cannot be undone and will remove all
              associated purchase history.
            </AlertDialogDescription>
          </AlertDialogHeader>
          <AlertDialogFooter>
            <AlertDialogCancel>Cancel</AlertDialogCancel>
            <AlertDialogAction
              onClick={() => deleteSupplier && handleDelete(deleteSupplier)}
              className="bg-red-600 hover:bg-red-700"
            >
              Delete
            </AlertDialogAction>
          </AlertDialogFooter>
        </AlertDialogContent>
      </AlertDialog>
    </div>
  )
}