3/25 까지의 대표님 작업사항

5 files changed, 890 insertions, 0 deletions

diff --git a/lib/po/table/feature-flags-provider.tsx b/lib/po/table/feature-flags-provider.tsx
new file mode 100644
index 00000000..81131894
--- /dev/null
+++ b/lib/po/table/feature-flags-provider.tsx
@@ -0,0 +1,108 @@
+"use client"
+
+import * as React from "react"
+import { useQueryState } from "nuqs"
+
+import { dataTableConfig, type DataTableConfig } from "@/config/data-table"
+import { cn } from "@/lib/utils"
+import { ToggleGroup, ToggleGroupItem } from "@/components/ui/toggle-group"
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipTrigger,
+} from "@/components/ui/tooltip"
+
+type FeatureFlagValue = DataTableConfig["featureFlags"][number]["value"]
+
+interface FeatureFlagsContextProps {
+  featureFlags: FeatureFlagValue[]
+  setFeatureFlags: (value: FeatureFlagValue[]) => void
+}
+
+const FeatureFlagsContext = React.createContext<FeatureFlagsContextProps>({
+  featureFlags: [],
+  setFeatureFlags: () => {},
+})
+
+export function useFeatureFlags() {
+  const context = React.useContext(FeatureFlagsContext)
+  if (!context) {
+    throw new Error(
+      "useFeatureFlags must be used within a FeatureFlagsProvider"
+    )
+  }
+  return context
+}
+
+interface FeatureFlagsProviderProps {
+  children: React.ReactNode
+}
+
+export function FeatureFlagsProvider({ children }: FeatureFlagsProviderProps) {
+  const [featureFlags, setFeatureFlags] = useQueryState<FeatureFlagValue[]>(
+    "flags",
+    {
+      defaultValue: [],
+      parse: (value) => value.split(",") as FeatureFlagValue[],
+      serialize: (value) => value.join(","),
+      eq: (a, b) =>
+        a.length === b.length && a.every((value, index) => value === b[index]),
+      clearOnDefault: true,
+      shallow: false,
+    }
+  )
+
+  return (
+    <FeatureFlagsContext.Provider
+      value={{
+        featureFlags,
+        setFeatureFlags: (value) => void setFeatureFlags(value),
+      }}
+    >
+      <div className="w-full overflow-x-auto">
+        <ToggleGroup
+          type="multiple"
+          variant="outline"
+          size="sm"
+          value={featureFlags}
+          onValueChange={(value: FeatureFlagValue[]) => setFeatureFlags(value)}
+          className="w-fit gap-0"
+        >
+          {dataTableConfig.featureFlags.map((flag, index) => (
+            <Tooltip key={flag.value}>
+              <ToggleGroupItem
+                value={flag.value}
+                className={cn(
+                  "gap-2 whitespace-nowrap rounded-none px-3 text-xs data-[state=on]:bg-accent/70 data-[state=on]:hover:bg-accent/90",
+                  {
+                    "rounded-l-sm border-r-0": index === 0,
+                    "rounded-r-sm":
+                      index === dataTableConfig.featureFlags.length - 1,
+                  }
+                )}
+                asChild
+              >
+                <TooltipTrigger>
+                  <flag.icon className="size-3.5 shrink-0" aria-hidden="true" />
+                  {flag.label}
+                </TooltipTrigger>
+              </ToggleGroupItem>
+              <TooltipContent
+                align="start"
+                side="bottom"
+                sideOffset={6}
+                className="flex max-w-60 flex-col space-y-1.5 border bg-background py-2 font-semibold text-foreground"
+              >
+                <div>{flag.tooltipTitle}</div>
+                <div className="text-xs text-muted-foreground">
+                  {flag.tooltipDescription}
+                </div>
+              </TooltipContent>
+            </Tooltip>
+          ))}
+        </ToggleGroup>
+      </div>
+      {children}
+    </FeatureFlagsContext.Provider>
+  )
+}
diff --git a/lib/po/table/po-table-columns.tsx b/lib/po/table/po-table-columns.tsx
new file mode 100644
index 00000000..c2c01136
--- /dev/null
+++ b/lib/po/table/po-table-columns.tsx
@@ -0,0 +1,155 @@
+"use client"
+
+import * as React from "react"
+import { type DataTableRowAction } from "@/types/table"
+import { type ColumnDef } from "@tanstack/react-table"
+import { InfoIcon, PenIcon } from "lucide-react"
+
+import { formatDate } from "@/lib/utils"
+import { Button } from "@/components/ui/button"
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipProvider,
+  TooltipTrigger,
+} from "@/components/ui/tooltip"
+
+import { DataTableColumnHeaderSimple } from "@/components/data-table/data-table-column-simple-header"
+import { poColumnsConfig } from "@/config/poColumnsConfig"
+import { ContractDetail } from "@/db/schema/contract"
+
+interface GetColumnsProps {
+  setRowAction: React.Dispatch<React.SetStateAction<DataTableRowAction<ContractDetail> | null>>
+}
+
+/**
+ * tanstack table column definitions with nested headers
+ */
+export function getColumns({ setRowAction }: GetColumnsProps): ColumnDef<ContractDetail>[] {
+  // ----------------------------------------------------------------
+  // 1) select column (checkbox) - if needed
+  // ----------------------------------------------------------------
+
+  // ----------------------------------------------------------------
+  // 2) actions column (buttons for item info and signature request)
+  // ----------------------------------------------------------------
+  const actionsColumn: ColumnDef<ContractDetail> = {
+    id: "actions",
+    enableHiding: false,
+    cell: function Cell({ row }) {
+      // Check if this contract already has a signature envelope
+      const hasSignature = row.original.hasSignature;
+      
+      return (
+        <div className="flex items-center space-x-1">
+          {/* Item Info Button */}
+          <TooltipProvider>
+            <Tooltip>
+              <TooltipTrigger asChild>
+                <Button
+                  variant="ghost"
+                  size="icon"
+                  onClick={() => setRowAction({ row, type: "items" })}
+                >
+                  <InfoIcon className="h-4 w-4" aria-hidden="true" />
+                </Button>
+              </TooltipTrigger>
+              <TooltipContent>
+                View Item Info
+              </TooltipContent>
+            </Tooltip>
+          </TooltipProvider>
+          
+          {/* Signature Request Button - only show if no signature exists */}
+          {!hasSignature && (
+            <TooltipProvider>
+              <Tooltip>
+                <TooltipTrigger asChild>
+                  <Button
+                    variant="ghost"
+                    size="icon"
+                    onClick={() => setRowAction({ row, type: "signature" })}
+                  >
+                    <PenIcon className="h-4 w-4" aria-hidden="true" />
+                  </Button>
+                </TooltipTrigger>
+                <TooltipContent>
+                  Request Electronic Signature
+                </TooltipContent>
+              </Tooltip>
+            </TooltipProvider>
+          )}
+        </div>
+      );
+    },
+    size: 80, // Increased width to accommodate both buttons
+  };
+
+  // ----------------------------------------------------------------
+  // 3) Regular columns grouped by group name
+  // ----------------------------------------------------------------
+  // 3-1) groupMap: { [groupName]: ColumnDef<ContractDetail>[] }
+  const groupMap: Record<string, ColumnDef<ContractDetail>[]> = {};
+
+  poColumnsConfig.forEach((cfg) => {
+    // Use "_noGroup" if no group is specified
+    const groupName = cfg.group || "_noGroup";
+
+    if (!groupMap[groupName]) {
+      groupMap[groupName] = [];
+    }
+
+    // Child column definition
+    const childCol: ColumnDef<ContractDetail> = {
+      accessorKey: cfg.id,
+      enableResizing: true,
+      header: ({ column }) => (
+        <DataTableColumnHeaderSimple column={column} title={cfg.label} />
+      ),
+      meta: {
+        excelHeader: cfg.excelHeader,
+        group: cfg.group,
+        type: cfg.type,
+      },
+      cell: ({ row, cell }) => {
+        if (cfg.id === "createdAt" || cfg.id === "updatedAt") {
+          const dateVal = cell.getValue() as Date;
+          return formatDate(dateVal);
+        }
+
+        return row.getValue(cfg.id) ?? "";
+      },
+    };
+
+    groupMap[groupName].push(childCol);
+  });
+
+  // ----------------------------------------------------------------
+  // 3-2) Create actual parent columns (groups) from the groupMap
+  // ----------------------------------------------------------------
+  const nestedColumns: ColumnDef<ContractDetail>[] = [];
+
+  // Order can be fixed by pre-defining group order or sorting
+  // Here we just use Object.entries order
+  Object.entries(groupMap).forEach(([groupName, colDefs]) => {
+    if (groupName === "_noGroup") {
+      // No group → Add as top-level columns
+      nestedColumns.push(...colDefs);
+    } else {
+      // Parent column
+      nestedColumns.push({
+        id: groupName,
+        header: groupName, // "Basic Info", "Metadata", etc.
+        columns: colDefs,
+      });
+    }
+  });
+
+  // ----------------------------------------------------------------
+  // 4) Final column array: nestedColumns + actionsColumn
+  // ----------------------------------------------------------------
+  return [
+    ...nestedColumns,
+    actionsColumn,
+  ];
+}
\ No newline at end of file
diff --git a/lib/po/table/po-table-toolbar-actions.tsx b/lib/po/table/po-table-toolbar-actions.tsx
new file mode 100644
index 00000000..e6c8e79a
--- /dev/null
+++ b/lib/po/table/po-table-toolbar-actions.tsx
@@ -0,0 +1,53 @@
+"use client"
+
+import * as React from "react"
+import { type Table } from "@tanstack/react-table"
+import { Download, RefreshCcw, Upload } from "lucide-react"
+import { toast } from "sonner"
+
+import { exportTableToExcel } from "@/lib/export"
+import { Button } from "@/components/ui/button"
+import { ContractDetail } from "@/db/schema/contract"
+
+
+
+interface ItemsTableToolbarActionsProps {
+  table: Table<ContractDetail>
+}
+
+export function PoTableToolbarActions({ table }: ItemsTableToolbarActionsProps) {
+  // 파일 input을 숨기고, 버튼 클릭 시 참조해 클릭하는 방식
+  const fileInputRef = React.useRef<HTMLInputElement>(null)
+
+
+
+  return (
+    <div className="flex items-center gap-2">
+      {/** 4) Export 버튼 */}
+      <Button
+        variant="samsung"
+        size="sm"
+        className="gap-2"
+      >
+        <RefreshCcw className="size-4" aria-hidden="true" />
+        <span className="hidden sm:inline">Get POs</span>
+      </Button>
+
+      {/** 4) Export 버튼 */}
+      <Button
+        variant="outline"
+        size="sm"
+        onClick={() =>
+          exportTableToExcel(table, {
+            filename: "tasks",
+            excludeColumns: ["select", "actions"],
+          })
+        }
+        className="gap-2"
+      >
+        <Download className="size-4" aria-hidden="true" />
+        <span className="hidden sm:inline">Export</span>
+      </Button>
+    </div>
+  )
+}
\ No newline at end of file
diff --git a/lib/po/table/po-table.tsx b/lib/po/table/po-table.tsx
new file mode 100644
index 00000000..49fbdda4
--- /dev/null
+++ b/lib/po/table/po-table.tsx
@@ -0,0 +1,164 @@
+"use client"
+
+import * as React from "react"
+import type {
+  DataTableAdvancedFilterField,
+  DataTableFilterField,
+  DataTableRowAction,
+} from "@/types/table"
+
+import { useDataTable } from "@/hooks/use-data-table"
+import { DataTable } from "@/components/data-table/data-table"
+import { DataTableAdvancedToolbar } from "@/components/data-table/data-table-advanced-toolbar"
+import { useFeatureFlags } from "./feature-flags-provider"
+import { toast } from "sonner"
+
+import { getPOs, requestSignatures } from "../service"
+import { getColumns } from "./po-table-columns"
+import { ContractDetail } from "@/db/schema/contract"
+import { PoTableToolbarActions } from "./po-table-toolbar-actions"
+import { SignatureRequestModal } from "./sign-request-dialog"
+
+interface ItemsTableProps {
+  promises: Promise<
+    [
+      Awaited<ReturnType<typeof getPOs>>,
+    ]
+  >
+}
+
+// Interface for signing party
+interface SigningParty {
+  signerEmail: string;
+  signerName: string;
+  signerPosition: string;
+  signerType: "REQUESTER" | "VENDOR";
+  vendorContactId?: number;
+}
+
+export function PoListsTable({ promises }: ItemsTableProps) {
+  const { featureFlags } = useFeatureFlags()
+  
+  const [{ data, pageCount }] = 
+    React.use(promises)
+    
+  const [rowAction, setRowAction] = 
+    React.useState<DataTableRowAction<ContractDetail> | null>(null)
+    
+  // State for signature request modal
+  const [signatureModalOpen, setSignatureModalOpen] = React.useState(false)
+  const [selectedContract, setSelectedContract] = React.useState<ContractDetail | null>(null)
+  
+  // Handle row actions
+  React.useEffect(() => {
+    if (!rowAction) return
+    
+    if (rowAction.type === "signature") {
+      // Open signature request modal with the selected contract
+      setSelectedContract(rowAction.row.original)
+      setSignatureModalOpen(true)
+      setRowAction(null)
+    } else if (rowAction.type === "items") {
+      // Existing handler for "items" action type
+      // Your existing code here
+      setRowAction(null)
+    }
+  }, [rowAction])
+  
+  const columns = React.useMemo(
+    () => getColumns({ setRowAction }),
+    [setRowAction]
+  )
+  
+  // Updated handler to work with multiple signers
+  const handleSignatureRequest = async (
+    values: { signers: SigningParty[] },
+    contractId: number
+  ): Promise<void> => {
+    try {
+      const result = await requestSignatures({
+        contractId,
+        signers: values.signers
+      });
+      
+      // Handle the result
+      if (result.success) {
+        toast.success(result.message || "Signature requests sent successfully");
+      } else {
+        toast.error(result.message || "Failed to send signature requests");
+      }
+    } catch (error) {
+      console.error("Error sending signature requests:", error);
+      toast.error("An error occurred while sending the signature requests");
+    }
+  }
+
+  const filterFields: DataTableFilterField<ContractDetail>[] = [
+    // Your existing filter fields
+  ]
+
+  const advancedFilterFields: DataTableAdvancedFilterField<ContractDetail>[] = [
+    {
+      id: "contractNo",
+      label: "Contract No",
+      type: "text",
+    },
+    {
+      id: "contractName",
+      label: "Contract Name",
+      type: "text",
+    },
+    {
+      id: "createdAt",
+      label: "Created At",
+      type: "date",
+    },
+    {
+      id: "updatedAt",
+      label: "Updated At",
+      type: "date",
+    },
+  ]
+  
+  const { table } = useDataTable({
+    data,
+    columns,
+    pageCount,
+    filterFields,
+    enablePinning: true,
+    enableAdvancedFilter: true,
+    initialState: {
+      sorting: [{ id: "createdAt", desc: true }],
+      columnPinning: { right: ["actions"] },
+    },
+    getRowId: (originalRow) => String(originalRow.id),
+    shallow: false,
+    clearOnDefault: true,
+  })
+
+  return (
+    <>
+      <DataTable
+        table={table}
+      >
+        <DataTableAdvancedToolbar
+          table={table}
+          filterFields={advancedFilterFields}
+          shallow={false}
+        >
+          <PoTableToolbarActions table={table} />
+        </DataTableAdvancedToolbar>
+      </DataTable>
+      
+      {/* Enhanced Dual Signature Request Modal */}
+      {selectedContract && (
+        <SignatureRequestModal
+          contract={selectedContract}
+          open={signatureModalOpen}
+          onOpenChange={setSignatureModalOpen}
+          onSubmit={handleSignatureRequest}
+        />
+      )}
+    </>
+  )
+}
\ No newline at end of file
diff --git a/lib/po/table/sign-request-dialog.tsx b/lib/po/table/sign-request-dialog.tsx
new file mode 100644
index 00000000..f70e5e33
--- /dev/null
+++ b/lib/po/table/sign-request-dialog.tsx
@@ -0,0 +1,410 @@
+"use client"
+
+import { useState, useEffect } from "react"
+import { z } from "zod"
+import { useForm } from "react-hook-form"
+import { zodResolver } from "@hookform/resolvers/zod"
+import { toast } from "sonner"
+
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog"
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from "@/components/ui/form"
+import {
+  Accordion,
+  AccordionContent,
+  AccordionItem,
+  AccordionTrigger,
+} from "@/components/ui/accordion"
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "@/components/ui/card"
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select"
+import { Input } from "@/components/ui/input"
+import { Button } from "@/components/ui/button"
+import { Checkbox } from "@/components/ui/checkbox"
+import { ContractDetail } from "@/db/schema/contract"
+import { getVendorContacts } from "../service"
+
+// Type for vendor contact
+interface VendorContact {
+  id: number
+  contactName: string
+  contactEmail: string
+  contactPosition: string | null
+  isPrimary: boolean
+}
+
+// Form schema for signature request
+const signatureRequestSchema = z.object({
+  // Requester signer information
+  includeRequesterSigner: z.boolean().default(true),
+  requesterEmail: z.string().email("Please enter a valid email address").optional(),
+  requesterName: z.string().min(1, "Please enter the signer's name").optional(),
+  requesterPosition: z.string().optional(),
+  
+  // Vendor signer information
+  includeVendorSigner: z.boolean().default(true),
+  vendorContactId: z.number().optional(),
+}).refine(data => data.includeRequesterSigner || data.includeVendorSigner, {
+  message: "At least one signer must be included",
+  path: ["includeRequesterSigner"]
+}).refine(data => !data.includeRequesterSigner || (data.requesterEmail && data.requesterName), {
+  message: "Requester email and name are required",
+  path: ["requesterEmail"]
+}).refine(data => !data.includeVendorSigner || data.vendorContactId, {
+  message: "Please select a vendor contact",
+  path: ["vendorContactId"]
+});
+
+type SignatureRequestFormValues = z.infer<typeof signatureRequestSchema>
+
+// Interface for signing parties
+interface SigningParty {
+  signerEmail: string;
+  signerName: string;
+  signerPosition: string;
+  signerType: "REQUESTER" | "VENDOR";
+  vendorContactId?: number;
+}
+
+// Updated interface to accept multiple signers
+interface SignatureRequestModalProps {
+  contract: ContractDetail
+  open: boolean
+  onOpenChange: (open: boolean) => void
+  onSubmit: (
+    values: {
+      signers: SigningParty[]
+    }, 
+    contractId: number
+  ) => Promise<{ success: boolean; message: string } | void>
+}
+
+export function SignatureRequestModal({
+  contract,
+  open,
+  onOpenChange,
+  onSubmit,
+}: SignatureRequestModalProps) {
+  const [isSubmitting, setIsSubmitting] = useState(false)
+  const [vendorContacts, setVendorContacts] = useState<VendorContact[]>([])
+  const [selectedVendorContact, setSelectedVendorContact] = useState<VendorContact | null>(null)
+
+  const form = useForm<SignatureRequestFormValues>({
+    resolver: zodResolver(signatureRequestSchema),
+    defaultValues: {
+      includeRequesterSigner: true,
+      requesterEmail: "",
+      requesterName: "",
+      requesterPosition: "",
+      includeVendorSigner: true,
+      vendorContactId: undefined,
+    },
+  })
+
+  // Load vendor contacts when the modal opens
+  useEffect(() => {
+    if (open && contract?.vendorId) {
+      const loadVendorContacts = async () => {
+        try {
+          const contacts = await getVendorContacts(contract.vendorId);
+          setVendorContacts(contacts);
+          
+          // Auto-select primary contact if available
+          const primaryContact = contacts.find(c => c.isPrimary);
+          if (primaryContact) {
+            handleVendorContactSelect(primaryContact.id.toString());
+          }
+        } catch (error) {
+          console.error("Error loading vendor contacts:", error);
+          toast.error("Failed to load vendor contacts");
+        }
+      };
+      
+      loadVendorContacts();
+    }
+  }, [open, contract]);
+
+  // Handle selection of a vendor contact
+  const handleVendorContactSelect = (contactId: string) => {
+    const id = Number(contactId);
+    form.setValue("vendorContactId", id);
+    
+    // Find the selected contact to show details
+    const contact = vendorContacts.find(c => c.id === id);
+    if (contact) {
+      setSelectedVendorContact(contact);
+    }
+  };
+
+  async function handleSubmit(values: SignatureRequestFormValues) {
+    setIsSubmitting(true);
+    
+    try {
+      const signers: SigningParty[] = [];
+      
+      // Add requester signer if included
+      if (values.includeRequesterSigner && values.requesterEmail && values.requesterName) {
+        signers.push({
+          signerEmail: values.requesterEmail,
+          signerName: values.requesterName,
+          signerPosition: values.requesterPosition || "",
+          signerType: "REQUESTER"
+        });
+      }
+      
+      // Add vendor signer if included
+      if (values.includeVendorSigner && values.vendorContactId && selectedVendorContact) {
+        signers.push({
+          signerEmail: selectedVendorContact.contactEmail,
+          signerName: selectedVendorContact.contactName,
+          signerPosition: selectedVendorContact.contactPosition || "",
+          vendorContactId: values.vendorContactId,
+          signerType: "VENDOR"
+        });
+      }
+      
+      if (signers.length === 0) {
+        throw new Error("At least one signer must be included");
+      }
+      
+      const result = await onSubmit({ signers }, contract.id);
+      
+      // Handle the result if it exists
+      if (result && typeof result === 'object') {
+        if (result.success) {
+          toast.success(result.message || "Signature requests sent successfully");
+        } else {
+          toast.error(result.message || "Failed to send signature requests");
+        }
+      } else {
+        // If no result is returned, assume success
+        toast.success("Electronic signature requests sent successfully");
+      }
+      
+      form.reset();
+      onOpenChange(false);
+    } catch (error) {
+      console.error("Error sending signature requests:", error);
+      toast.error(error instanceof Error ? error.message : "Failed to send signature requests. Please try again.");
+    } finally {
+      setIsSubmitting(false);
+    }
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-[600px]">
+        <DialogHeader>
+          <DialogTitle>Request Electronic Signatures</DialogTitle>
+          <DialogDescription>
+            Send signature requests for contract: {contract?.contractName || ""}
+          </DialogDescription>
+        </DialogHeader>
+        
+        <Form {...form}>
+          <form onSubmit={form.handleSubmit(handleSubmit)} className="space-y-6">
+            <Accordion type="multiple" defaultValue={["requester", "vendor"]} className="w-full">
+              {/* Requester Signature Section */}
+              <AccordionItem value="requester">
+                <div className="flex items-center space-x-2">
+                  <FormField
+                    control={form.control}
+                    name="includeRequesterSigner"
+                    render={({ field }) => (
+                      <FormItem className="flex flex-row items-center space-x-3 space-y-0 my-2">
+                        <FormControl>
+                          <Checkbox
+                            checked={field.value}
+                            onCheckedChange={field.onChange}
+                          />
+                        </FormControl>
+                        <AccordionTrigger className="hover:no-underline ml-2">
+                          <div className="text-sm font-medium">Requester Signature</div>
+                        </AccordionTrigger>
+                      </FormItem>
+                    )}
+                  />
+                </div>
+                <AccordionContent>
+                  {form.watch("includeRequesterSigner") && (
+                    <Card className="border-none shadow-none">
+                      <CardContent className="p-0 space-y-4">
+                        <FormField
+                          control={form.control}
+                          name="requesterEmail"
+                          render={({ field }) => (
+                            <FormItem>
+                              <FormLabel>Signer Email</FormLabel>
+                              <FormControl>
+                                <Input placeholder="email@example.com" {...field} />
+                              </FormControl>
+                              <FormMessage />
+                            </FormItem>
+                          )}
+                        />
+                        
+                        <FormField
+                          control={form.control}
+                          name="requesterName"
+                          render={({ field }) => (
+                            <FormItem>
+                              <FormLabel>Signer Name</FormLabel>
+                              <FormControl>
+                                <Input placeholder="Full Name" {...field} />
+                              </FormControl>
+                              <FormMessage />
+                            </FormItem>
+                          )}
+                        />
+                        
+                        <FormField
+                          control={form.control}
+                          name="requesterPosition"
+                          render={({ field }) => (
+                            <FormItem>
+                              <FormLabel>Signer Position</FormLabel>
+                              <FormControl>
+                                <Input placeholder="e.g. CEO, Manager" {...field} />
+                              </FormControl>
+                              <FormMessage />
+                            </FormItem>
+                          )}
+                        />
+                      </CardContent>
+                    </Card>
+                  )}
+                </AccordionContent>
+              </AccordionItem>
+              
+              {/* Vendor Signature Section */}
+              <AccordionItem value="vendor">
+                <div className="flex items-center space-x-2">
+                  <FormField
+                    control={form.control}
+                    name="includeVendorSigner"
+                    render={({ field }) => (
+                      <FormItem className="flex flex-row items-center space-x-3 space-y-0 my-2">
+                        <FormControl>
+                          <Checkbox
+                            checked={field.value}
+                            onCheckedChange={field.onChange}
+                          />
+                        </FormControl>
+                        <AccordionTrigger className="hover:no-underline ml-2">
+                          <div className="text-sm font-medium">Vendor Signature</div>
+                        </AccordionTrigger>
+                      </FormItem>
+                    )}
+                  />
+                </div>
+                <AccordionContent>
+                  {form.watch("includeVendorSigner") && (
+                    <Card className="border-none shadow-none">
+                      <CardContent className="p-0 space-y-4">
+                        <FormField
+                          control={form.control}
+                          name="vendorContactId"
+                          render={({ field }) => (
+                            <FormItem>
+                              <FormLabel>Select Vendor Contact</FormLabel>
+                              <Select 
+                                onValueChange={handleVendorContactSelect}
+                                defaultValue={field.value?.toString()}
+                              >
+                                <FormControl>
+                                  <SelectTrigger>
+                                    <SelectValue placeholder="Select a contact" />
+                                  </SelectTrigger>
+                                </FormControl>
+                                <SelectContent>
+                                  {vendorContacts.length > 0 ? (
+                                    vendorContacts.map((contact) => (
+                                      <SelectItem 
+                                        key={contact.id} 
+                                        value={contact.id.toString()}
+                                      >
+                                        {contact.contactName} {contact.isPrimary ? "(Primary)" : ""}
+                                      </SelectItem>
+                                    ))
+                                  ) : (
+                                    <SelectItem value="none" disabled>
+                                      No contacts available
+                                    </SelectItem>
+                                  )}
+                                </SelectContent>
+                              </Select>
+                              <FormMessage />
+                            </FormItem>
+                          )}
+                        />
+                        
+                        {/* Display selected contact info (read-only) */}
+                        {selectedVendorContact && (
+                          <>
+                            <FormItem className="pb-2">
+                              <FormLabel>Contact Email</FormLabel>
+                              <div className="p-2 border rounded-md bg-muted">
+                                {selectedVendorContact.contactEmail}
+                              </div>
+                            </FormItem>
+                            
+                            <FormItem className="pb-2">
+                              <FormLabel>Contact Name</FormLabel>
+                              <div className="p-2 border rounded-md bg-muted">
+                                {selectedVendorContact.contactName}
+                              </div>
+                            </FormItem>
+                            
+                            <FormItem className="pb-2">
+                              <FormLabel>Contact Position</FormLabel>
+                              <div className="p-2 border rounded-md bg-muted">
+                                {selectedVendorContact.contactPosition || "N/A"}
+                              </div>
+                            </FormItem>
+                          </>
+                        )}
+                      </CardContent>
+                    </Card>
+                  )}
+                </AccordionContent>
+              </AccordionItem>
+            </Accordion>
+            
+            <DialogFooter>
+              <Button type="button" variant="outline" onClick={() => onOpenChange(false)}>
+                Cancel
+              </Button>
+              <Button type="submit" disabled={isSubmitting}>
+                {isSubmitting ? "Sending..." : "Send Requests"}
+              </Button>
+            </DialogFooter>
+          </form>
+        </Form>
+      </DialogContent>
+    </Dialog>
+  )
+}
\ No newline at end of file