// components/vendor-items/item-actions-dialogs.tsx
"use client"

import * as React from "react"
import type { DataTableRowAction } from "@/types/table"
import { VendorItemsView } from "@/db/schema/vendors"
import { toast } from "sonner"

import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
} from "@/components/ui/dialog"
import {
  AlertDialog,
  AlertDialogAction,
  AlertDialogCancel,
  AlertDialogContent,
  AlertDialogDescription,
  AlertDialogFooter,
  AlertDialogHeader,
  AlertDialogTitle,
} from "@/components/ui/alert-dialog"
import { Button } from "@/components/ui/button"
import { Label } from "@/components/ui/label"
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select"

import { updateVendorItem, deleteVendorItem, getItemsForVendor } from "../service"

interface ItemActionsDialogsProps {
  vendorId: number
  rowAction: DataTableRowAction<VendorItemsView> | null
  setRowAction: React.Dispatch<React.SetStateAction<DataTableRowAction<VendorItemsView> | null>>
}

export function ItemActionsDialogs({
  vendorId,
  rowAction,
  setRowAction,
}: ItemActionsDialogsProps) {
  const [isUpdatePending, startUpdateTransition] = React.useTransition()
  const [isDeletePending, startDeleteTransition] = React.useTransition()
  const [availableMaterials, setAvailableMaterials] = React.useState<any[]>([])
  const [selectedItemCode, setSelectedItemCode] = React.useState<string>("")

  // 사용 가능한 재료 목록 로드
  React.useEffect(() => {
    if (rowAction?.type === "update") {
      getItemsForVendor(vendorId).then((result) => {
        if (result.data) {
          setAvailableMaterials(result.data)
        }
      })
    }
  }, [rowAction, vendorId])

  // Edit Dialog
  const EditDialog = () => {
    if (!rowAction || rowAction.type !== "update") return null

    const item = rowAction.row.original

    const handleSubmit = () => {
      if (!selectedItemCode) {
        toast.error("Please select a new item")
        return
      }

      if (!item.itemCode) {
        toast.error("Invalid item code")
        return
      }

      startUpdateTransition(async () => {
        const result = await updateVendorItem(vendorId, item.itemCode, selectedItemCode)
        
        if (result.error) {
          toast.error(result.error)
        } else {
          toast.success("Item updated successfully")
          setRowAction(null)
        }
      })
    }

    return (
      <Dialog 
        open={true} 
        onOpenChange={(open) => !open && setRowAction(null)}
      >
        <DialogContent className="sm:max-w-[425px]">
          <DialogHeader>
            <DialogTitle>Change Item</DialogTitle>
            <DialogDescription>
              Select a new item to replace "{item.itemName}" (Code: {item.itemCode || 'N/A'}).
            </DialogDescription>
          </DialogHeader>
          
          <div className="space-y-4">
            <div className="space-y-2">
              <Label>Current Item</Label>
              <div className="p-2 bg-muted rounded-md">
                <div className="font-medium">{item.itemName}</div>
                <div className="text-sm text-muted-foreground">Code: {item.itemCode || 'N/A'}</div>
              </div>
            </div>
            
            <div className="space-y-2">
              <Label htmlFor="newItem">New Item</Label>
              <Select value={selectedItemCode} onValueChange={setSelectedItemCode}>
                <SelectTrigger>
                  <SelectValue placeholder="Select a new item" />
                </SelectTrigger>
                <SelectContent>
                  {availableMaterials.map((material) => (
                    <SelectItem key={material.itemCode} value={material.itemCode}>
                      <div>
                        <div className="font-medium">{material.itemName}</div>
                        <div className="text-sm text-muted-foreground">Code: {material.itemCode}</div>
                      </div>
                    </SelectItem>
                  ))}
                </SelectContent>
              </Select>
            </div>
          </div>
          
          <DialogFooter>
            <Button
              type="button"
              variant="outline"
              onClick={() => setRowAction(null)}
              disabled={isUpdatePending}
            >
              Cancel
            </Button>
            <Button
              onClick={handleSubmit}
              disabled={isUpdatePending || !selectedItemCode}
            >
              {isUpdatePending ? "Updating..." : "Update Item"}
            </Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>
    )
  }

  // Delete Dialog
  const DeleteDialog = () => {
    if (!rowAction || rowAction.type !== "delete") return null

    const item = rowAction.row.original

    const handleDelete = () => {
      if (!item.itemCode) {
        toast.error("Invalid item code")
        return
      }

      startDeleteTransition(async () => {
        const result = await deleteVendorItem(vendorId, item.itemCode)
        
        if (result.error) {
          toast.error(result.error)
        } else {
          toast.success("Item deleted successfully")
          setRowAction(null)
        }
      })
    }

    return (
      <AlertDialog 
        open={true} 
        onOpenChange={(open) => !open && setRowAction(null)}
      >
        <AlertDialogContent>
    return (
      <AlertDialog 
        open={true} 
        onOpenChange={(open) => !open && setRowAction(null)}
      >
        <AlertDialogContent>
          <AlertDialogHeader>
            <AlertDialogTitle>Are you sure?</AlertDialogTitle>
            <AlertDialogDescription>
              This will permanently delete the item "{item.itemName}" (Code: {item.itemCode || 'N/A'}).
              This action cannot be undone.
            </AlertDialogDescription>
          </AlertDialogHeader>
          <AlertDialogFooter>
            <AlertDialogCancel disabled={isDeletePending}>
              Cancel
            </AlertDialogCancel>
            <AlertDialogAction
              onClick={handleDelete}
              disabled={isDeletePending}
              className="bg-destructive text-destructive-foreground hover:bg-destructive/90"
            >
              {isDeletePending ? "Deleting..." : "Delete"}
            </AlertDialogAction>
          </AlertDialogFooter>
        </AlertDialogContent>
      </AlertDialog>
    )
  }

  return (
    <>
      <EditDialog />
      <DeleteDialog />
    </>
  )
}
          <AlertDialogFooter>
            <AlertDialogCancel disabled={isDeletePending}>
              Cancel
            </AlertDialogCancel>
            <AlertDialogAction
              onClick={handleDelete}
              disabled={isDeletePending}
              className="bg-destructive text-destructive-foreground hover:bg-destructive/90"
            >
              {isDeletePending ? "Deleting..." : "Delete"}
            </AlertDialogAction>
          </AlertDialogFooter>
        </AlertDialogContent>
      </AlertDialog>
    )
  }

  return (
    <>
      <EditDialog />
      <DeleteDialog />
    </>
  )
}