"use client";

import * as React from "react";
import { useRouter } from "next/navigation";
import { Plus } from "lucide-react";

import { Button } from "@/components/ui/button";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import { useCustomerModuleListPath } from "@/components/form/transaction-workspace/list-table-form-actions";
import { CUSTOMER_MODULE_PATHS } from "@/config/customer-module-paths";

import type { DerivativesCashPagePermissions } from "../_lib/derivatives-cash-server-api";

type DerivativesCashCreateMenuProps = {
  permissions: DerivativesCashPagePermissions;
};

/** Yii1 swaps/list New dropdown: FX Accumulator | Swaps. */
export function DerivativesCashCreateMenu({ permissions }: DerivativesCashCreateMenuProps) {
  const router = useRouter();
  const fxAccumulatorPath = useCustomerModuleListPath(CUSTOMER_MODULE_PATHS.fxAccumulator);
  const swapsPath = useCustomerModuleListPath(CUSTOMER_MODULE_PATHS.swaps);

  const items = React.useMemo(() => {
    const menu: Array<{ key: string; label: string; href: string }> = [];
    if (permissions.fx_accumulator_create) {
      menu.push({
        key: "fx-accumulator",
        label: "FX Accumulator",
        href: `${fxAccumulatorPath}/form`,
      });
    }
    if (permissions.create) {
      menu.push({
        key: "swaps",
        label: "Swaps",
        href: `${swapsPath}/form`,
      });
    }
    return menu;
  }, [fxAccumulatorPath, permissions.create, permissions.fx_accumulator_create, swapsPath]);

  if (items.length === 0) {
    return null;
  }

  return (
    <DropdownMenu>
      <DropdownMenuTrigger asChild>
        <Button variant="outline" size="icon-lg" className="h-9 w-9 shrink-0">
          <Plus className="size-4" />
          <span className="sr-only">Add derivative transaction</span>
        </Button>
      </DropdownMenuTrigger>
      <DropdownMenuContent align="end" className="min-w-40">
        {items.map((item) => (
          <DropdownMenuItem key={item.key} onClick={() => router.push(item.href)}>
            {item.label}
          </DropdownMenuItem>
        ))}
      </DropdownMenuContent>
    </DropdownMenu>
  );
}