"use client";

import * as React from "react";

import { useRouter } from "next/navigation";

import { Plus } from "lucide-react";

import type { StockPagePermissions } from "@/app/customer/_lib/customer-api-permissions";
import {
  buildStockFundChildFormHref,
  type StockFundsChildKind,
} from "@/app/customer/[tenant]/stock-funds/_lib/stock-funds-child-types";
import { Button } from "@/components/ui/button";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";

type StockFundsCreateMenuProps = {
  listPath: string;
  permissions: StockPagePermissions;
};

type CreateMenuItem = {
  key: Extract<StockFundsChildKind, "accumulator" | "option">;
  label: string;
  href: string;
};

export function StockFundsCreateMenu({ listPath, permissions }: StockFundsCreateMenuProps) {
  const router = useRouter();

  const items = React.useMemo(() => {
    const menuItems: CreateMenuItem[] = [];

    if (permissions.accumulator_create) {
      menuItems.push({
        key: "accumulator",
        label: "Accumulator",
        href: buildStockFundChildFormHref(listPath, "accumulator"),
      });
    }

    if (permissions.option_create) {
      menuItems.push({
        key: "option",
        label: "Option",
        href: buildStockFundChildFormHref(listPath, "option"),
      });
    }

    return menuItems;
  }, [listPath, permissions.accumulator_create, permissions.option_create]);

  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">Create stock fund transaction</span>
        </Button>
      </DropdownMenuTrigger>
      <DropdownMenuContent align="end" className="min-w-36">
        {items.map((item) => (
          <DropdownMenuItem key={item.key} onClick={() => router.push(item.href)}>
            {item.label}
          </DropdownMenuItem>
        ))}
      </DropdownMenuContent>
    </DropdownMenu>
  );
}