import { Dialog, Transition } from "@headlessui/react";
import { Dispatch, Fragment, SetStateAction, useState } from "react";
import { TanButton } from "../Buttons";

export default function BudgetModal({
  isOpen,
  setIsOpen,
  budget,
  setBudget,
}: {
  isOpen: boolean;
  setIsOpen: Dispatch<SetStateAction<boolean>>;
  budget: number | "Not set";
  setBudget: Dispatch<SetStateAction<number | "Not set">>;
}) {
  const [budgetInput, setBudgetInput] = useState<number | null>(null);

  function handleSubmit() {
    if (budgetInput !== null) {
      setBudget(budgetInput);
    }
    setIsOpen(false);
  }

  return (
    <>
      <Transition appear show={isOpen} as={Fragment}>
        <Dialog
          as="div"
          className="relative z-10"
          onClose={() => setIsOpen(false)}
        >
          <Transition.Child
            as={Fragment}
            enter="ease-out duration-300"
            enterFrom="opacity-0"
            enterTo="opacity-100"
            leave="ease-in duration-200"
            leaveFrom="opacity-100"
            leaveTo="opacity-0"
          >
            <div className="fixed inset-0 bg-black bg-opacity-25" />
          </Transition.Child>

          <div className="fixed inset-0 overflow-y-auto">
            <div className="flex min-h-full items-center justify-center p-4 text-center">
              <Transition.Child
                as={Fragment}
                enter="ease-out duration-300"
                enterFrom="opacity-0 scale-95"
                enterTo="opacity-100 scale-100"
                leave="ease-in duration-200"
                leaveFrom="opacity-100 scale-100"
                leaveTo="opacity-0 scale-95"
              >
                <Dialog.Panel className="w-1/2 max-w-screen-md transform overflow-hidden rounded-2xl bg-white p-6 text-left align-middle shadow-xl transition-all">
                  <Dialog.Title
                    as="h3"
                    className="text-lg font-medium leading-6 text-brandblue mb-3"
                  >
                    {"Set a Budget"}
                  </Dialog.Title>
                  <div className="flex justify-center">
                    <input
                      id="search"
                      className="w-full appearance-none rounded border-2 border-gray-200 bg-gray-200 px-8 py-2 leading-tight text-gray-700 focus:border-brandmidblue focus:bg-white focus:outline-none"
                      type="number"
                      placeholder="Set your budget "
                      onChange={(e) => setBudgetInput(Number(e.target.value))}
                      onKeyDown={(e) =>
                        (e.key === "e" || e.key === "E") && e.preventDefault()
                      }
                    />
                  </div>

                  <div className="mt-4 flex justify-end gap-2">
                    <button
                      type="button"
                      className="inline-flex justify-center rounded-md border border-transparent bg-blue-100 px-4 py-2 text-sm font-medium text-blue-900 hover:bg-blue-200 focus:outline-none focus-visible:ring-2 focus-visible:ring-blue-500 focus-visible:ring-offset-2"
                      onClick={() => setIsOpen(false)}
                    >
                      Cancel
                    </button>
                    <TanButton label={"Save"} onClick={handleSubmit} />
                  </div>
                </Dialog.Panel>
              </Transition.Child>
            </div>
          </div>
        </Dialog>
      </Transition>
    </>
  );
}
