import React, { Fragment } from 'react'

import { Dialog, Transition } from '@headlessui/react'
import { useAtom } from 'jotai'

import { MainViewState } from '@/constants/screens'

import { useMainViewState } from '@/hooks/useMainViewState'

import { showingModalNoActiveModel } from '@/helpers/atoms/Modal.atom'

const ModalNoActiveModel: React.FC = () => {
  const [show, setShow] = useAtom(showingModalNoActiveModel)
  const { setMainViewState } = useMainViewState()

  return (
    <Transition.Root show={show} as={Fragment}>
      <Dialog as="div" className="relative z-10" onClose={setShow}>
        <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 z-40 h-full bg-gray-950/90 transition-opacity dark:backdrop-blur-sm" />
        </Transition.Child>

        <div className="fixed inset-0 z-50 w-screen overflow-y-auto">
          <div className="flex min-h-full items-end justify-center p-4 text-center sm:items-center sm:p-0">
            <Transition.Child
              as={Fragment}
              enter="ease-out duration-300"
              enterFrom="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
              enterTo="opacity-100 translate-y-0 sm:scale-100"
              leave="ease-in duration-200"
              leaveFrom="opacity-100 translate-y-0 sm:scale-100"
              leaveTo="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
            >
              <Dialog.Panel className="relative transform overflow-hidden rounded-lg border border-border bg-background/90 px-4 pb-4 pt-5 text-left shadow-xl transition-all sm:my-8 sm:w-full sm:max-w-lg sm:p-6">
                <h1 className="font-base mb-4 font-bold">
                  You don’t have any actively running models. Please start a
                  downloaded model in My Models page to use this feature.
                </h1>
                <div className="mt-5 sm:mt-4 sm:flex sm:flex-row-reverse">
                  <button
                    type="button"
                    className="inline-flex w-full justify-center rounded-md bg-accent px-3 py-2 text-sm font-semibold text-white shadow-sm hover:bg-accent/80 sm:ml-3 sm:w-auto"
                    onClick={() => {
                      setMainViewState(MainViewState.MyModels)
                      setShow(false)
                    }}
                  >
                    Ok
                  </button>
                  <button
                    type="button"
                    className="mt-3 inline-flex w-full justify-center rounded-md bg-white px-3 py-2 text-sm font-semibold text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 hover:bg-gray-50 sm:mt-0 sm:w-auto"
                    onClick={() => setShow(false)}
                  >
                    Cancel
                  </button>
                </div>
              </Dialog.Panel>
            </Transition.Child>
          </div>
        </div>
      </Dialog>
    </Transition.Root>
  )
}

export default React.memo(ModalNoActiveModel)