import { Modal, ModalOverlay, ModalContent, ModalHeader, ModalCloseButton, ModalBody, useBoolean } from '@chakra-ui/react';
import React, { useCallback, useEffect } from 'react';

import { useRewardsContext } from 'lib/contexts/rewards';
import useIsMobile from 'lib/hooks/useIsMobile';
import useWallet from 'lib/web3/useWallet';

import CongratsStepContent from './steps/CongratsStepContent';
import LoginStepContent from './steps/LoginStepContent';

const RewardsLoginModal = () => {
  const { isOpen: isWalletModalOpen } = useWallet({ source: 'Merits' });
  const isMobile = useIsMobile();
  const { isLoginModalOpen, closeLoginModal } = useRewardsContext();

  const [ isLoginStep, setIsLoginStep ] = useBoolean(true);
  const [ isReferral, setIsReferral ] = useBoolean(false);

  useEffect(() => {
    if (!isLoginModalOpen) {
      setIsLoginStep.on();
      setIsReferral.off();
    }
  }, [ isLoginModalOpen, setIsLoginStep, setIsReferral ]);

  const goNext = useCallback((isReferral: boolean) => {
    if (isReferral) {
      setIsReferral.on();
    }
    setIsLoginStep.off();
  }, [ setIsLoginStep, setIsReferral ]);

  return (
    <Modal
      isOpen={ isLoginModalOpen && !isWalletModalOpen }
      onClose={ closeLoginModal }
      size={ isMobile ? 'full' : 'sm' }
      isCentered
    >
      <ModalOverlay/>
      <ModalContent width={ isLoginStep ? '400px' : '560px' } p={ 6 }>
        <ModalHeader fontWeight="500" textStyle="h3" mb={ 3 }>
          { isLoginStep ? 'Login' : 'Congratulations' }
        </ModalHeader>
        <ModalCloseButton top={ 6 } right={ 6 }/>
        <ModalBody mb={ 0 }>
          { isLoginStep ?
            <LoginStepContent goNext={ goNext } closeModal={ closeLoginModal }/> :
            <CongratsStepContent isReferral={ isReferral }/>
          }
        </ModalBody>
      </ModalContent>
    </Modal>
  );
};

export default RewardsLoginModal;
