import { useState, useMemo } from 'react';
import { sendAuthCode } from '@/web/support/user/api';
import { UserAuthTypeEnum } from '@fastgpt/global/support/user/auth/constants';
import { useTranslation } from 'next-i18next';
import { useSystemStore } from '@/web/common/system/useSystemStore';
import { useRequest2 } from '@fastgpt/web/hooks/useRequest';
import { Box, BoxProps, useDisclosure } from '@chakra-ui/react';
import SendCodeAuthModal from '@/components/support/user/safe/SendCodeAuthModal';
import { useMemoizedFn } from 'ahooks';
import { useToast } from '@fastgpt/web/hooks/useToast';
let timer: NodeJS.Timeout;

export const useSendCode = ({ type }: { type: `${UserAuthTypeEnum}` }) => {
  const { t } = useTranslation();
  const { feConfigs } = useSystemStore();
  const { toast } = useToast();
  const [codeCountDown, setCodeCountDown] = useState(0);

  const { runAsync: sendCode, loading: codeSending } = useRequest2(
    async ({ username, captcha }: { username: string; captcha: string }) => {
      if (codeCountDown > 0) return;
      const googleToken = await getClientToken(feConfigs.googleClientVerKey);
      await sendAuthCode({ username, type, googleToken, captcha });

      setCodeCountDown(60);

      timer = setInterval(() => {
        setCodeCountDown((val) => {
          if (val <= 0) {
            clearInterval(timer);
          }
          return val - 1;
        });
      }, 1000);
    },
    {
      successToast: t('user:password.code_sended'),
      errorToast: t('user:password.code_send_error'),
      refreshDeps: [codeCountDown, type, feConfigs?.googleClientVerKey]
    }
  );

  const sendCodeText = useMemo(() => {
    if (codeSending) return t('common:support.user.auth.Sending Code');
    if (codeCountDown >= 10) {
      return `${codeCountDown}${t('user:password.get_code_again')}`;
    }
    if (codeCountDown > 0) {
      return `0${codeCountDown}${t('user:password.get_code_again')}`;
    }
    return t('user:password.get_code');
  }, [codeCountDown, codeSending, t]);

  const {
    isOpen: openCodeAuthModal,
    onOpen: onOpenCodeAuthModal,
    onClose: onCloseCodeAuthModal
  } = useDisclosure();

  const SendCodeBox = useMemoizedFn(({ username, ...styles }: BoxProps & { username: string }) => {
    return (
      <>
        <Box
          position={'absolute'}
          right={3}
          zIndex={1}
          fontSize={'mini'}
          fontWeight={'medium'}
          {...styles}
          {...(codeCountDown > 0
            ? {
                color: 'myGray.500'
              }
            : {
                color: 'primary.700',
                cursor: 'pointer',
                onClick: () => {
                  if (!username) {
                    toast({
                      status: 'warning',
                      title: t('common:error.username_empty')
                    });
                  } else {
                    onOpenCodeAuthModal();
                  }
                }
              })}
        >
          {sendCodeText}
        </Box>
        {openCodeAuthModal && (
          <SendCodeAuthModal
            onClose={onCloseCodeAuthModal}
            username={username}
            onSending={codeSending}
            onSendCode={sendCode}
          />
        )}
      </>
    );
  });

  return {
    codeSending,
    sendCode,
    sendCodeText,
    codeCountDown,
    SendCodeBox
  };
};

export function getClientToken(googleClientVerKey?: string) {
  if (!googleClientVerKey || typeof window.grecaptcha === 'undefined' || !window.grecaptcha?.ready)
    return '';
  return new Promise<string>((resolve, reject) => {
    window.grecaptcha.ready(async () => {
      try {
        const token = await window.grecaptcha.execute(googleClientVerKey, {
          action: 'submit'
        });
        resolve(token);
      } catch (error) {
        reject(error);
      }
    });
  });
}