import LeftIcon from '@/app/icons/left.svg';
import { safeLocalStorage, useMobileScreen } from '@/app/utils';
import clsx from 'clsx';
import { useEffect, useState } from 'react';
import { useNavigate } from 'react-router-dom';
import { getClientConfig } from '../config/client';
import { Path, SAAS_CHAT_URL } from '../constant';
import Arrow from '../icons/arrow.svg';
import BotIcon from '../icons/bot.svg';
import Delete from '../icons/close.svg';
import Logo from '../icons/logo.svg';
import Locale from '../locales';
import { useAccessStore } from '../store';
import {
  trackAuthorizationPageButtonToCPaymentClick,
  trackSettingsPageGuideToCPaymentClick,
} from '../utils/auth-settings-events';
import styles from './auth.module.scss';
import { IconButton } from './button';
import { PasswordInput } from './ui-lib';

const storage = safeLocalStorage();

export function AuthPage() {
  const navigate = useNavigate();
  const accessStore = useAccessStore();
  const goHome = () => navigate(Path.Home);
  const goChat = () => navigate(Path.Chat);
  const goSaas = () => {
    trackAuthorizationPageButtonToCPaymentClick();
    window.location.href = SAAS_CHAT_URL;
  };

  const resetAccessCode = () => {
    accessStore.update((access) => {
      access.openaiApiKey = '';
      access.accessCode = '';
    });
  }; // Reset access code to empty string

  useEffect(() => {
    if (getClientConfig()?.isApp) {
      navigate(Path.Settings);
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, []);

  return (
    <div className={styles['auth-page']}>
      <TopBanner></TopBanner>
      <div className={styles['auth-header']}>
        <IconButton
          icon={<LeftIcon />}
          text={Locale.Auth.Return}
          onClick={() => navigate(Path.Home)}
        >
        </IconButton>
      </div>
      <div className={clsx('no-dark', styles['auth-logo'])}>
        <BotIcon />
      </div>

      <div className={styles['auth-title']}>{Locale.Auth.Title}</div>
      <div className={styles['auth-tips']}>{Locale.Auth.Tips}</div>

      <PasswordInput
        style={{ marginTop: '3vh', marginBottom: '3vh' }}
        aria={Locale.Settings.ShowPassword}
        aria-label={Locale.Auth.Input}
        value={accessStore.accessCode}
        type="text"
        placeholder={Locale.Auth.Input}
        onChange={(e) => {
          accessStore.update(
            access => (access.accessCode = e.currentTarget.value),
          );
        }}
      />

      {!accessStore.hideUserApiKey
        ? (
            <>
              <div className={styles['auth-tips']}>{Locale.Auth.SubTips}</div>
              <PasswordInput
                style={{ marginTop: '3vh', marginBottom: '3vh' }}
                aria={Locale.Settings.ShowPassword}
                aria-label={Locale.Settings.Access.OpenAI.ApiKey.Placeholder}
                value={accessStore.openaiApiKey}
                type="text"
                placeholder={Locale.Settings.Access.OpenAI.ApiKey.Placeholder}
                onChange={(e) => {
                  accessStore.update(
                    access => (access.openaiApiKey = e.currentTarget.value),
                  );
                }}
              />
              <PasswordInput
                style={{ marginTop: '3vh', marginBottom: '3vh' }}
                aria={Locale.Settings.ShowPassword}
                aria-label={Locale.Settings.Access.Google.ApiKey.Placeholder}
                value={accessStore.googleApiKey}
                type="text"
                placeholder={Locale.Settings.Access.Google.ApiKey.Placeholder}
                onChange={(e) => {
                  accessStore.update(
                    access => (access.googleApiKey = e.currentTarget.value),
                  );
                }}
              />
            </>
          )
        : null}

      <div className={styles['auth-actions']}>
        <IconButton
          text={Locale.Auth.Confirm}
          type="primary"
          onClick={goChat}
        />
        <IconButton
          text={Locale.Auth.SaasTips}
          onClick={() => {
            goSaas();
          }}
        />
      </div>
    </div>
  );
}

function TopBanner() {
  const [isHovered, setIsHovered] = useState(false);
  const [isVisible, setIsVisible] = useState(true);
  const isMobile = useMobileScreen();
  useEffect(() => {
    // 检查 localStorage 中是否有标记
    const bannerDismissed = storage.getItem('bannerDismissed');
    // 如果标记不存在，存储默认值并显示横幅
    if (!bannerDismissed) {
      storage.setItem('bannerDismissed', 'false');
      setIsVisible(true); // 显示横幅
    } else if (bannerDismissed === 'true') {
      // 如果标记为 "true"，则隐藏横幅
      setIsVisible(false);
    }
  }, []);

  const handleMouseEnter = () => {
    setIsHovered(true);
  };

  const handleMouseLeave = () => {
    setIsHovered(false);
  };

  const handleClose = () => {
    setIsVisible(false);
    storage.setItem('bannerDismissed', 'true');
  };

  if (!isVisible) {
    return null;
  }
  return (
    <div
      className={styles['top-banner']}
      onMouseEnter={handleMouseEnter}
      onMouseLeave={handleMouseLeave}
    >
      <div className={clsx(styles['top-banner-inner'], 'no-dark')}>
        <Logo className={styles['top-banner-logo']}></Logo>
        <span>
          {Locale.Auth.TopTips}
          <a
            href={SAAS_CHAT_URL}
            rel="stylesheet"
            onClick={() => {
              trackSettingsPageGuideToCPaymentClick();
            }}
          >
            {Locale.Settings.Access.SaasStart.ChatNow}
            <Arrow style={{ marginLeft: '4px' }} />
          </a>
        </span>
      </div>
      {(isHovered || isMobile) && (
        <Delete className={styles['top-banner-close']} onClick={handleClose} />
      )}
    </div>
  );
}