import { Footer } from '@/components';
import { login } from '@/services/services/login';
import { getFakeCaptcha } from '@/services/services/login';
import {
  AlipayCircleOutlined,
  LockOutlined,
  MobileOutlined,
  TaobaoCircleOutlined,
  UserOutlined,
  WeiboCircleOutlined,
} from '@ant-design/icons';
import {
  LoginForm,
  ProFormCaptcha,
  ProFormCheckbox,
  ProFormText,
} from '@ant-design/pro-components';
import { FormattedMessage, history, SelectLang, useIntl, useModel, Helmet } from '@umijs/max';
import { Alert, message, Tabs, Form, Modal } from 'antd';
import Settings from '../../../../config/defaultSettings';
import React, { useState } from 'react';
import { flushSync } from 'react-dom';
import { createStyles } from 'antd-style';
import { TokenStorage } from '@/services/define/tokenStorage';
import ResetPassword from '../ResetPassword';

const useStyles = createStyles(({ token }) => {
  return {
    action: {
      marginLeft: '8px',
      color: 'rgba(0, 0, 0, 0.2)',
      fontSize: '24px',
      verticalAlign: 'middle',
      cursor: 'pointer',
      transition: 'color 0.3s',
      '&:hover': {
        color: token.colorPrimaryActive,
      },
    },
    lang: {
      width: 42,
      height: 42,
      lineHeight: '42px',
      position: 'fixed',
      right: 16,
      borderRadius: token.borderRadius,
      ':hover': {
        backgroundColor: token.colorBgTextHover,
      },
    },
    container: {
      display: 'flex',
      flexDirection: 'column',
      height: '100vh',
      overflow: 'auto',
      backgroundImage:
        "url('https://mdn.alipayobjects.com/yuyan_qk0oxh/afts/img/V-_oS6r-i7wAAAAAAAAAAAAAFl94AQBr')",
      backgroundSize: '100% 100%',
    },
  };
});

const Lang = () => {
  const { styles } = useStyles();

  return (
    <div className={styles.lang} data-lang>
      {SelectLang && <SelectLang />}
    </div>
  );
};

const LoginMessage: React.FC<{
  content: string;
}> = ({ content }) => {
  return (
    <Alert
      style={{
        marginBottom: 24,
      }}
      message={content}
      type="error"
      showIcon
    />
  );
};

const Login: React.FC = () => {
  const [userLoginState, setUserLoginState] = useState<API.LoginResult>({});
  const [type, setType] = useState<string>('account');
  const { initialState, setInitialState } = useModel('@@initialState');
  const { styles } = useStyles();
  const intl = useIntl();
  let tokenStorage = new TokenStorage();
  const [messageApi, contextHolder] = message.useMessage();

  // 重置密码相关状态
  const [resetModalVisible, setResetModalVisible] = useState(false);

  const fetchUserInfo = async () => {
    let tokenObj = await tokenStorage.getTokenAndDecode();
    if (tokenObj == null) return;
    const userInfo = await initialState?.fetchUserInfo?.(tokenObj?.nameidentifier);
    if (userInfo) {
      flushSync(() => {
        setInitialState((s) => ({
          ...s,
          currentUser: userInfo,
        }));
      });
    }
  };

  const handleSubmit = async (values: API.LoginParams) => {
    try {
      const userInfo = await login({ ...values });
      setInitialState({
        currentUser: userInfo,
      });
      history.push('/');
    } catch (error: any) {
      setUserLoginState({
        status: 'error',
      });
      message.error(error.message);
    }
  };
  const { status, type: loginType } = userLoginState;

  return (
    <div className={styles.container}>
      {contextHolder}
      <Helmet>
        <title>
          {intl.formatMessage({
            id: 'menu.login',
            defaultMessage: '登录页',
          })}
          - {Settings.title}
        </title>
      </Helmet>
      <Lang />
      <div
        style={{
          flex: '1',
          padding: '32px 0',
        }}
      >
        <LoginForm
          contentStyle={{
            minWidth: 280,
            maxWidth: '75vw',
          }}
          logo={<img alt="logo" src="/logo.svg" />}
          title="L M S"
          subTitle="LaiTiool Management System"
          initialValues={{
            autoLogin: true,
          }}
          onFinish={async (values) => {
            await handleSubmit(values as API.LoginParams);
          }}
        >
          <Tabs
            activeKey={type}
            onChange={setType}
            centered
            items={[
              {
                key: 'account',
                label: intl.formatMessage({
                  id: 'pages.login.accountLogin.tab',
                  defaultMessage: '账户密码登录',
                }),
              }
              // ,
              // {
              //   key: 'mobile',
              //   label: intl.formatMessage({
              //     id: 'pages.login.phoneLogin.tab',
              //     defaultMessage: '手机号登录',
              //   }),
              // },
            ]}
          />

          {status === 'error' && loginType === 'account' && (
            <LoginMessage
              content={intl.formatMessage({
                id: 'pages.login.accountLogin.errorMessage',
                defaultMessage: '账户或密码错误(admin/ant.design)',
              })}
            />
          )}
          {type === 'account' && (
            <>
              <ProFormText
                name="username"
                fieldProps={{
                  size: 'large',
                  prefix: <UserOutlined />,
                }}
                placeholder={intl.formatMessage({
                  id: 'pages.login.username.placeholder',
                  defaultMessage: '用户名: admin or user',
                })}
                rules={[
                  {
                    required: true,
                    message: (
                      <FormattedMessage
                        id="pages.login.username.required"
                        defaultMessage="请输入用户名!"
                      />
                    ),
                  },
                ]}
              />
              <ProFormText.Password
                name="password"
                fieldProps={{
                  size: 'large',
                  prefix: <LockOutlined />,
                }}
                placeholder={intl.formatMessage({
                  id: 'pages.login.password.placeholder',
                  defaultMessage: '密码: ant.design',
                })}
                rules={[
                  {
                    required: true,
                    message: (
                      <FormattedMessage
                        id="pages.login.password.required"
                        defaultMessage="请输入密码！"
                      />
                    ),
                  },
                ]}
              />
            </>
          )}

          {status === 'error' && loginType === 'mobile' && <LoginMessage content="验证码错误" />}
          {type === 'mobile' && (
            <>
              <ProFormText
                fieldProps={{
                  size: 'large',
                  prefix: <MobileOutlined />,
                }}
                name="mobile"
                placeholder={intl.formatMessage({
                  id: 'pages.login.phoneNumber.placeholder',
                  defaultMessage: '手机号',
                })}
                rules={[
                  {
                    required: true,
                    message: (
                      <FormattedMessage
                        id="pages.login.phoneNumber.required"
                        defaultMessage="请输入手机号！"
                      />
                    ),
                  },
                  {
                    pattern: /^1\d{10}$/,
                    message: (
                      <FormattedMessage
                        id="pages.login.phoneNumber.invalid"
                        defaultMessage="手机号格式错误！"
                      />
                    ),
                  },
                ]}
              />
              <ProFormCaptcha
                fieldProps={{
                  size: 'large',
                  prefix: <LockOutlined />,
                }}
                captchaProps={{
                  size: 'large',
                }}
                placeholder={intl.formatMessage({
                  id: 'pages.login.captcha.placeholder',
                  defaultMessage: '请输入验证码',
                })}
                captchaTextRender={(timing, count) => {
                  if (timing) {
                    return `${count} ${intl.formatMessage({
                      id: 'pages.getCaptchaSecondText',
                      defaultMessage: '获取验证码',
                    })}`;
                  }
                  return intl.formatMessage({
                    id: 'pages.login.phoneLogin.getVerificationCode',
                    defaultMessage: '获取验证码',
                  });
                }}
                name="captcha"
                rules={[
                  {
                    required: true,
                    message: (
                      <FormattedMessage
                        id="pages.login.captcha.required"
                        defaultMessage="请输入验证码！"
                      />
                    ),
                  },
                ]}
                onGetCaptcha={async (phone) => {
                  const result = await getFakeCaptcha({
                    phone,
                  });
                  if (!result) {
                    return;
                  }
                  message.success('获取验证码成功！验证码为：1234');
                }}
              />
            </>
          )}
          <div
            style={{
              marginBottom: 24,
            }}
          >
            <ProFormCheckbox noStyle name="autoLogin">
              <FormattedMessage id="pages.login.rememberMe" defaultMessage="自动登录" />
            </ProFormCheckbox>
            <div style={{
              float: 'right',
            }}>
              <a style={{
                marginRight: 10
              }}
                onClick={() => {
                  let baseUrl = window.location.origin;
                  window.location.href = baseUrl + "/user/register";
                }}

              >
                <FormattedMessage id="pages.login.notRegister" defaultMessage="没有账号？开始注册！" />
              </a>

              <a
                onClick={() => {
                  setResetModalVisible(true);
                }}

              >
                <FormattedMessage id="pages.login.forgotPassword" defaultMessage="忘记密码" />
              </a>
            </div>

          </div>
        </LoginForm>
      </div>
      <Footer />

      {/* 重置密码弹窗 */}
      <Modal
        title="重置密码"
        open={resetModalVisible}
        onCancel={() => setResetModalVisible(false)}
        footer={null}
        destroyOnClose
        width={500}
      >
        <ResetPassword
          onCancel={() => setResetModalVisible(false)}
          onSuccess={() => {
            messageApi.success('重置密码成功，新密码将发送到您的邮箱，请尽快在个人中心修改密码');
            setResetModalVisible(false);
          }}
        />
      </Modal>
    </div>
  );
};

export default Login;