import Footer from '@/components/Footer';
import { IAjaxReturn, post } from '@/services/ajax';
import { LockOutlined, MobileOutlined, UserOutlined } from '@ant-design/icons';
import {
  LoginForm,
  ProFormCaptcha,
  ProFormCheckbox,
  ProFormText,
} from '@ant-design/pro-components';
import { useEmotionCss } from '@ant-design/use-emotion-css';
import { FormattedMessage, Helmet, history, useModel } from '@umijs/max';
import { Alert, App, Tabs } from 'antd';
import { stringify as qsStringify } from 'qs';
import React, { useState } from 'react';
import { flushSync } from 'react-dom';
import Settings from '../../../../config/defaultSettings';

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 containerClassName = useEmotionCss(() => {
    return {
      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 { notification } = App.useApp();

  window.NotificationCF = notification;

  const handleSubmit = async (values: API.LoginParams) => {
    const data = {
      user: values.username,
      password: values.password,
    };

    post({ url: '/User/Login', data: qsStringify(data) }).then((res: IAjaxReturn) => {
      if (res && res.err_code == 0) {
        notification.success({
          message: '登录成功',
          description: '登录成功',
        });
        flushSync(() => {
          // 登录成功！
          setInitialState((s) => ({
            ...s,
            currentUser: res.data,
            currentAuthority: 'admin',
          }));
        });
        const urlParams = new URL(window.location.href).searchParams;
        history.push(urlParams.get('redirect') || '/');
      }
    });
  };
  const { status, type: loginType } = userLoginState;

  return (
    <div className={containerClassName}>
      <Helmet>
        <title>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="scrm.antd"
          subTitle={<div style={{ height: 30 }}></div>}
          initialValues={{
            autoLogin: true,
          }}
          // actions={[
          //   <FormattedMessage
          //     key="loginWith"
          //     id="pages.login.loginWith"
          //     defaultMessage="其他登录方式"
          //   />,
          //   <ActionIcons key="icons" />,
          // ]}
          onFinish={async (values) => {
            await handleSubmit(values as API.LoginParams);
          }}
        >
          <Tabs
            activeKey={type}
            onChange={setType}
            centered
            items={[
              {
                key: 'account',
                label: '账户密码登录',
              },
              // {
              //   key: 'mobile',
              //   label: '手机号登录',
              // },
            ]}
          />

          {status === 'error' && loginType === 'account' && (
            <LoginMessage content={'账户或密码错误(admin/ant.design)'} />
          )}
          {type === 'account' && (
            <>
              <ProFormText
                name="username"
                fieldProps={{
                  size: 'large',
                  prefix: <UserOutlined />,
                }}
                placeholder={'用户名'}
                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={'请输入密码'}
                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={'手机号'}
                rules={[
                  {
                    required: true,
                    message: (
                      <FormattedMessage
                        id="pages.login.phoneNumber.required"
                        defaultMessage="请输入手机号！"
                      />
                    ),
                  },
                  {
                    pattern: /^1\d{10}$/,
                    message: (
                      <FormattedMessage
                        id="pages.login.phoneNumber.invalid"
                        defaultMessage="手机号格式错误！"
                      />
                    ),
                  },
                ]}
              />
              <ProFormCaptcha
                fieldProps={{
                  size: 'large',
                  prefix: <LockOutlined />,
                }}
                captchaProps={{
                  size: 'large',
                }}
                placeholder={'请输入验证码'}
                captchaTextRender={(timing, count) => {
                  if (timing) {
                    return `${count} 获取验证码`;
                  }
                  return '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>
            <a
              style={{
                float: 'right',
              }}
            >
              <FormattedMessage id="pages.login.forgotPassword" defaultMessage="忘记密码" />
            </a>
          </div>
        </LoginForm>
      </div>
      <Footer />
      <div style={{ height: 12 }}></div>
    </div>
  );
};

export default Login;