import Footer from '@/components/Footer';
import { getCaptchaImg, login } from '@/services/system/auth';
import { getFakeCaptcha } from '@/services/ant-design-pro/login';
import {
  AlipayCircleOutlined,
  LockOutlined,
  MobileOutlined,
  TaobaoCircleOutlined,
  UserOutlined,
  WeiboCircleOutlined,
} from '@ant-design/icons';
import {
  LoginForm,
  ProFormCaptcha,
  ProFormCheckbox,
  ProFormText,
} from '@ant-design/pro-components';
import { useEmotionCss } from '@ant-design/use-emotion-css';
import { FormattedMessage, history, SelectLang, useIntl, useModel, Helmet } from '@umijs/max';
import { Alert, Col, message, Row, Tabs, Image } from 'antd';
import Settings from '../../../../config/defaultSettings';
import React, { useEffect, useState } from 'react';
import { flushSync } from 'react-dom';
import { clearSessionToken, setSessionToken } from '@/access';

const ActionIcons = () => {
  const langClassName = useEmotionCss(({ token }) => {
    return {
      marginLeft: '8px',
      color: 'rgba(0, 0, 0, 0.2)',
      fontSize: '24px',
      verticalAlign: 'middle',
      cursor: 'pointer',
      transition: 'color 0.3s',
      '&:hover': {
        color: token.colorPrimaryActive,
      },
    };
  });

  return (
    <>
      <AlipayCircleOutlined key="AlipayCircleOutlined" className={langClassName} />
      <TaobaoCircleOutlined key="TaobaoCircleOutlined" className={langClassName} />
      <WeiboCircleOutlined key="WeiboCircleOutlined" className={langClassName} />
    </>
  );
};

const Lang = () => {
  const langClassName = useEmotionCss(({ token }) => {
    return {
      width: 42,
      height: 42,
      lineHeight: '42px',
      position: 'fixed',
      right: 16,
      borderRadius: token.borderRadius,
      ':hover': {
        backgroundColor: token.colorBgTextHover,
      },
    };
  });

  return (
    <div className={langClassName} 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>({code: 200});
  const [type, setType] = useState<string>('account');
  const { initialState, setInitialState } = useModel('@@initialState');
  const [captchaCode, setCaptchaCode] = useState<string>('');
  const [uuid, setUuid] = useState<string>('');

  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 intl = useIntl();

  const getCaptchaCode = async () => {
    const response = await getCaptchaImg();
    const imgdata = `data:image/png;base64,${response.img}`;
    setCaptchaCode(imgdata);
    setUuid(response.uuid);
  };

  const fetchUserInfo = async () => {
    const userInfo = await initialState?.fetchUserInfo?.();
    if (userInfo) {
      flushSync(() => {
        setInitialState((s) => ({
          ...s,
          currentUser: userInfo,
        }));
      });
    }
  };

  const handleSubmit = async (values: API.LoginParams) => {
    try {
      // 登录
      const response = await login({ ...values, uuid });
      if (response.code === 200) {
        const defaultLoginSuccessMessage = intl.formatMessage({
          id: 'pages.login.success',
          defaultMessage: '登录成功！',
        });
        const current = new Date();
        const expireTime = current.setTime(current.getTime() + 1000 * 12 * 60 * 60);
        console.log('login response: ', response);
        setSessionToken(response?.token, response?.token, expireTime);
        message.success(defaultLoginSuccessMessage);
        await fetchUserInfo();
        console.log('login ok');
        const urlParams = new URL(window.location.href).searchParams;
        history.push(urlParams.get('redirect') || '/');
        return;
      } else {
        console.log(response.msg);
        clearSessionToken();
        // 如果失败去设置用户错误信息
        setUserLoginState({ ...response, type });
        getCaptchaCode();
      }
    } catch (error) {
      const defaultLoginFailureMessage = intl.formatMessage({
        id: 'pages.login.failure',
        defaultMessage: '登录失败，请重试！',
      });
      console.log(error);
      message.error(defaultLoginFailureMessage);
    }
  };
  const { code } = userLoginState;
  const loginType = type;

  useEffect(() => {
    getCaptchaCode();
  }, []);

  return (
    <div
      className={containerClassName}
      style={{
        backgroundImage:
          "url('https://images.unsplash.com/photo-1462331940025-496dfbfc7564?auto=format&fit=crop&w=1500&q=80')",
        backgroundSize: 'cover',
        backgroundPosition: 'center',
        minHeight: '100vh',
        position: 'relative',
        overflow: 'hidden',
      }}
    >
      <Helmet>
        <title>
          {intl.formatMessage({
            id: 'menu.login',
            defaultMessage: '登录页',
          })}
          - {Settings.title}
        </title>
      </Helmet>
      <Lang />
      {/* 星空粒子特效层 */}
      <div
        style={{
          position: 'absolute',
          inset: 0,
          zIndex: 0,
          pointerEvents: 'none',
          background: 'radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%)',
        }}
      >
        {/* 可以集成粒子库如 tsParticles 或者简单用 CSS 动画 */}
        <svg width="100%" height="100%">
          {[...Array(60)].map((_, i) => (
            <circle
              key={i}
              cx={Math.random() * 1600}
              cy={Math.random() * 900}
              r={Math.random() * 1.5 + 0.5}
              fill="#fff"
              opacity={Math.random() * 0.8 + 0.2}
            />
          ))}
        </svg>
      </div>
      <div
        style={{
          flex: '1',
          padding: '32px 0',
          display: 'flex',
          alignItems: 'center',
          justifyContent: 'center',
          minHeight: '100vh',
          position: 'relative',
          zIndex: 1,
        }}
      >
        <LoginForm
          contentStyle={{
            minWidth: 320,
            maxWidth: 400,
            background: 'rgba(25, 34, 54, 0.92)',
            borderRadius: 16,
            boxShadow: '0 8px 32px 0 rgba(31, 38, 135, 0.37)',
            border: '1px solid rgba(255,255,255,0.18)',
            padding: '32px 32px 24px 32px',
            color: '#fff',
          }}
          // logo={
          //   <img
          //     alt="logo"
          //     src="/planet-logo.svg"
          //     style={{
          //       width: 64,
          //       height: 64,
          //       filter: 'drop-shadow(0 0 8px #fff8) drop-shadow(0 0 16px #6cf)',
          //       marginBottom: 8,
          //     }}
          //   />
          // }
          title={
            <span style={{ color: '#fff', fontWeight: 700, fontSize: 28, letterSpacing: 2 }}>
              PT星球
            </span>
          }
          subTitle={
            <span style={{ color: '#b3c7f9', fontSize: 16 }}>
              探索你的专属星球，畅享PT世界
            </span>
          }
          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: (
                  <span style={{ color: '#fff' }}>
                    {intl.formatMessage({
                      id: 'pages.login.accountLogin.tab',
                      defaultMessage: '账户密码登录',
                    })}
                  </span>
                ),
              },
              {
                key: 'mobile',
                label: (
                  <span style={{ color: '#fff' }}>
                    {intl.formatMessage({
                      id: 'pages.login.phoneLogin.tab',
                      defaultMessage: '手机号登录',
                    })}
                  </span>
                ),
              },
            ]}
            style={{ marginBottom: 24 }}
          />

          {code !== 200 && loginType === 'account' && (
            <LoginMessage
              content={intl.formatMessage({
                id: 'pages.login.accountLogin.errorMessage',
                defaultMessage: '账户或密码错误(admin/admin123)',
              })}
            />
          )}
          {type === 'account' && (
            <>
              <ProFormText
                name="username"
                initialValue="admin"
                fieldProps={{
                  size: 'large',
                  prefix: <UserOutlined style={{ color: '#6cf' }} />,
                  style: { background: 'rgba(255,255,255,0.08)', color: '#fff' },
                }}
                placeholder={intl.formatMessage({
                  id: 'pages.login.username.placeholder',
                  defaultMessage: '用户名: admin',
                })}
                rules={[
                  {
                    required: true,
                    message: (
                      <FormattedMessage
                        id="pages.login.username.required"
                        defaultMessage="请输入用户名!"
                      />
                    ),
                  },
                ]}
              />
              <ProFormText.Password
                name="password"
                initialValue="admin123"
                fieldProps={{
                  size: 'large',
                  prefix: <LockOutlined style={{ color: '#6cf' }} />,
                  style: { background: 'rgba(255,255,255,0.08)', color: '#fff' },
                }}
                placeholder={intl.formatMessage({
                  id: 'pages.login.password.placeholder',
                  defaultMessage: '密码: admin123',
                })}
                rules={[
                  {
                    required: true,
                    message: (
                      <FormattedMessage
                        id="pages.login.password.required"
                        defaultMessage="请输入密码！"
                      />
                    ),
                  },
                ]}
              />
              <Row>
                <Col flex={3}>
                  <ProFormText
                    style={{
                      float: 'right',
                      background: 'rgba(255,255,255,0.08)',
                      color: '#fff',
                    }}
                    name="code"
                    placeholder={intl.formatMessage({
                      id: 'pages.login.captcha.placeholder',
                      defaultMessage: '请输入验证',
                    })}
                    rules={[
                      {
                        required: true,
                        message: (
                          <FormattedMessage
                            id="pages.searchTable.updateForm.ruleName.nameRules"
                            defaultMessage="请输入验证啊"
                          />
                        ),
                      },
                    ]}
                  />
                </Col>
                <Col flex={2}>
                  <Image
                    src={captchaCode}
                    alt="验证码"
                    style={{
                      display: 'inline-block',
                      verticalAlign: 'top',
                      cursor: 'pointer',
                      paddingLeft: '10px',
                      width: '100px',
                      borderRadius: 8,
                      boxShadow: '0 0 8px #6cf8',
                      background: '#fff',
                    }}
                    preview={false}
                    onClick={() => getCaptchaCode()}
                  />
                </Col>
              </Row>
            </>
          )}

          {code !== 200 && loginType === 'mobile' && (
            <LoginMessage content="验证码错误" />
          )}
          {type === 'mobile' && (
            <>
              <ProFormText
                fieldProps={{
                  size: 'large',
                  prefix: <MobileOutlined style={{ color: '#6cf' }} />,
                  style: { background: 'rgba(255,255,255,0.08)', color: '#fff' },
                }}
                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}$/,
                    message: (
                      <FormattedMessage
                        id="pages.login.phoneNumber.invalid"
                        defaultMessage="手机号格式错误！"
                      />
                    ),
                  },
                ]}
              />
              <ProFormCaptcha
                fieldProps={{
                  size: 'large',
                  prefix: <LockOutlined style={{ color: '#6cf' }} />,
                  style: { background: 'rgba(255,255,255,0.08)', color: '#fff' },
                }}
                captchaProps={{
                  size: 'large',
                }}
                placeholder={intl.formatMessage({
                  id: 'pages.login.captcha.placeholder',
                  defaultMessage: '请输入验证码',
                })}
                captchaTextRender={(timing, count) => {
                  if (timing) {
                    return `${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,
              color: '#b3c7f9',
            }}
          >
            <ProFormCheckbox>
              <a
                style={{
                  float: 'right',
                  color: '#fff',
                  fontSize: 14,
                }}>
              <FormattedMessage id="pages.login.rememberMe"  defaultMessage="自动登录" />
              </a>
            </ProFormCheckbox>
            <a
              style={{
                float: 'right',
                color: '#6cf',
              }}
            >
              <FormattedMessage id="pages.login.forgotPassword" defaultMessage="忘记密码" />
            </a>
          </div>
        </LoginForm>
      </div>
      <Footer />
    </div>
  );
};

export default Login;