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';
import './index.less';
import { registerUser } from '@/services/bt/index';

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: 'hidden',
      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:
          "linear-gradient(120deg, #232526 0%, #414345 100%), url('https://images.unsplash.com/photo-1462331940025-496dfbfc7564?auto=format&fit=crop&w=1500&q=80')",
        backgroundBlendMode: 'overlay',
        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%)',
        }}
      >
        <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,
        }}
      >
        <div
          style={{
            background: 'rgba(30, 34, 54, 0.96)',
            borderRadius: 20,
            boxShadow: '0 8px 32px 0 rgba(31, 38, 135, 0.37)',
            border: '1px solid rgba(255,255,255,0.12)',
            padding: '36px 24px 28px 24px',
            minWidth: 340,
            maxWidth: 420,
            width: '100%',
            color: '#fff',
            backdropFilter: 'blur(8px)',
            position: 'relative',
            transition: 'max-width 0.2s cubic-bezier(.4,2,.6,1)',
            overflow: 'hidden',
          }}
        >
          <div style={{ textAlign: 'center', marginBottom: 24 }}>
            <img
              src="/logo.svg"
              alt="ThunderHub"
              style={{
                width: 54,
                height: 48,
                marginBottom: 8,
                filter: 'drop-shadow(0 0 8px #6cf8)',
              }}
            />
            <div
              style={{
                color: '#fff',
                fontWeight: 700,
                fontSize: 26,
                letterSpacing: 2,
                marginBottom: 4,
                fontFamily: 'Montserrat, sans-serif',
              }}
            >
              ThunderHub
            </div>
            <div style={{ color: '#b3c7f9', fontSize: 14, letterSpacing: 1 }}>
              探索你的专属星球，畅享PT世界
              <span style={{ color: '#6cf', marginLeft: 8, fontWeight: 500, fontSize: 12 }}>
                JRX MSY ZYT HXQ LJB
              </span>
            </div>
          </div>
          <LoginForm
            contentStyle={{
              background: 'transparent',
              boxShadow: 'none',
              padding: 0,
              color: '#fff',
              width: '100%',
              overflow: 'hidden',
            }}
            initialValues={{
              autoLogin: true,
            }}
            onFinish={async (values) => {
              if (type === 'account') {
                await handleSubmit(values as API.LoginParams);
              } else {
                try {
                  const response = await registerUser(
                  values.username ?? '',
                  values.password ?? '',
                  values.inviteCode ?? ''
                  );
                  if (response.code === 0) {
                  message.success('注册成功！');
                  // 注册成功后自动跳转到登录页或自动登录
                  setType('account');
                  } else {
                    message.error(response.msg || '注册失败，请重试！');
                    clearSessionToken();
                    setUserLoginState({ ...response, type });
                  }
                } catch (error) {
                  message.error('注册失败，请重试！');
                }
              }
            }}
            submitter={false}
          >
            <Tabs
              activeKey={type}
              onChange={setType}
              centered
              items={[
                {
                  key: 'account',
                  label: (
                    <span style={{ color: '#fff', fontWeight: 500, fontSize: 16 }}>
                      {intl.formatMessage({
                        id: 'pages.login.accountLogin.tab',
                        defaultMessage: '账户密码登录',
                      })}
                    </span>
                  ),
                },
                {
                  key: 'mobile',
                  label: (
                    <span style={{ color: '#fff', fontWeight: 500, fontSize: 16 }}>
                      {intl.formatMessage({
                        id: 'pages.login.phoneLogin.tab',
                        defaultMessage: '注册',
                      })}
                    </span>
                  ),
                },
              ]}
              style={{ marginBottom: 24 }}
              indicatorSize={36}
            />

            {code !== 200 && loginType === 'account' && (
              <LoginMessage
                content={intl.formatMessage({
                  id: 'pages.login.accountLogin.errorMessage',
                  defaultMessage: '账户或密码错误',
                })}
              />
            )}
            {type === 'account' && (
              <>
                <ProFormText
                  name="username"
                  fieldProps={{
                    size: 'large',
                    prefix: <UserOutlined style={{ color: '#6cf' }} />,
                    style: {
                      background: 'rgba(255,255,255,0.08)',
                      color: '#fff',
                      borderRadius: 8,
                    },
                  }}
                  placeholder={intl.formatMessage({
                    id: 'pages.login.username.placeholder',
                  })}
                  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 style={{ color: '#6cf' }} />,
                    style: {
                      background: 'rgba(255,255,255,0.08)',
                      color: '#fff',
                      borderRadius: 8,
                    },
                  }}
                  placeholder={intl.formatMessage({
                    id: 'pages.login.password.placeholder',
                  })}
                  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',
                        borderRadius: 8,
                      }}
                      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: '90px',
                        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: <LockOutlined style={{ color: '#6cf' }} />, // 换成钥匙图标
                  style: {
                    background: 'rgba(255,255,255,0.08)',
                    color: '#fff',
                    borderRadius: 8,
                  },
                  }}
                  name="inviteCode"
                  placeholder={intl.formatMessage({
                  id: 'pages.login.inviteCode.placeholder',
                  defaultMessage: '请输入邀请码',
                  })}
                  rules={[
                  {
                    required: true,
                    message: (
                    <FormattedMessage
                      id="pages.login.inviteCode.required"
                      defaultMessage="请输入邀请码！"
                    />
                    ),
                  },
                  ]}
                />
                <ProFormText
                  fieldProps={{
                  size: 'large',
                  prefix: <UserOutlined style={{ color: '#6cf' }} />,
                  style: {
                    background: 'rgba(255,255,255,0.08)',
                    color: '#fff',
                    borderRadius: 8,
                  },
                  }}
                  name="username"
                  placeholder={intl.formatMessage({
                  id: 'pages.login.username.placeholder',
                  defaultMessage: '请输入用户名',
                  })}
                  rules={[
                  {
                    required: true,
                    message: (
                    <FormattedMessage
                      id="pages.login.username.required"
                      defaultMessage="请输入用户名！"
                    />
                    ),
                  },
                  ]}
                />
                <ProFormText.Password
                  fieldProps={{
                  size: 'large',
                  prefix: <LockOutlined style={{ color: '#6cf' }} />,
                  style: {
                    background: 'rgba(255,255,255,0.08)',
                    color: '#fff',
                    borderRadius: 8,
                  },
                  }}
                  name="password"
                  placeholder={intl.formatMessage({
                  id: 'pages.login.password.placeholder',
                  defaultMessage: '请输入密码',
                  })}
                  rules={[
                  {
                    required: true,
                    message: (
                    <FormattedMessage
                      id="pages.login.password.required"
                      defaultMessage="请输入密码！"
                    />
                    ),
                  },
                  ]}
                />
                </>
            )}
            {type === 'account' && (
              <div
                style={{
                  marginBottom: 24,
                  color: '#b3c7f9',
                  display: 'flex',
                  alignItems: 'center',
                  justifyContent: 'space-between',
                  fontSize: 13,
                }}
              >
                <ProFormCheckbox>
                  <span style={{ color: '#fff' }}>
                    <FormattedMessage id="pages.login.rememberMe" defaultMessage="自动登录" />
                  </span>
                </ProFormCheckbox>
                <a
                  style={{
                    color: '#6cf',
                  }}
                >
                  <FormattedMessage id="pages.login.forgotPassword" defaultMessage="忘记密码" />
                </a>
              </div>
            )}
            {/* 登录/注册按钮 */}
            <div style={{ marginTop: 24, display: 'flex', gap: 16 }}>
              {type === 'account' && (
                <button
                  type="submit"
                  style={{
                    width: '100%',
                    background: 'linear-gradient(90deg, #6cf 0%, #3E71FF 100%)',
                    color: '#fff',
                    border: 'none',
                    borderRadius: 8,
                    padding: '12px 0',
                    fontSize: 16,
                    fontWeight: 600,
                    cursor: 'pointer',
                    boxShadow: '0 2px 8px #6cf4',
                    letterSpacing: 2,
                  }}
                  onClick={() => {
                    // 触发表单提交，登录
                    document.querySelector('form')?.dispatchEvent(new Event('submit', { cancelable: true, bubbles: true }));
                  }}
                >
                  登录
                </button>
              )}
              {type === 'mobile' && (
                <button
                  type="button"
                  style={{
                    width: '100%',
                    background: 'linear-gradient(90deg, #6cf 0%, #3E71FF 100%)',
                    color: '#fff',
                    border: 'none',
                    borderRadius: 8,
                    padding: '12px 0',
                    fontSize: 16,
                    fontWeight: 600,
                    cursor: 'pointer',
                    boxShadow: '0 2px 8px #6cf4',
                    letterSpacing: 2,
                  }}
                  onClick={async () => {
                    // 触发表单校验并注册
                    const form = document.querySelector('form');
                    if (form) {
                      form.dispatchEvent(new Event('submit', { cancelable: true, bubbles: true }));
                    }
                  }}
                >
                  注册
                </button>
              )}
            </div>
          </LoginForm>
        </div>
      </div>
      <Footer />
    </div>
  );
};

export default Login;