import React, { Component } from 'react';
import { connect } from 'dva';
import { formatMessage, FormattedMessage } from 'umi-plugin-react/locale';
import Link from 'umi/link';
import { Form, Input, message, Button, Select, Row, Col, Popover, Progress } from 'antd';
import styles from './style.less';
import { Dispatch } from 'redux';
import { IStateType } from './model';
import { FormComponentProps } from 'antd/es/form';
import router from 'umi/router';

const FormItem = Form.Item;
const { Option } = Select;
const InputGroup = Input.Group;

const passwordStatusMap = {
  ok: (
    <div className={styles.success}>
      <FormattedMessage id="BLOCK_NAME.strength.strong" />
    </div>
  ),
  pass: (
    <div className={styles.warning}>
      <FormattedMessage id="BLOCK_NAME.strength.medium" />
    </div>
  ),
  poor: (
    <div className={styles.error}>
      <FormattedMessage id="BLOCK_NAME.strength.short" />
    </div>
  ),
};

const passwordProgressMap: {
  ok: 'success';
  pass: 'normal';
  poor: 'exception';
} = {
  ok: 'success',
  pass: 'normal',
  poor: 'exception',
};

interface BLOCK_NAME_CAMEL_CASEProps extends FormComponentProps {
  dispatch: Dispatch<any>;
  BLOCK_NAME_CAMEL_CASE: IStateType;
  submitting: boolean;
}
interface BLOCK_NAME_CAMEL_CASEState {
  count: number;
  confirmDirty: boolean;
  visible: boolean;
  help: string;
  prefix: string;
}

export interface IUserRegisterParams {
  mail: string;
  password: string;
  confirm: string;
  mobile: string;
  captcha: string;
  prefix: string;
}

@connect(
  ({
    BLOCK_NAME_CAMEL_CASE,
    loading,
  }: {
    BLOCK_NAME_CAMEL_CASE: IStateType;
    loading: {
      effects: {
        [key: string]: string;
      };
    };
  }) => ({
    BLOCK_NAME_CAMEL_CASE,
    submitting: loading.effects['BLOCK_NAME_CAMEL_CASE/submit'],
  }),
)
class PAGE_NAME_UPPER_CAMEL_CASE extends Component<
  BLOCK_NAME_CAMEL_CASEProps,
  BLOCK_NAME_CAMEL_CASEState
> {
  state: BLOCK_NAME_CAMEL_CASEState = {
    count: 0,
    confirmDirty: false,
    visible: false,
    help: '',
    prefix: '86',
  };
  interval: number | undefined;

  componentDidUpdate() {
    const { BLOCK_NAME_CAMEL_CASE, form } = this.props;
    const account = form.getFieldValue('mail');
    if (BLOCK_NAME_CAMEL_CASE.status === 'ok') {
      message.success('注册成功！');
      router.push({
        pathname: '/user/register-result',
        state: {
          account,
        },
      });
    }
  }

  componentWillUnmount() {
    clearInterval(this.interval);
  }
  onGetCaptcha = () => {
    let count = 59;
    this.setState({ count });
    this.interval = window.setInterval(() => {
      count -= 1;
      this.setState({ count });
      if (count === 0) {
        clearInterval(this.interval);
      }
    }, 1000);
  };

  getPasswordStatus = () => {
    const { form } = this.props;
    const value = form.getFieldValue('password');
    if (value && value.length > 9) {
      return 'ok';
    }
    if (value && value.length > 5) {
      return 'pass';
    }
    return 'poor';
  };

  handleSubmit = (e: React.FormEvent) => {
    e.preventDefault();
    const { form, dispatch } = this.props;
    form.validateFields({ force: true }, (err, values) => {
      if (!err) {
        const { prefix } = this.state;
        dispatch({
          type: 'BLOCK_NAME_CAMEL_CASE/submit',
          payload: {
            ...values,
            prefix,
          },
        });
      }
    });
  };

  checkConfirm = (rule: any, value: string, callback: (messgae?: string) => void) => {
    const { form } = this.props;
    if (value && value !== form.getFieldValue('password')) {
      callback(formatMessage({ id: 'BLOCK_NAME.password.twice' }));
    } else {
      callback();
    }
  };

  checkPassword = (rule: any, value: string, callback: (messgae?: string) => void) => {
    const { visible, confirmDirty } = this.state;
    if (!value) {
      this.setState({
        help: formatMessage({ id: 'BLOCK_NAME.password.required' }),
        visible: !!value,
      });
      callback('error');
    } else {
      this.setState({
        help: '',
      });
      if (!visible) {
        this.setState({
          visible: !!value,
        });
      }
      if (value.length < 6) {
        callback('error');
      } else {
        const { form } = this.props;
        if (value && confirmDirty) {
          form.validateFields(['confirm'], { force: true });
        }
        callback();
      }
    }
  };

  changePrefix = (value: string) => {
    this.setState({
      prefix: value,
    });
  };

  renderPasswordProgress = () => {
    const { form } = this.props;
    const value = form.getFieldValue('password');
    const passwordStatus = this.getPasswordStatus();
    return value && value.length ? (
      <div className={styles[`progress-${passwordStatus}`]}>
        <Progress
          default={passwordProgressMap[passwordStatus]}
          status={passwordProgressMap[passwordStatus]}
          className={styles.progress}
          strokeWidth={6}
          percent={value.length * 10 > 100 ? 100 : value.length * 10}
          showInfo={false}
        />
      </div>
    ) : null;
  };

  render() {
    const { form, submitting } = this.props;
    const { getFieldDecorator } = form;
    const { count, prefix, help, visible } = this.state;
    return (
      <div className={styles.main}>
        <h3>
          <FormattedMessage id="BLOCK_NAME.register.register" />
        </h3>
        <Form onSubmit={this.handleSubmit}>
          <FormItem>
            {getFieldDecorator('mail', {
              rules: [
                {
                  required: true,
                  message: formatMessage({ id: 'BLOCK_NAME.email.required' }),
                },
                {
                  type: 'email',
                  message: formatMessage({ id: 'BLOCK_NAME.email.wrong-format' }),
                },
              ],
            })(
              <Input
                size="large"
                placeholder={formatMessage({ id: 'BLOCK_NAME.email.placeholder' })}
              />,
            )}
          </FormItem>
          <FormItem help={help}>
            <Popover
              getPopupContainer={node =>
                node && node.parentNode ? (node.parentNode as HTMLElement) : node
              }
              content={
                <div style={{ padding: '4px 0' }}>
                  {passwordStatusMap[this.getPasswordStatus()]}
                  {this.renderPasswordProgress()}
                  <div style={{ marginTop: 10 }}>
                    <FormattedMessage id="BLOCK_NAME.strength.msg" />
                  </div>
                </div>
              }
              overlayStyle={{ width: 240 }}
              placement="right"
              visible={visible}
            >
              {getFieldDecorator('password', {
                rules: [
                  {
                    validator: this.checkPassword,
                  },
                ],
              })(
                <Input
                  size="large"
                  type="password"
                  placeholder={formatMessage({ id: 'BLOCK_NAME.password.placeholder' })}
                />,
              )}
            </Popover>
          </FormItem>
          <FormItem>
            {getFieldDecorator('confirm', {
              rules: [
                {
                  required: true,
                  message: formatMessage({ id: 'BLOCK_NAME.confirm-password.required' }),
                },
                {
                  validator: this.checkConfirm,
                },
              ],
            })(
              <Input
                size="large"
                type="password"
                placeholder={formatMessage({ id: 'BLOCK_NAME.confirm-password.placeholder' })}
              />,
            )}
          </FormItem>
          <FormItem>
            <InputGroup compact>
              <Select
                size="large"
                value={prefix}
                onChange={this.changePrefix}
                style={{ width: '20%' }}
              >
                <Option value="86">+86</Option>
                <Option value="87">+87</Option>
              </Select>
              {getFieldDecorator('mobile', {
                rules: [
                  {
                    required: true,
                    message: formatMessage({ id: 'BLOCK_NAME.phone-number.required' }),
                  },
                  {
                    pattern: /^\d{11}$/,
                    message: formatMessage({ id: 'BLOCK_NAME.phone-number.wrong-format' }),
                  },
                ],
              })(
                <Input
                  size="large"
                  style={{ width: '80%' }}
                  placeholder={formatMessage({ id: 'BLOCK_NAME.phone-number.placeholder' })}
                />,
              )}
            </InputGroup>
          </FormItem>
          <FormItem>
            <Row gutter={8}>
              <Col span={16}>
                {getFieldDecorator('captcha', {
                  rules: [
                    {
                      required: true,
                      message: formatMessage({ id: 'BLOCK_NAME.verification-code.required' }),
                    },
                  ],
                })(
                  <Input
                    size="large"
                    placeholder={formatMessage({ id: 'BLOCK_NAME.verification-code.placeholder' })}
                  />,
                )}
              </Col>
              <Col span={8}>
                <Button
                  size="large"
                  disabled={!!count}
                  className={styles.getCaptcha}
                  onClick={this.onGetCaptcha}
                >
                  {count
                    ? `${count} s`
                    : formatMessage({ id: 'BLOCK_NAME.register.get-verification-code' })}
                </Button>
              </Col>
            </Row>
          </FormItem>
          <FormItem>
            <Button
              size="large"
              loading={submitting}
              className={styles.submit}
              type="primary"
              htmlType="submit"
            >
              <FormattedMessage id="BLOCK_NAME.register.register" />
            </Button>
            <Link className={styles.login} to="/user/login">
              <FormattedMessage id="BLOCK_NAME.register.sign-in" />
            </Link>
          </FormItem>
        </Form>
      </div>
    );
  }
}

export default Form.create<BLOCK_NAME_CAMEL_CASEProps>()(PAGE_NAME_UPPER_CAMEL_CASE);