import React from 'react'
import { Form, Input, Icon, Button, Link, CircularLoader } from 'UI'
import { login } from 'App/routes'
import ReCAPTCHA from 'react-google-recaptcha'
import stl from './signup.module.css'
import { signup } from 'Duck/user';
import { connect } from 'react-redux'
import Select from 'Shared/Select'

const LOGIN_ROUTE = login()
const recaptchaRef = React.createRef()

@connect(
  state => ({
    tenants: state.getIn(['user', 'tenants']),
    errors: state.getIn([ 'user', 'signupRequest', 'errors' ]),
    loading: state.getIn([ 'user', 'signupRequest', 'loading' ]),
  }),
  { signup },
)
export default class SignupForm extends React.Component {

  state = {
    tenantId: '',
    fullname: '',
    password: '',
    email: '',
    projectName: '',
    organizationName: '',
    reload: false,
    CAPTCHA_ENABLED: window.env.CAPTCHA_ENABLED === 'true',
  };

  static getDerivedStateFromProps(props, state) {
    if (props.errors && props.errors.size > 0 && state.reload) {
      recaptchaRef.current.reset();
      return {
        reload: false
      }
    } 
    return null;
  }
  

  handleSubmit = (token) => {
    const { tenantId, fullname, password, email, projectName, organizationName, auth } = this.state;
    this.props.signup({ tenantId, fullname, password, email, projectName, organizationName, auth, 'g-recaptcha-response': token })
    this.setState({ reload: true })
  }

  write = ({ target: { value, name } }) => this.setState({ [ name ]: value })
  writeOption = ({ name, value }) => this.setState({ [ name ]: value.value });

  onSubmit = (e) => {
    e.preventDefault();
    const { CAPTCHA_ENABLED } = this.state;
    if (CAPTCHA_ENABLED && recaptchaRef.current) {
      recaptchaRef.current.execute();
    } else if (!CAPTCHA_ENABLED) {
      this.handleSubmit();
    }
  }
  render() {
    const { loading, errors, tenants } = this.props;
    const { CAPTCHA_ENABLED } = this.state;

    return (
      <Form onSubmit={ this.onSubmit }>
        <div className="mb-8">
          <h2 className="text-center text-3xl mb-6">Get Started</h2>
          <div className="text-center text-xl">Already having an account? <span className="link"><Link to={ LOGIN_ROUTE }>Sign in</Link></span></div>
        </div>
        <>
          { CAPTCHA_ENABLED && (
            <ReCAPTCHA
              ref={ recaptchaRef }
              size="invisible"
              sitekey={ window.env.CAPTCHA_SITE_KEY }
              onChange={ token => this.handleSubmit(token) }
            />
          )}
          <div>
            { tenants.length > 0 && (
              <Form.Field>
                <label>Existing Accounts</label>
                <Select
                  className="w-full"
                  placeholder="Select account"
                  selection
                  options={ tenants }
                  name="tenantId"
                  // value={ instance.currentPeriod }
                  onChange={ this.writeOption }
                />
              </Form.Field>
            )}
            <Form.Field>
              <label>Email</label>
              <Input
                autoFocus={true}
                autoComplete="username"
                type="email"
                placeholder="E.g. email@yourcompany.com"
                name="email"
                onChange={ this.write }
                className={ stl.email }
                required="true"
              />
            </Form.Field>
            <Form.Field>
              <label className="mb-2">Password</label>
              <Input
                type="password"
                placeholder="Min 8 Characters"
                minLength="8"
                name="password"
                onChange={ this.write }
                className={ stl.password }
                required="true"
              />
            </Form.Field>
            <Form.Field>
              <label>Name</label>
              <Input                
                type="text"
                placeholder="E.g John Doe"
                name="fullname"
                onChange={ this.write }
                className={ stl.email }
                required="true"
              />
            </Form.Field>
  
            <Form.Field>
              <label>Organization</label>
              <Input                
                type="text"
                placeholder="E.g Uber"
                name="organizationName"
                onChange={ this.write }
                className={ stl.email }
                required="true"
              />
            </Form.Field>

            <div className="mb-6">
              <div className="text-sm">By creating an account, you agree to our <a href="https://openreplay.com/terms.html" className="link">Terms of Service</a> and <a href="https://openreplay.com/privacy.html" className="link">Privacy Policy</a>.</div>
            </div>

          </div>
        </>
        { errors &&
          <div className={ stl.errors }>
            { errors.map(error => (
              <div className={stl.errorItem}>
                <Icon name="info" color="red" size="20"/>
                <span className="color-red ml-2">{ error }<br /></span>
              </div>
            )) }
          </div>
        }
        <div className={ stl.formFooter }>
          <Button type="submit" variant="primary" loading={loading}>
            Create account
          </Button>
        </div>
      </Form>
    )
  }
}