import React, { Component } from 'react'
import { graphql, gql } from 'react-apollo'
import { CREATE_USER_MUTATION } from '../queries';

class Signup extends Component {

  constructor() {
    super();
    const idToken = typeof window !== 'undefined' ?  localStorage.getItem('auth0IdToken') || '' : '';
    this.state = {
      email: '',
      name: '',
      idToken,
      error: undefined
    }

  }


  render() {
    return (
      <div>
        { this.state.loading ? 'LOADING...' : 'Ready!' }

        { this.state.error ? <p>{this.state.error.message}</p> : '' }

        <form onSubmit={this._createUser}>
          <p>Email
            <input value={this.state.email} onChange={(e) => this.setState({ email: e.target.value })} type='text' placeholder='email'/>
          </p>

          <p>Name
            <input value={this.state.name} onChange={(e) => this.setState({ name: e.target.value })} type='text' placeholder='name'/>
          </p>

          <p>idToken
            <input disabled value={this.state.idToken} onChange={(e) => this.setState({ idToken: e.target.value })} type='text' placeholder='name'/>
          </p>

          <button type="submit">Submit</button>
        </form>
      </div>
    )
  }

  _createUser = async (e) => {
    e.preventDefault();
    // pull the values from state
    const { email, name, idToken } = this.state
    // create a mutation
    // TODO: handle any errors
    // turn loading on
    this.setState({ loading: true });
    console.log(name, email, idToken);
    try {
      const res = await this.props.createUserMutation({
        // pass in those variables from state
        variables: { name, email, idToken }
      });
    } catch(error) {
      this.setState({ error });
      console.dir(error);
    }
    this.setState({ loading: false });
  }
}
// When we submit this mutation, we need to update our store - we have a few ways to do that:
// One - we can go nucular and run refetchQueries() which will just go get everything - this is easy, but at the cost of efficiency.


export default graphql(CREATE_USER_MUTATION, { name: 'createUserMutation', options: {
    // Easy, but slow
    // refetchQueries: ['AllLinksQuery']
    // This is much Better / efficient
    // Notice how the variable is called createItem - that is because createItem is the name of the query!
  } })(Signup)