import React, { Component } from 'react';
import fire from '../fire';
import ShowProfile from './showprofile';

export default class Register extends Component{

  constructor(props){
    super(props);
      this.state = {
      email : '',
      password : '',
      errorLogin : '',
      successLogin : false,
    }
  }

  register = (event) => {
    event.preventDefault();
    const email = this.state.email;
    const password = this.state.password;
    fire.auth()
      .createUserWithEmailAndPassword(email, password)
      .then((result) => {
        var user = fire.auth().currentUser;
        if (user != null) {
          this.setState({successLogin: true})
          user.providerData.forEach(function (profile) {
            this.setState({email: profile.email})
            console.log("  Provider-specific UID: " + profile.uid);
            console.log("  Email: " + profile.email);
          });
        }
      })
      .catch((error) => {
        this.setState({errorLogin:error.message})
      });
  }

  inputHandle = (event) => {
    const name = event.target.name;
    const value = event.target.value;
    this.setState({[name]: value, errorLogin: ''})
  }

  render(){
    if(this.state.successLogin === true){
      return(
        <div className="container">
          <ShowProfile email={this.state.email}/>
        </div>
      )
    }
    return(
      <div className="container">
        <div className="col-md-5" style={{"margin": "auto"}}>
          <form onSubmit={this.register}>
            <h2 className="form-group">Register</h2>
            <h5 className="form-group text-danger" id="errorLogin">{ this.state.errorLogin }</h5>
            <div className="form-group">
              <input type="email"
                className="form-control"
                id="email"
                name="email"
                aria-describedby="emailHelp"
                placeholder="Enter email"
                onChange={(event) => { this.inputHandle(event) }}/>
            </div>
            <div className="form-group">
              <input type="password"
                className="form-control"
                id="password"
                name="password"
                placeholder="Password"
                onChange={(event) => { this.setState({password: event.target.value}) }}/>
            </div>
            <button type="submit" className="btn btn-primary">Submit</button>
          </form>
        </div>
      </div>
    )
  }
}