import React, { Component, PropTypes } from 'react';
import ObjectInspector from 'react-object-inspector';

export default class Checklist extends Component {
  componentDidMount() {
    const { checklist } = this.props;
    if (!checklist || (checklist.lastAction && checklist.lastAction.status === 'error') || !checklist.data) {
      const requestParams = {
        url: __CHECKLIST_URL__,
        auth: [__USERNAME__, __PASSWORD__],
      };

      this.props.fetch(requestParams);
    }
  }

  componentWillUpdate(nextProps, nextState) {
    // console.log('Updating Checklist: ');
    // console.log(nextProps.checklist.data);
  }

  invalidateChecklist() {
    const requestParams = {
      url: __CHECKLIST_URL__,
      auth: [__USERNAME__, __PASSWORD__],
    };

    this.props.invalidate(requestParams);
  }

  copyToClipboard() {
    const copyText = JSON.stringify(this.props.checklist.data);
    window.prompt('Copy Response:', copyText);
  }

  render() {
    let isFetching = false;
    let hasData = false;
    let responseDisp = '';

    if (this.props.checklist) {
      isFetching = this.props.checklist.isFetching;

      if (this.props.checklist.data) {
        hasData = true;
        const json = this.props.checklist.data;
        responseDisp = <ObjectInspector data={json} />;
      }
    }

    return (
      <div>
        <h2>Checklist Service</h2>
        <input className="invalidateBtn" type="button" value="Invalidate Checklist" onClick={() => this.invalidateChecklist()} />
        <input className="copyBtn" type="button" value="Copy Response" onClick={() => this.copyToClipboard()} disabled={isFetching || !hasData} />
        <br /><br />
        {isFetching ? <p>Fetching Data...</p> : responseDisp}
        <br />
      </div>
    );
  }
}

const { func, object } = PropTypes;
Checklist.propTypes = {
  checklist: object,
  fetch: func,
  invalidate: func,
};