import React, { PropTypes } from 'react';
import InlineSVG from 'react-inlinesvg';
import classNames from 'classnames';
// import { bindActionCreators } from 'redux';
// import { connect } from 'react-redux';
// import * as PreferencesActions from '../actions/preferences';

const exitUrl = require('../../../images/exit.svg');
const plusUrl = require('../../../images/plus.svg');
const minusUrl = require('../../../images/minus.svg');
const beepUrl = require('../../../sounds/audioAlert.mp3');
// import { debounce } from 'lodash';

class Preferences extends React.Component {
  constructor(props) {
    super(props);
    this.handleUpdateAutosave = this.handleUpdateAutosave.bind(this);
    this.handleUpdateFont = this.handleUpdateFont.bind(this);
    this.handleUpdateIndentation = this.handleUpdateIndentation.bind(this);
    this.handleLintWarning = this.handleLintWarning.bind(this);
  }

  handleUpdateFont(event) {
    let value = parseInt(event.target.value, 10);
    if (isNaN(value)) {
      value = 16;
    }
    this.props.setFontSize(value);
  }

  handleUpdateIndentation(event) {
    let value = parseInt(event.target.value, 10);
    if (isNaN(value)) {
      value = 2;
    }
    this.props.setIndentation(value);
  }

  handleUpdateAutosave(event) {
    const value = event.target.value === 'true';
    this.props.setAutosave(value);
  }

  handleLintWarning(event) {
    const value = event.target.value === 'true';
    this.props.setLintWarning(value);
  }

  render() {
    const beep = new Audio(beepUrl);
    const preferencesContainerClass = classNames({
      preferences: true,
      'preferences--selected': this.props.isVisible
    });

    return (
      <section className={preferencesContainerClass} tabIndex="0" title="preference-menu">
        <div className="preferences__heading">
          <h2 className="preferences__title">Preferences</h2>
          <button
            className="preferences__exit-button"
            onClick={this.props.closePreferences}
            title="exit"
            aria-label="exit preferences"
          >
            <InlineSVG src={exitUrl} alt="Exit Preferences" />
          </button>
        </div>

        <div className="preference">
          <h4 className="preference__title">Text size</h4>
          <button
            className="preference__minus-button"
            onClick={() => this.props.setFontSize(this.props.fontSize - 2)}
            aria-label="decrease font size"
          >
            <InlineSVG src={minusUrl} alt="Decrease Font Size" />
            <h6 className="preference__label">Decrease</h6>
          </button>
          <input
            className="preference__value"
            aria-live="status"
            aria-live="polite"
            aria-atomic="true"
            role="status"
            value={this.props.fontSize}
            onChange={this.handleUpdateFont}
            ref="fontSizeInput"
            onClick={() => {
              this.refs.fontSizeInput.select();
            }}
          >
          </input>
          <button
            className="preference__plus-button"
            onClick={() => this.props.setFontSize(this.props.fontSize + 2)}
            aria-label="increase font size"
          >
            <InlineSVG src={plusUrl} alt="Increase Font Size" />
            <h6 className="preference__label">Increase</h6>
          </button>
        </div>

        <div className="preference">
          <h4 className="preference__title">Indentation amount</h4>
          <button
            className="preference__minus-button"
            onClick={() => this.props.setIndentation(this.props.indentationAmount - 2)}
            aria-label="decrease indentation amount"
          >
            <InlineSVG src={minusUrl} alt="DecreaseIndentation Amount" />
            <h6 className="preference__label">Decrease</h6>
          </button>
          <input
            className="preference__value"
            aria-live="status"
            aria-live="polite"
            aria-atomic="true"
            role="status"
            value={this.props.indentationAmount}
            onChange={this.handleUpdateIndentation}
            ref="indentationInput"
            onClick={() => {
              this.refs.indentationInput.select();
            }}
          >
          </input>
          <button
            className="preference__plus-button"
            onClick={() => this.props.setIndentation(this.props.indentationAmount + 2)}
            aria-label="increase indentation amount"
          >
            <InlineSVG src={plusUrl} alt="IncreaseIndentation Amount" />
            <h6 className="preference__label">Increase</h6>
          </button>
          <div className="preference__vertical-list">
            <input
              type="radio"
              onChange={this.props.indentWithSpace}
              aria-label="indentation with space"
              name="indentation"
              id="indentation-space"
              className="preference__radio-button"
              value="Spaces"
              checked={!this.props.isTabIndent}
            />
            <label htmlFor="indentation-space" className="preference__option">Spaces</label>
            <input
              type="radio"
              onChange={this.props.indentWithTab}
              aria-label="indentation with tab"
              name="indentation"
              id="indentation-tab"
              className="preference__radio-button"
              value="Tabs"
              checked={this.props.isTabIndent}
            />
            <label htmlFor="indentation-tab" className="preference__option">Tabs</label>
          </div>
        </div>
        <div className="preference">
          <h4 className="preference__title">Autosave</h4>
          <div className="preference__options">
            <input
              type="radio"
              onChange={() => this.props.setAutosave(true)}
              aria-label="autosave on"
              name="autosave"
              id="autosave-on"
              className="preference__radio-button"
              value="On"
              checked={this.props.autosave}
            />
            <label htmlFor="autosave-on" className="preference__option">On</label>
            <input
              type="radio"
              onChange={() => this.props.setAutosave(false)}
              aria-label="autosave off"
              name="autosave"
              id="autosave-off"
              className="preference__radio-button"
              value="Off"
              checked={!this.props.autosave}
            />
            <label htmlFor="autosave-off" className="preference__option">Off</label>
          </div>
        </div>
        <div className="preference">
          <h4 className="preference__title">Theme</h4>
          <div className="preference__options">
            <input
              type="radio"
              onChange={() => this.props.setTheme('light')}
              aria-label="light theme on"
              name="light theme"
              id="light-theme-on"
              className="preference__radio-button"
              value="light"
              checked={this.props.theme === 'light'}
            />
            <label htmlFor="light-theme-on" className="preference__option">Light</label>
            <input
              type="radio"
              onChange={() => this.props.setTheme('dark')}
              aria-label="dark theme on"
              name="dark theme"
              id="dark-theme-on"
              className="preference__radio-button"
              value="dark"
              checked={this.props.theme === 'dark'}
            />
            <label htmlFor="dark-theme-on" className="preference__option">Dark</label>
            <input
              type="radio"
              onChange={() => this.props.setTheme('contrast')}
              aria-label="contrast theme on"
              name="contrast theme"
              id="contrast-theme-on"
              className="preference__radio-button"
              value="contrast"
              checked={this.props.theme === 'contrast'}
            />
            <label htmlFor="contrast-theme-on" className="preference__option">High contrast</label>
          </div>
        </div>
        <div className="preference">
          <h4 className="preference__title">Lint warning sound</h4>
          <div className="preference__options">
            <input
              type="radio"
              onChange={() => this.props.setLintWarning(true)}
              aria-label="lint warning on"
              name="lint warning"
              id="lint-warning-on"
              className="preference__radio-button"
              value="On"
              checked={this.props.lintWarning}
            />
            <label htmlFor="lint-warning-on" className="preference__option">On</label>
            <input
              type="radio"
              onChange={() => this.props.setLintWarning(false)}
              aria-label="lint warning off"
              name="lint warning"
              id="lint-warning-off"
              className="preference__radio-button"
              value="Off"
              checked={!this.props.lintWarning}
            />
            <label htmlFor="lint-warning-off" className="preference__option">Off</label>
            <div
              className="preference__preview-button"
              onClick={() => beep.play()}
              aria-label="preview sound"
            >
              Preview sound
            </div>
          </div>
        </div>
        <div className="preference">
          <h4 className="preference__title">Accessible text-based canvas</h4>
          <h6 className="preference__subtitle">Used with screen reader</h6>

          <div className="preference__options">
            <input
              type="radio"
              onChange={() => this.props.setTextOutput(1)}
              aria-label="text output on"
              name="text output"
              id="text-output-on"
              className="preference__radio-button"
              value="On"
              checked={Boolean(this.props.textOutput === 1)}
            />
            <label htmlFor="text-output-on" className="preference__option preference__canvas">Plain-text</label>
            <input
              type="radio"
              onChange={() => this.props.setTextOutput(2)}
              aria-label="grid output on"
              name="grid output"
              id="grid-output-on"
              className="preference__radio-button"
              value="Grid On"
              checked={Boolean(this.props.textOutput === 2)}
            />
            <label htmlFor="grid-output-on" className="preference__option preference__canvas">Table-text</label>
            <input
              type="radio"
              onChange={() => this.props.setTextOutput(3)}
              aria-label="sound output on"
              name="sound output"
              id="sound-output-on"
              className="preference__radio-button"
              value="On"
              checked={Boolean(this.props.textOutput === 3)}
            />
            <label htmlFor="sound-output-on" className="preference__option preference__canvas">Sound</label>
            <input
              type="radio"
              onChange={() => this.props.setTextOutput(0)}
              aria-label="text output off"
              name="text output"
              id="text-output-off"
              className="preference__radio-button"
              value="Off"
              checked={!Boolean(this.props.textOutput)}
            />
            <label htmlFor="text-output-off" className="preference__option preference__canvas">Off</label>

          </div>
        </div>
      </section>
    );
  }
}

Preferences.propTypes = {
  isVisible: PropTypes.bool.isRequired,
  closePreferences: PropTypes.func.isRequired,
  fontSize: PropTypes.number.isRequired,
  indentationAmount: PropTypes.number.isRequired,
  setIndentation: PropTypes.func.isRequired,
  indentWithSpace: PropTypes.func.isRequired,
  indentWithTab: PropTypes.func.isRequired,
  isTabIndent: PropTypes.bool.isRequired,
  setFontSize: PropTypes.func.isRequired,
  autosave: PropTypes.bool.isRequired,
  setAutosave: PropTypes.func.isRequired,
  textOutput: PropTypes.number.isRequired,
  setTextOutput: PropTypes.func.isRequired,
  lintWarning: PropTypes.bool.isRequired,
  setLintWarning: PropTypes.func.isRequired,
  theme: PropTypes.string.isRequired,
  setTheme: PropTypes.func.isRequired
};

export default Preferences;