import {h} from 'preact';
import MaterialComponent from '../MaterialComponent';
import {MDCToolbar} from '@material/toolbar';
/**
 * @prop fixed = false
 * @prop fixed-lastrow-only = false
 * @prop waterfall = false
 * @prop flexible = false
 * @prop flexible-default-behavior = false
 */
class Toolbar extends MaterialComponent {
  constructor() {
    super();
    this.componentName = 'toolbar';
    this._mdcProps = [
      'fixed',
      'fixed-lastrow-only',
      'waterfall',
      'flexible',
      'flexible-default-behavior'
    ];
    this._onChange = this._onChange.bind(this);
  }
  _onChange(e) {
    if (this.props.onChange) {
      this.props.onChange(e);
    }
  }
  componentDidMount() {
    this.MDComponent = new MDCToolbar(this.control);
    this.MDComponent.listen('MDCToolbar:change', this._onChange);
  }
  componentWillUnmount() {
    this.MDComponent.unlisten('MDCToolbar:change', this._onChange);
    this.MDComponent.destroy && this.MDComponent.destroy();
  }
  materialDom(props) {
    return (
      <header ref={this.setControlRef} {...props}>
        {props.children}
      </header>
    );
  }
}

class ToolbarRow extends MaterialComponent {
  constructor() {
    super();
    this.componentName = 'toolbar__row';
  }
}

/**
 * @prop align-end = false
 * @prop align-start = false
 * @prop shrink-to-fit = false
 */
class ToolbarSection extends MaterialComponent {
  constructor() {
    super();
    this.componentName = 'toolbar__section';
    this._mdcProps = ['align-start', 'align-end', 'shrink-to-fit'];
  }
  materialDom(props) {
    return <section {...props}>{props.children}</section>;
  }
}

/**
 * @prop menu = false
 */
class ToolbarIcon extends MaterialComponent {
  constructor(props) {
    super();
    this.componentName = 'toolbar__icon';
    if (props.menu) {
      this.componentName = 'toolbar__menu-icon';
    }
  }
  materialDom(props) {
    return (
      <a className="material-icons" {...props}>
        {props.children || 'menu'}
      </a>
    );
  }
}

/**
 * @prop title = ''
 */
class ToolbarTitle extends MaterialComponent {
  constructor() {
    super();
    this.componentName = 'toolbar__title';
  }
  materialDom(props) {
    return <span {...props}>{props.children}</span>;
  }
}

Toolbar.Section = ToolbarSection;
Toolbar.Icon = ToolbarIcon;
Toolbar.Title = ToolbarTitle;
Toolbar.Row = ToolbarRow;

export default Toolbar;