import {h} from 'preact';
import MaterialComponent from '../MaterialComponent';
import {MDCDialog} from '@material/dialog/';
import Button from '../Button';
/**
 */
class Dialog extends MaterialComponent {
  constructor() {
    super();
    this.componentName = 'dialog';
    this._onAccept = this._onAccept.bind(this);
    this._onCancel = this._onCancel.bind(this);
  }
  componentDidMount() {
    this.MDComponent = new MDCDialog(this.control);
    this.MDComponent.listen('MDCDialog:accept', this._onAccept);
    this.MDComponent.listen('MDCDialog:cancel', this._onCancel);
  }
  componentWillUnmount() {
    this.MDComponent.unlisten('MDCDialog:accept', this._onAccept);
    this.MDComponent.unlisten('MDCDialog:cancel', this._onCancel);
    this.MDComponent.destroy && this.MDComponent.destroy();
  }
  _onAccept(e) {
    if (this.props.onAccept) {
      this.props.onAccept(e);
    }
  }
  _onCancel(e) {
    if (this.props.onCancel) {
      this.props.onCancel(e);
    }
  }
  materialDom(props) {
    return (
      <aside role="alertdialog" ref={this.setControlRef} {...props}>
        <div className="mdc-dialog__surface">{props.children}</div>
        <div className="mdc-dialog__backdrop" />
      </aside>
    );
  }
}

class DialogHeader extends MaterialComponent {
  constructor() {
    super();
    this.componentName = 'dialog__header';
  }
  materialDom(props) {
    return (
      <header {...props}>
        <h2 className="mdc-dialog__header__title">{props.children}</h2>
      </header>
    );
  }
}

/**
 * @prop scrollable = false
 */
class DialogBody extends MaterialComponent {
  constructor() {
    super();
    this.componentName = 'dialog__body';
    this._mdcProps = ['scrollable'];
  }
  materialDom(props) {
    return <section {...props}>{props.children}</section>;
  }
}

class DialogFooter extends MaterialComponent {
  constructor() {
    super();
    this.componentName = 'dialog__footer';
  }
  materialDom(props) {
    return <footer {...props}>{props.children}</footer>;
  }
}

/**
 * @prop cancel = false
 * @prop accept = false
 */
class DialogFooterButton extends Button {
  constructor() {
    super();
    this.componentName = 'dialog__footer__button';
    this._mdcProps = ['cancel', 'accept'];
  }
  materialDom(props) {
    return (
      <button {...props} className="mdc-button" ref={this.setControlRef}>
        {props.children}
      </button>
    );
  }
}

Dialog.Header = DialogHeader;
Dialog.Body = DialogBody;
Dialog.Footer = DialogFooter;
Dialog.FooterButton = DialogFooterButton;

export default Dialog;