import React from 'react';
import ReactModal from 'react-modal';
import Link from 'component/link';

const i18n = require('y18n')({directory: 'app/locales'});



export class Modal extends React.Component {
  static propTypes = {
    type: React.PropTypes.oneOf(['alert', 'confirm', 'custom']),
    overlay: React.PropTypes.bool,
    onConfirmed: React.PropTypes.func,
    onAborted: React.PropTypes.func,
    confirmButtonLabel: React.PropTypes.string,
    abortButtonLabel: React.PropTypes.string,
    confirmButtonDisabled: React.PropTypes.bool,
    abortButtonDisabled: React.PropTypes.bool,
  }

  static defaultProps = {
    type: 'alert',
    overlay: true,
    confirmButtonLabel: i18n.__('OK'),
    abortButtonLabel: i18n.__('Cancel'),
    confirmButtonDisabled: false,
    abortButtonDisabled: false,
  }

  render() {
    return (
      <ReactModal onCloseRequested={this.props.onAborted || this.props.onConfirmed} {...this.props}
                  className={(this.props.className || '') + ' modal'}
                  overlayClassName={![null, undefined, ""].includes(this.props.overlayClassName) ? this.props.overlayClassName : 'modal-overlay'}>
        <div>
          {this.props.children}
        </div>
        {this.props.type == 'custom' // custom modals define their own buttons
          ? null
          : <div className="modal__buttons">
             <Link button="primary" label={this.props.confirmButtonLabel} className="modal__button" disabled={this.props.confirmButtonDisabled} onClick={this.props.onConfirmed} />
             {this.props.type == 'confirm'
               ? <Link button="alt" label={this.props.abortButtonLabel} className="modal__button" disabled={this.props.abortButtonDisabled} onClick={this.props.onAborted} />
               : null}
            </div>}
      </ReactModal>
    );
  }
}

export class ExpandableModal extends React.Component {
  static propTypes = {
    expandButtonLabel: React.PropTypes.string,
    extraContent: React.PropTypes.element,
  }

  static defaultProps = {
    confirmButtonLabel: i18n.__('OK'),
    expandButtonLabel: i18n.__('Show More...'),
    hideButtonLabel: i18n.__('Show Less'),
  }

  constructor(props) {
    super(props);

    this.state = {
      expanded: false,
    }
  }

  toggleExpanded() {
    this.setState({
      expanded: !this.state.expanded,
    });
  }

  render() {
    return (
      <Modal type="custom" {... this.props}>
        {this.props.children}
        {this.state.expanded
          ? this.props.extraContent
          : null}
        <div className="modal__buttons">
          <Link button="primary" label={this.props.confirmButtonLabel} className="modal__button" onClick={this.props.onConfirmed} />
          <Link button="alt" label={!this.state.expanded ? this.props.expandButtonLabel : this.props.hideButtonLabel}
                className="modal__button" onClick={() => { this.toggleExpanded() }} />
        </div>
      </Modal>
    );
  }
}

export default Modal;