/**
@license
Copyright (c) 2024 trading_peter
This program is available under Apache License Version 2.0
*/

import { html, css } from 'lit';
import { TpFlowNode } from './tp-flow-node';
import { TpFlowNodes } from './tp-flow-nodes.js';

class DemoNode extends TpFlowNode {
  static get styles() {
    return [
      ...super.styles,
      css`
        :host {
          display: block;
        }
      `
    ];
  }

  renderNodeContent() {
    return html`
      <select @change="${this._handleOperationChange}">
        <option value="add">Add</option>
        <option value="subtract">Subtract</option>
      </select>
    `;
  }

  static get properties() {
    return { };
  }

  constructor() {
    super();

    this.flowNodeType = 'MathNode';
    this.inputs = [
      { name: 'value1' },
      { name: 'value2' }
    ];
    this.outputs = [
      { name: 'result' }
    ];
    this.data = {
      operation: 'add'
    };
  }

  _handleOperationChange(e) {
    this.data.operation = e.target.value;
  }
}

window.customElements.define('demo-node', DemoNode);
TpFlowNodes.registerNode('MathNode', DemoNode);