import Element, { h } from "@skatejs/element-preact";

class MyCounterElement extends Element {
  static get props() {
    return {
      count: Number
    };
  }

  inc = () => {
    this.count++;
  };

  dec = () => {
    this.count--;
  };

  render() {
    const style = `host * {
      font-size: 200%;
    }

    span {
      width: 4rem;
      display: inline-block;
      text-align: center;
    }

    button {
      width: 64px;
      height: 64px;
      border: none;
      border-radius: 10px;
      background-color: seagreen;
      color: white;
    }`;

    return (
      <host>
        <style>{style}</style>
        <button onclick={this.dec}>-</button>
        <span>{this.count}</span>
        <button onclick={this.inc}>+</button>
      </host>
    );
  }
}

customElements.define("my-counter", MyCounterElement);