module.exports = class {
  onCreate() {
    this.state = {
      highlights: [],
    }
  }
  
  select(value) {
    this.emit("select", value)
  }

  toggleHighlight(id) {
    if (this.state.highlights.includes(id)) {
      this.state.highlights = this.state.highlights.filter(id2 => id2 !== id)
    } else {
      this.state.highlights = this.state.highlights.concat(id)
    }

    this.emit("hightlights", this.state.highlights);
  }
}