export class Channels {
  constructor() {
    this.channels = [];
  }

  setChannels(channels) {
    this.channels = [...channels];
    this.sort();
    return this;
  }

  addChannel(id, name) {
    this.channels = [...this.channels, { id, name }];
    this.sort();
    return this;
  }

  deleteChannel(id) {
    const channelIndex = this.channels.map((e) => e.id).indexOf(id);
    if (channelIndex !== -1) {
      this.channels.splice(channelIndex, 1);
    }
    return this;
  }

  sort() {
    this.channels.sort((a, b) => {
      if (a.name < b.name) {
        return -1;
      } else if (a.name > b.name) {
        return 1;
      }
      return 0;
    });
  }
}