import api from 'api';

export default {
  state: {
    wabaTemplates: null,
    channels: null,
  },

  setWabaTemplates(wabaTemplates) {
    this.state.wabaTemplates = wabaTemplates;
  },

  setChannels(channels) {
    this.state.channels = channels;
  },

  fetchWabaTemplates() {
    if (this.state.wabaTemplates) {
      return Promise.resolve(this.state.wabaTemplates);
    }

    return api.getWabaTemplates().then((wabaTemplates) => this.setWabaTemplates(wabaTemplates));
  },

  fetchChannels() {
    if (this.state.channels) {
      return Promise.resolve(this.state.channels);
    }

    return api.getChannels().then((channels) => this.setChannels(channels));
  },

  getWabaTemplateById(id) {
    if (!this.state.wabaTemplates) return null;

    return this.state.wabaTemplates.find((template) => template.id === id);
  },

  getChannelById(id) {
    if (!this.state.channels) return null;

    return this.state.channels.find((channel) => channel.channelId === id);
  }
};