import I18n from "I18n";
import RestModel from "discourse/models/rest";
import Category from "discourse/models/category";
import computed, { observes } from "discourse-common/utils/decorators";

export default RestModel.extend({
  @computed("channel.provider")
  available_filters(provider) {
    const available = [];

    if (provider === "slack") {
      available.push({
        id: "thread",
        name: I18n.t("chat_integration.filter.thread"),
        icon: "chevron-right",
      });
    }

    available.push(
      {
        id: "watch",
        name: I18n.t("chat_integration.filter.watch"),
        icon: "exclamation-circle",
      },
      {
        id: "follow",
        name: I18n.t("chat_integration.filter.follow"),
        icon: "circle",
      },
      {
        id: "mute",
        name: I18n.t("chat_integration.filter.mute"),
        icon: "times-circle",
      }
    );

    return available;
  },

  available_types: [
    { id: "normal", name: I18n.t("chat_integration.type.normal") },
    {
      id: "group_message",
      name: I18n.t("chat_integration.type.group_message"),
    },
    {
      id: "group_mention",
      name: I18n.t("chat_integration.type.group_mention"),
    },
  ],

  category_id: null,
  tags: null,
  channel_id: null,
  filter: "watch",
  type: "normal",
  error_key: null,

  @observes("type")
  removeUnneededInfo() {
    const type = this.get("type");

    if (type === "normal") {
      this.set("group_id", null);
    } else {
      this.set("category_id", null);
    }
  },

  @computed("category_id")
  category(categoryId) {
    if (categoryId) {
      return Category.findById(categoryId);
    } else {
      return false;
    }
  },

  @computed("filter")
  filterName(filter) {
    return I18n.t(`chat_integration.filter.${filter}`);
  },

  updateProperties() {
    return this.getProperties([
      "type",
      "category_id",
      "group_id",
      "tags",
      "filter",
    ]);
  },

  createProperties() {
    return this.getProperties([
      "type",
      "channel_id",
      "category_id",
      "group_id",
      "tags",
      "filter",
    ]);
  },
});