import { exportEntity } from "discourse/lib/export-csv";
import { outputExportResult } from "discourse/lib/export-result";
import Report from "admin/models/report";
import computed from "ember-addons/ember-computed-decorators";

export default Ember.Controller.extend({
  queryParams: ["mode", "start_date", "end_date", "category_id", "group_id"],
  viewMode: "graph",
  viewingTable: Em.computed.equal("viewMode", "table"),
  viewingGraph: Em.computed.equal("viewMode", "graph"),
  startDate: null,
  endDate: null,
  categoryId: null,
  groupId: null,
  refreshing: false,

  @computed()
  categoryOptions() {
    const arr = [{ name: I18n.t("category.all"), value: "all" }];
    return arr.concat(
      Discourse.Site.currentProp("sortedCategories").map(i => {
        return { name: i.get("name"), value: i.get("id") };
      })
    );
  },

  @computed()
  groupOptions() {
    const arr = [
      { name: I18n.t("admin.dashboard.reports.groups"), value: "all" }
    ];
    return arr.concat(
      this.site.groups.map(i => {
        return { name: i["name"], value: i["id"] };
      })
    );
  },

  @computed("model.type")
  showCategoryOptions(modelType) {
    return [
      "topics",
      "posts",
      "time_to_first_response_total",
      "topics_with_no_response",
      "flags",
      "likes",
      "bookmarks"
    ].includes(modelType);
  },

  @computed("model.type")
  showGroupOptions(modelType) {
    return (
      modelType === "visits" ||
      modelType === "signups" ||
      modelType === "profile_views"
    );
  },

  actions: {
    refreshReport() {
      var q;
      this.set("refreshing", true);

      this.setProperties({
        start_date: this.get("startDate"),
        end_date: this.get("endDate"),
        category_id: this.get("categoryId")
      });

      if (this.get("groupId")) {
        this.set("group_id", this.get("groupId"));
      }

      q = Report.find(
        this.get("model.type"),
        this.get("startDate"),
        this.get("endDate"),
        this.get("categoryId"),
        this.get("groupId")
      );
      q.then(m => this.set("model", m)).finally(() =>
        this.set("refreshing", false)
      );
    },

    viewAsTable() {
      this.set("viewMode", "table");
    },

    viewAsGraph() {
      this.set("viewMode", "graph");
    },

    exportCsv() {
      exportEntity("report", {
        name: this.get("model.type"),
        start_date: this.get("startDate"),
        end_date: this.get("endDate"),
        category_id:
          this.get("categoryId") === "all" ? undefined : this.get("categoryId"),
        group_id:
          this.get("groupId") === "all" ? undefined : this.get("groupId")
      }).then(outputExportResult);
    }
  }
});