import PreferencesTabController from "discourse/mixins/preferences-tab-controller";
import { popupAjaxError } from "discourse/lib/ajax-error";
import showModal from "discourse/lib/show-modal";
import User from "discourse/models/user";

export default Ember.Controller.extend(PreferencesTabController, {
  ignoredUsernames: Ember.computed.alias("model.ignored_usernames"),
  userIsMemberOrAbove: Ember.computed.gte("model.trust_level", 2),
  ignoredEnabled: Ember.computed.or("userIsMemberOrAbove", "model.staff"),

  init() {
    this._super(...arguments);

    this.saveAttrNames = ["muted_usernames", "ignored_usernames"];
  },

  actions: {
    ignoredUsernamesChanged(previous, current) {
      if (current.length > previous.length) {
        const username = current.pop();
        if (username) {
          User.findByUsername(username).then(user => {
            if (user.get("ignored")) {
              return;
            }
            const controller = showModal("ignore-duration", {
              model: user
            });
            controller.setProperties({
              onClose: () => {
                if (!user.get("ignored")) {
                  const usernames = this.ignoredUsernames
                    .split(",")
                    .removeAt(this.ignoredUsernames.split(",").length - 1)
                    .join(",");
                  this.set("ignoredUsernames", usernames);
                }
              }
            });
          });
        }
      } else {
        return this.model.save(["ignored_usernames"]).catch(popupAjaxError);
      }
    },
    save() {
      this.set("saved", false);
      return this.model
        .save(this.saveAttrNames)
        .then(() => this.set("saved", true))
        .catch(popupAjaxError);
    }
  }
});