import Controller from "@ember/controller";
import I18n from "I18n";
import discourseComputed from "discourse-common/utils/decorators";
import { isBlank } from "@ember/utils";
import { popupAjaxError } from "discourse/lib/ajax-error";
import { action, get } from "@ember/object";
import { equal } from "@ember/object/computed";
import showModal from "discourse/lib/show-modal";
import { ajax } from "discourse/lib/ajax";

export default Controller.extend({
  userModes: null,
  useGlobalKey: false,
  scopes: null,

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

    this.set("userModes", [
      { id: "all", name: I18n.t("admin.api.all_users") },
      { id: "single", name: I18n.t("admin.api.single_user") },
    ]);
    this._loadScopes();
  },

  showUserSelector: equal("userMode", "single"),

  @discourseComputed("model.{description,username}", "showUserSelector")
  saveDisabled(model, showUserSelector) {
    if (isBlank(model.description)) {
      return true;
    }
    if (showUserSelector && isBlank(model.username)) {
      return true;
    }
    return false;
  },

  @action
  updateUsername(selected) {
    this.set("model.username", get(selected, "firstObject"));
  },

  @action
  changeUserMode(userMode) {
    if (userMode === "all") {
      this.model.set("username", null);
    }
    this.set("userMode", userMode);
  },

  @action
  save() {
    if (!this.useGlobalKey) {
      const selectedScopes = Object.values(this.scopes)
        .flat()
        .filterBy("selected");

      this.model.set("scopes", selectedScopes);
    }

    return this.model.save().catch(popupAjaxError);
  },

  @action
  continue() {
    this.transitionToRoute("adminApiKeys.show", this.model.id);
  },

  @action
  showURLs(urls) {
    return showModal("admin-api-key-urls", {
      admin: true,
      model: { urls },
    });
  },

  _loadScopes() {
    return ajax("/admin/api/keys/scopes.json")
      .then((data) => {
        this.set("scopes", data.scopes);
      })
      .catch(popupAjaxError);
  },
});