import { default as computed } from "ember-addons/ember-computed-decorators";
import { default as DiscourseURL, userPath } from "discourse/lib/url";
import { popupAjaxError } from "discourse/lib/ajax-error";
import { LOGIN_METHODS } from "discourse/models/login-method";

export default Ember.Controller.extend({
  loading: false,
  resetPasswordLoading: false,
  resetPasswordProgress: "",
  password: null,
  secondFactorImage: null,
  secondFactorKey: null,
  showSecondFactorKey: false,
  errorMessage: null,
  newUsername: null,

  loaded: Ember.computed.and("secondFactorImage", "secondFactorKey"),

  @computed("loading")
  submitButtonText(loading) {
    return loading ? "loading" : "continue";
  },

  @computed("loading")
  enableButtonText(loading) {
    return loading ? "loading" : "enable";
  },

  @computed("loading")
  disableButtonText(loading) {
    return loading ? "loading" : "disable";
  },

  @computed
  displayOAuthWarning() {
    return LOGIN_METHODS.some(name => {
      return this.siteSettings[`enable_${name}_logins`];
    });
  },

  toggleSecondFactor(enable) {
    if (!this.get("secondFactorToken")) return;
    this.set("loading", true);

    this.get("content")
      .toggleSecondFactor(this.get("secondFactorToken"), enable, 1)
      .then(response => {
        if (response.error) {
          this.set("errorMessage", response.error);
          this.set("loading", false);
          return;
        }

        this.set("errorMessage", null);
        DiscourseURL.redirectTo(
          userPath(`${this.get("content").username.toLowerCase()}/preferences`)
        );
      })
      .catch(error => {
        this.set("loading", false);
        popupAjaxError(error);
      });
  },

  actions: {
    confirmPassword() {
      if (!this.get("password")) return;
      this.set("loading", true);

      this.get("content")
        .loadSecondFactorCodes(this.get("password"))
        .then(response => {
          if (response.error) {
            this.set("errorMessage", response.error);
            return;
          }

          this.setProperties({
            errorMessage: null,
            secondFactorKey: response.key,
            secondFactorImage: response.qr
          });
        })
        .catch(popupAjaxError)
        .finally(() => this.set("loading", false));
    },

    resetPassword() {
      this.setProperties({
        resetPasswordLoading: true,
        resetPasswordProgress: ""
      });

      return this.get("model")
        .changePassword()
        .then(() => {
          this.set(
            "resetPasswordProgress",
            I18n.t("user.change_password.success")
          );
        })
        .catch(popupAjaxError)
        .finally(() => this.set("resetPasswordLoading", false));
    },

    showSecondFactorKey() {
      this.set("showSecondFactorKey", true);
    },

    enableSecondFactor() {
      this.toggleSecondFactor(true);
    },

    disableSecondFactor() {
      this.toggleSecondFactor(false);
    }
  }
});