import UserField from "admin/models/user-field";
import { bufferedProperty } from "discourse/mixins/buffered-content";
import { popupAjaxError } from "discourse/lib/ajax-error";
import { propertyEqual } from "discourse/lib/computed";

export default Ember.Component.extend(bufferedProperty("userField"), {
  editing: Ember.computed.empty("userField.id"),
  classNameBindings: [":user-field"],

  cantMoveUp: propertyEqual("userField", "firstField"),
  cantMoveDown: propertyEqual("userField", "lastField"),

  userFieldsDescription: function() {
    return I18n.t("admin.user_fields.description");
  }.property(),

  bufferedFieldType: function() {
    return UserField.fieldTypeById(this.get("buffered.field_type"));
  }.property("buffered.field_type"),

  _focusOnEdit: function() {
    if (this.get("editing")) {
      Ember.run.scheduleOnce("afterRender", this, "_focusName");
    }
  }
    .observes("editing")
    .on("didInsertElement"),

  _focusName: function() {
    $(".user-field-name").select();
  },

  fieldName: function() {
    return UserField.fieldTypeById(this.get("userField.field_type")).get(
      "name"
    );
  }.property("userField.field_type"),

  flags: function() {
    const ret = [];
    if (this.get("userField.editable")) {
      ret.push(I18n.t("admin.user_fields.editable.enabled"));
    }
    if (this.get("userField.required")) {
      ret.push(I18n.t("admin.user_fields.required.enabled"));
    }
    if (this.get("userField.show_on_profile")) {
      ret.push(I18n.t("admin.user_fields.show_on_profile.enabled"));
    }
    if (this.get("userField.show_on_user_card")) {
      ret.push(I18n.t("admin.user_fields.show_on_user_card.enabled"));
    }

    return ret.join(", ");
  }.property(
    "userField.editable",
    "userField.required",
    "userField.show_on_profile",
    "userField.show_on_user_card"
  ),

  actions: {
    save() {
      const self = this;
      const buffered = this.get("buffered");
      const attrs = buffered.getProperties(
        "name",
        "description",
        "field_type",
        "editable",
        "required",
        "show_on_profile",
        "show_on_user_card",
        "options"
      );

      this.get("userField")
        .save(attrs)
        .then(function() {
          self.set("editing", false);
          self.commitBuffer();
        })
        .catch(popupAjaxError);
    },

    moveUp() {
      this.sendAction("moveUpAction", this.get("userField"));
    },

    moveDown() {
      this.sendAction("moveDownAction", this.get("userField"));
    },

    edit() {
      this.set("editing", true);
    },

    destroy() {
      this.sendAction("destroyAction", this.get("userField"));
    },

    cancel() {
      const id = this.get("userField.id");
      if (Ember.isEmpty(id)) {
        this.sendAction("destroyAction", this.get("userField"));
      } else {
        this.rollbackBuffer();
        this.set("editing", false);
      }
    }
  }
});