package com.commonsware.android.todo.impl;

import com.google.auto.value.AutoValue;
import java.util.Collections;
import java.util.List;

public abstract class Result {
  public static Result added(ToDoModel model) {
    return(new AutoValue_Result_Added(model));
  }

  public static Result modified(ToDoModel model) {
    return(new AutoValue_Result_Modified(model));
  }

  static Result deleted(List<ToDoModel> models) {
    return(new AutoValue_Result_Deleted(Collections.unmodifiableList(models)));
  }

  static Result loaded(List<ToDoModel> models, FilterMode filterMode) {
    return(new AutoValue_Result_Loaded(Collections.unmodifiableList(models), filterMode));
  }

  static Result selected(int position) {
    return(new AutoValue_Result_Selected(position));
  }

  static Result unselected(int position) {
    return(new AutoValue_Result_Unselected(position));
  }

  static Result unselectedAll() {
    return(new AutoValue_Result_UnselectedAll());
  }

  static Result showed(ToDoModel current) {
    return(new AutoValue_Result_Showed(current));
  }

  static Result filter(FilterMode mode) {
    return(new AutoValue_Result_Filter(mode));
  }

  @AutoValue
  public static abstract class Added extends Result {
    public abstract ToDoModel model();
  }

  @AutoValue
  public static abstract class Modified extends Result {
    public abstract ToDoModel model();
  }

  @AutoValue
  public static abstract class Deleted extends Result {
    public abstract List<ToDoModel> models();
  }

  @AutoValue
  static abstract class Selected extends Result {
    public abstract int position();
  }

  @AutoValue
  static abstract class Unselected extends Result {
    public abstract int position();
  }

  @AutoValue
  static abstract class UnselectedAll extends Result {
  }

  @AutoValue
  static abstract class Showed extends Result {
    public abstract ToDoModel current();
  }

  @AutoValue
  static abstract class Filter extends Result {
    public abstract FilterMode filterMode();
  }

  @AutoValue
  public static abstract class Loaded extends Result {
    public abstract List<ToDoModel> models();
    public abstract FilterMode filterMode();
  }
}