package com.todoroo.astrid.subtasks;

import android.support.test.runner.AndroidJUnit4;

import com.todoroo.astrid.data.Task;
import com.todoroo.astrid.data.TaskListMetadata;
import com.todoroo.astrid.service.TaskService;

import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;

import javax.inject.Inject;

@RunWith(AndroidJUnit4.class)
public class SubtasksMovingTest extends SubtasksTestCase {

    @Inject TaskService taskService;

    private Task A, B, C, D, E, F;

//    @Override
    protected void disabled_setUp() {
        super.setUp();
        createTasks();
        TaskListMetadata m = new TaskListMetadata();
        m.setFilter(TaskListMetadata.FILTER_ID_ALL);
        updater.initializeFromSerializedTree(m, filter, SubtasksHelper.convertTreeToRemoteIds(taskService, DEFAULT_SERIALIZED_TREE));

        // Assert initial state is correct
        expectParentAndPosition(A, null, 0);
        expectParentAndPosition(B, A, 0);
        expectParentAndPosition(C, A, 1);
        expectParentAndPosition(D, C, 0);
        expectParentAndPosition(E, null, 1);
        expectParentAndPosition(F, null, 2);
    }

    private void createTasks() {
        A = createTask("A");
        B = createTask("B");
        C = createTask("C");
        D = createTask("D");
        E = createTask("E");
        F = createTask("F");
    }

    private Task createTask(String title) {
        Task task = new Task();
        task.setTitle(title);
        taskService.save(task);
        return task;
    }

    private void whenTriggerMoveBefore(Task target, Task before) {
        String beforeId = (before == null ? "-1" : before.getUuid());
        updater.moveTo(null, filter, target.getUuid(), beforeId);
    }

    /* Starting State (see SubtasksTestCase):
    *
    * A
    *  B
    *  C
    *   D
    * E
    * F
    */

    @Ignore
    @Test
    public void testMoveBeforeIntoSelf() { // Should have no effect
        whenTriggerMoveBefore(A, B);

        expectParentAndPosition(A, null, 0);
        expectParentAndPosition(B, A, 0);
        expectParentAndPosition(C, A, 1);
        expectParentAndPosition(D, C, 0);
        expectParentAndPosition(E, null, 1);
        expectParentAndPosition(F, null, 2);
    }

    @Ignore
    @Test
    public void testMoveIntoDescendant() { // Should have no effect
        whenTriggerMoveBefore(A, C);

        expectParentAndPosition(A, null, 0);
        expectParentAndPosition(B, A, 0);
        expectParentAndPosition(C, A, 1);
        expectParentAndPosition(D, C, 0);
        expectParentAndPosition(E, null, 1);
        expectParentAndPosition(F, null, 2);
    }

    @Ignore
    @Test
    public void testMoveToEndOfChildren() { // Should have no effect
        whenTriggerMoveBefore(A, E);

        expectParentAndPosition(A, null, 0);
        expectParentAndPosition(B, A, 0);
        expectParentAndPosition(C, A, 1);
        expectParentAndPosition(D, C, 0);
        expectParentAndPosition(E, null, 1);
        expectParentAndPosition(F, null, 2);
    }

    @Ignore
    @Test
    public void testStandardMove() {
        whenTriggerMoveBefore(A, F);

        expectParentAndPosition(A, null, 1);
        expectParentAndPosition(B, A, 0);
        expectParentAndPosition(C, A, 1);
        expectParentAndPosition(D, C, 0);
        expectParentAndPosition(E, null, 0);
        expectParentAndPosition(F, null, 2);
    }

    @Ignore
    @Test
    public void testMoveToEndOfList() {
        whenTriggerMoveBefore(A, null);

        expectParentAndPosition(A, null, 2);
        expectParentAndPosition(B, A, 0);
        expectParentAndPosition(C, A, 1);
        expectParentAndPosition(D, C, 0);
        expectParentAndPosition(E, null, 0);
        expectParentAndPosition(F, null, 1);
    }
}