import { assign } from '@ember/polyfills';
import { currentURL } from 'ember-native-dom-helpers';
import { test } from 'qunit';
import moduleForAcceptance from 'nomad-ui/tests/helpers/module-for-acceptance';
import Allocation from 'nomad-ui/tests/pages/allocations/detail';
import moment from 'moment';

let job;
let node;
let allocation;

moduleForAcceptance('Acceptance | allocation detail', {
  beforeEach() {
    server.create('agent');

    node = server.create('node');
    job = server.create('job', { groupsCount: 1, createAllocations: false });
    allocation = server.create('allocation', 'withTaskWithPorts');

    // Make sure the node has an unhealthy driver
    node.update({
      driver: assign(node.drivers, {
        docker: {
          detected: true,
          healthy: false,
        },
      }),
    });

    // Make sure a task for the allocation depends on the unhealthy driver
    server.schema.tasks.first().update({
      driver: 'docker',
    });

    Allocation.visit({ id: allocation.id });
  },
});

test('/allocation/:id should name the allocation and link to the corresponding job and node', function(assert) {
  assert.ok(Allocation.title.includes(allocation.name), 'Allocation name is in the heading');
  assert.equal(Allocation.details.job, job.name, 'Job name is in the subheading');
  assert.equal(
    Allocation.details.client,
    node.id.split('-')[0],
    'Node short id is in the subheading'
  );

  andThen(() => {
    Allocation.details.visitJob();
  });

  andThen(() => {
    assert.equal(currentURL(), `/jobs/${job.id}`, 'Job link navigates to the job');
  });

  Allocation.visit({ id: allocation.id });

  andThen(() => {
    Allocation.details.visitClient();
  });

  andThen(() => {
    assert.equal(currentURL(), `/clients/${node.id}`, 'Client link navigates to the client');
  });
});

test('/allocation/:id should list all tasks for the allocation', function(assert) {
  assert.equal(
    Allocation.tasks.length,
    server.db.taskStates.where({ allocationId: allocation.id }).length,
    'Table lists all tasks'
  );
});

test('each task row should list high-level information for the task', function(assert) {
  const task = server.db.taskStates.where({ allocationId: allocation.id }).sortBy('name')[0];
  const taskResources = allocation.taskResourcesIds
    .map(id => server.db.taskResources.find(id))
    .sortBy('name')[0];
  const reservedPorts = taskResources.resources.Networks[0].ReservedPorts;
  const dynamicPorts = taskResources.resources.Networks[0].DynamicPorts;
  const taskRow = Allocation.tasks.objectAt(0);
  const events = server.db.taskEvents.where({ taskStateId: task.id });
  const event = events[events.length - 1];

  assert.equal(taskRow.name, task.name, 'Name');
  assert.equal(taskRow.state, task.state, 'State');
  assert.equal(taskRow.message, event.displayMessage, 'Event Message');
  assert.equal(
    taskRow.time,
    moment(event.time / 1000000).format('MM/DD/YY HH:mm:ss'),
    'Event Time'
  );

  assert.ok(reservedPorts.length, 'The task has reserved ports');
  assert.ok(dynamicPorts.length, 'The task has dynamic ports');

  const addressesText = taskRow.ports;
  reservedPorts.forEach(port => {
    assert.ok(addressesText.includes(port.Label), `Found label ${port.Label}`);
    assert.ok(addressesText.includes(port.Value), `Found value ${port.Value}`);
  });
  dynamicPorts.forEach(port => {
    assert.ok(addressesText.includes(port.Label), `Found label ${port.Label}`);
    assert.ok(addressesText.includes(port.Value), `Found value ${port.Value}`);
  });
});

test('each task row should link to the task detail page', function(assert) {
  const task = server.db.taskStates.where({ allocationId: allocation.id }).sortBy('name')[0];

  Allocation.tasks.objectAt(0).clickLink();

  andThen(() => {
    assert.equal(
      currentURL(),
      `/allocations/${allocation.id}/${task.name}`,
      'Task name in task row links to task detail'
    );
  });

  andThen(() => {
    Allocation.visit({ id: allocation.id });
  });

  andThen(() => {
    Allocation.tasks.objectAt(0).clickRow();
  });

  andThen(() => {
    assert.equal(
      currentURL(),
      `/allocations/${allocation.id}/${task.name}`,
      'Task row links to task detail'
    );
  });
});

test('tasks with an unhealthy driver have a warning icon', function(assert) {
  assert.ok(Allocation.firstUnhealthyTask().hasUnhealthyDriver, 'Warning is shown');
});

test('when the allocation has not been rescheduled, the reschedule events section is not rendered', function(assert) {
  assert.notOk(Allocation.hasRescheduleEvents, 'Reschedule Events section exists');
});

test('when the allocation is not found, an error message is shown, but the URL persists', function(assert) {
  Allocation.visit({ id: 'not-a-real-allocation' });

  andThen(() => {
    assert.equal(
      server.pretender.handledRequests.findBy('status', 404).url,
      '/v1/allocation/not-a-real-allocation',
      'A request to the nonexistent allocation is made'
    );
    assert.equal(currentURL(), '/allocations/not-a-real-allocation', 'The URL persists');
    assert.ok(Allocation.error.isShown, 'Error message is shown');
    assert.equal(Allocation.error.title, 'Not Found', 'Error message is for 404');
  });
});

moduleForAcceptance('Acceptance | allocation detail (rescheduled)', {
  beforeEach() {
    server.create('agent');

    node = server.create('node');
    job = server.create('job', { createAllocations: false });
    allocation = server.create('allocation', 'rescheduled');

    Allocation.visit({ id: allocation.id });
  },
});

test('when the allocation has been rescheduled, the reschedule events section is rendered', function(assert) {
  assert.ok(Allocation.hasRescheduleEvents, 'Reschedule Events section exists');
});