import { currentURL } from '@ember/test-helpers';
import { module, test } from 'qunit';
import { setupApplicationTest } from 'ember-qunit';
import { setupMirage } from 'ember-cli-mirage/test-support';
import JobDetail from 'nomad-ui/tests/pages/jobs/detail';

// eslint-disable-next-line ember/no-test-module-for
export default function moduleForJob(title, context, jobFactory, additionalTests) {
  let job;

  module(title, function(hooks) {
    setupApplicationTest(hooks);
    setupMirage(hooks);
    hooks.before(function() {
      if (context !== 'allocations' && context !== 'children') {
        throw new Error(
          `Invalid context provided to moduleForJob, expected either "allocations" or "children", got ${context}`
        );
      }
    });

    hooks.beforeEach(async function() {
      server.create('node');
      job = jobFactory();
      if (!job.namespace || job.namespace === 'default') {
        await JobDetail.visit({ id: job.id });
      } else {
        await JobDetail.visit({ id: job.id, namespace: job.namespace });
      }
    });

    test('visiting /jobs/:job_id', async function(assert) {
      assert.equal(
        currentURL(),
        urlWithNamespace(`/jobs/${encodeURIComponent(job.id)}`, job.namespace)
      );
      assert.equal(document.title, `Job ${job.name} - Nomad`);
    });

    test('the subnav links to overview', async function(assert) {
      await JobDetail.tabFor('overview').visit();
      assert.equal(
        currentURL(),
        urlWithNamespace(`/jobs/${encodeURIComponent(job.id)}`, job.namespace)
      );
    });

    test('the subnav links to definition', async function(assert) {
      await JobDetail.tabFor('definition').visit();
      assert.equal(
        currentURL(),
        urlWithNamespace(`/jobs/${encodeURIComponent(job.id)}/definition`, job.namespace)
      );
    });

    test('the subnav links to versions', async function(assert) {
      await JobDetail.tabFor('versions').visit();
      assert.equal(
        currentURL(),
        urlWithNamespace(`/jobs/${encodeURIComponent(job.id)}/versions`, job.namespace)
      );
    });

    test('the subnav links to evaluations', async function(assert) {
      await JobDetail.tabFor('evaluations').visit();
      assert.equal(
        currentURL(),
        urlWithNamespace(`/jobs/${encodeURIComponent(job.id)}/evaluations`, job.namespace)
      );
    });

    test('the title buttons are dependent on job status', async function(assert) {
      if (job.status === 'dead') {
        assert.ok(JobDetail.start.isPresent);
        assert.notOk(JobDetail.stop.isPresent);
        assert.notOk(JobDetail.execButton.isPresent);
      } else {
        assert.notOk(JobDetail.start.isPresent);
        assert.ok(JobDetail.stop.isPresent);
        assert.ok(JobDetail.execButton.isPresent);
      }
    });

    if (context === 'allocations') {
      test('allocations for the job are shown in the overview', async function(assert) {
        assert.ok(JobDetail.allocationsSummary, 'Allocations are shown in the summary section');
        assert.notOk(JobDetail.childrenSummary, 'Children are not shown in the summary section');
      });

      test('clicking in an allocation row navigates to that allocation', async function(assert) {
        const allocationRow = JobDetail.allocations[0];
        const allocationId = allocationRow.id;

        await allocationRow.visitRow();

        assert.equal(
          currentURL(),
          `/allocations/${allocationId}`,
          'Allocation row links to allocation detail'
        );
      });
    }

    if (context === 'children') {
      test('children for the job are shown in the overview', async function(assert) {
        assert.ok(JobDetail.childrenSummary, 'Children are shown in the summary section');
        assert.notOk(
          JobDetail.allocationsSummary,
          'Allocations are not shown in the summary section'
        );
      });
    }

    for (var testName in additionalTests) {
      test(testName, async function(assert) {
        await additionalTests[testName].call(this, job, assert);
      });
    }
  });
}

// eslint-disable-next-line ember/no-test-module-for
export function moduleForJobWithClientStatus(title, jobFactory, additionalTests) {
  let job;

  module(title, function(hooks) {
    setupApplicationTest(hooks);
    setupMirage(hooks);

    hooks.beforeEach(async function() {
      const clients = server.createList('node', 3, {
        datacenter: 'dc1',
        status: 'ready',
      });
      job = jobFactory();
      clients.forEach(c => {
        server.create('allocation', { jobId: job.id, nodeId: c.id });
      });
      if (!job.namespace || job.namespace === 'default') {
        await JobDetail.visit({ id: job.id });
      } else {
        await JobDetail.visit({ id: job.id, namespace: job.namespace });
      }
    });

    test('the subnav links to clients', async function(assert) {
      await JobDetail.tabFor('clients').visit();
      assert.equal(
        currentURL(),
        urlWithNamespace(`/jobs/${encodeURIComponent(job.id)}/clients`, job.namespace)
      );
    });

    test('job status summary is shown in the overview', async function(assert) {
      assert.ok(
        JobDetail.jobClientStatusSummary.isPresent,
        'Summary bar is displayed in the Job Status in Client summary section'
      );
    });

    test('clicking legend item navigates to a pre-filtered clients table', async function(assert) {
      const legendItem = JobDetail.jobClientStatusSummary.legend.clickableItems[0];
      const status = legendItem.label;
      await legendItem.click();

      const encodedStatus = encodeURIComponent(JSON.stringify([status]));
      const expectedURL = new URL(
        urlWithNamespace(`/jobs/${job.name}/clients?status=${encodedStatus}`, job.namespace),
        window.location
      );
      const gotURL = new URL(currentURL(), window.location);
      assert.deepEqual(gotURL.path, expectedURL.path);
      assert.deepEqual(gotURL.searchParams, expectedURL.searchParams);
    });

    test('clicking in a slice takes you to a pre-filtered clients table', async function(assert) {
      const slice = JobDetail.jobClientStatusSummary.slices[0];
      const status = slice.label;
      await slice.click();

      const encodedStatus = encodeURIComponent(JSON.stringify([status]));
      const expectedURL = new URL(
        urlWithNamespace(`/jobs/${job.name}/clients?status=${encodedStatus}`, job.namespace),
        window.location
      );
      const gotURL = new URL(currentURL(), window.location);
      assert.deepEqual(gotURL.pathname, expectedURL.pathname);

      // Sort and compare URL query params.
      gotURL.searchParams.sort();
      expectedURL.searchParams.sort();
      assert.equal(gotURL.searchParams.toString(), expectedURL.searchParams.toString());
    });

    for (var testName in additionalTests) {
      test(testName, async function(assert) {
        await additionalTests[testName].call(this, job, assert);
      });
    }
  });
}

function urlWithNamespace(url, namespace) {
  if (!namespace || namespace === 'default') {
    return url;
  }

  const parts = url.split('?');
  const params = new URLSearchParams(parts[1]);
  params.set('namespace', namespace);

  return `${parts[0]}?${params.toString()}`;
}