/* eslint-disable */

require('jquery');
require('vue');
require('~/issuable/time_tracking/components/time_tracker');

function initTimeTrackingComponent(opts) {
  setFixtures(`
    <div>
      <div id="mock-container"></div>
    </div>
  `);

  this.initialData = {
    time_estimate: opts.timeEstimate,
    time_spent: opts.timeSpent,
    human_time_estimate: opts.timeEstimateHumanReadable,
    human_time_spent: opts.timeSpentHumanReadable,
    docsUrl: '/help/workflow/time_tracking.md',
  };

  const TimeTrackingComponent = Vue.component('issuable-time-tracker');
  this.timeTracker = new TimeTrackingComponent({
    el: '#mock-container',
    propsData: this.initialData,
  });
}

((gl) => {
  describe('Issuable Time Tracker', function() {
    describe('Initialization', function() {
      beforeEach(function() {
        initTimeTrackingComponent.call(this, { timeEstimate: 100000, timeSpent: 5000, timeEstimateHumanReadable: '2h 46m', timeSpentHumanReadable: '1h 23m' });
      });

      it('should return something defined', function() {
        expect(this.timeTracker).toBeDefined();
      });

      it ('should correctly set timeEstimate', function(done) {
        Vue.nextTick(() => {
          expect(this.timeTracker.timeEstimate).toBe(this.initialData.time_estimate);
          done();
        });
      });
      it ('should correctly set time_spent', function(done) {
        Vue.nextTick(() => {
          expect(this.timeTracker.timeSpent).toBe(this.initialData.time_spent);
          done();
        });
      });
    });

    describe('Content Display', function() {
      describe('Panes', function() {
        describe('Comparison pane', function() {
          beforeEach(function() {
            initTimeTrackingComponent.call(this, { timeEstimate: 100000, timeSpent: 5000, timeEstimateHumanReadable: '', timeSpentHumanReadable: '' });
          });

          it('should show the "Comparison" pane when timeEstimate and time_spent are truthy', function(done) {
            Vue.nextTick(() => {
              const $comparisonPane = this.timeTracker.$el.querySelector('.time-tracking-comparison-pane');
              expect(this.timeTracker.showComparisonState).toBe(true);
              done();
            });
          });

          describe('Remaining meter', function() {
            it('should display the remaining meter with the correct width', function(done) {
              Vue.nextTick(() => {
                const meterWidth = this.timeTracker.$el.querySelector('.time-tracking-comparison-pane .meter-fill').style.width;
                const correctWidth = '5%';

                expect(meterWidth).toBe(correctWidth);
                done();
              })
            });

            it('should display the remaining meter with the correct background color when within estimate', function(done) {
              Vue.nextTick(() => {
                const styledMeter = $(this.timeTracker.$el).find('.time-tracking-comparison-pane .within_estimate .meter-fill');
                expect(styledMeter.length).toBe(1);
                done()
              });
            });

            it('should display the remaining meter with the correct background color when over estimate', function(done) {
              this.timeTracker.time_estimate = 100000;
              this.timeTracker.time_spent = 20000000;
              Vue.nextTick(() => {
                const styledMeter = $(this.timeTracker.$el).find('.time-tracking-comparison-pane .over_estimate .meter-fill');
                expect(styledMeter.length).toBe(1);
                done();
              });
            });
          });
        });

        describe("Estimate only pane", function() {
          beforeEach(function() {
            initTimeTrackingComponent.call(this, { timeEstimate: 100000, timeSpent: 0, timeEstimateHumanReadable: '2h 46m', timeSpentHumanReadable: '' });
          });

          it('should display the human readable version of time estimated', function(done) {
            Vue.nextTick(() => {
              const estimateText = this.timeTracker.$el.querySelector('.time-tracking-estimate-only-pane').innerText;
              const correctText = 'Estimated: 2h 46m';

              expect(estimateText).toBe(correctText);
              done();
            });
          });
        });

        describe('Spent only pane', function() {
          beforeEach(function() {
            initTimeTrackingComponent.call(this, { timeEstimate: 0, timeSpent: 5000, timeEstimateHumanReadable: '2h 46m', timeSpentHumanReadable: '1h 23m' });
          });

          it('should display the human readable version of time spent', function(done) {
            Vue.nextTick(() => {
              const spentText = this.timeTracker.$el.querySelector('.time-tracking-spend-only-pane').innerText;
              const correctText = 'Spent: 1h 23m';

              expect(spentText).toBe(correctText);
              done();
            });
          });
        });

        describe('No time tracking pane', function() {
          beforeEach(function() {
            initTimeTrackingComponent.call(this, { timeEstimate: 0, timeSpent: 0, timeEstimateHumanReadable: 0, timeSpentHumanReadable: 0 });
          });

          it('should only show the "No time tracking" pane when both timeEstimate and time_spent are falsey', function(done) {
            Vue.nextTick(() => {
              const $noTrackingPane = this.timeTracker.$el.querySelector('.time-tracking-no-tracking-pane');
              const noTrackingText =$noTrackingPane.innerText;
              const correctText = 'No estimate or time spent';

              expect(this.timeTracker.showNoTimeTrackingState).toBe(true);
              expect($noTrackingPane).toBeVisible();
              expect(noTrackingText).toBe(correctText);
              done();
            });
          });
        });

        describe("Help pane", function() {
          beforeEach(function() {
            initTimeTrackingComponent.call(this, { timeEstimate: 0, timeSpent: 0 });
          });

          it('should not show the "Help" pane by default', function(done) {
            Vue.nextTick(() => {
              const $helpPane = this.timeTracker.$el.querySelector('.time-tracking-help-state');

              expect(this.timeTracker.showHelpState).toBe(false);
              expect($helpPane).toBeNull();
              done();
            });
          });

          it('should show the "Help" pane when help button is clicked', function(done) {
            Vue.nextTick(() => {
              $(this.timeTracker.$el).find('.help-button').click();

              setTimeout(() => {
                const $helpPane = this.timeTracker.$el.querySelector('.time-tracking-help-state');
                expect(this.timeTracker.showHelpState).toBe(true);
                expect($helpPane).toBeVisible();
                done();
              }, 10);
            });
          });

          it('should not show the "Help" pane when help button is clicked and then closed', function(done) {
            Vue.nextTick(() => {
              $(this.timeTracker.$el).find('.help-button').click();

              setTimeout(() => {

                $(this.timeTracker.$el).find('.close-help-button').click();

                setTimeout(() => {
                  const $helpPane = this.timeTracker.$el.querySelector('.time-tracking-help-state');

                  expect(this.timeTracker.showHelpState).toBe(false);
                  expect($helpPane).toBeNull();

                  done();
                }, 1000);
              }, 1000);
            });
          });
        });
      });
    });
  });
})(window.gl || (window.gl = {}));
