import { FocusTools, GeneralSteps, Keyboard, Keys } from '@ephox/agar';
import { UnitTest } from '@ephox/bedrock-client';

import * as Behaviour from 'ephox/alloy/api/behaviour/Behaviour';
import { Focusing } from 'ephox/alloy/api/behaviour/Focusing';
import { Keying } from 'ephox/alloy/api/behaviour/Keying';
import * as GuiFactory from 'ephox/alloy/api/component/GuiFactory';
import { Container } from 'ephox/alloy/api/ui/Container';
import * as GuiSetup from 'ephox/alloy/test/GuiSetup';

UnitTest.asynctest('SpecialKeyingTest', (success, failure) => {

  GuiSetup.setup((store, _doc, _body) => GuiFactory.build(
    Container.sketch({
      dom: {
        classes: [ 'special-keying' ]
      },
      containerBehaviours: Behaviour.derive([
        Focusing.config({ }),
        Keying.config({
          mode: 'special',
          onSpace: store.adderH('space'),
          onEnter: store.adderH('enter'),
          onShiftEnter: store.adderH('shift+enter'),
          onLeft: store.adderH('left'),
          onUp: store.adderH('up'),
          onDown: store.adderH('down'),
          onRight: store.adderH('right'),
          onEscape: store.adderH('escape')
        })
      ])
    })
  ), (doc, body, gui, _component, store) => {
    const press = (expected: string, key: number, modifiers: { }) => GeneralSteps.sequence([
      store.sClear,
      Keyboard.sKeydown(doc, key, modifiers),
      store.sAssertEq('Pressing ' + expected, [ expected ])
    ]);

    const pressUp = (expected: string, key: number, modifiers: { }) => GeneralSteps.sequence([
      store.sClear,
      Keyboard.sKeyup(doc, key, modifiers),
      store.sAssertEq('Pressing ' + expected, [ expected ])
    ]);

    return [
      GuiSetup.mSetupKeyLogger(body),
      FocusTools.sSetFocus('Start on component', gui.element, '.special-keying'),
      press('space', Keys.space(), { }),
      press('enter', Keys.enter(), { }),
      press('shift+enter', Keys.enter(), { shift: true }),
      press('left', Keys.left(), { }),
      press('up', Keys.up(), { }),
      press('down', Keys.down(), { }),
      press('right', Keys.right(), { }),
      pressUp('escape', Keys.escape(), { }),
      GuiSetup.mTeardownKeyLogger(body, [ ])
    ];
  }, success, failure);
});