import { expectActiveRange } from '../lib/ViewDateUtils.js'
import { expectDay } from '../lib/ViewRenderUtils.js'

describe('dayCount', () => {
  pushOptions({
    initialDate: '2017-03-15', // wed
    weekends: false,
  })

  describeOptions({
    'when specified as top-level options': {
      initialView: 'dayGrid',
      dayCount: 5,
    },
    'when specified as custom view': {
      views: {
        myCustomView: {
          type: 'dayGrid',
          dayCount: 5,
        },
      },
      initialView: 'myCustomView',
    },
  }, () => {
    it('renders the exact day count', () => {
      initCalendar()
      expectActiveRange('2017-03-15', '2017-03-22')
      expectDay('2017-03-15', true)
      expectDay('2017-03-16', true)
      expectDay('2017-03-17', true)
      expectDay('2017-03-18', false) // sat
      expectDay('2017-03-19', false) // sun
      expectDay('2017-03-20', true)
      expectDay('2017-03-21', true)
    })
  })

  it('can span multiple weeks', () => {
    initCalendar({
      initialView: 'timeGrid',
      dayCount: 9,
    })
    expectActiveRange('2017-03-15', '2017-03-28')
    expectDay('2017-03-15', true)
    expectDay('2017-03-16', true)
    expectDay('2017-03-17', true)
    expectDay('2017-03-18', false) // sat
    expectDay('2017-03-19', false) // sun
    expectDay('2017-03-20', true)
    expectDay('2017-03-21', true)
    expectDay('2017-03-22', true)
    expectDay('2017-03-23', true)
    expectDay('2017-03-24', true)
    expectDay('2017-03-25', false) // sat
    expectDay('2017-03-26', false) // sun
    expectDay('2017-03-27', true)
  })

  it('can navigate in reverse with a small dateIncrement split by hidden days', () => {
    initCalendar({
      initialDate: '2018-06-11',
      initialView: 'timeGridTwoDay',
      headerToolbar: {
        left: 'prev,next',
        center: 'title',
        right: 'dayGridMonth,timeGridWeek,timeGridDay,timeGridTwoDay',
      },
      hiddenDays: [0, 6], // sunday, saturday
      views: {
        timeGridTwoDay: {
          type: 'timeGrid',
          dayCount: 2,
          dateIncrement: { days: 1 },
          buttonText: '2 days',
        },
      },
    })
    currentCalendar.prev()
    expectActiveRange('2018-06-08', '2018-06-12')
  })
})