import { describe, expect, it } from 'vitest'
import { axe } from 'vitest-axe'
import { defineComponent, h, ref } from 'vue'
import { mountWithVuexy } from '../utils/mountWithVuexy'
import AddPerformanceDialog from '@/components/timetable/AddPerformanceDialog.vue'
import PerformanceBlock from '@/components/timetable/PerformanceBlock.vue'
import PerformancePopover from '@/components/timetable/PerformancePopover.vue'
import { type ArtistEngagement, ArtistEngagementStatus, type Performance, type Stage } from '@/types/timetable'

/**
 * jsdom-based axe scans pick up structural a11y issues (missing roles,
 * orphan labels, color-contrast metadata, ARIA mismatches) but cannot
 * resolve actual rendered colors — that needs a real browser. Visual
 * a11y is on TEST-INFRA-001's Playwright migration list.
 *
 * For now: zero violations on (1) PerformanceBlock with focus,
 * (2) PerformancePopover open, (3) AddPerformanceDialog open.
 */

const stage: Stage = {
  id: 's1',
  event_id: 'ev1',
  name: 'Hardstyle District',
  color: '#e85d75',
  capacity: 1000,
  sort_order: 0,
  created_at: null,
  updated_at: null,
}

const engagement: Partial<ArtistEngagement> = {
  id: 'e1',
  artist: { id: 'a1', name: 'Devin Wild' } as ArtistEngagement['artist'],
  booking_status: { value: ArtistEngagementStatus.CONFIRMED, label: 'Bevestigd' },
  computed: { buma_amount: 70, vat_grondslag: 1070, vat_amount: 224.7, breakdown_total: 0, total_cost: 1294.7 },
  fee_amount: '1000.00',
  advancing_completed_count: 3,
  advancing_total_count: 5,
}

function performance(): Performance {
  return {
    id: 'p1',
    engagement_id: 'e1',
    event_id: 'ev1',
    stage_id: 's1',
    lane: 0,
    lane_resolved: 0,
    start_at: '2026-07-10T18:00:00.000Z',
    end_at: '2026-07-10T19:00:00.000Z',
    version: 1,
    notes: null,
    warnings: [],
    engagement: engagement as ArtistEngagement,
    stage,
    created_at: null,
    updated_at: null,
    deleted_at: null,
  }
}

// Stub VDialog so the popover/dialog renders inline (axe needs to see the
// content in the wrapper, not in a teleport target).
const VDialogStub = defineComponent({
  name: 'VDialog',
  props: ['modelValue'],
  setup(_, { slots }) {
    return () => h('div', { class: 'v-dialog-stub' }, slots.default?.())
  },
})

// Component fragments are not full pages — skip page-level landmark
// rules (`region`, `page-has-heading-one`, `landmark-one-main`) that
// only make sense at document root. Visual contrast resolution is also
// jsdom-blind; TEST-INFRA-001's Playwright migration covers that.
const fragmentAxeOptions = {
  rules: {
    'region': { enabled: false },
    'page-has-heading-one': { enabled: false },
    'landmark-one-main': { enabled: false },
    'color-contrast': { enabled: false },
  },
}

describe('axe-core a11y enforcement (RFC D20 + D21)', () => {
  it('PerformanceBlock has zero violations when rendered + focusable', async () => {
    const { wrapper } = mountWithVuexy(PerformanceBlock, {
      props: {
        performance: performance(),
        leftPx: 0,
        widthPx: 200,
        topPx: 0,
        heightPx: 44,
      },
    })

    const results = await axe(wrapper.element, fragmentAxeOptions)

    expect(results).toHaveNoViolations()
  })

  it('PerformancePopover (open) has zero violations', async () => {
    const orgIdRef = ref('org_1')

    const { wrapper } = mountWithVuexy(PerformancePopover, {
      props: {
        modelValue: true,
        anchorRect: { top: 100, left: 100, right: 200, bottom: 150, width: 100, height: 50, x: 100, y: 100, toJSON: () => ({}) } as DOMRect,
        performance: performance(),
        orgId: orgIdRef.value,
      },
    })

    await wrapper.vm.$nextTick()

    const popoverEl = document.querySelector('.tt-popover')

    expect(popoverEl).toBeTruthy()

    const results = await axe(popoverEl as HTMLElement, fragmentAxeOptions)

    expect(results).toHaveNoViolations()
  })

  it('AddPerformanceDialog (open) has zero violations', async () => {
    const fieldStub = defineComponent({
      name: 'FieldStub',
      props: ['modelValue', 'label', 'errorMessages'],
      setup(props) {
        return () => h('div', { class: 'field-stub' }, [
          h('label', {}, String(props.label ?? '')),
        ])
      },
    })

    const { wrapper } = mountWithVuexy(AddPerformanceDialog, {
      props: {
        modelValue: true,
        orgId: 'org_1',
        eventId: 'ev_1',
        dayId: 'day_1',
        stages: [stage],
        engagements: [engagement as ArtistEngagement],
      },
      stubs: {
        VDialog: VDialogStub,
        AppTextField: fieldStub,
        AppTextarea: fieldStub,
        AppSelect: fieldStub,
        AppAutocomplete: fieldStub,
        AppDateTimePicker: fieldStub,
      },
    })

    await wrapper.vm.$nextTick()

    const results = await axe(wrapper.element, fragmentAxeOptions)

    expect(results).toHaveNoViolations()
  })
})