import { beforeEach, describe, expect, it } from 'vitest'
import { mount } from '@vue/test-utils'
import CellValue from '../../src/components/list/CellValue.vue'
import type { ListColumn } from '../../src/api/types'
import { listColumn } from '../fixtures/typed'
import { resetState } from '../helpers'

function cell(column: ListColumn, value: unknown) {
  return mount({ components: { CellValue }, props: [], template: '<span data-cell><CellValue :column="column" :value="value" /></span>', data: () => ({ column, value }) })
}

const text = listColumn('name')
const datetime = listColumn('created_at')
const toggle = listColumn('active')

beforeEach(() => {
  resetState()
})

describe('cell value (D-12)', () => {
  it.each([
    ['a string', 'Blue', 'Blue'],
    ['a number', 12, '12'],
    ['an array', ['small', 3, null, ''], 'small, 3'],
    ['a boolean true', true, 'Tak'],
    ['a boolean false', false, 'Nie'],
  ])('renders %s as plain text', (_label, value, expected) => {
    const wrapper = cell(text, value)
    expect(wrapper.text()).toBe(expected)
    expect(wrapper.find('[data-empty]').exists()).toBe(false)
  })

  it.each([
    ['null', null],
    ['undefined', undefined],
    ['an empty string', ''],
    ['an object', { nested: true }],
    ['an empty array', []],
  ])('renders %s as a muted dash', (_label, value) => {
    const wrapper = cell(text, value)
    expect(wrapper.find('[data-empty]').text()).toBe('—')
  })

  it('never renders markup from a value', () => {
    const wrapper = cell(text, '<img src=x onerror=alert(1)>')
    expect(wrapper.find('img').exists()).toBe(false)
    expect(wrapper.text()).toBe('<img src=x onerror=alert(1)>')
  })

  it('formats datetimes as YYYY-MM-DD HH:mm in tabular numbers', () => {
    const wrapper = cell(datetime, '2026-09-21T14:32:00')
    expect(wrapper.text()).toBe('2026-09-21 14:32')
    expect(wrapper.find('span.tabular-nums').exists()).toBe(true)
    expect(cell(datetime, 'not a date').text()).toBe('not a date')
    expect(cell(datetime, null).find('[data-empty]').exists()).toBe(true)
    expect(cell(datetime, true).find('[data-empty]').exists()).toBe(true)
  })

  it.each([
    [true, 'true', 'Tak'],
    [1, 'true', 'Tak'],
    ['yes', 'true', 'Tak'],
    [false, 'false', 'Nie'],
    [0, 'false', 'Nie'],
    ['0', 'false', 'Nie'],
    ['FALSE', 'false', 'Nie'],
  ])('renders the switch value %j as the %s pill', (value, state, label) => {
    const wrapper = cell(toggle, value)
    expect(wrapper.find('[data-switch]').attributes('data-switch')).toBe(state)
    expect(wrapper.text()).toBe(label)
  })

  it('renders an empty switch value as a dash', () => {
    expect(cell(toggle, null).find('[data-empty]').exists()).toBe(true)
    expect(cell(toggle, null).find('[data-switch]').exists()).toBe(false)
  })
})

describe('date and time cells (Phase 12.2)', () => {
  const date = { ...listColumn('created_at'), key: 'released_on', type: 'date' } as ListColumn
  const time = { ...listColumn('created_at'), key: 'opens_at', type: 'time' } as ListColumn

  it('shows a stored date as is, never shifted by a time zone', () => {
    expect(cell(date, '2026-10-02').text()).toBe('2026-10-02')
    expect(cell(date, '2026-01-01T00:00:00Z').text()).toBe('2026-01-01')
    expect(cell(date, '2026-10-02').find('span.tabular-nums').exists()).toBe(true)
  })

  it('shows a stored time without its seconds', () => {
    expect(cell(time, '14:30:15').text()).toBe('14:30')
    expect(cell(time, '08:05').text()).toBe('08:05')
    expect(cell(time, '14:30:15').find('span.tabular-nums').exists()).toBe(true)
  })

  it('renders an empty date or time as a muted dash', () => {
    for (const column of [date, time]) {
      for (const value of [null, undefined, '']) {
        expect(cell(column, value).find('[data-empty]').text()).toBe('—')
      }
    }
  })
})