import {describe, expect, it} from 'vitest'
import {mount} from '@vue/test-utils'
import type {DefineComponent} from 'vue'
import { Icon as IconifyIcon } from '@iconify/vue'
import InputPassword from './InputPassword.vue'

type InputPasswordProps = {
  id?: string
  label?: string
  name?: string
  autocomplete?: string
  modelValue?: string | null
  inputClass?: string
  labelClass?: string
  groupClass?: string
  required?: boolean
  maxLength?: number | string
  minLength?: number | string
  disabled?: boolean
  readonly?: boolean
  hint?: string
  error?: string
  success?: string
  displayIcon?: boolean
}

const InputPasswordForTest = InputPassword as DefineComponent<InputPasswordProps>

const mountComponent = (props: InputPasswordProps = {}) =>
  mount(InputPasswordForTest, {
    props,
    global: {
      stubs: {
        IconifyIcon: {
          template: '<span data-test="icon" v-bind="$attrs" />',
        },
      },
    },
  })

describe('MalioInputPassword', () => {
  it('renders the initial input value', () => {
    const wrapper = mountComponent({modelValue: 'secret123'})

    expect(wrapper.get('input').element.value).toBe('secret123')
  })

  it('renders the label text', () => {
    const wrapper = mountComponent({label: 'Mot de passe'})

    expect(wrapper.get('label').text()).toBe('Mot de passe')
  })

  it('has type password by default', () => {
    const wrapper = mountComponent()

    expect(wrapper.get('input').attributes('type')).toBe('password')
  })

  it('toggles to type text when icon is clicked', async () => {
    const wrapper = mountComponent()

    await wrapper.get('[data-test="icon"]').trigger('click')

    expect(wrapper.get('input').attributes('type')).toBe('text')
  })

  it('toggles back to password on second click', async () => {
    const wrapper = mountComponent()

    await wrapper.get('[data-test="icon"]').trigger('click')
    await wrapper.get('[data-test="icon"]').trigger('click')

    expect(wrapper.get('input').attributes('type')).toBe('password')
  })

  it('does not render icon when displayIcon is false', () => {
    const wrapper = mountComponent({displayIcon: false})

    expect(wrapper.find('[data-test="icon"]').exists()).toBe(false)
  })

  it('renders icon by default', () => {
    const wrapper = mountComponent()

    expect(wrapper.find('[data-test="icon"]').exists()).toBe(true)
  })

  it('shows eye-off-outline icon when password is hidden', () => {
    const wrapper = mountComponent()

    const iconComponent = wrapper.findComponent(IconifyIcon)
    expect(iconComponent.props('icon')).toBe('mdi:eye-off-outline')
  })

  it('shows eye-outline icon when password is visible', async () => {
    const wrapper = mountComponent()

    await wrapper.get('[data-test="icon"]').trigger('click')

    const iconComponent = wrapper.findComponent(IconifyIcon)
    expect(iconComponent.props('icon')).toBe('mdi:eye-outline')
  })

  it('emits update:modelValue on input change', async () => {
    const wrapper = mountComponent({modelValue: ''})

    await wrapper.get('input').setValue('new password')

    expect(wrapper.emitted('update:modelValue')?.[0]).toEqual(['new password'])
  })

  it('sets disabled styles when true', () => {
    const wrapper = mountComponent({disabled: true})

    expect(wrapper.get('input').attributes('disabled')).toBeDefined()
    expect(wrapper.get('input').classes()).toContain('cursor-not-allowed')
  })

  it('sets readonly when true', () => {
    const wrapper = mountComponent({readonly: true})

    expect(wrapper.get('input').attributes('readonly')).toBeDefined()
  })

  it('shows error message and styles', () => {
    const wrapper = mountComponent({error: 'Mot de passe requis'})

    expect(wrapper.get('p.text-m-danger').text()).toBe('Mot de passe requis')
    expect(wrapper.get('input').classes()).toContain('border-m-danger')
    expect(wrapper.get('input').attributes('aria-invalid')).toBe('true')
  })

  it('shows error style on icon', () => {
    const wrapper = mountComponent({error: 'Error'})

    expect(wrapper.get('[data-test="icon"]').classes()).toContain('text-m-danger')
  })

  it('shows success message and styles', () => {
    const wrapper = mountComponent({success: 'Mot de passe valide'})

    expect(wrapper.get('p.text-m-success').text()).toBe('Mot de passe valide')
    expect(wrapper.get('input').classes()).toContain('border-m-success')
  })

  it('shows success style on icon', () => {
    const wrapper = mountComponent({success: 'Success'})

    expect(wrapper.get('[data-test="icon"]').classes()).toContain('text-m-success')
  })

  it('links label to input via for/id', () => {
    const wrapper = mountComponent({id: 'pwd', label: 'Password'})

    expect(wrapper.get('input').attributes('id')).toBe('pwd')
    expect(wrapper.get('label').attributes('for')).toBe('pwd')
  })

  it('generates an id when missing and reuses it on label', () => {
    const wrapper = mountComponent({label: 'Password'})

    const inputId = wrapper.get('input').attributes('id')

    expect(inputId?.startsWith('malio-input-password-')).toBe(true)
    expect(wrapper.get('label').attributes('for')).toBe(inputId)
  })

  it('aria-invalid is false when no error', () => {
    const wrapper = mountComponent()

    expect(wrapper.get('input').attributes('aria-invalid')).toBe('false')
  })
})