import {describe, expect, it} from 'vitest'
import {config, mount} from '@vue/test-utils'
import type {DefineComponent} from 'vue'
import Input from './InputText.vue'


type InputProps = {
  id?: string
  label?: string
  name?: string
  autocomplete?: string
  modelValue?: string | null
  textSize?: string
  labelClass?: string
  required?: boolean
  maxLength?: number | string
  minLength?: number | string
  disabled?: boolean
  readonly?: boolean
  hint?: string
  error?: string
  success?: string
  iconName?: string
  iconSize?: string | number
  iconColor?: string
}

const InputForTest = Input as DefineComponent<InputProps>
const iconStub = {
  template: '<span data-test="icon" v-bind="$attrs" />',
}
config.global.stubs = {
  ...(config.global.stubs ?? {}),
  Icon: iconStub,
}

describe('MalioInput', () => {
  // Props de base: valeur, label, name, id, autocomplete
  it('renders the initial input value', () => {
    const wrapper = mount(InputForTest, {
      props: {modelValue: 'initialValueTest'},
    })
    expect(wrapper.get('input').element.value).toBe('initialValueTest')
  })

  it('renders the label text', () => {
    const wrapper = mount(InputForTest, {
      props: {label: 'labelTest'},
    })
    expect(wrapper.get('label').text()).toBe('labelTest')
  })

  it('applies the name attribute', () => {
    const wrapper = mount(InputForTest, {
      props: {name: 'nameTest'},
    })
    expect(wrapper.get('input').attributes('name')).toBe('nameTest')
  })

  it('uses provided id on input and label', () => {
    const wrapper = mount(InputForTest, {
      props: {id: 'custom-id', label: 'Label'},
    })
    expect(wrapper.get('input').attributes('id')).toBe('custom-id')
    expect(wrapper.get('label').attributes('for')).toBe('custom-id')
  })

  it('applies a different size of rounded', () => {
    const wrapper = mount(InputForTest, {
      props: {rounded: 'rounded-md'},
    })
    expect(wrapper.get('input').classes()).toContain('rounded-md')
  })

  it('generates an id when missing and reuses it on label', () => {
    const wrapper = mount(InputForTest, {
      props: {label: 'Label'},
    })
    const inputId = wrapper.get('input').attributes('id')
    expect(inputId).toBeDefined()
    expect(inputId?.startsWith('malio-input-text-')).toBe(true)
    expect(wrapper.get('label').attributes('for')).toBe(inputId)
  })

  it('applies the autocomplete attribute', () => {
    const wrapper = mount(InputForTest, {
      props: {autocomplete: 'autocompleteTest'},
    })
    expect(wrapper.get('input').attributes('autocomplete')).toBe('autocompleteTest')
  })

  // États HTML: required, readonly, disabled
  it('does not set required when false', () => {
    const wrapper = mount(InputForTest, {
      props: {required: false},
    })
    expect(wrapper.get('input').attributes('required')).toBeUndefined()
  })

  it('sets required when true', () => {
    const wrapper = mount(InputForTest, {
      props: {required: true},
    })
    expect(wrapper.get('input').attributes('required')).toBeDefined()
  })

  it('does not set readonly when false', () => {
    const wrapper = mount(InputForTest, {
      props: {readonly: false},
    })
    expect(wrapper.get('input').attributes('readonly')).toBeUndefined()
  })

  it('sets readonly when true', () => {
    const wrapper = mount(InputForTest, {
      props: {readonly: true},
    })
    expect(wrapper.get('input').attributes('readonly')).toBeDefined()
  })

  it('does not set disabled and keeps text cursor when false', () => {
    const wrapper = mount(InputForTest, {
      props: {disabled: false},
    })
    expect(wrapper.get('input').attributes('disabled')).toBeUndefined()
    expect(wrapper.get('input').classes()).toContain('cursor-text')
  })

  it('sets disabled styles when true', () => {
    const wrapper = mount(InputForTest, {
      props: {disabled: true},
    })
    expect(wrapper.get('input').attributes('disabled')).toBeDefined()
    expect(wrapper.get('input').classes()).toContain('cursor-not-allowed')
    expect(wrapper.get('input').classes()).toContain('text-black/60')
  })

  // Émission d'événements
  it('emits update:modelValue on input change', async () => {
    const wrapper = mount(InputForTest, {
      props: {modelValue: ''},
    })
    await wrapper.get('input').setValue('new value')

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

  // Contraintes et classes de texte
  it('applies maxLength to input', () => {
    const wrapper = mount(InputForTest, {
      props: {maxLength: 25},
    })
    expect(wrapper.get('input').attributes('maxlength')).toBe('25')
  })

  it('applies minLength to input', () => {
    const wrapper = mount(InputForTest, {
      props: {minLength: 25},
    })
    expect(wrapper.get('input').attributes('minlength')).toBe('25')
  })

  it('applies textSize class on label', () => {
    const wrapper = mount(InputForTest, {
      props: {label: 'Label', textLabel: 'text-sm'},
    })
    expect(wrapper.get('label').classes()).toContain('text-sm')
  })

  // États visuels: erreur et succès
  it('shows error message without label and icon', () => {
    const wrapper = mount(InputForTest, {
      props: {error: 'Error message test'},
    })
    expect(wrapper.get('p.text-m-error').text()).toBe('Error message test')
    expect(wrapper.get('input').classes()).toContain('border-m-error')
    expect(wrapper.get('p').classes()).toContain('text-m-error')
  })

  it('shows error message with label and without icon', () => {
    const wrapper = mount(InputForTest, {
      props: {error: 'Error message test', label: 'Error message'},
    })
    expect(wrapper.get('p.text-m-error').text()).toBe('Error message test')
    expect(wrapper.get('input').classes()).toContain('border-m-error')
    expect(wrapper.get('label').classes()).toContain('text-m-error')
    expect(wrapper.get('label').classes()).toContain('text-m-error')
    expect(wrapper.get('label').classes()).toContain('text-m-error')
    expect(wrapper.get('p').classes()).toContain('text-m-error')

  })

  it('shows error message with label and icon', () => {
    const wrapper = mount(InputForTest, {
      props: {error: 'Error message test', label: 'Error message', iconName: 'mdi:key-outline'},
    })
    expect(wrapper.get('p.text-m-error').text()).toBe('Error message test')
    expect(wrapper.get('input').classes()).toContain('border-m-error')
    expect(wrapper.get('label').classes()).toContain('text-m-error')
    expect(wrapper.get('label').classes()).toContain('text-m-error')
    expect(wrapper.get('label').classes()).toContain('text-m-error')
    expect(wrapper.get('[data-test="icon"]').classes()).toContain('text-m-error')
    expect(wrapper.get('p').classes()).toContain('text-m-error')

  })

  it('shows error message with icon and without label', () => {
    const wrapper = mount(InputForTest, {
      props: {error: 'Error message test', iconName: 'mdi:key-outline'},
    })
    expect(wrapper.get('p.text-m-error').text()).toBe('Error message test')
    expect(wrapper.get('input').classes()).toContain('border-m-error')
    expect(wrapper.get('[data-test="icon"]').classes()).toContain('text-m-error')
  })

  it('shows success message without label and icon', () => {
    const wrapper = mount(InputForTest, {
      props: {success: 'Success message test'},
    })
    expect(wrapper.get('p.text-m-success').text()).toBe('Success message test')
    expect(wrapper.get('input').classes()).toContain('border-m-success')
  })

  it('shows success message with label and without icon', () => {
    const wrapper = mount(InputForTest, {
      props: {success: 'Success message test', label: 'Success message'},
    })
    expect(wrapper.get('p.text-m-success').text()).toBe('Success message test')
    expect(wrapper.get('input').classes()).toContain('border-m-success')
    expect(wrapper.get('label').classes()).toContain('text-m-success')
    expect(wrapper.get('label').classes()).toContain('text-m-success')
    expect(wrapper.get('label').classes()).toContain('text-m-success')
  })

  it('shows success message with label and icon', () => {
    const wrapper = mount(InputForTest, {
      props: {success: 'Success message test', label: 'Success message', iconName: 'mdi:key-outline'},
    })
    expect(wrapper.get('p.text-m-success').text()).toBe('Success message test')
    expect(wrapper.get('input').classes()).toContain('border-m-success')
    expect(wrapper.get('label').classes()).toContain('text-m-success')
    expect(wrapper.get('label').classes()).toContain('text-m-success')
    expect(wrapper.get('label').classes()).toContain('text-m-success')
    expect(wrapper.get('[data-test="icon"]').classes()).toContain('text-m-success')
  })

  it('shows success message with icon and without label', () => {
    const wrapper = mount(InputForTest, {
      props: {success: 'Success message test', iconName: 'mdi:key-outline'},
    })
    expect(wrapper.get('p.text-m-success').text()).toBe('Success message test')
    expect(wrapper.get('input').classes()).toContain('border-m-success')
    expect(wrapper.get('[data-test="icon"]').classes()).toContain('text-m-success')
  })

  it('prioritizes error over success when both are provided', () => {
    const wrapper = mount(InputForTest, {
      props: {
        error: 'Error message test',
        success: 'Success message test',
      },
    })
    expect(wrapper.find('p.text-m-error').exists()).toBe(true)
    expect(wrapper.get('p.text-m-error').text()).toBe('Error message test')
    expect(wrapper.find('p.text-m-success').exists()).toBe(false)
    expect(wrapper.get('input').classes()).toContain('border-m-error')
    expect(wrapper.get('input').classes()).not.toContain('border-m-success')
  })

  // Aide et classes de label
  it('shows hint message', () => {
    const wrapper = mount(InputForTest, {
      props: {hint: 'Hint message test'},
    })
    expect(wrapper.get('p.text-m-muted').text()).toBe('Hint message test')
  })

  it('applies labelClass on label', () => {
    const wrapper = mount(InputForTest, {
      props: {label: 'Label', labelClass: 'text-red-500'},
    })
    expect(wrapper.get('label').classes()).toContain('text-red-500')
  })

  it('does not render label when label prop is missing', () => {
    const wrapper = mount(InputForTest, {
      props: {labelClass: 'text-red-500'},
    })

    expect(wrapper.find('label').exists()).toBe(false)
  })

  // Icône : rendu et options
  it('renders icon with default positioning and muted color', () => {
    const wrapper = mount(InputForTest, {
      props: {iconName: 'mdi:key-outline'},
    })
    expect(wrapper.get('[data-test="icon"]').classes()).toContain('text-m-muted')
    expect(wrapper.get('[data-test="icon"]').classes()).toContain('pointer-events-none')
    expect(wrapper.get('[data-test="icon"]').classes()).toContain('absolute')
    expect(wrapper.get('[data-test="icon"]').classes()).toContain('right-2')
    expect(wrapper.get('[data-test="icon"]').classes()).toContain('top-1/2')
    expect(wrapper.get('[data-test="icon"]').classes()).toContain('-translate-y-1/2')
  })

  it('passes icon size prop to icon component', () => {
    const wrapper = mount(InputForTest, {
      props: {iconName: 'mdi:key-outline', iconSize: 'text-2xl'},
    })
    expect(wrapper.get('[data-test="icon"]').attributes('size')).toBe('text-2xl')
  })

  it('applies icon color class', () => {
    const wrapper = mount(InputForTest, {
      props: {iconName: 'mdi:key-outline', iconColor: 'text-m-primary'},
    })
    expect(wrapper.get('[data-test="icon"]').classes()).toContain('text-m-primary')
  })
})