import { mount } from '@vue/test-utils'
import { describe, expect, it } from 'vitest'
import FieldRenderer from '@/components/public-form/FieldRenderer.vue'
import { FormFieldType } from '@/types/formBuilder'
import type { PublicFormField } from '@/types/formBuilder'

function makeField(partial: Partial<PublicFormField>): PublicFormField {
  return {
    id: partial.id ?? 'id',
    slug: partial.slug ?? 'slug',
    field_type: partial.field_type ?? FormFieldType.TEXT,
    label: partial.label ?? 'Label',
    help_text: partial.help_text ?? null,
    options: partial.options ?? null,
    available_tags: partial.available_tags ?? null,
    validation_rules: partial.validation_rules ?? null,
    is_required: partial.is_required ?? false,
    display_width: partial.display_width ?? 'full',
    conditional_logic: partial.conditional_logic ?? null,
    sort_order: partial.sort_order ?? 0,
    form_schema_section_id: partial.form_schema_section_id ?? null,
  }
}

function mountRenderer(field: PublicFormField, allValues: Record<string, unknown> = {}) {
  return mount(FieldRenderer, {
    props: { field, modelValue: undefined, allValues },
    global: {
      stubs: {
        VCol: { name: 'VCol', template: '<div class="v-col-stub"><slot/></div>' },
        VAlert: { name: 'VAlert', template: '<div class="v-alert-stub"><slot/></div>' },
        FieldText: { name: 'FieldText', template: '<div class="field-text-stub"/>' },
        FieldTextarea: { name: 'FieldTextarea', template: '<div class="field-textarea-stub"/>' },
        FieldEmail: { name: 'FieldEmail', template: '<div class="field-email-stub"/>' },
        FieldPhone: { name: 'FieldPhone', template: '<div class="field-phone-stub"/>' },
        FieldNumber: { name: 'FieldNumber', template: '<div class="field-number-stub"/>' },
        FieldDate: { name: 'FieldDate', template: '<div class="field-date-stub"/>' },
        FieldBoolean: { name: 'FieldBoolean', template: '<div class="field-boolean-stub"/>' },
        FieldRadio: { name: 'FieldRadio', template: '<div class="field-radio-stub"/>' },
        FieldSelect: { name: 'FieldSelect', template: '<div class="field-select-stub"/>' },
        FieldMultiselect: { name: 'FieldMultiselect', template: '<div class="field-multiselect-stub"/>' },
        FieldCheckboxList: { name: 'FieldCheckboxList', template: '<div class="field-checkboxlist-stub"/>' },
        FieldHeading: { name: 'FieldHeading', template: '<div class="field-heading-stub"/>' },
        FieldParagraph: { name: 'FieldParagraph', template: '<div class="field-paragraph-stub"/>' },
        FieldUrl: { name: 'FieldUrl', template: '<div class="field-url-stub"/>' },
      },
    },
  })
}

describe('FieldRenderer', () => {
  it.each<[string, string]>([
    [FormFieldType.TEXT, 'field-text-stub'],
    [FormFieldType.TEXTAREA, 'field-textarea-stub'],
    [FormFieldType.EMAIL, 'field-email-stub'],
    [FormFieldType.PHONE, 'field-phone-stub'],
    [FormFieldType.NUMBER, 'field-number-stub'],
    [FormFieldType.DATE, 'field-date-stub'],
    [FormFieldType.BOOLEAN, 'field-boolean-stub'],
    [FormFieldType.RADIO, 'field-radio-stub'],
    [FormFieldType.SELECT, 'field-select-stub'],
    [FormFieldType.MULTISELECT, 'field-multiselect-stub'],
    [FormFieldType.CHECKBOX_LIST, 'field-checkboxlist-stub'],
    [FormFieldType.HEADING, 'field-heading-stub'],
    [FormFieldType.PARAGRAPH, 'field-paragraph-stub'],
    [FormFieldType.URL, 'field-url-stub'],
  ])('dispatches to the right component for %s', (fieldType, className) => {
    const wrapper = mountRenderer(makeField({ field_type: fieldType as typeof FormFieldType[keyof typeof FormFieldType] }))
    expect(wrapper.find(`.${className}`).exists()).toBe(true)
  })

  it.each<string>([
    FormFieldType.TAG_PICKER,
    FormFieldType.AVAILABILITY_PICKER,
    FormFieldType.SECTION_PRIORITY,
    FormFieldType.FILE_UPLOAD,
    FormFieldType.IMAGE_UPLOAD,
    FormFieldType.SIGNATURE,
    FormFieldType.TABLE_ROWS,
    FormFieldType.DATETIME,
  ])('renders placeholder alert for out-of-scope type %s', fieldType => {
    const wrapper = mountRenderer(makeField({ field_type: fieldType as typeof FormFieldType[keyof typeof FormFieldType] }))
    expect(wrapper.find('.v-alert-stub').exists()).toBe(true)
    expect(wrapper.text()).toContain('binnenkort ondersteund')
  })

  it('hides the field when conditional logic evaluates to false', () => {
    const field = makeField({
      field_type: FormFieldType.TEXT,
      conditional_logic: {
        show_when: { all: [{ field_slug: 'gate', operator: 'equals', value: 'yes' }] },
      },
    })

    const hidden = mountRenderer(field, { gate: 'no' })
    expect(hidden.find('.field-text-stub').exists()).toBe(false)
    expect(hidden.find('.v-col-stub').exists()).toBe(false)

    const shown = mountRenderer(field, { gate: 'yes' })
    expect(shown.find('.field-text-stub').exists()).toBe(true)
  })
})