{% from "../../macros/attributes.njk" import govukAttributes %}
{% from "../error-message/macro.njk" import govukErrorMessage %}
{% from "../fieldset/macro.njk" import govukFieldset %}
{% from "../hint/macro.njk" import govukHint %}
{% from "../input/macro.njk" import govukInput %}

{#- a record of other elements that we need to associate with the input using
  aria-describedby – for example hints or error messages -#}
{% set describedBy = params.fieldset.describedBy if params.fieldset.describedBy else "" %}

{#- fieldset is false by default -#}
{% set hasFieldset = true if params.fieldset else false %}

{%- if params.items | length %}
  {% set dateInputItems = params.items %}
{% else %}
  {% set dateInputItems = [
    {
      name: "day",
      classes: "govuk-input--width-2"
    },
    {
      name: "month",
      classes: "govuk-input--width-2"
    },
    {
      name: "year",
      classes: "govuk-input--width-4"
    }
  ] %}
{% endif %}

{#- Capture the HTML so we can optionally nest it in a fieldset -#}
{% set innerHtml %}
{% if params.hint %}
  {% set hintId = params.id + "-hint" %}
  {% set describedBy = describedBy + " " + hintId if describedBy else hintId %}
  {{ govukHint({
    id: hintId,
    classes: params.hint.classes,
    attributes: params.hint.attributes,
    html: params.hint.html,
    text: params.hint.text
  }) | trim | indent(2) }}
{% endif %}
{% if params.errorMessage %}
  {% set errorId = params.id + "-error" %}
  {% set describedBy = describedBy + " " + errorId if describedBy else errorId %}
  {{ govukErrorMessage({
    id: errorId,
    classes: params.errorMessage.classes,
    attributes: params.errorMessage.attributes,
    html: params.errorMessage.html,
    text: params.errorMessage.text,
    visuallyHiddenText: params.errorMessage.visuallyHiddenText
  }) | trim | indent(2) }}
{% endif %}
  <div class="govuk-date-input {%- if params.classes %} {{ params.classes }}{% endif %}"
    {{- govukAttributes(params.attributes) -}}
    {%- if params.id %} id="{{ params.id }}"{% endif %}>
    {% if params.formGroup.beforeInputs %}
    {{ params.formGroup.beforeInputs.html | safe | trim | indent(4) if params.formGroup.beforeInputs.html else params.formGroup.beforeInputs.text }}
    {% endif %}
    {% for item in dateInputItems %}
    <div class="govuk-date-input__item">
      {{ govukInput({
        label: {
          text: item.label if item.label else item.name | capitalize,
          classes: "govuk-date-input__label"
        },
        id: item.id if item.id else (params.id + "-" + item.name),
        classes: "govuk-date-input__input " + (item.classes if item.classes),
        name: (params.namePrefix + "-" + item.name) if params.namePrefix else item.name,
        value: item.value,
        type: "text",
        inputmode: item.inputmode if item.inputmode else "numeric",
        autocomplete: item.autocomplete,
        pattern: item.pattern,
        attributes: item.attributes
      }) | trim | indent(6) }}
    </div>
    {% endfor %}
    {% if params.formGroup.afterInputs %}
    {{ params.formGroup.afterInputs.html | safe | trim | indent(4) if params.formGroup.afterInputs.html else params.formGroup.afterInputs.text }}
    {% endif %}
  </div>
{% endset -%}

<div class="govuk-form-group {%- if params.errorMessage %} govuk-form-group--error{% endif %} {%- if params.formGroup.classes %} {{ params.formGroup.classes }}{% endif %}" {{- govukAttributes(params.formGroup.attributes) }}>
{% if hasFieldset %}
  {# We override the fieldset's role to 'group' because otherwise JAWS does not
    announce the description for a fieldset comprised of text inputs, but
    adding the role to the fieldset always makes the output overly verbose for
    radio buttons or checkboxes. -#}
  {{ govukFieldset({
    describedBy: describedBy,
    classes: params.fieldset.classes,
    role: 'group',
    attributes: params.fieldset.attributes,
    legend: params.fieldset.legend,
    html: innerHtml | trim
  }) | trim | indent(2) }}
{% else %}
  {{ innerHtml | safe | trim }}
{% endif %}
</div>