{% from "components/multiple-input-fields/_macro.njk" import onsMultipleInputFields %}
{% from "components/input/_macro.njk" import onsInput %}

{% macro onsDateInput(params) %}
    {% set exclusiveClass = " ons-js-exclusive-group-item" if params.mutuallyExclusive %}
    {%- set numberOfFields = 0 -%}

    {%- if params.day -%}
        {%- set numberOfFields = numberOfFields + 1 -%}
    {%- endif -%}

    {%- if params.month -%}
        {%- set numberOfFields = numberOfFields + 1 -%}
    {%- endif -%}

    {%- if params.year -%}
        {%- set numberOfFields = numberOfFields + 1 -%}
    {%- endif -%}

    {% set fields %}
        {% if params.day %}
            {{
                onsInput({
                    "id": params.id + "-day",
                    "type": "number",
                    "name": params.day.name,
                    "classes": (" ons-input--error" if (params.error and params.day.error) or (params.error and not params.day.error and not params.month.error and not params.year.error) else "") + exclusiveClass | default(""),
                    "width": "2",
                    "maxLength": 2,
                    "attributes": params.day.attributes,
                    "label": {
                        "text": params.day.label.text if numberOfFields > 1 else params.legendOrLabel,
                        "description": params.day.label.description if numberOfFields > 1 else params.description,
                        "id": params.id + "-day-label"
                    },
                    "value": params.day.value,
                    "error": params.error if numberOfFields < 2
                })
            }}
        {% endif %}

        {% if params.month %}
            {{
                onsInput({
                    "id": params.id + "-month",
                    "type": "number",
                    "name": params.month.name,
                    "classes": (" ons-input--error" if (params.error and params.month.error) or (params.error and not params.day.error and not params.month.error and not params.year.error) else "") + exclusiveClass | default(""),
                    "width": "2",
                    "maxLength": 2,
                    "attributes": params.month.attributes,
                    "label": {
                        "text": params.month.label.text if numberOfFields > 1 else params.legendOrLabel,
                        "description": params.month.label.description if numberOfFields > 1 else params.description,
                        "id": params.id + "-month-label"
                    },
                    "value": params.month.value,
                    "error": params.error if numberOfFields < 2
                })
            }}
        {% endif %}

        {% if params.year %}
            {{
                onsInput({
                    "id": params.id + "-year",
                    "type": "number",
                    "name": params.year.name,
                    "classes": (" ons-input--error" if (params.error and params.year.error) or (params.error and not params.day.error and not params.month.error and not params.year.error) else "") + exclusiveClass | default(""),
                    "width": "4",
                    "maxLength": 4,
                    "attributes": params.year.attributes,
                    "label": {
                        "text": params.year.label.text if numberOfFields > 1 else params.legendOrLabel,
                        "description": params.year.label.description if numberOfFields > 1 else params.description,
                        "id": params.id + "-year-label"
                    },
                    "value": params.year.value,
                    "error": params.error if numberOfFields < 2
                })
            }}
        {% endif %}
    {% endset %}

    {{
        onsMultipleInputFields({
            "id": params.id,
            "legendOrLabel": params.legendOrLabel,
            "description": params.description,
            "mutuallyExclusive": params.mutuallyExclusive,
            "numberOfFields": numberOfFields,
            "fields": fields,
            "error": params.error,
            "legend": params.legendOrLabel,
            "dontWrap": params.dontWrap,
            "classes": params.classes,
            "legendClasses": params.legendClasses,
            "legendIsQuestionTitle": params.legendIsQuestionTitle
        })
    }}
{% endmacro %}