{#
Copyright 2021, 2022 The Matrix.org Foundation C.I.C.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
#}

{% set cnt = counter() %}

{% macro new_id() -%}
  form-{{- cnt.next() -}}
{%- endmacro %}

{% macro attributes(field, default_value=None) -%}
  {%- set value = field.value | default(default_value) -%}
  name="{{ field.name }}" id="{{ field.id }}"
  {%- if field.errors is not empty %} data-invalid{% endif %}
  {%- if value %} value="{{ value }}" {% endif %}
{%- endmacro %}

{% macro field(label, name, form_state=false, class="", inline=false) %}
  {% set field_id = new_id() %}
  {% if not form_state %}
    {% set form_state = {"fields": {}} %}
  {% endif %}

  {% set state = form_state.fields[name] | default({"errors": [], "value": ""}) %}
  {% set field = {
    "id": new_id(),
    "name": name,
    "errors": state.errors,
    "value": state.value,
  } %}

  <div class="{% if inline %}cpd-form-inline-field{% else %}cpd-form-field{% endif %} {{ class }}">
    {% if not inline %}
      <label class="cpd-form-label" for="{{ field.id }}"
        {%- if field.errors is not empty %} data-invalid{% endif -%}
      >{{ label }}</label>

      {{ caller(field) }}
    {% else %}
      <div class="cpd-form-inline-field-control">
        {{ caller(field) }}
      </div>

      <div class="cpd-form-inline-field-body">
        <label class="cpd-form-label" for="{{ field.id }}"
          {%- if field.errors is not empty %} data-invalid{% endif -%}
        >{{ label }}</label>
    {% endif %}


    {% if field.errors is not empty %}
      {% for error in field.errors %}
        {% if error.kind != "unspecified" %}
          <div class="cpd-form-message cpd-form-error-message">
            {% if error.kind == "required" %}
              {{ _("mas.errors.field_required") }}
            {% elif error.kind == "exists" and field.name == "username" %}
              {{ _("mas.errors.username_taken") }}
            {% elif error.kind == "policy" %}
              {{ _("mas.errors.denied_policy", policy=error.message) }}
            {% elif error.kind == "password_mismatch" %}
              {{ _("mas.errors.password_mismatch") }}
            {% else %}
              {{ error.kind }}
            {% endif %}
          </div>
        {% endif %}
      {% endfor %}
    {% endif %}

    {% if inline %}
      </div>
    {% endif %}
  </div>
{% endmacro %}


{% macro separator() %}
  <div class="separator">
    <hr />
    <p>{{ _("mas.or_separator") }}</p>
    <hr />
  </div>
{% endmacro %}