{# THIS FILE REPLACES THE DEFAULT SELECT TEMPLATE OF BOLT
 # This file is a copy of Bolt Version 3.5.3
 # Changes:
 # - added 'initial' configuration values - search 'CUSTOM-INITIAL' in this file
#}

{#=== OPTIONS ========================================================================================================#}

{% set option = {
    info:      field.info|default(''),
    label:     field.label,
    multiple:  (field.multiple is defined and field.multiple),
    sortable:  (field.sortable is defined and field.sortable),
    required:  field.required|default(false),
    values:    field.values|default([]),
    default:   field.default|default(null),
} %}

{#=== INIT ===========================================================================================================#}

{# Conditional is an ugly hack to be removed with Forms cutover #}
{% if values is not defined %}
    {% set values = context.values.select_choices[contentkey]|default([]) %}
{% endif %}

{# Get the current selection. Either a single value, or an array. #}
{% set selection = context.content.get(contentkey)|default(option.default) %}
{# Make sure the value is either `null` (for empty), or cast to an array for a string. Prevent breakage when switching from 'single' to 'mulptiple' #}
{% if selection is not iterable and selection is not empty %}
    {% set selection = [ selection ] %}
{% endif %}

{# If the current selection contains an existing id, we must use _only_ the id, and not accept a fallback. #}
{% set onlyids = selection|first in values|keys %}

{# Build the select options array, in two steps. #}
{% set options = [] %}

{# Step 1: If we have a current selection, we need to add these _first_, maintaining their order #}
{% for id in selection %}
    {% if values[id]|default() %}
        {% set options = options|merge([{
            'value':     id,
            'text':      values[id],
            'selected':  true,
        }]) %}
    {% endif %}
{% endfor %}

{# Step 2: Next, add all the values, _not_ in the selection. For new records, or records with no selection, this will add them all. #}
{% for id, value in values if (id not in selection) %}

    {# CUSTOM-INITIAL - This section adds selected values from config 'initial' but only if empty and crerating a new record! #}
    {% set selected = (context.content.id == null) and (selection == false) and (id in field.initial|default([])) %}

    {% set options = options|merge([{
        'value':     id,
        'text':      value,
        'selected':  selected,
    }]) %}
{% endfor %}

{# BUIC options #}
{% set buic_opt_select = {
    'all':       option.multiple,
    'clear':     true,
    'id':        key,
    'multiple':  option.multiple,
    'name':      option.multiple ? name ~ '[]' : name,
    'options':   options,
    'required':  option.required,
} %}

{#=== FIELDSET =======================================================================================================#}

{% extends '@bolt/_base/_fieldset.twig' %}

{% block fieldset_type 'select' %}
{% block fieldset_widget 'fieldSelect' %}

{% set fieldset_conf = {
    autocomplete: field.autocomplete|default(false),
    sortable: field.sortable|default(false)
} %}

{% block fieldset_label_text  labelkey %}
{% block fieldset_label_info  option.info %}
{% block fieldset_label_class 'col-sm-3' %}
{% block fieldset_label_for   key %}

{% block fieldset_controls %}

    {% from '@bolt/_buic/_select.twig' import buic_select %}

    <div class="col-sm-9{{ option.sortable ? ' sortable-select2-container' }}">
        {{ buic_select(buic_opt_select) }}
    </div>
{% endblock fieldset_controls %}