<?php

namespace FluentForm\App\Services\FormBuilder\Components;

use FluentForm\Framework\Helpers\ArrayHelper;

class Checkable extends BaseComponent
{
    /**
     * Compile and echo the html element
     *
     * @param array     $data [element data]
     * @param \stdClass $form [Form Object]
     *
     * @return void
     */
    public function compile($data, $form)
    {
        $elementName = $data['element'];
    
        $data = apply_filters_deprecated(
            'fluentform_rendering_field_data_' . $elementName,
            [
                $data,
                $form
            ],
            FLUENTFORM_FRAMEWORK_UPGRADE,
            'fluentform/rendering_field_data_' . $elementName,
            'Use fluentform/rendering_field_data_' . $elementName . ' instead of fluentform_rendering_field_data_' . $elementName
        );

        $data = apply_filters('fluentform/rendering_field_data_' . $elementName, $data, $form);

        $data['attributes']['class'] = trim(
            'ff-el-form-check-input ' .
            'ff-el-form-check-' . $data['attributes']['type'] . ' ' .
            ArrayHelper::get($data, 'attributes.class')
        );

        if ('checkbox' == $data['attributes']['type']) {
            $data['attributes']['name'] = $data['attributes']['name'] . '[]';
        }

        $defaultValues = (array) $this->extractValueFromAttributes($data);

        if ($dynamicValues = $this->extractDynamicValues($data, $form)) {
            $defaultValues = $dynamicValues;
        }

        $elMarkup = '';

        $firstTabIndex = \FluentForm\App\Helpers\Helper::getNextTabIndex();

        if (! $formattedOptions = ArrayHelper::get($data, 'settings.advanced_options')) {
            $options = ArrayHelper::get($data, 'options', []);
            $formattedOptions = [];
            foreach ($options as $value => $label) {
                $formattedOptions[] = [
                    'label'      => $label,
                    'value'      => $value,
                    'calc_value' => '',
                    'image'      => '',
                ];
            }
        }

        $hasImageOption = ArrayHelper::get($data, 'settings.enable_image_input');

        if ($hasImageOption) {
            if (empty($data['settings']['layout_class'])) {
                $data['settings']['layout_class'] = 'ff_list_buttons';
            }
            $elMarkup .= '<div class="ff_el_checkable_photo_holders">';
        }

        $data['settings']['container_class'] .= ' ' . ArrayHelper::get($data, 'settings.layout_class');

        if ('yes' == ArrayHelper::get($data, 'settings.randomize_options')) {
            shuffle($formattedOptions);
        }

        // Add "Other" option if enabled
        $enableOtherOption = ArrayHelper::get($data, 'settings.enable_other_option') === 'yes';
        if ($enableOtherOption && in_array($data['attributes']['type'], ['checkbox', 'radio']) && defined('FLUENTFORMPRO')) {
            $fieldName = sanitize_text_field(str_replace(['[', ']'], '', $data['attributes']['name']));
            $otherLabel = ArrayHelper::get($data, 'settings.other_option_label', __('Other', 'fluentform'));
            $formattedOptions[] = [
                'label'      => $otherLabel,
                'value'      => '__ff_other_' . $fieldName . '__',
                'calc_value' => '',
                'image'      => '',
                'is_other'   => true,
            ];
        }
//        @todo : Find a alternative screen reader support
//        $legendId = $this->getUniqueid(str_replace(['[', ']'], ['', ''], $data['attributes']['name']));
//        $elMarkup .= '<fieldset role="group"  style="border: none!important;margin: 0!important;padding: 0!important;background-color: transparent!important;box-shadow: none!important;outline: none!important; min-inline-size: 100%;" aria-labelledby="legend_' . $legendId . '">';
//
//        $elMarkup .= '<legend  style="  position: absolute;width: 1px;height: 1px;padding: 0;margin: 0;overflow: hidden;clip: rect(0, 0, 0, 0);border: 0;"  role="heading" id="legend_' . $legendId . '" class="ff-sreader-only">' . esc_attr($this->removeShortcode($data['settings']['label'])) . '</legend>';

        $otherInputHtml = '';
        foreach ($formattedOptions as $option) {
            $displayType = isset($data['settings']['display_type']) ? ' ff-el-form-check-' . $data['settings']['display_type'] : '';
            $parentClass = 'ff-el-form-check' . esc_attr($displayType) . '';

            if (in_array($option['value'], $defaultValues)) {
                $data['attributes']['checked'] = true;
                $parentClass .= ' ff_item_selected';
            } else {
                $data['attributes']['checked'] = false;
            }

            if ($firstTabIndex) {
                $data['attributes']['tabindex'] = $firstTabIndex;
                $firstTabIndex = '-1';
            }

            $data['attributes']['value'] = $option['value'];
            $data['attributes']['data-calc_value'] = ArrayHelper::get($option, 'calc_value');

            $atts = $this->buildAttributes($data['attributes']);

            $id = $this->getUniqueid(str_replace(['[', ']'], ['', ''], $data['attributes']['name']));

            if ($hasImageOption) {
                $parentClass .= ' ff-el-image-holder';
            }

            $elMarkup .= "<div class='" . esc_attr($parentClass) . "'>";

            $id = esc_attr($id);

            $label = fluentform_sanitize_html($option['label']);
            $ariaLabel = esc_attr($label);
            // Here we can push the visual items
            if ($hasImageOption) {
                $elMarkup .= "<label style='background-image: url(" . esc_url($option['image']) . ")' class='ff-el-image-input-src' for='{$id}' aria-label='{$this->removeShortcode($ariaLabel)}'></label>";
            }

            $ariaRequired = 'false';
            if (ArrayHelper::get($data, 'settings.validation_rules.required.value')) {
                $ariaRequired = 'true';
            }
    
            $disabled = ArrayHelper::get($option, 'disabled') ? 'disabled' : '';

            $isOtherOption = ArrayHelper::get($option, 'is_other', false);
            $otherClass = $isOtherOption ? ' ff-other-option' : '';

            $elMarkup .= "<label class='ff-el-form-check-label{$otherClass}' for='{$id}'><input {$disabled} {$atts} id='{$id}' aria-label='{$this->removeShortcode($ariaLabel)}' aria-invalid='false' aria-required={$ariaRequired}> <span>" . $label . '</span></label>';
            
            // Add text input for "Other" option
            if ($isOtherOption && defined('FLUENTFORMPRO')) {
                $otherPlaceholder = ArrayHelper::get($data, 'settings.other_option_placeholder', __('Please specify...', 'fluentform'));
                $fieldName = str_replace(['[', ']'], '', $data['attributes']['name']);
                $otherInputName = $fieldName . '__ff_other_input__';
                $otherValue = '';

                $marginTop = $hasImageOption ? '20px' : '8px';
                $otherInputHtml .= "<div class='ff-other-input-wrapper' style='display: none; margin-top: {$marginTop};' data-field='{$fieldName}'>";
                $otherInputHtml .= "<input type='text' name='" . esc_attr($otherInputName) . "' class='ff-el-form-control' placeholder='" . esc_attr($otherPlaceholder) . "' value='" . esc_attr($otherValue) . "'>";
                $otherInputHtml .= "</div>";
            }
            
            $elMarkup .= '</div>';
        }

        if ($hasImageOption) {
            $elMarkup .= '</div>';
        }
        if ($otherInputHtml) {
            $elMarkup .= $otherInputHtml;
        }
//        $elMarkup .= '</fieldset>';

        $html = $this->buildElementMarkup($elMarkup, $data, $form);
    
        $data = apply_filters_deprecated(
            'fluentform_rendering_field_html_' . $elementName,
            [
                $html,
                $data,
                $form
            ],
            FLUENTFORM_FRAMEWORK_UPGRADE,
            'fluentform/rendering_field_html_' . $elementName,
            'Use fluentform/rendering_field_html_' . $elementName . ' instead of fluentform_nonce_verify.'
        );

        $this->printContent('fluentform/rendering_field_html_' . $elementName, $html, $data, $form);
    }
}
