<?php
/**
 * Popup Settings for AccessibleDocs Class.
 *
 * This class handles the creation and rendering of the popup settings fields
 * in the WordPress admin for the AccessibleDocs plugin.
 *
 * @link       https://group107.com
 * @since      1.0.0
 *
 * @package    accessible-docs
 * @subpackage accessible-docs/admin
 * @author     Group107 <contact@group107.com>
 */

if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

class Group107_AccessibleDocs_Popup_Settings {

    /**
     * Constructor.
     *
     * Initializes the class and registers the settings action hook.
     *
     * @since 1.0.0
     */
    public function __construct() {
        add_action('admin_init', [$this, 'accessible_docs_register_popup_settings']);
    }

    /**
     * Register popup settings and fields.
     *
     * This method registers the settings group and adds the individual settings fields
     * for the popup configuration.
     *
     * @since 1.0.0
     */
    public function accessible_docs_register_popup_settings() {
        // Get the options name.
        $accessible_docs_options = Group107_AccessibleDocs_i18n::accessible_docs_get_popup_options_name();

        // Register settings with a sanitize callback.
        register_setting('accessible_docs_popup_group', $accessible_docs_options, array(
            'sanitize_callback' => array($this, 'sanitize_popup_options'),
        ));

        // Add a settings section.
        add_settings_section(
            'accessible_docs_popup_section',
            __('Popup text', 'accessible-docs'),
            null,
            'accessible-docs-popup-settings'
        );

        $fields = $this->accessible_docs_get_popup_fields();

        // Add each field to the settings section.
        foreach ($fields as $field_id => $label) {
            add_settings_field(
                $field_id,
                $label,
                [$this, 'accessible_docs_render_popup_settings_field'],
                'accessible-docs-popup-settings',
                'accessible_docs_popup_section',
                array('id' => $field_id, 'option_name' => $accessible_docs_options)
            );
        }
    }

    /**
     * Render individual popup settings fields.
     *
     * Renders either a checkbox or a textarea, depending on the field type.
     *
     * @since 1.0.0
     *
     * @param array $args Arguments for rendering the field, including the field ID.
     */
    public function accessible_docs_render_popup_settings_field($args) {
        $options = get_option($args['option_name']);
        $id = esc_attr($args['id']);
        $option_name = esc_attr($args['option_name']);
        $value = isset($options[$id]) ? $options[$id] : '';

        // Get current locale.
        $locale = Group107_AccessibleDocs_Options::accessible_docs_get_locale();
        // Get default value if the field is empty.
        if (empty($value)) {
            $value = Group107_AccessibleDocs_Options::accessible_docs_get_default_value($id, $locale);
        }

        if ($id === 'accessible_docs_enable_popup') {
            printf(
                '<input type="checkbox" id="%1$s" name="%2$s[%1$s]" value="1" %3$s />',
                esc_attr($id),
                esc_attr($option_name),
                checked(1, $value, false)
            );
        } else {
            printf(
                '<textarea id="%1$s" name="%2$s[%1$s]" class="large-text" rows="5">%3$s</textarea>',
                esc_attr($id),
                esc_attr($option_name),
                esc_textarea($value)
            );
        }

    }

    /**
     * Get popup fields.
     *
     * @since 1.0.0
     * @return array
     */
    private function accessible_docs_get_popup_fields() {
        return array(
            'accessible_docs_enable_popup'                      => __('Enable popup', 'accessible-docs'),
            'accessible_docs_popup_title'                       => __('Popup title', 'accessible-docs'),
            'accessible_docs_popup_text'                        => __('Popup text', 'accessible-docs'),
            'accessible_docs_email_placeholder'                 => __('Email placeholder', 'accessible-docs'),
            'accessible_docs_submit_button_text'                => __('Submit button text', 'accessible-docs'),
            'accessible_docs_processing_title'                  => __('Processing document title', 'accessible-docs'),
            'accessible_docs_processing_text'                   => __('Processing document text', 'accessible-docs'),
            'accessible_docs_completed_title'                   => __('Completed document title', 'accessible-docs'),
            'accessible_docs_completed_text'                    => __('Completed document text', 'accessible-docs'),
            'accessible_docs_download_non_accessible_link_text' => __('Download non-accessible file link text', 'accessible-docs'),
        );
    }

    /**
     * Sanitize popup options.
     *
     * Sanitizes the input data from the popup settings.
     *
     * @param array $input Input settings.
     * @return array Sanitized settings.
     */
    public function sanitize_popup_options($input) {
        if (isset($input['accessible_docs_enable_popup'])) {
            $input['accessible_docs_enable_popup'] = absint($input['accessible_docs_enable_popup']);
        }
        if (isset($input['accessible_docs_popup_title'])) {
            $input['accessible_docs_popup_title'] = sanitize_text_field($input['accessible_docs_popup_title']);
        }
        if (isset($input['accessible_docs_popup_text'])) {
            $input['accessible_docs_popup_text'] = wp_kses_post($input['accessible_docs_popup_text']);
        }
        if (isset($input['accessible_docs_email_placeholder'])) {
            $input['accessible_docs_email_placeholder'] = sanitize_text_field($input['accessible_docs_email_placeholder']);
        }
        if (isset($input['accessible_docs_submit_button_text'])) {
            $input['accessible_docs_submit_button_text'] = sanitize_text_field($input['accessible_docs_submit_button_text']);
        }
        if (isset($input['accessible_docs_processing_title'])) {
            $input['accessible_docs_processing_title'] = sanitize_text_field($input['accessible_docs_processing_title']);
        }
        if (isset($input['accessible_docs_processing_text'])) {
            $input['accessible_docs_processing_text'] = wp_kses_post($input['accessible_docs_processing_text']);
        }
        if (isset($input['accessible_docs_completed_title'])) {
            $input['accessible_docs_completed_title'] = sanitize_text_field($input['accessible_docs_completed_title']);
        }
        if (isset($input['accessible_docs_completed_text'])) {
            $input['accessible_docs_completed_text'] = wp_kses_post($input['accessible_docs_completed_text']);
        }
        if (isset($input['accessible_docs_download_non_accessible_link_text'])) {
            $input['accessible_docs_download_non_accessible_link_text'] = sanitize_text_field($input['accessible_docs_download_non_accessible_link_text']);
        }
        return $input;
    }
}

new Group107_AccessibleDocs_Popup_Settings();