<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
/**
 *
 * Field: button_set
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if ( ! class_exists( 'DSPILOT_Field_button_set' ) ) {
  class DSPILOT_Field_button_set extends DSPILOT_Fields {

    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
      parent::__construct( $field, $value, $unique, $where, $parent );
    }

    public function render() {

      $args = wp_parse_args( $this->field, array(
        'multiple'   => false,
        'options'    => array(),
        'query_args' => array(),
      ) );

      $value = ( is_array( $this->value ) ) ? $this->value : array_filter( (array) $this->value );

      echo wp_kses_post($this->field_before());

      if ( isset( $this->field['options'] ) ) {

        $options = $this->field['options'];
        $options = ( is_array( $options ) ) ? $options : array_filter( $this->field_data( $options, false, $args['query_args'] ) );

        if ( is_array( $options ) && ! empty( $options ) ) {

          echo '<div class="dspilot-siblings dspilot--button-group" data-multiple="'. esc_attr( $args['multiple'] ) .'">';

          foreach ( $options as $key => $option ) {

            $type    = ( $args['multiple'] ) ? 'checkbox' : 'radio';
            $extra   = ( $args['multiple'] ) ? '[]' : '';
            $active  = ( in_array( $key, $value ) || ( empty( $value ) && empty( $key ) )  ) ? ' dspilot--active' : '';
            $checked = ( in_array( $key, $value ) || ( empty( $value ) && empty( $key ) ) ) ? ' checked' : '';

            echo '<div class="dspilot--sibling dspilot--button'. esc_attr( $active ) .'">';
            echo '<input type="'. esc_attr( $type ) .'" name="'. esc_attr( $this->field_name( $extra ) ) .'" value="'. esc_attr( $key ) .'"'. esc_attr(esc_attr($this->field_attributes())) . esc_attr( $checked ) .'/>';
            echo esc_html($option);
            echo '</div>';

          }

          echo '</div>';

        } else {

          echo ( ! empty( $this->field['empty_message'] ) ) ? esc_attr( $this->field['empty_message'] ) : esc_html__( 'No data available.', 'discountpilot-dynamic-pricing' );

        }

      }

      echo wp_kses_post($this->field_after());

    }

  }
}
