<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
/**
 *
 * Field: link_color
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if( ! class_exists( 'CSF_Field_link_color' ) ) {
  class CSF_Field_link_color extends CSF_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(
        'color'   => true,
        'hover'   => true,
        'active'  => false,
        'visited' => false,
        'focus'   => false,
      ) );

      $default_values = array(
        'color'   => '',
        'hover'   => '',
        'active'  => '',
        'visited' => '',
        'focus'   => '',
      );

      $color_props = array(
        'color'    => esc_html__( 'Normal', 'csf' ),
        'hover'    => esc_html__( 'Hover', 'csf' ),
        'active'   => esc_html__( 'Active', 'csf' ),
        'visited'  => esc_html__( 'Visited', 'csf' ),
        'focus'    => esc_html__( 'Focus', 'csf' )
      );

      $value = wp_parse_args( $this->value, $default_values );

      echo $this->field_before();

      foreach ( $color_props as $color_prop_key => $color_prop_value ) {

        if( ! empty( $args[$color_prop_key] ) ) {

          $default_attr = ( ! empty( $this->field['default'][$color_prop_key] ) ) ? ' data-default-color="'. $this->field['default'][$color_prop_key] .'"' : '';

          echo '<div class="csf--left csf-field-color">';
          echo '<div class="csf--title">'. $color_prop_value .'</div>';
          echo '<input type="text" name="'. $this->field_name('['. $color_prop_key .']') .'" value="'. $value[$color_prop_key] .'" class="csf-color"'. $default_attr . $this->field_attributes() .'/>';
          echo '</div>';

        }

      }

      echo $this->field_after();

    }

    public function output() {

      $output    = '';
      $elements  = ( is_array( $this->field['output'] ) ) ? $this->field['output'] : array_filter( (array) $this->field['output'] );
      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';

      if( ! empty( $elements ) && isset( $this->value ) && $this->value !== '' ) {
        foreach( $elements as $element ) {

          if( isset( $this->value['color']   ) && $this->value['color']   !== '' ) { $output .= $element .'{color:'.         $this->value['color']   . $important .';}'; }
          if( isset( $this->value['hover']   ) && $this->value['hover']   !== '' ) { $output .= $element .':hover{color:'.   $this->value['hover']   . $important .';}'; }
          if( isset( $this->value['active']  ) && $this->value['active']  !== '' ) { $output .= $element .':active{color:'.  $this->value['active']  . $important .';}'; }
          if( isset( $this->value['visited'] ) && $this->value['visited'] !== '' ) { $output .= $element .':visited{color:'. $this->value['visited'] . $important .';}'; }
          if( isset( $this->value['focus']   ) && $this->value['focus']   !== '' ) { $output .= $element .':focus{color:'.   $this->value['focus']   . $important .';}'; }

        }
      }

      $this->parent->output_css .= $output;

      return $output;

    }

  }
}
