<?php

if ( ! class_exists( 'WPBakeryVisualComposerCssEditor' ) ) {
	/**
	 * Class WPBakeryVisualComposerCssEditor
	 */
	class WPBakeryVisualComposerCssEditor {
		/**
		 * @var bool
		 */
		protected $js_script_appended = false;
		/**
		 * @var array
		 */
		protected $settings = array();
		/**
		 * @var string
		 */
		protected $value = '';
		/**
		 * @var array
		 */
		protected $layers = array( 'margin', 'border', 'padding', 'content' );
		/**
		 * @var array
		 */
		protected $positions = array( 'top', 'right', 'bottom', 'left' );

		/**
		 *
		 */
		function __construct() {
		}

		/**
		 * Setters/Getters {{
		 *
		 * @param null $settings
		 *
		 * @return array
		 */
		function settings( $settings = null ) {
			if ( is_array( $settings ) ) {
				$this->settings = $settings;
			}

			return $this->settings;
		}

		/**
		 * @param $key
		 *
		 * @return string
		 */
		function setting( $key ) {
			return isset( $this->settings[ $key ] ) ? $this->settings[ $key ] : '';
		}

		/**
		 * @param null $value
		 *
		 * @return string
		 */
		function value( $value = null ) {
			if ( is_string( $value ) ) {
				$this->value = $value;
			}

			return $this->value;
		}

		/**
		 * @param null $values
		 *
		 * @return array
		 */
		function params( $values = null ) {
			if ( is_array( $values ) ) {
				$this->params = $values;
			}

			return $this->params;
		}

		// }}
		/**
		 * vc_filter: vc_css_editor - hook to override output of this method
		 * @return mixed|void
		 */
		function render() {
			$output = '<div class="vc_css-editor vc_row" data-css-editor="true">';
			$output .= $this->onionLayout();
			$output .= '<div class="vc_col-xs-5 vc_settings">'
			           . '    <label>' . __( 'Border', 'js_composer' ) . '</label> '
			           . '    <div class="color-group"><input type="text" name="border_color" value="" class="vc_color-control"></div>'
			           . '    <div class="vc_border-style"><select name="border_style" class="vc_border-style">' . $this->getBorderStyleOptions() . '</select></div>'
			           . '    <label>' . __( 'Background', 'js_composer' ) . '</label>'
			           . '    <div class="color-group"><input type="text" name="background_color" value="" class="vc_color-control"></div>'
			           . '    <div class="vc_background-image">' . $this->getBackgroundImageControl() . '<div class="vc_clearfix"></div></div>'
			           . '    <div class="vc_background-style"><select name="background_style" class="vc_background-style">' . $this->getBackgroundStyleOptions() . '</select></div>'
			           . '    <label>' . __( 'Box controls', 'js_composer' ) . '</label>'
			           . '    <label class="vc_checkbox"><input type="checkbox" name="simply" class="vc_simplify" value=""> ' . __( 'Simplify controls', 'js_composer' ) . '</label>'
			           . '</div>';
			$output .= '<input name="' . $this->setting( 'param_name' ) . '" class="wpb_vc_param_value  ' . $this->setting( 'param_name' ) . ' ' . $this->setting( 'type' ) . '_field" type="hidden" value="' . esc_attr( $this->value() ) . '"/>';
			$output .= '</div><div class="vc_clearfix"></div>';
			$output .= '<script type="text/html" id="vc_css-editor-image-block">'
			           . '<li class="added">'
			           . '  <div class="inner" style="width: 75px; height: 75px; overflow: hidden;text-align: center;">'
			           . '    <img src="{{ img.url }}?id={{ img.id }}" data-image-id="{{ img.id }}" class="vc_ce-image<# if(!_.isUndefined(img.css_class)) {#> {{ img.css_class }}<# }#>">'
			           . '  </div>'
			           . '  <a href="#" class="icon-remove"></a>'
			           . '</li>'
			           . '</script>';
			if ( ! $this->js_script_appended ) {
				$output .= '<script type="text/javascript" src="' . vc_asset_url( 'js/params/css_editor.js' ) . '"></script>';
				$this->js_script_appended = true;
			}

			return apply_filters( 'vc_css_editor', $output );
		}

		/**
		 * @return string
		 */
		function getBackgroundImageControl() {
			return apply_filters( 'vc_css_editor_background_image_control', '<ul class="vc_image">'
			                                                                . '</ul>'
			                                                                . '<a href="#" class="vc_add-image">' . __( 'Add image', 'js_composer' ) . '</a>' );
		}

		/**
		 * @return string
		 */
		function getBorderStyleOptions() {
			$output = '<option value="">' . __( 'Theme defaults', 'js_composer' ) . '</option>';
			$styles = apply_filters( 'vc_css_editor_border_style_options_data', array(
				'solid',
				'dotted',
				'dashed',
				'none',
				'hidden',
				'double',
				'groove',
				'ridge',
				'inset',
				'outset',
				'initial',
				'inherit'
			) );
			foreach ( $styles as $style ) {
				$output .= '<option value="' . $style . '">' . __( ucfirst( $style ), 'js_composer' ) . '</option>';
			}

			return $output;
		}

		/**
		 * @return string
		 */
		function getBackgroundStyleOptions() {
			$output = '<option value="">' . __( 'Theme defaults', 'js_composer' ) . '</option>';
			$styles = apply_filters( 'vc_css_editor_background_style_options_data', array(
				__( "Cover", 'js_composer' ) => 'cover',
				__( 'Contain', 'js_composer' ) => 'contain',
				__( 'No Repeat', 'js_composer' ) => 'no-repeat',
				__( 'Repeat', 'js_composer' ) => 'repeat'
			) );
			foreach ( $styles as $name => $style ) {
				$output .= '<option value="' . $style . '">' . $name . '</option>';
			}

			return $output;
		}

		/**
		 * @return string
		 */
		function onionLayout() {
			$output = '<div class="vc_layout-onion vc_col-xs-7">'
			          . '    <div class="vc_margin">' . $this->layerControls( 'margin' )
			          . '      <div class="vc_border">' . $this->layerControls( 'border', 'width' )
			          . '          <div class="vc_padding">' . $this->layerControls( 'padding' )
			          . '              <div class="vc_content"><i></i></div>'
			          . '          </div>'
			          . '      </div>'
			          . '    </div>'
			          . '</div>';

			return apply_filters( 'vc_css_editor_onion_layout', $output );
		}

		/**
		 * @param $name
		 * @param string $prefix
		 *
		 * @return string
		 */
		protected function layerControls( $name, $prefix = '' ) {
			$output = '<label>' . __( $name, 'js_composer' ) . '</label>';
			foreach ( $this->positions as $pos ) {
				$output .= '<input type="text" name="' . $name . '_' . $pos . ( $prefix != '' ? '_' . $prefix : '' ) . '" data-name="' . $name . ( $prefix != '' ? '-' . $prefix : '' ) . '-' . $pos . '" class="vc_' . $pos . '" placeholder="-" data-attribute="' . $name . '" value="">';
			}

			return apply_filters( 'vc_css_editor_layer_controls', $output );
		}
	}
}

/**
 * @param $settings
 * @param $value
 *
 * @return mixed|void
 */
function vc_css_editor_form_field( $settings, $value ) {
	$css_editor = new WPBakeryVisualComposerCssEditor();
	$css_editor->settings( $settings );
	$css_editor->value( $value );

	return $css_editor->render();

}