<?php

class DisplayFeaturedImageGenesisWidgets {

	protected $parent;

	public $instance;

	public function __construct( $parent, $instance ) {
		$this->parent   = $parent;
		$this->instance = $instance;
	}

	/**
	 * @return array
	 */
	public function get_image_size() {
		$sizes   = genesis_get_image_sizes();
		$options = array();
		foreach ( (array) $sizes as $name => $size ) {
			$options[ $name ] = sprintf( '%s ( %s x %s )', esc_html( $name ), (int) $size['width'], (int) $size['height'] );
		}

		return $options;
	}

	/**
	 * Build boxes with fields.
	 *
	 * @param $boxes
	 * @param string $class
	 */
	public function do_boxes( $boxes, $class = '' ) {
		foreach ( $boxes as $box => $value ) {
			if ( ! $value ) {
				continue;
			}
			$box_class = ! $class ? 'genesis-widget-column-box' : 'genesis-widget-column-box ' . $class;
			printf( '<div class="%s">', esc_attr( $box_class ) );
			echo wp_kses_post( wpautop( $this->box_description( $box ) ) );
			$this->do_fields( $this->instance, $value );
			echo '</div>';
		}
	}

	/**
	 * Add a description to a widget settings box.
	 * @param $box
	 *
	 * @return string
	 */
	public function box_description( $box ) {
		$method = "describe_{$box}";
		return method_exists( $this, $method ) ? $this->$method() : '';
	}

	/**
	 * Cycle through the fields for a given box, pick the appropriate method, and go.
	 * @param $instance
	 * @param $fields
	 */
	public function do_fields( $instance, $fields ) {
		foreach ( $fields as $field ) {
			$method = "do_{$field['method']}";
			if ( method_exists( $this, $method ) ) {
				$this->$method( $instance, $field['args'] );
			}
		}
	}

	/**
	 * Generic function to build a text input for the widget form.
	 * @param $instance
	 * @param $args
	 */
	public function do_text( $instance, $args ) {
		include $this->path( 'text' );
	}

	/**
	 * Generic function to build a select input for the widget form.
	 * @param $instance
	 * @param $args
	 */
	public function do_select( $instance, $args ) {
		include $this->path( 'select' );
	}

	/**
	 * Generic function to build a number input.
	 * @param $instance
	 * @param $args
	 */
	public function do_number( $instance, $args ) {
		include $this->path( 'number' );
	}

	/**
	 * Generic function to build a checkbox input.
	 * @param $instance
	 * @param $args
	 */
	public function do_checkbox( $instance, $args ) {
		include $this->path( 'checkbox' );
	}

	/**
	 * Generic function to build a textarea input
	 * @param $instance
	 * @param $args
	 */
	public function do_textarea( $instance, $args ) {
		include $this->path( 'textarea' );
	}

	/**
	 * Get path for included files.
	 *
	 * @param string $file
	 *
	 * @return string
	 */
	public function path( $file ) {
		return trailingslashit( plugin_dir_path( __FILE__ ) . 'admin' ) . $file . '.php';
	}
}