<?php
namespace Elementor;

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

abstract class Jet_Blocks_Base extends Widget_Base {

	public $__context          = 'render';
	public $__processed_item   = false;
	public $__processed_index  = 0;
	public $__load_level       = 100;
	public $__include_controls = array();
	public $__exclude_controls = array();
	public $__new_icon_prefix  = 'selected_';

	public function __construct( $data = array(), $args = null ) {
		parent::__construct( $data, $args );

		$this->__load_level = (int) jet_blocks_settings()->get( 'widgets_load_level', 100 );

		$widget_name = $this->get_name();

		$this->__include_controls = apply_filters( "jet-blocks/editor/{$widget_name}/include-controls", array(), $widget_name, $this );

		$this->__exclude_controls = apply_filters( "jet-blocks/editor/{$widget_name}/exclude-controls", array(), $widget_name, $this );
	}

	public function get_jet_help_url() {
		return false;
	}

	public function get_help_url() {

		$url = $this->get_jet_help_url();

		if ( ! empty( $url ) ) {
			return add_query_arg(
				array(
					'utm_source'   => 'jetblocks',
					'utm_medium'   => $this->get_name(),
					'utm_campaign' => 'need-help',
				),
				esc_url( $url )
			);
		}

		return false;
	}

	/**
	 * Get globaly affected template
	 *
	 * @param  [type] $name [description]
	 * @return [type]       [description]
	 */
	public function __get_global_template( $name = null ) {

		$template = call_user_func( array( $this, sprintf( '__get_%s_template', $this->__context ) ) );

		if ( ! $template ) {
			$template = jet_blocks()->get_template( $this->get_name() . '/global/' . $name . '.php' );
		}

		return $template;
	}

	/**
	 * Get front-end template
	 * @param  [type] $name [description]
	 * @return [type]       [description]
	 */
	public function __get_render_template( $name = null ) {
		return jet_blocks()->get_template( $this->get_name() . '/render/' . $name . '.php' );
	}

	/**
	 * Get editor template
	 * @param  [type] $name [description]
	 * @return [type]       [description]
	 */
	public function __get_edit_template( $name = null ) {
		return jet_blocks()->get_template( $this->get_name() . '/edit/' . $name . '.php' );
	}

	/**
	 * Get global looped template for settings
	 * Required only to process repeater settings.
	 *
	 * @param  string $name    Base template name.
	 * @param  string $setting Repeater setting that provide data for template.
	 * @return void
	 */
	public function __get_global_looped_template( $name = null, $setting = null ) {

		$templates = array(
			'start' => $this->__get_global_template( $name . '-loop-start' ),
			'loop'  => $this->__get_global_template( $name . '-loop-item' ),
			'end'   => $this->__get_global_template( $name . '-loop-end' ),
		);

		call_user_func(
			array( $this, sprintf( '__get_%s_looped_template', $this->__context ) ), $templates, $setting
		);

	}

	/**
	 * Get render mode looped template
	 *
	 * @param  array  $templates [description]
	 * @param  [type] $setting   [description]
	 * @return [type]            [description]
	 */
	public function __get_render_looped_template( $templates = array(), $setting = null ) {

		$loop = $this->get_settings( $setting );

		if ( empty( $loop ) ) {
			return;
		}

		if ( ! empty( $templates['start'] ) ) {
			include $templates['start'];
		}

		foreach ( $loop as $item ) {

			$this->__processed_item = $item;
			if ( ! empty( $templates['start'] ) ) {
				include $templates['loop'];
			}
			$this->__processed_index++;
		}

		$this->__processed_item = false;
		$this->__processed_index = 0;

		if ( ! empty( $templates['end'] ) ) {
			include $templates['end'];
		}

	}

	/**
	 * Get edit mode looped template
	 *
	 * @param  array  $templates [description]
	 * @param  [type] $setting   [description]
	 * @return [type]            [description]
	 */
	public function __get_edit_looped_template( $templates = array(), $setting = null ) {
		?>
		<# if ( settings.<?php echo $setting; ?> ) { #>
		<?php
			if ( ! empty( $templates['start'] ) ) {
				include $templates['start'];
			}
		?>
			<# _.each( settings.<?php echo $setting; ?>, function( item ) { #>
			<?php
				if ( ! empty( $templates['loop'] ) ) {
					include $templates['loop'];
				}
			?>
			<# } ); #>
		<?php
			if ( ! empty( $templates['end'] ) ) {
				include $templates['end'];
			}
		?>
		<# } #>
		<?php
	}

	/**
	 * Get current looped item dependends from context.
	 *
	 * @param  string $key Key to get from processed item
	 * @return mixed
	 */
	public function __loop_item( $keys = array(), $format = '%s' ) {

		return call_user_func( array( $this, sprintf( '__%s_loop_item', $this->__context ) ), $keys, $format );

	}

	/**
	 * Loop edit item
	 *
	 * @param  [type]  $keys       [description]
	 * @param  string  $format     [description]
	 * @param  boolean $nested_key [description]
	 * @return [type]              [description]
	 */
	public function __edit_loop_item( $keys = array(), $format = '%s' ) {

		$settings = $keys[0];

		if ( isset( $keys[1] ) ) {
			$settings .= '.' . $keys[1];
		}

		ob_start();

		echo '<# if ( item.' . $settings . ' ) { #>';
		printf( $format, '{{{ item.' . $settings . ' }}}' );
		echo '<# } #>';

		return ob_get_clean();
	}

	/**
	 * Loop render item
	 *
	 * @param  string  $format     [description]
	 * @param  [type]  $key        [description]
	 * @param  boolean $nested_key [description]
	 * @return [type]              [description]
	 */
	public function __render_loop_item( $keys = array(), $format = '%s' ) {

		$item = $this->__processed_item;

		$key        = $keys[0];
		$nested_key = isset( $keys[1] ) ? $keys[1] : false;

		if ( empty( $item ) || ! isset( $item[ $key ] ) ) {
			return false;
		}

		if ( false === $nested_key || ! is_array( $item[ $key ] ) ) {
			$value = $item[ $key ];
		} else {
			$value = isset( $item[ $key ][ $nested_key ] ) ? $item[ $key ][ $nested_key ] : false;
		}

		if ( ! empty( $value ) ) {
			return sprintf( $format, $value );
		}

	}

	/**
	 * Include global template if any of passed settings is defined
	 *
	 * @param  [type] $name     [description]
	 * @param  [type] $settings [description]
	 * @return [type]           [description]
	 */
	public function __glob_inc_if( $name = null, $settings = array() ) {

		$template = $this->__get_global_template( $name );

		call_user_func( array( $this, sprintf( '__%s_inc_if', $this->__context ) ), $template, $settings );

	}

	/**
	 * Include render template if any of passed setting is not empty
	 *
	 * @param  [type] $file     [description]
	 * @param  [type] $settings [description]
	 * @return [type]           [description]
	 */
	public function __render_inc_if( $file = null, $settings = array() ) {

		foreach ( $settings as $setting ) {
			$val = $this->get_settings( $setting );

			if ( ! empty( $val ) ) {
				include $file;
				return;
			}

		}

	}

	/**
	 * Include render template if any of passed setting is not empty
	 *
	 * @param  [type] $file     [description]
	 * @param  [type] $settings [description]
	 * @return [type]           [description]
	 */
	public function __edit_inc_if( $file = null, $settings = array() ) {

		$condition = null;
		$sep       = null;

		foreach ( $settings as $setting ) {
			$condition .= $sep . 'settings.' . $setting;
			$sep = ' || ';
		}

		?>

		<# if ( <?php echo $condition; ?> ) { #>

			<?php include $file; ?>

		<# } #>

		<?php
	}

	/**
	 * Open standard wrapper
	 *
	 * @return void
	 */
	public function __open_wrap() {
		printf( '<div class="elementor-%s jet-blocks">', $this->get_name() );
	}

	/**
	 * Close standard wrapper
	 *
	 * @return void
	 */
	public function __close_wrap() {
		echo '</div>';
	}

	/**
	 * Print HTML markup if passed setting not empty.
	 *
	 * @param  string $setting Passed setting.
	 * @param  string $format  Required markup.
	 * @param  array  $args    Additional variables to pass into format string.
	 * @param  bool   $echo    Echo or return.
	 * @return string|void
	 */
	public function __html( $setting = null, $format = '%s' ) {

		call_user_func( array( $this, sprintf( '__%s_html', $this->__context ) ), $setting, $format );

	}

	/**
	 * Returns HTML markup if passed setting not empty.
	 *
	 * @param  string $setting Passed setting.
	 * @param  string $format  Required markup.
	 * @param  array  $args    Additional variables to pass into format string.