<?php
/**
 * Class: Module
 * Name: Container Ken Burns
 * Slug: premium-kenburns
 */

namespace PremiumAddonsPro\Modules\PremiumSectionKenburns;

use Elementor\Controls_Manager;
use Elementor\Repeater;

use PremiumAddons\Admin\Includes\Admin_Helper;
use PremiumAddons\Includes\Helper_Functions;
use PremiumAddonsPro\Base\Module_Base;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Class Module For Premium Ken Burns container addon.
 */
class Module extends Module_Base {

	/**
	 * Load Script
	 *
	 * @var $load_assets
	 */
	private $load_assets = null;

	/**
	 * Class Constructor Funcion.
	 */
	public function __construct() {

		// Creates Premium Prallax tab at the end of section/column layout tab.
		add_action( 'elementor/element/section/section_layout/after_section_end', array( $this, 'register_controls' ), 10 );
		add_action( 'elementor/element/column/section_advanced/after_section_end', array( $this, 'register_controls' ), 10 );

		// insert data before section/column rendering.
		add_action( 'elementor/frontend/section/before_render', array( $this, 'before_render' ), 10, 1 );
		add_action( 'elementor/frontend/column/before_render', array( $this, 'before_render' ), 10, 1 );

		add_action( 'elementor/frontend/section/before_render', array( $this, 'check_assets_enqueue' ) );
		add_action( 'elementor/frontend/column/before_render', array( $this, 'check_assets_enqueue' ) );

        add_action( 'elementor/element/container/section_layout/after_section_end', array( $this, 'register_controls' ), 10 );
        add_action( 'elementor/frontend/container/before_render', array( $this, 'before_render' ), 10, 1 );
        add_action( 'elementor/frontend/container/before_render', array( $this, 'check_assets_enqueue' ) );

	}

	/**
	 * Enqueue styles.
	 *
	 * Registers required dependencies for the extension and enqueues them.
	 *
	 * @since 2.6.5
	 * @access public
	 */
	public function enqueue_styles() {

		if ( ! wp_style_is( 'pa-global', 'enqueued' ) ) {
			wp_enqueue_style( 'pa-global' );
		}
	}

	/**
	 * Enqueue scripts.
	 *
	 * Enqueue required JS dependencies for the extension.
	 *
	 * @since 1.6.5
	 * @access public
	 */
	public function enqueue_scripts() {

		if ( ! wp_script_is( 'pa-kenburns', 'enqueued' ) ) {
			wp_enqueue_script( 'pa-kenburns' );
		}
	}

	/**
	 * Register Ken Burns controls.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @param object $element for current element.
	 */
	public function register_controls( $element ) {

		$element->start_controls_section(
			'section_premium_kenburns',
			array(
				'label' => sprintf( '<i class="pa-extension-icon pa-dash-icon"></i> %s', __( 'Ken Burns Effect', 'premium-addons-pro' ) ),
				'tab'   => Controls_Manager::TAB_LAYOUT,
			)
		);

		$element->add_control(
			'premium_kenburns_notice',
			array(
				'raw'  => __( 'Add the images that you need, Save and Preview to see your changes', 'premium-addons-pro' ),
				'type' => Controls_Manager::RAW_HTML,
			)
		);

		$element->add_control(
			'premium_kenburns_switcher',
			array(
				'label'        => __( 'Enable Ken Burns Effect', 'premium-addons-pro' ),
				'type'         => Controls_Manager::SWITCHER,
				'return_value' => 'yes',
				'prefix_class' => 'premium-kenburns-',
			)
		);

		$repeater = new Repeater();

		$repeater->add_responsive_control(
			'premium_kenburns_images',
			array(
				'label'       => __( 'Upload Image', 'premium-addons-pro' ),
				'type'        => Controls_Manager::MEDIA,
				'dynamic'     => array( 'active' => true ),
				'label_block' => true,
			)
		);

		$repeater->add_control(
			'premium_kenburns_image_fit',
			array(
				'label'       => __( 'Image Fit', 'premium-addons-pro' ),
				'type'        => Controls_Manager::SELECT,
				'options'     => array(
					'pa-fill'    => __( 'Fill', 'premium-addons-pro' ),
					'pa-contain' => __( 'Contain', 'premium-addons-pro' ),
					'pa-cover'   => __( 'Cover', 'premium-addons-pro' ),
				),
				'default'     => 'pa-fill',
				'label_block' => 'true',
			)
		);

		$repeater->add_control(
			'premium_kenburns_dir',
			array(
				'label'       => __( 'Direction', 'premium-addons-pro' ),
				'type'        => Controls_Manager::SELECT,
				'options'     => array(
					'center' => __( 'Center Center', 'premium-addons-pro' ),
					'cl'     => __( 'Center Left', 'premium-addons-pro' ),
					'cr'     => __( 'Center Right', 'premium-addons-pro' ),
					'tc'     => __( 'Top Center', 'premium-addons-pro' ),
					'bc'     => __( 'Bottom Center', 'premium-addons-pro' ),
					'tl'     => __( 'Top Left', 'premium-addons-pro' ),
					'tr'     => __( 'Top Right', 'premium-addons-pro' ),
					'bl'     => __( 'Bottom Left', 'premium-addons-pro' ),
					'br'     => __( 'Bottom Right', 'premium-addons-pro' ),
				),
				'default'     => 'center',
				'label_block' => 'true',
			)
		);

		$repeater->add_control(
			'premium_kenburns_zoom_dir',
			array(
				'label'       => __( 'Zoom Direction', 'premium-addons-pro' ),
				'type'        => Controls_Manager::SELECT,
				'options'     => array(
					'in'  => __( 'In', 'premium-addons-pro' ),
					'out' => __( 'Out', 'premium-addons-pro' ),
				),
				'default'     => 'in',
				'label_block' => 'true',
			)
		);

		$element->add_control(
			'premium_kenburns_repeater',
			array(
				'type'      => Controls_Manager::REPEATER,
				'fields'    => $repeater->get_controls(),
				'condition' => array(
					'premium_kenburns_switcher' => 'yes',
				),
			)
		);

		$element->add_control(
			'premium_kenburns_speed',
			array(
				'label'     => __( 'Scale Speed (sec)', 'premium-addons-pro' ),
				'type'      => Controls_Manager::SLIDER,
				'range'     => array(
					'px' => array(
						'min'  => 1,
						'max'  => 10,
						'step' => 0.1,
					),
				),
				'selectors' => array(
					'{{WRAPPER}} .premium-kenburns-img' => 'animation-duration: {{SIZE}}s;',
				),
				'condition' => array(
					'premium_kenburns_switcher' => 'yes',
				),
			)
		);

		$element->add_control(
			'premium_kenburns_effect',
			array(
				'label'       => __( 'Effect', 'premium-addons-pro' ),
				'type'        => Controls_Manager::SELECT,
				'options'     => array(
					'fade'       => __( 'Fade', 'premium-addons-pro' ),
					'scrollHorz' => __( 'Scroll Horizontal', 'premium-addons-pro' ),
					'scrollVert' => __( 'Scroll Vertical', 'premium-addons-pro' ),
				),
				'default'     => 'fade',
				'label_block' => 'true',
				'condition'   => array(
					'premium_kenburns_switcher' => 'yes',
				),
			)
		);

		$element->add_control(
			'premium_kenburns_fade',
			array(
				'label'     => __( 'Effect Speed (sec)', 'premium-addons-pro' ),
				'type'      => Controls_Manager::SLIDER,
				'range'     => array(
					'px' => array(
						'min'  => 1,
						'max'  => 10,
						'step' => 0.1,
					),
				),
				'condition' => array(
					'premium_kenburns_switcher' => 'yes',
				),
			)
		);

		$element->add_control(
			'premium_kenburns_infinite',
			array(
				'label'        => __( 'Infinite', 'premium-addons-pro' ),
				'type'         => Controls_Manager::SWITCHER,
				'description'  => __( 'This option works only if you have only one image slide', 'premium-addons-pro' ),
				'return_value' => 'true',
				'condition'    => array(
					'premium_kenburns_switcher' => 'yes',
				),
			)
		);

		$element->add_control(
			'premium_kenburns_overlay',
			array(
				'label'     => __( 'Overlay Color', 'premium-addons-pro' ),
				'type'      => Controls_Manager::COLOR,
				'selectors' => array(
					'{{WRAPPER}} .premium-kenburns-overlay' => 'background-color: {{VALUE}};',
				),
				'condition' => array(
					'premium_kenburns_switcher' => 'yes',
				),
			)
		);

		$element->end_controls_section();
	}

	/**
	 * Render Ken Burns output on the frontend.
	 *
	 * Written in PHP and used to generate the final HTML.
	 *
	 * @since 1.0.0
	 * @access public
	 *
	 * @param object $element for current element.
	 */
	public function before_render( $element ) {

		$data = $element->get_data();

		$type = $data['elType'];

		$settings = $element->get_settings_for_display();

		if ( ( 'section' === $type || 'container' === $type || 'column' === $type ) && 'yes' === $settings['premium_kenburns_switcher'] && isset( $settings['premium_kenburns_repeater'] ) ) {

			$transition = 1000 * ( ( isset( $settings['premium_kenburns_speed'] ) && ! empty( $settings['premium_kenburns_speed']['size'] ) ) ? $settings['premium_kenburns_speed']['size'] : 6.5 );

			$fade = 1000 * ( ( isset( $settings['premium_kenburns_fade'] ) && ! empty( $settings['premium_kenburns_fade']['size'] ) ) ? $settings['premium_kenburns_fade']['size'] : 0.5 );

			$slides = array();

			foreach ( $settings['premium_kenburns_repeater'] as $slide ) {

				array_push( $slides, $slide );

			}

			$kenburns_settings = array(
				'fx'       => $settings['premium_kenburns_effect'],
				'speed'    => $transition,
				'fade'     => $fade,
				'slides'   => $slides,
				'infinite' => $settings['premium_kenburns_infinite'],
			);

			$element->add_render_attribute( '_wrapper', 'data-kenburns', wp_json_encode( $kenburns_settings ) );

		}
	}

	/**
	 * Check Assets Enqueue
	 *
	 * Check if the assets files should be loaded.
	 *
	 * @since 2.6.3
	 * @access public
	 *
	 * @param object $element for current element.
	 */
	public function check_assets_enqueue( $element ) {

		if ( $this->load_assets ) {
			return;
		}

        $settings = $element->get_active_settings();

		if ( ! empty( $settings[ 'premium_kenburns_switcher' ] ) ) {

			$this->enqueue_styles();

			$this->enqueue_scripts();

			$this->load_assets = true;

			remove_action( 'elementor/frontend/section/before_render', array( $this, 'check_assets_enqueue' ) );
			remove_action( 'elementor/frontend/container/before_render', array( $this, 'check_assets_enqueue' ) );
			remove_action( 'elementor/frontend/column/before_render', array( $this, 'check_assets_enqueue' ) );
		}
	}
}
