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<?php
/**
 * Preloader
 *
 * @package Ocean_Extra
 * @category Core
 * @author OceanWP
 */

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

// Start Class
class Ocean_Preloader {

	/**
	 * Status
	 */
	public $active = false;

	/**
	 * Type
	 */
	public $type = 'default';

	/**
	 * Icon Type
	 */
	public $icon_type = 'css';

	/**
	 * Icon
	 */
	public $icon = 'roller';

	/**
	 * Elementor template id
	 */
	public $template_id = '';

	/**
	 * Initialize
	 */
	public function __construct() {

		$this->preloader_setup();

		$this->active      = get_theme_mod( 'ocean_preloader_enable', false );
		$this->type        = get_theme_mod( 'ocean_preloader_type', 'default' );
		$this->icon_type   = get_theme_mod( 'ocean_preloader_icon_type', 'css' );
		$this->icon        = get_theme_mod( 'ocean_preloader_default_icon', 'roller' );
		$this->template_id = get_theme_mod( 'ocean_preloader_template' );

		if ( $this->active ) {
			add_filter( 'body_class', array( $this, 'preloader_body_class' ) );
			add_action( 'wp_head', array( $this, 'preloader_view' ), 1000 );
			add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_assets' ) );
			add_action( 'ocean_preloader', array( $this, 'render_preloader' ) );
		}
	}

	/**
	 * Preloader setup
	 */
	public function preloader_setup() {

		require_once OE_PATH . '/includes/preloader/helper.php';
	}

	public function enqueue_assets() {

		wp_enqueue_style(
			'owp-preloader',
			OE_URL . 'includes/preloader/assets/css/preloader.min.css',
			array(),
			OE_VERSION
		);

		if ( 'default' === $this->type && 'css' === $this->icon_type && $this->icon ) {
			wp_enqueue_style(
				'owp-preloader-icon',
				OE_URL . 'includes/preloader/assets/css/styles/' . $this->icon . '.css',
				array(),
				OE_VERSION
			);
		}

		if ( is_customize_preview() ) {
			wp_enqueue_script(
				'owp-preloader',
				OE_URL . 'includes/preloader/assets/js/preloader.min.js',
				array( 'jquery' ),
				OE_VERSION,
				false
			);

			wp_localize_script(
				'owp-preloader',
				'owpPreloader',
				array(
					'nonce' => wp_create_nonce( 'oceanwp_preloader' ),
				)
			);
		} else {
			wp_enqueue_script(
				'owp-preloader',
				OE_URL . 'includes/preloader/assets/js/preloader.min.js',
				array( 'jquery' ),
				OE_VERSION,
				false
			);

			wp_localize_script(
				'owp-preloader',
				'owpPreloader',
				array(
					'nonce' => wp_create_nonce( 'oceanwp_preloader' ),
				)
			);
		}

		// Check if page is Elementor page.
		$elementor = get_post_meta( $this->template_id, '_elementor_edit_mode', true );

		// Elementor css load
		if ( true === get_theme_mod( 'ocean_preloader_elementor_fouc', true ) && $elementor ) {
			if ( ! class_exists( '\Elementor\Core\Files\CSS\Post' ) ) {
				return;
			}
			$css_file = new \Elementor\Core\Files\CSS\Post( $this->template_id );
			$css_file->enqueue();
		}
	}

	/**
	 * Preloader view
	 */
	public function preloader_body_class( $classes ) {
		$classes[] = 'ocean-preloader--active';

		return $classes;
	}

	/**
	 * Preloader view
	 */
	public function preloader_view() {
		ob_start();
		?>
		<div id="ocean-preloader">
			<?php do_action( 'ocean_preloader_before' ); ?>
			<?php do_action( 'ocean_preloader' ); ?>
			<?php do_action( 'ocean_preloader_after' ); ?>
		</div>
		<?php
		$content = ob_get_clean();

		echo $content;
	}

	/**
	 * Render preloader content
	 */
	public function render_preloader() {

		$image    = get_theme_mod( 'ocean_preloader_icon_image', '' );
		$svg_code = '';
		$svg_path = get_theme_mod( 'ocean_preloader_icon_svg', '' );
		if ( $svg_path ) {
			$svg_code = file_get_contents( $svg_path );
		}

		$content = get_theme_mod( 'ocean_preloader_content', 'Site is Loading, Please wait...' );

		// Check if page is Elementor page.
		$elementor = get_post_meta( $this->template_id, '_elementor_edit_mode', true );

		// Get content
		$get_content = '';
		if ( ! empty( $this->template_id ) ) {

			$post_data = get_post( $this->template_id );

			if ( $post_data && ! is_wp_error( $post_data ) ) {
				$get_content = $post_data->post_content;
			}

		}

		if ( 'default' === $this->type ) { ?>
			<div class="preloader-content">
				<div class="preloader-inner">
					<?php
					if ( 'css' === $this->icon_type ) :
						?>
						<div class="preloader-icon">
							<?php echo wp_kses_post( oe_preloader_icon( $this->icon ) ); ?>
						</div>
					<?php endif; ?>

					<?php if ( 'image' === $this->icon_type ) :
						?>
						<div class="preloader-image">
							<?php oe_preloader_image(); ?>
						</div>
					<?php endif; ?>

					<?php if ( 'logo' === $this->icon_type ) :
						?>
						<div class="preloader-logo">
							<?php the_custom_logo(); ?>
						</div>
					<?php endif; ?>

					<?php if ( 'svg' === $this->icon_type ) :
						?>
						<div class="preloader-svg">
							<?php echo $svg_code; ?>
						</div>
					<?php endif; ?>

					<?php if ( ! empty( $content ) ) :
						?>
						<div class="preloader-after-content">
							<?php echo wp_kses_post( $content ); ?>
						</div>
					<?php endif; ?>
				</div>
			</div>
			<?php
		}

		if ( 'custom' === $this->type ) {

			if ( class_exists( 'Elementor\Plugin' ) && $elementor ) {

				echo Elementor\Plugin::instance()->frontend->get_builder_content_for_display( $this->template_id );

			}

			// If Beaver Builder.
			else if ( class_exists( 'FLBuilder' ) && ! empty( $this->template_id ) ) {

				echo do_shortcode( '[fl_builder_insert_layout id="' . $this->template_id . '"]' );

			}

			// if SiteOrigin.
			else if ( class_exists( 'SiteOrigin_Panels' ) && get_post_meta( $this->template_id, 'panels_data', true ) ) {

				echo SiteOrigin_Panels::renderer()->render( $this->template_id );

			}

			// Else
			else {

				// If Gutenberg.
				if ( ocean_is_block_template( $this->template_id ) ) {
					$get_content = apply_filters( 'ocean_preloader_template_content', do_blocks( $get_content ) );
				}

				// Display template content.
				echo do_shortcode( $get_content );

			}

		}
	}

}

new Ocean_Preloader();