<?php


if ( ! class_exists( 'Rocksite_Assets' ) ) {

	/**
	 * Root Class for initialize
	 */
	class Rocksite_Assets extends Rocksite_Base {

		public $actions;

		public $assets_path;
		public $google_fonts_url = 'https://fonts.googleapis.com/css?family=';


		public function __construct( $config, $settings ) {

			parent::__construct( $config, $settings );

			$this->assets_path = ROCKSITE_THEME_ASSETS;


			$this->hooks();

			$this->run_adds();

		}

		public function hooks() {

			$this->add_action( 'wp_enqueue_scripts', $this, 'enqueue_css_assets' );
			$this->add_action( 'wp_enqueue_scripts', $this, 'enqueue_js_assets' );
			$this->add_action( 'wp_enqueue_scripts', $this, 'inline_css_variables' );

			$this->add_action( 'admin_enqueue_scripts', $this, 'enqueue_admin_css_assets' );
			$this->add_action( 'admin_enqueue_scripts', $this, 'inline_css_variables' );


			//$this->add_filter('body_class', $this, 'body_class_modyficator');


		}

		/**
		 * Regster all scripts from the config file
		 */

		private function register_scripts() {

			$scripts = $this->config->get_js_assets();

			if ( is_array( $scripts ) ) {

				foreach ( $scripts as $key => $file ) {

					$handle = $key;


					if ( WP_DEBUG !== FALSE ) {

						$src = $this->assets_path . $file['path_full'];

					} else {

						$src = $this->assets_path . $file['path'];

					}


					$deps      = isset( $file['deps'] ) ? $file['deps'] : array();
					$in_footer = isset( $file['in_footer'] ) ? $file['in_footer'] : FALSE;

					wp_register_script( $handle, $src, $deps, $this->config->version(), $in_footer );

				}

			}

		}

		/**
		 * Rgester all styles from the config
		 */

		private function register_styles() {

			//Register fonts firstly

			$this->register_fonts();

			$styles = $this->config->get_css_assets();

			if ( is_array( $styles ) ) {

				foreach ( $styles as $key => $file ) {

					$handle = $key;

					if ( WP_DEBUG !== FALSE ) {

						$src = $this->assets_path . $file['path_full'];

					} else {

						$src = $this->assets_path . $file['path'];

					}

					$deps  = isset( $file['deps'] ) ? $file['deps'] : array();
					$media = isset( $file['media'] ) ? $file['media'] : FALSE;

					wp_register_style( $handle, $src, $deps, $this->config->version(), $media );

				}

			}

		}

		/**
		 * Add assets to editor
		 */

		public function enqueue_admin_css_assets() {

			$this->register_fonts();
			$this->register_styles();

			wp_enqueue_style( 'canvi-custom-fonts' );
			wp_enqueue_style( 'canvi-variables' );


		}

		public function enqueue_css_assets() {

			//1_ Register styles

			$this->register_styles();

			//2_ Enqueue styles

			wp_enqueue_style( 'canvi-main' );


		}

		public function enqueue_js_assets() {

			$this->register_scripts();

			wp_enqueue_script( 'canvi-main' );


		}

		public function register_fonts() {

			$fonts = $this->config->get_project_variables();

			if ( is_array( $fonts ) ) {

				$custom_font_string = '';

				foreach ( $fonts as $handle => $font ) {

					$custom_font = wp_kses_post( get_theme_mod( $handle ) );


					if ( $custom_font !== FALSE && strlen( $custom_font ) != 0 ) {

						$font_array = json_decode( $custom_font, TRUE );


					} else {


						$font_array = json_decode( $font, TRUE );


					}


					if ( isset( $font_array['font'] ) && ( substr_count( $custom_font_string, $font_array['font'] ) == 0 ) ) {


						$custom_font_string .= str_replace( ' ', '+', $font_array['font'] ) . ':';

						if ( isset( $font_array['regularweight'] ) ) {
							$custom_font_string .= $font_array['regularweight'] . ',';
						}

						if ( isset( $font_array['italicweight'] ) ) {
							$custom_font_string .= $font_array['italicweight'] . ',';
						}

						if ( isset( $font_array['boldweight'] ) ) {
							$custom_font_string .= $font_array['boldweight'] . ',';
						}

						$custom_font_string = substr( $custom_font_string, 0, strlen( $custom_font_string ) - 1 );

						$custom_font_string .= '|';

					}


				}

				wp_register_style( 'canvi-custom-fonts', html_entity_decode( esc_attr( $this->google_fonts_url . substr( $custom_font_string, 0, - 1 ) ) . '&display=swap&subset=latin-ext' ), array(), $this->config->version(), 'all' );

			}

		}

		/**
		 * Displays custom CSS variables based on customizer values
		 */

		public function inline_css_variables() {

			$start_css = ":root {" . "\n";

			$ouput_css = "";


			$project_variables = $this->config->get_project_variables();


			foreach ( $project_variables as $css_variable => $css_value ) {

				$value = get_theme_mod( $css_variable );


				if ( $value !== FALSE && ! is_array( $value ) && stripos( $value, '{"' ) === FALSE ) {

					$ouput_css .= '--' . $css_variable . ':' . $value . ';' . "\n";

				}

				if ( stripos( $value, 'font' ) !== FALSE && stripos( $value, '{"' ) !== FALSE ) {

					$objVariables = json_decode( $value );

					if ( isset( $objVariables->font ) ) {
						$ouput_css .= '--' . $css_variable . ':"' . $objVariables->font . '";' . "\n";
					}


				}


			}

			$end_css = '}';

			if ( strlen( $ouput_css ) > 0 ) {

				$header_css = $start_css . $ouput_css . $end_css;

				// pass style name whoch is upper than main style

				wp_add_inline_style( 'canvi-variables', $header_css );

			}


		}


	}
}