<?php

if ( ! class_exists( 'Blockfold_Config' ) ) {

	/**
	 * Class for getting config
	 */
	class Blockfold_Config {

		private static $instance;
		private $default_settings;
		private $customizer_panels;
		private $customizer_sections;
		private $customizer_fields;
		private $sidebars;
		private $theme_assets;
		public $theme_info;


		/**
		 * Get only one instance
		 */
		public static function get_instance() {
			if ( ! isset( self::$instance ) ) {
				self::$instance = new self();
			}

			return self::$instance;
		}


		private function __construct() {


			// default theme config

			$this->default_settings = include BLOCKFOLD_THEME_CONFIG . 'default-values.php';

			// customizer

			$this->theme_info = wp_get_theme();

			$this->theme_assets = include BLOCKFOLD_THEME_CONFIG . 'assets.php';

			$this->sidebars            = include BLOCKFOLD_THEME_CONFIG . 'sidebars.php';
			$this->project_variables   = include BLOCKFOLD_THEME_CONFIG . 'project-variables.php';
			$this->patterns_categories = include BLOCKFOLD_THEME_CONFIG . 'patterns-categories.php';
			$this->block_styles        = include BLOCKFOLD_THEME_CONFIG . 'block-modyficators.php';
			$this->kadence_settings        = include BLOCKFOLD_THEME_CONFIG . 'kadence-settings.php';
			$this->kadence_palette        = include BLOCKFOLD_THEME_CONFIG . 'kadence-palette.php';



		}

		public function get_theme_mod( $key ) {

			if ( isset( self::$theme_mods[ $key ] ) ) {
				return self::$theme_mods[ $key ];
			}

			return FALSE;

		}


		public function default_settings( $key = '' ) {


			if ( strlen( $key ) > 0 && isset( $this->default_settings[ $key ] ) ) {

				return $this->default_settings[ $key ];

			}

			return $this->default_settings;

		}

		/**
		 * Get default logo attributes
		 * @return array
		 */

		public function get_logo_attributes() {

			return isset( $this->default_settings['logo_settings'] ) ? $this->default_settings['logo_settings'] : array();

		}


		/**
		 * Returns default image sizes
		 * @return array
		 */

		public function get_image_sizes() {

			return isset( $this->default_settings['images_sizes'] ) ? $this->default_settings['images_sizes'] : array();

		}

		/**
		 * Returns Images Size to Display In the Editor
		 * @return array|mixed
		 */

		public function get_image_sizes_to_display() {
			return isset( $this->default_settings['images_sizes_to_display'] ) ? $this->default_settings['images_sizes_to_display'] : array();
		}

		/**
		 * Returns menus locations
		 * @return array
		 */

		public function get_menus_locations() {

			return isset( $this->default_settings['menus'] ) ? $this->default_settings['menus'] : array();

		}

		/**
		 * Returns social icons mapped on fontawesome class
		 *
		 * @param string $icon_name
		 *
		 * @return array
		 */

		public function get_social_icons( $icon_name = '' ) {

			$social_icons = $this->default_settings['social_icons'];

			if ( ! empty( $icon_name ) ) {

				return isset( $social_icons[ $icon_name ] ) ? $social_icons[ $icon_name ] : array();

			} else {

				return $social_icons;

			}

		}


		/**
		 * Return styles assets
		 * @return bool
		 */

		public function get_css_assets() {

			if ( isset( $this->theme_assets['styles'] ) ) {
				return $this->theme_assets['styles'];
			} else {

				return FALSE;

			}


		}

		/**
		 * Return styles assets
		 * @return bool
		 */

		public function get_js_assets() {

			if ( isset( $this->theme_assets['scripts'] ) ) {
				return $this->theme_assets['scripts'];
			} else {

				return FALSE;

			}


		}


		/**
		 * Returns theme version
		 * @return mixed
		 */

		public function version() {

			return $this->theme_info->Version;

		}

		public function get_sidebars() {

			return $this->sidebars;

		}

		public function get_project_variables( $key = FALSE ) {


			if ( $key !== FALSE ) {


				if ( isset( $this->project_variables[ $key ] ) ) {


					return $this->project_variables[ $key ];

				}


			} else {

				return $this->project_variables;

			}


		}

		public function get_project_fonts( $key = FALSE ) {

			$project_fonts = array();

			foreach ( $this->project_variables as $key => $variable ) {

				if ( strpos( $key, '--font' ) !== 0 && strpos( $key, '--font' ) !== FALSE ) {

					preg_match( '"([^\\"]+)"', $variable, $result );
					$project_fonts[] = $result[0];

				}


			}

			var_dump( $project_fonts );

		}


		/**
		 * Returns array of categories
		 * @return mixed
		 */

		public function get_block_patterns_categories() {

			return $this->patterns_categories;

		}

		/**
		 * return array of blocks patterns
		 *
		 * @param $categories
		 *
		 * @return array
		 */

		public function get_block_patterns( $categories ) {


			$patterns = array();




			foreach ( $categories as $name => $data ) {


				if ( file_exists( BLOCKFOLD_THEME_CONFIG . 'patterns/' . $name . '.php' ) ) {

					$patterns[] = include BLOCKFOLD_THEME_CONFIG . 'patterns/' . $name . '.php';

				}


			}

			return $patterns;



		}

		/**
		 * Return spacing options like padding or margin from serialized option
		 * @param $index
		 * @param string $device
		 *
		 * @return false|string
		 */

		public function get_kadence_serialized_spacing_option($index, $device='desktop') {

			$kadence_option = get_theme_mod($index);
			$value = false;

			if (isset($kadence_option['size'][$device])) {
				$value = implode("px ", $kadence_option['size'][$device]) .'px';
			}

			return $value;

		}

		/**
		 * Return Block styles
		 */

		public function get_block_styles() {
			return $this->block_styles;
		}

		/**
		 * Returns Kadence settings array
		 * @return mixed
		 */

		public function get_kadence_settings() {
			return $this->kadence_settings;
		}

		/**
		 * Returns Kadence palette json
		 * @return mixed
		 */

		public function get_kadence_palette() {
			return $this->kadence_palette;
		}

	}
}