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<?php defined( 'ABSPATH' ) || die( 'Cheatin\' uh?' );

/**
 * The class handles the theme part in WP
 */
class ABH_Classes_DisplayController {

	private static $name;
	/** @var array all css js handles */
	private static $handles = array();

	/**
	 * echo the css link from theme css directory
	 *
	 * @param string $filename The name of the css file or the entire uri path of the css file
	 * @param string $media
	 *
	 * @return void
	 */
	public static function loadMedia( $filename = '', $params = array( 'trigger' => true ), $media = 'all' ) {

		if ( ABH_Classes_Tools::isAjax() || ABH_Classes_Tools::isApi() ) {
			return;
		}

		$css_uri = '';
		$js_uri  = '';

		/* if is a custom css file */
		if ( strpos( $filename, '//' ) === false ) {
			$filename = strtolower( $filename );

			if ( file_exists( _ABH_THEME_DIR_ . 'css/' . $filename . ( ABH_DEBUG ? '' : '.min' ) . '.css' ) ) {
				$css_uri = _ABH_THEME_URL_ . 'css/' . $filename . ( ABH_DEBUG ? '' : '.min' ) . '.css?ver=' . ABH_VERSION;
			}
			if ( file_exists( _ABH_THEME_DIR_ . 'js/' . $filename . ( ABH_DEBUG ? '' : '.min' ) . '.js' ) ) {
				$js_uri = _ABH_THEME_URL_ . 'js/' . $filename . ( ABH_DEBUG ? '' : '.min' ) . '.js?ver=' . ABH_VERSION;
			}
		} elseif ( strpos( $filename, '.css' ) !== false ) {
			$css_uri = $filename;
		} elseif ( strpos( $filename, '.js' ) !== false ) {
			$js_uri = $filename;
		}

		$handle = substr( md5( $filename ), 0, 10 );

		//add the current handle in queue
		self::$handles[] = $handle;

		if ( $css_uri <> '' ) {

			if ( wp_style_is( $handle ) ) {
				wp_dequeue_style( $handle );
			}

			wp_enqueue_style( $handle, $css_uri, null, ABH_VERSION, $media );

			if ( is_admin() || isset( $params['trigger'] ) && $params['trigger'] === true ) {
				wp_print_styles( array( $handle ) );
			}
		}

		if ( $js_uri <> '' ) {

			if ( wp_script_is( $handle ) ) {
				wp_dequeue_script( $handle );
			}

			wp_enqueue_script( $handle, $js_uri, array( 'jquery' ), ABH_VERSION, true );

			if ( isset( $params['trigger'] ) && $params['trigger'] === true ) {
				wp_print_scripts( array( $handle ) );
			}
		}
	}

	/**
	 * Hook the styles and scripts
	 *
	 * @return void
	 */
	public function hookFooter() {
		if ( is_admin() && ! empty( self::$handles ) ) {
			wp_print_styles( self::$handles );
			wp_print_scripts( self::$handles );
		}
	}

	/**
	 * Called for any class to show the block content
	 *
	 * @param string $block the name of the block file in theme directory (class name by default)
	 *
	 * @return void
	 */
	public function output( $block, $obj ) {
		self::$name = $block;
		echo $this->echoBlock( $obj );
	}

	/**
	 * echo the block content from theme directory
	 *
	 * @return string
	 */
	public static function echoBlock( $view ) {
		global $post_ID;

		if ( file_exists( _ABH_THEME_DIR_ . self::$name . '.php' ) ) {
			ob_start();
			/* includes the block from theme directory */
			include( _ABH_THEME_DIR_ . self::$name . '.php' );
			$block_content = ob_get_contents();
			ob_end_clean();

			return $block_content;
		}

		return '';
	}

}