<?php
namespace Averta\Core\Utility;

class URL
{
    /**
     * Remove query args from url
     *
     * @param string $url
     * @param array $args
     * @return string
     */
    public static function removeQueryArg( $url, $args = [] ){

        if ( is_array( $args ) ) {
            foreach ( $args as $arg ) {
                $pattern = "/(?:&|(\?))$arg=[^&]*(?(1)&|)?/";
                $url = preg_replace( $pattern, '', $url);
            }
        } else {
            $pattern = "/(?:&|(\?))$args=[^&]*(?(1)&|)?/";
            $url = preg_replace( $pattern, '', $url);
        }

        $url = rtrim( $url, '?' );
        return rtrim( $url, '&' );
    }

    /**
     * Check If URL is local or not
     *
     * @param string $url
     *
     * @return bool
     */
	public static function isLocal( $url ){

        if ( false === strpos( $url, '.' ) ) {
            return true;
        }

        $localPatterns = [
            '.localhost',
            'localhost.',
            '.local',
            '.idev',
            '192.168.0',
            '127.0.0.1',
            '.localdev',
            '.test',
            '.docksal'
        ];

        foreach ( $localPatterns as $pattern ) {
            if ( strpos( $url, $pattern ) || strpos( $url, $pattern ) === 0 ) {
                return true;
            }
        }
        return false;
    }

    /**
     * Check if URL is a stage domain or not
     *
     * @param string $url
     *
     * @return boolean
     */
    public static function isStage( $url ): bool {
        $stageTLDs = [
            'staging',
            'wpengine.com',
            'wpmudev.host',
            'myftpupload.com',
            'cloudwaysapps.com',
            '-dev.ksysweb.com',
            '-stg.ksysweb.com',
            'amazonaws.com',
            'azure.com',
            'azurewebsites.net',
            'dev.cc',
            'elementor.cloud',
            'flywheelsites.com',
            'flywheelstaging.com',
            'kinsta.cloud',
            'kinsta.com',
            '-develop.',
            '-development.',
            '-local.',
            'stage.',
            'sample.',
            'debug.'
        ];

        foreach ( $stageTLDs as $stageTLD ) {
            if ( strpos( $url, $stageTLD ) ) {
                return true;
            }
        }

        $patterns = [
            '/stage-([^.]*)\.([^.]*)\.([^.]*)/',
            '/dev-([^.]*)\.([^.]*)\.([^.]*)/',
            '/test-([^.]*)\.([^.]*)\.([^.]*)/',
            '/dev\d+([a-zA-Z0-9]*)\.([^.]*)\.([^.]*)/',
            '/demo\d+\.([^.]*)\.([^.]*)/',
            '/demos\d+\.([^.]*)\.([^.]*)/',
            '/stage\d+\.([^.]*)\.([^.]*)/',
            '/staging\d+\.([^.]*)\.([^.]*)/',
        ];

        foreach ( $patterns as $pattern ) {
            preg_match_all( $pattern, $url, $matches, PREG_SET_ORDER );
            if ( !empty( $matches ) ) {
                return true;
            }
        }

        return false;
    }

	/**
	 * Get (sub)domain from URL
	 *
	 * @param $url
	 *
	 * @return array|false|int|string
	 */
	public static function getHostDomain( $url ) {
		return parse_url( $url, PHP_URL_HOST ) ?? '';
	}

    /**
	 * Get only main domain of URL
	 *
	 * @param $url
	 *
	 * @return string
	 */
	public static function getDomain( $url ) {
        $parseData = parse_url( $url );
        $domain = preg_replace('/^www\./', '', $parseData['host'] );

        $parts = explode(".", $domain);

        return ( array_key_exists(count( $parts ) - 2, $parts ) ? $parts [count( $parts ) - 2 ] : "") . "." . $parts[ count( $parts ) - 1 ];
	}

	/**
	 * Get home part of URL
     *
	 * @param $url
	 *
	 * @return string
	 */
	public static function getHomePart( $url ): string {
		$parts = parse_url( $url );
		return ( $parts["scheme"] ?? "https" ). "://" . $parts["host"] . ( !empty( $parts["port"] ) ? ":". $parts["port"] : '' );
	}
}