<?php
namespace Depicter\Document\Helper;


use Averta\WordPress\Utility\JSON;
use Depicter\Document\CSS\Breakpoints;
use Depicter\Document\CSS\Selector;

class Helper
{
	/**
	 * Generate data-actions value for DOM
	 *
	 * @param array $actions
	 *
	 * @return string
	 */
	public static function getActions( $actions ) {
		if ( !is_array( $actions ) || empty( $actions ) ) {
			return '';
		}

		$output = [];
		foreach ( $actions as $key =>  $action ) {
			$action = (array) $action;

			$action_params = [];
			$action_params[] = $action['type'];
			$action_params[] = $action['trigger'];
			$action_params[] = (int) ! empty( $action['delay'] ) ? $action['delay'] : 0;

			if( !empty( $action['options'] ) ){
				if ( $action['type'] == 'customJS' ) {
					$customJS = $action['options']->value;
					$action['options']->value = $key;
				}

				if ( $action['type'] == 'openURL' ) {
					$action['options']->path = esc_url( $action['options']->path );
				}

				$action_params[] = clone $action['options'];

				if ( $action['type'] == 'customJS' ) {
					$action['options']->value = $customJS;
				}
				 
			}

			$output[] = $action_params;
		}

		return JSON::encode( $output );
	}


	/**
	 * Extract section ID from slug
	 *
	 * @param string $sectionSlug
	 *
	 * @return string
	 */
	public static function getSectionIdFromSlug( $sectionSlug = '' ){
		return ltrim( $sectionSlug, Selector::SECTION_PREFIX . '-' );
	}

	/**
	 * Extract element ID from slug
	 *
	 * @param string $elementSlug
	 *
	 * @return string
	 */
	public static function getElementIdFromSlug( $elementSlug = '' ){
		return ltrim( $elementSlug, Selector::ELEMENT_PREFIX . '-' );
	}

	public static function getSectionCssId( $documentId, $sectionId ){
		return Selector::getFullSelectorPath( $documentId, $sectionId );
	}

	public static function sectionsSlugsListToCssIDsList( $sectionsSlugList, $documentId ){

		if( empty( $sectionsSlugList ) || ! is_array( $sectionsSlugList ) ){
			return [];
		}

		$sectionsCssIDsList = [];

		foreach( $sectionsSlugList as $sectionSlug ){
			$sectionIdNumber = self::getSectionIdFromSlug( $sectionSlug );
			$sectionsCssIDsList[] = self::getSectionCssId( $documentId, $sectionIdNumber );
		}

		return $sectionsCssIDsList;
	}

	/**
	 * extract third party IDs from document content
	 * @param $content
	 *
	 * @return array|void
	 */
	public static function extractAssetIds( $content) {

		if ( empty( $content ) ) {
			return;
		}

		$assetIDs = [];

		$patterns = [
			'"source":"([^"]*)"',
			'"src":"([^"]*)"',
			'"src":{([^}]+)}'
		];

		foreach ( $patterns as $pattern ) {
			preg_match_all( '/' . $pattern . '/', $content, $sources , PREG_SET_ORDER );
			if ( !empty( $sources ) ) {
				foreach ( $sources as $source ) {
					// check if assetID if for third party libraries or not
					if ( !empty( $source[1] ) && strpos( $source[1], '@') === 0 && false === strpos( $source[1], 'https' ) ) {
						$assetIDs[] = $source[1];
					}
					
					if ( !empty( $source[1] ) ) {
						$backgroundPatterns = ':"([^"]*)"';
						preg_match_all( '/' . $backgroundPatterns . '/', $source[1], $backgroundSources , PREG_SET_ORDER );
						if ( !empty( $backgroundSources ) ) {
							foreach ( $backgroundSources as $backgroundSource ) {
								if ( !empty( $backgroundSource[1] ) && strpos( $backgroundSource[1], '@') === 0 && false === strpos( $backgroundSource[1], 'https' ) ) {
									$assetIDs[] = $backgroundSource[1];
								}
							}
						}
					}
				}
			}
		}

		return $assetIDs;
	}


	/**
	 * Get list of class which has specific elementId
	 *
	 * @param       $hideOnSections
	 * @param int   $documentId
	 * @param array $allSections
	 *
	 * @return string
	 */
	public static function getVisibleSectionsCssIdList( $hideOnSections, $documentId, $allSections = [] ) {

		if ( ! empty( $hideOnSections ) ) {
			foreach ( $allSections as $key => $section ) {
				if ( in_array( $section, $hideOnSections ) ) {
					unset( $allSections[ $key ] );
				}
			}
		}

		return implode( ',', Helper::sectionsSlugsListToCssIDsList( $allSections, $documentId ) );
	}

	/**
	 * Get list of class which has specific elementId
	 *
	 * @param       $hideOnSections
	 * @param       $documentId
	 *
	 * @return string
	 */
	public static function getInvisibleSectionsCssIdList( $hideOnSections, $documentId ) {
		if( !empty( $hideOnSections ) ){
			return implode( ',', Helper::sectionsSlugsListToCssIDsList( $hideOnSections, $documentId ) );
		}
		return '';
	}

	/**
	 * Get parent device value for a css variable
	 *
	 * @param $cssVariableInstance
	 * @param $variable
	 * @param $device
	 * @param $default
	 *
	 * @return mixed
	 */
	public static function getParentValue( $cssVariableInstance, $variable, $device, $default ) {
		$parentDevice = Breakpoints::getParentDevice( $device );
		if ( !empty( $parentDevice ) ) {

			if ( strpos( $variable, 'enable' ) === false ) {
				return $cssVariableInstance->{$parentDevice}->{$variable} ?? self::getParentValue( $cssVariableInstance, $variable, $parentDevice, $default );
			} else {
				return $cssVariableInstance->{$parentDevice}->{$variable} ?? true;
			}

		}

		return $default;
	}

	/**
	 * Check if style is enabled for specific device or not
	 *
	 * @param $cssVariableInstance
	 * @param string $device
	 * @param string $enabledParam
	 * @return boolean
	 */
	public static function isStyleEnabled( $cssVariableInstance, $device, $enableParam = 'enable' ) {
		if ( $device == 'default' ) {
			return isset( $cssVariableInstance->default->{$enableParam} ) ? !empty( $cssVariableInstance->default->{$enableParam} ) : !empty( $cssVariableInstance->default ) ;
		}

		return $cssVariableInstance->{$device}->{$enableParam} ?? self::getParentValue( $cssVariableInstance, $enableParam, $device, true );
	}

	/**
	 * Check if hover style is enable for specific device
	 *
	 * @param $hoverInstance
	 * @param string $device
	 * @return boolean
	 */
	public static function isHoverStyleEnabled( $hoverInstance, $device ) {
		if ( $device == 'default' ) {
			return !empty( $hoverInstance->enable->{$device} );
		}

		$parentDevice = Breakpoints::getParentDevice( $device );
		return $hoverInstance->enable->{$device} ?? self::isHoverStyleEnabled( $hoverInstance, $parentDevice );
	}

	/**
	 * Get triggers from display rule meta for a document ID
	 *
	 * @param $documentID
	 *
	 * @return array
	 */
	 public static function getDisplayRuleTriggers( $documentID ): array{

		 $rule = \Depicter::metaRepository()->get( $documentID, 'rules', '' );
		 $displayRule = JSON::isJson( $rule ) ? JSON::decode( $rule, true ) : [];

		 if ( empty( $displayRule['triggers'] ) ) {
			 return [];
		 }

		 $triggersList = array_filter( $displayRule['triggers'], function ( $triggerObject ) {
			 return $triggerObject['enable'];
		 });

		 return array_values( $triggersList );
	 }

	/**
	 * Get display again properties
	 *
	 * @param $documentID
	 *
	 * @return array
	 */
	 public static function getDisplayAgainProperties( $documentID ) {
		 $rule = \Depicter::metaRepository()->get( $documentID, 'rules', '' );
		 $displayRule = JSON::isJson( $rule ) ? JSON::decode( $rule, true ) : [];

		 if ( empty( $displayRule ) || empty( $displayRule['afterClose'] ) ) {
			 return [];
		 }

		 if ( $displayRule['afterClose']['displayAgain'] == 'afterPeriod' ) {
			 $periodType = $displayRule['afterClose']['displayAgainPeriodType'];
			 switch( $periodType ) {
				 case 's':
					 $period = $displayRule['afterClose']['displayAgainPeriod'] / 60;
					 break;
				 case 'h':
					 $period = $displayRule['afterClose']['displayAgainPeriod'] * 60;
					 break;
				 case 'd':
					 $period = $displayRule['afterClose']['displayAgainPeriod'] * 24 * 60;
					 break;
				 default:
					 // minutes
					 $period = $displayRule['afterClose']['displayAgainPeriod'];
					 break;
			 }

			 return [
				 'displayAgain' => 'afterPeriod',
				 'displayAgainPeriod' => $period
			 ];
		 }

		 return [
			 'displayAgain' => $displayRule['afterClose']['displayAgain']
		 ];
	 }

    /**
     * change a string from camelCase style to hyphenated style
     * @param $inputString
     *
     * @return string
     */
    public static function camelCaseToHyphenated( $inputString ): string
    {
        return strtolower(preg_replace('/(?<!^)[A-Z]/', '-$0', $inputString));
    }

	/**
     * change a string from camelCase style to snake case style
     * @param $inputString
     *
     * @return string
     */
    public static function camelCaseToSnakeCase( $inputString ): string
    {
        return strtolower(preg_replace('/(?<!^)[A-Z]/', '_$0', $inputString));
    }
}
ob_start();

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