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

class SQ_Models_LiveAssistant {

	/** @var integer The current post ID */
	private $post_id = 0;

	/**
	 * Set current post id for Live Assistant
	 *
	 * @param integer $post_id
	 *
	 * @return void
	 */
	public function setPostId( $post_id ) {
		$this->post_id = $post_id;
	}

	/**
	 * Load the JS for API
	 *
	 * @param $args
	 *
	 * @return array of handles
	 */
	public function loadMedia( $args = array() ) {

		$referer = '';
		$handles = array();

		$metas = json_decode( wp_json_encode( SQ_Classes_Helpers_Tools::getOption( 'sq_metas' ) ) );

		//Set the current post
		if ( ! $this->post_id ) {
			global $post;
			if ( isset( $post->ID ) && $post->ID > 0 ) {
				$this->post_id = $post->ID;
			}
		}

		if ( $this->post_id ) {

			//Load Squirrly Live Assistant for Elementor builder
			if ( SQ_Classes_Helpers_Tools::getOption( 'sq_sla_frontend' ) ) {
				$referer = get_post_meta( $this->post_id, '_sq_sla', true );
			}

			//load keyword from other plugins if not set
			if ( SQ_Classes_Helpers_Tools::getOption( 'sq_sla_otherkeywords' ) ) {
				add_filter( 'sq_keyword', array( $this, 'loadOtherKeywords' ) );
			}
		}

		$sq_config = array(
			'debug'                  => (bool) SQ_DEBUG,
			'sq_version'             => SQ_VERSION,
			'token'                  => SQ_Classes_Helpers_Tools::getOption( 'sq_api' ),
			'url_token'              => ( SQ_Classes_Helpers_Tools::getOption( 'sq_cloud_connect' ) ? SQ_Classes_Helpers_Tools::getOption( 'sq_cloud_token' ) : false ),
			'sq_apiurl'              => _SQ_APIV2_URL_,
			'ajaxurl'                => esc_url( admin_url( 'admin-ajax.php' ) ),
			'sq_nonce'               => wp_create_nonce( _SQ_NONCE_ID_ ),
			'user_url'               => esc_url( apply_filters( 'sq_homeurl', get_bloginfo( 'url' ) ) ),
			'language'               => apply_filters( 'sq_language', get_bloginfo( 'language' ) ),
			'referer'                => esc_attr( $referer ),
			'sq_keywordtag'          => (int) SQ_Classes_Helpers_Tools::getOption( 'sq_keywordtag' ),
			'sq_keyword_help'        => (int) SQ_Classes_Helpers_Tools::getOption( 'sq_keyword_help' ),
			'frontend_css'           => esc_url( _SQ_ASSETS_URL_ . 'css/frontend' . ( SQ_DEBUG ? '' : '.min' ) . '.css' ),
			'postID'                 => $this->post_id,
			'__date'                 => esc_html__( 'date', 'squirrly-seo' ),
			'__noconnection'         => esc_html__( "To load the Live Assistant and optimize this page, click to connect to Squirrly Cloud.", 'squirrly-seo' ),
			'__saved'                => esc_html__( 'Saved!', 'squirrly-seo' ),
			'__readit'               => esc_html__( 'Read it!', 'squirrly-seo' ),
			'__insertit'             => esc_html__( 'Insert it!', 'squirrly-seo' ),
			'__reference'            => esc_html__( 'Reference', 'squirrly-seo' ),
			'__insertasbox'          => esc_html__( 'Insert as box', 'squirrly-seo' ),
			'__addlink'              => esc_html__( 'Insert Link', 'squirrly-seo' ),
			'__notrelevant'          => esc_html__( 'Not relevant?', 'squirrly-seo' ),
			'__ajaxerror'            => esc_html__( ':( An error occurred while processing your request. Please try again', 'squirrly-seo' ),
			'__searching'            => esc_html__( 'Searching ... ', 'squirrly-seo' ),
			'__nofound'              => esc_html__( 'No results found!', 'squirrly-seo' ),
			'__sq_photo_copyright'   => esc_html__( '[ ATTRIBUTE: Please check: %s to find out how to attribute this image ]', 'squirrly-seo' ),
			'__has_attributes'       => esc_html__( 'Has creative commons attributes', 'squirrly-seo' ),
			'__no_attributes'        => esc_html__( 'No known copyright restrictions', 'squirrly-seo' ),
			'__subscription_expired' => esc_html__( 'Your Subscription has Expired', 'squirrly-seo' ),
			'__no_briefcase'         => esc_html__( 'There are no keywords saved in briefcase yet', 'squirrly-seo' ),
			'__fulloptimized'        => esc_html__( 'Congratulations! Your article is 100% optimized!', 'squirrly-seo' ),
			'__toomanytimes'         => esc_html__( 'appears too many times. Try to remove %s of them', 'squirrly-seo' ),
			'__writemorewords'       => esc_html__( 'write %s more words', 'squirrly-seo' ),
			'__morewordsafter'       => esc_html__( 'Write more words after the %s keyword', 'squirrly-seo' ),
			'__orusesynonyms'        => esc_html__( 'or use synonyms', 'squirrly-seo' ),
			'__addmorewords'         => esc_html__( 'add %s more word(s)', 'squirrly-seo' ),
			'__removewords'          => esc_html__( 'or remove %s word(s)', 'squirrly-seo' ),
			'__addmorekeywords'      => esc_html__( 'add the selected keyword %s more time(s) ', 'squirrly-seo' ),
			'__addminimumwords'      => esc_html__( 'write %s more words to start calculating', 'squirrly-seo' ),
			'__frontend_optimized'   => esc_html__( 'Live Assistant was used to optimize this page with the Page Builder. Please go back and resume your optimization work there.', 'squirrly-seo' ),

		);
		$sq_params = array(
			'max_length_title'       => (int) $metas->title_maxlength,
			'max_length_description' => (int) $metas->description_maxlength,
		);

		if ( is_rtl() ) {
			$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'sqbootstrap.rtl', $args );
			$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'rtl', $args );
		} else {
			$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'sqbootstrap', $args );
		}
		$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'logo', $args );
		$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'post', $args );
		$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'fontawesome', $args );
		$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'assistant/utils/mark' . ( SQ_DEBUG ? '' : '.min' ) . '.js', $args );
		$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'assistant/utils/xregexp' . ( SQ_DEBUG ? '' : '.min' ) . '.js', $args );

		$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'assistant/sq_briefcase' . ( SQ_DEBUG ? '' : '.min' ) . '.js', $args );
		$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'assistant/sq_blockseo' . ( SQ_DEBUG ? '' : '.min' ) . '.js', $args );
		$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'assistant/sq_blocksearch' . ( SQ_DEBUG ? '' : '.min' ) . '.js', $args );
		if ( SQ_Classes_Helpers_Tools::getOption( 'sq_sla_type' ) <> 'integrated' ) {
			$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'assistant/sq_floating' . ( SQ_DEBUG ? '' : '.min' ) . '.js', $args );
		}
		$handles['squirrly'] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'assistant/squirrly' . ( SQ_DEBUG ? '' : '.min' ) . '.js', $args );

		wp_localize_script( $handles['squirrly'], '$sq_config', $sq_config );
		wp_localize_script( $handles['squirrly'], '$sq_params', $sq_params );

		return $handles;
	}

	/**
	 * Load the keyword from other plugins if exists
	 *
	 * @param string $keyword Squirrly Live Assistant keyword
	 *
	 * @return false|mixed
	 */
	public function loadOtherKeywords( $keyword ) {

		//Check the focus Keyword from other plugins
		if ( $other_keywords = get_post_meta( $this->post_id, 'sq_keyword', true ) ) { //squirrly
			$keyword = $other_keywords;
		}

		if ( empty( $keyword ) && $other_keywords = get_post_meta( $this->post_id, '_sq_keywords', true ) ) { //squirrly
			if ( is_string( $other_keywords ) ){
				$keywords = explode( ',', $other_keywords );
			}
			if ( is_array($keywords) && ! empty( $keywords ) ) {
				$keywords = array_unique( $keywords );
				$keyword  = $keywords[0];
			}
		}

		if ( empty( $keyword ) && $other_keywords = get_post_meta( $this->post_id, 'rank_math_focus_keyword', true ) ) { //rm
			if(is_string( $other_keywords )){
				$other_keywords = explode( ',', $other_keywords );
			}

			if ( is_array($other_keywords) && ! empty( $other_keywords ) ) {
				$keyword = current( $other_keywords );
			}
		}

		if ( empty( $keyword ) && $other_keywords = get_post_meta( $this->post_id, '_yoast_wpseo_focuskw', true ) ) { //yoast
			if(is_string( $other_keywords )){
				$other_keywords = explode( ',', $other_keywords );
			}

			if ( is_array($other_keywords) && ! empty( $other_keywords ) ) {
				$keyword = current( $other_keywords );
			}
		}

		if ( empty( $keyword ) && $other_keywords = get_post_meta( $this->post_id, '_aioseo_keywords', true ) ) { //aioseo
			if(is_string( $other_keywords )){
				$other_keywords = explode( ',', $other_keywords );
			}

			if ( is_array($other_keywords) && ! empty( $other_keywords ) ) {
				$keyword = current( $other_keywords );
			}
		}

		if ( empty( $keyword ) && $other_keywords = get_post_meta( $this->post_id, '_seopress_analysis_target_kw', true ) ) { //seopress
			if(is_string( $other_keywords )){
				$other_keywords = explode( ',', $other_keywords );
			}
			if ( is_array($other_keywords) && ! empty( $other_keywords ) ) {
				$keyword = current( $other_keywords );
			}
		}

		return $keyword;

	}

	/**
	 * Load Squirrly Assistant in frontend
	 *
	 * @return array of handles
	 */
	public function loadBackend() {
		$args = array(
			'dependencies' => array( 'jquery', 'jquery-ui-core', 'jquery-ui-draggable' )
		);

		return SQ_Classes_ObjController::getClass( 'SQ_Models_LiveAssistant' )->loadMedia( $args );

	}

	/**
	 * Load Squirrly Assistant in frontend
	 *
	 * @return false|array of handles
	 */
	public function loadFrontent() {
		//If squirrly should load on frontend
		if ( apply_filters( 'sq_load_frontend_sla', false ) ) {

			$handles = array();

			//Set the current post
			if ( ! $this->post_id ) {
				global $post;
				if ( isset( $post->ID ) && $post->ID > 0 ) {
					$this->post_id = $post->ID;
				}
			}

			if ( $this->post_id ) {

				//get the post type of the current post
				$post_type = get_post_type( $this->post_id );

				if ( SQ_Classes_ObjController::getClass( 'SQ_Models_Post' )->isSLAEnable( $post_type ) ) {

					//Load media in frontend
					$args = array(
						'dependencies' => array( 'jquery', 'jquery-ui-core', 'jquery-ui-draggable' )
					);

					$handles   = SQ_Classes_ObjController::getClass( 'SQ_Models_LiveAssistant' )->loadMedia( $args );
					$handles[] = SQ_Classes_ObjController::getClass( 'SQ_Classes_DisplayController' )->loadMedia( 'assistant/sq_frontend' . ( SQ_DEBUG ? '' : '.min' ) . '.js', $args );

					//Load the Frontend Assistant
					SQ_Classes_ObjController::getClass( 'SQ_Controllers_Post' )->show_view( 'Blocks/FrontendAssistant' );

				}

			}

			return $handles;

		}

		return false;
	}


}