<?php

namespace ElementPack\Includes;

use Elementor\Core\Files\CSS\Post as Post_CSS;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// Exit if accessed directly
/**
 * Duplicator Class
 */

class BdThemes_Duplicator {

	public function __construct() {
		add_action( 'admin_action_bdt_duplicate_as_draft', [ $this, 'bdt_duplicate_as_draft' ] );
		add_filter( 'post_row_actions', [ $this, 'bdt_duplicate_post_link' ], 10, 2 );
		add_filter( 'page_row_actions', [ $this, 'bdt_duplicate_post_link' ], 10, 2 );
	}

	public function bdt_duplicate_as_draft() {

		if ( ! current_user_can( 'edit_posts' ) ) {
			wp_die( 'You don\'t have permission to duplicate it; please go back!' );
		}

		if ( ! ( isset( $_GET['post'] ) || isset( $_POST['post'] ) || ( isset( $_REQUEST['action'] ) && 'bdt_duplicate_as_draft' == $_REQUEST['action'] ) ) ) {
			wp_die( 'No post to duplicate has been supplied!' );
		}

		/**
		 * Nonce verification
		 */
		if ( ! isset( $_GET['duplicate_nonce'] ) || ! wp_verify_nonce( $_GET['duplicate_nonce'], basename( __FILE__ ) ) ) {
			return;
		}

		/**
		 * get the original post id
		 */
		$post_id = ( isset( $_GET['post'] ) ? absint( $_GET['post'] ) : absint( $_POST['post'] ) );
		/**
		 * and all the original post data then
		 */
		$post = get_post( $post_id );

		/**
		 * if you don't want current user to be the new post author,
		 */
		$current_user_id = get_current_user_id();

		if ( current_user_can( 'manage_options' ) || current_user_can( 'edit_others_posts' ) ) {
			$this->duplicate_edit_post( $post_id );
		} else if ( current_user_can( 'edit_posts' ) && $post->post_author == $current_user_id ) {
			$this->duplicate_edit_post( $post_id );
		} else {
			wp_die( 'You don\'t have permission to duplicate it; please go back!' );
		}
	}

	/**
	 * duplicate edit post
	 */
	public function duplicate_edit_post( $post_id ) {
		global $wpdb;
		/**
		 * and all the original post data then
		 */
		$bdt_post = get_post( $post_id );
		/**
		 * if you don't want current user to be the new post author,
		 * then change next couple of lines to this: $new_post_author = $post->post_author;
		 */
		$bdt_current_user    = wp_get_current_user();
		$bdt_new_post_author = $bdt_current_user->ID;

		/**
		 * if post data exists, create the post duplicate
		 */
		if ( isset( $bdt_post ) && $bdt_post != null ) {
			/**
			 * new post data array
			 */
			$bdt_args = [ 
				'post_status'    => 'draft',
				'post_title'     => sprintf( __( '%1$s - [Duplicated]', 'bdthemes-element-pack' ), $bdt_post->post_title ),
				'post_type'      => $bdt_post->post_type,
				'post_name'      => $bdt_post->post_name,
				'post_content'   => $bdt_post->post_content,
				'post_excerpt'   => $bdt_post->post_excerpt,
				'post_author'    => $bdt_new_post_author,
				'post_parent'    => $bdt_post->post_parent,
				'post_password'  => $bdt_post->post_password,
				'comment_status' => $bdt_post->comment_status,
				'ping_status'    => $bdt_post->ping_status,
				'menu_order'     => $bdt_post->menu_order,
				'to_ping'        => $bdt_post->to_ping,
			];

			/**
			 * insert the post by wp_insert_post() function
			 */
			$bdt_new_post_id = wp_insert_post( $bdt_args );

			/**
			 * get all current post terms ad set them to the new post draft
			 */
			$bdt_taxonomies = get_object_taxonomies( $bdt_post->post_type );

			/**
			 * returns array of taxonomy names for post type, ex array("category", "post_tag");
			 */

			foreach ( $bdt_taxonomies as $bdt_taxonomy ) {
				$bdt_post_terms = wp_get_object_terms( $post_id, $bdt_taxonomy, [ 'fields' => 'slugs' ] );
				wp_set_object_terms( $bdt_new_post_id, $bdt_post_terms, $bdt_taxonomy, false );
			}

			$bdt_post_id = isset( $_GET['post'] ) ? absint( $_GET['post'] ) : false;

			/**
			 * Duplicate all post meta just in two SQL queries
			 */

			if ( $bdt_post_id ) {
				$bdt_post_meta_infos = $wpdb->get_results( $wpdb->prepare(
					"SELECT meta_key, meta_value FROM $wpdb->postmeta WHERE post_id = %d",
					$bdt_post_id
				) );
			}

			if ( isset( $bdt_post_meta_infos ) && is_array( $bdt_post_meta_infos ) ) {
				$bdt_sql_query     = "INSERT INTO {$wpdb->postmeta} ( post_id, meta_key, meta_value ) VALUES ";
				$bdt_sql_query_sel = [];

				foreach ( $bdt_post_meta_infos as $bdt_meta_info ) {
					$bdt_meta_value      = wp_slash( $bdt_meta_info->meta_value );
					$bdt_sql_query_sel[] = "( $bdt_new_post_id, '{$bdt_meta_info->meta_key}', '{$bdt_meta_value}' )";
				}

				$bdt_sql_query .= implode( ', ', $bdt_sql_query_sel ) . ';';
				$wpdb->query( $bdt_sql_query );

				/**
				 * fix template type issues
				 */
				$source_type = get_post_meta( $post_id, '_elementor_template_type', true );
				delete_post_meta( $bdt_new_post_id, '_elementor_template_type' );
				update_post_meta( $bdt_new_post_id, '_elementor_template_type', $source_type );
			}

			$css = Post_CSS::create( $bdt_new_post_id );
			$css->update();

			/**
			 * finally, redirect to the edit post screen for the new draft
			 */

			$bdt_all_post_types = get_post_types( [], 'names' );

			foreach ( $bdt_all_post_types as $bdt_key => $bdt_value ) {
				$bdt_names[] = $bdt_key;
			}

			$current_post_type = get_post_type( $post_id );

			if ( is_array( $bdt_names ) && in_array( $current_post_type, $bdt_names ) ) {
				wp_redirect( admin_url( 'edit.php?post_type=' . $current_post_type ) );
			}

			exit;
		} else {
			wp_die( 'Failed. Not Found Post: ' . esc_html( $post_id ) );
		}
	}


	public function bdt_duplicate_post_link( $actions, $post ) {

		if ( current_user_can( 'manage_options' ) || current_user_can( 'edit_others_posts' ) ) {
			if ( $post->post_type == 'post' ) {
				$actions['duplicate'] = '<a href="' . wp_nonce_url( 'admin.php?action=bdt_duplicate_as_draft&post=' . $post->ID, basename( __FILE__ ), 'duplicate_nonce' ) . '" title="Duplicate this post" rel="permalink">' . esc_html_x( "Duplicate Post", "Admin String", "bdthemes-element-pack" ) . '</a>';
			} elseif ( $post->post_type == 'page' ) {
				$actions['duplicate'] = '<a href="' . wp_nonce_url( 'admin.php?action=bdt_duplicate_as_draft&post=' . $post->ID, basename( __FILE__ ), 'duplicate_nonce' ) . '" title="Duplicate this page" rel="permalink">' . esc_html_x( "Duplicate Page", "Admin String", "bdthemes-element-pack" ) . '</a>';
			} elseif ( $post->post_type == 'elementor_library' ) {
				$actions['duplicate'] = '<a href="' . wp_nonce_url( 'admin.php?action=bdt_duplicate_as_draft&post=' . $post->ID, basename( __FILE__ ), 'duplicate_nonce' ) . '" title="Duplicate this template" rel="permalink">' . esc_html_x( "Duplicate Template", "Admin String", "bdthemes-element-pack" ) . '</a>';
			}
		}
		return $actions;
	}
}

if ( class_exists( '\ElementPack\Includes\BdThemes_Duplicator' ) ) {
	new BdThemes_Duplicator();
}