add_action( 'admin_head', 'custom_add_instant_wins',99);

function custom_add_instant_wins(){
	global $product, $wpdb, $post;

	$history = false;



	if ( empty( $_REQUEST['lottery-instant-winners-check'] ) ) {
 		return;
 	}
 	if ( 'yes' !== get_post_meta( $post->ID, '_lottery_instant_win', true ) ){
			return;
	}



 	$product = wc_get_product( $post->ID);
 	$product_id = $post->ID;

	if ( $product) {
		$product_id = $post->ID;
		$wheredatefrom = '';
		$datefrom      = FALSE;

		$relisteddate = get_post_meta( $product_id, '_lottery_relisted', true );

		if($relisteddate){
		    $wheredatefrom =" AND CAST(date AS DATETIME) > '$datefrom' ";
		}

		$history = $wpdb->get_results( 'SELECT * FROM '.$wpdb->prefix.'wc_lottery_log LEFT JOIN '.$wpdb->prefix.'wc_lottery_pn_log on '.$wpdb->prefix.'wc_lottery_log.id = '.$wpdb->prefix.'wc_lottery_pn_log.log_id WHERE '.$wpdb->prefix.'wc_lottery_log.lottery_id =' . $product_id . $wheredatefrom.' ORDER BY `date` DESC');


	}

	if ( $history ){
		foreach ($history as $value) {

			if( wc_lottery_use_answers( $product_id ) && 'yes' === get_option( 'lottery_remove_ticket_wrong_answer' , 'no' ) ){

					$true_answer = false;
					$true_answers = wc_lottery_pn_get_true_answers( $product_id );

					if(	$value->key == __( 'Answer', 'wc-lottery-pn' ) ){
						$answers_ids  = array_keys( $true_answers );
						$true_answer = in_array( $value->answer_id, $answers_ids );
					}

					if ( ! $true_answer ){
						continue;
					}

			}


			$ticket_number = apply_filters( 'ticket_number_display_html' , $value->ticket_number, $product ) ;

			$instant_ticket_numbers_prizes = maybe_unserialize( get_post_meta( $product_id, '_lottery_instant_ticket_numbers_prizes', true ) );
			if ( ! $instant_ticket_numbers_prizes  ){
				$instant_ticket_numbers_prizes = wc_lottery_get_lottery_instant_ticket_numbers_prizes_field( $product_id );
			}
			$instant_winning_tickets = array();

			if ( ! empty( $instant_ticket_numbers_prizes ) ) {

			foreach ( $instant_ticket_numbers_prizes as $key => $instant_winner ) {


					if( isset( $instant_winner['ticket'] ) && $instant_winner['ticket'] == $value->ticket_number ){


						$data = array(
							'ticket'     => $instant_winner['ticket'],
							'user_id'    => $value->userid,
							'order_id'   => $value->orderid,
							'prize'      => $instant_winner['prize'],
							'product_id' => $product_id
						);
						$instant_winners = get_post_meta ( $product_id, '_lottery_instant_instant_winners');

						if ( ! in_array( $data , $instant_winners ) ){

							add_post_meta( $product_id, '_lottery_instant_instant_winners', $data );
						}


					}
				}
			}



		}
	}

}