<?php

function send_additional_drip_events( $order_id, $contact_id ) {

    $order = wc_get_order( $order_id );

    $events = array();

    foreach ( $order->get_items() as $item ) {

        $product_id   = $item->get_product_id();
        $product_name = $item->get_name();

        $categories = get_the_terms( $product_id, 'product_cat' );

        $categories_array = array();

        foreach ( $categories as $category ) {
            $categories_array[] = $category->name;
        }

        $categories_string = implode( ', ', $categories_array );

        $event_expires_at = get_post_meta( $product_id, 'event_expires_at', true );

        $event_expires_at = date( 'Y-m-d', strtotime( $event_expires_at ) );

        $author_id   = get_post_field( 'post_author', $product_id );
        $artist_name = get_the_author_meta( 'display_name', $author_id );

        $order_date = strtotime( get_post_meta( $order_id, '_paid_date', true ) );

        $events[] = (object) array(
            'email'       => wp_fusion()->crm->get_email_from_cid( $contact_id ),
            'action'      => 'Product Purchased',
            'occurred_at' => date( 'c', $order_date ),
            'properties'  => array(
                'product_name' => $product_name,
                'product_id'   => $product_id,
                'product_cat'  => $categories_string,
                'expires_at'   => $event_expires_at,
                'artist'       => $artist_name,
            ),
        );

    }

    $event_data = array( 'events' => $events );

    error_log( 'sending events' );
    error_log( print_r( $event_data, true ) );

    $api_token  = wp_fusion()->settings->get( 'drip_token' );
    $account_id = wp_fusion()->settings->get( 'drip_account' );

    $params = array(
        'headers' => array(
            'Authorization' => 'Basic ' . base64_encode( $api_token ),
            'Content-Type'  => 'application/json',
        ),
        'body'    => json_encode( $event_data ),
    );

    $request = 'https://api.getdrip.com/v2/' . $account_id . '/events/';

    $response = wp_remote_post( $request, $params );

}

add_action( 'wpf_woocommerce_payment_complete', 'send_additional_drip_events', 10, 2 );