<?php
/**
 * Test data: product reviews.
 *
 * @package AdminPowerups
 */

namespace SmartWP\AdminPowerups\Modules\TestData\Make;

use SmartWP\AdminPowerups\Modules\TestData\Data\Plan;
use SmartWP\AdminPowerups\Modules\TestData\Data\Random;
use SmartWP\AdminPowerups\Modules\TestData\Data\Words;
use SmartWP\AdminPowerups\Modules\TestData\Marker;

defined( 'ABSPATH' ) || exit;

/**
 * Reviews with wp_insert_comment() (type `review`; it doesn't fire `comment_post`, so no
 * moderation emails). The reviewer is a buyer from this run's orders (verified) when there are
 * any, else a test customer, else a made-up guest.
 *
 * @since 1.0.0
 */
final class Reviews {

	/**
	 * Make review number $index.
	 *
	 * @since 1.0.0
	 * @param int     $index Index.
	 * @param Context $ctx   Context.
	 * @return array{id: int, product: int} ID 0 when skipped.
	 */
	public static function make( int $index, Context $ctx ): array {
		$random  = Random::for( $ctx->batch, 'reviews', $index );
		$plan    = Plan::review( $random );
		$orders  = $ctx->pool( 'orders' );
		$product = 0;
		$user_id = 0;
		$name    = '';
		$email   = '';
		$after   = $ctx->from;
		$ok      = false;

		if ( $orders ) {
			$order = wc_get_order( $orders[ $random->int( 0, count( $orders ) - 1 ) ] );
			if ( $order instanceof \WC_Order ) {
				$items = array_values( $order->get_items() );
				$item  = $items ? $items[ $random->int( 0, count( $items ) - 1 ) ] : null;
				if ( $item instanceof \WC_Order_Item_Product && $item->get_product_id() ) {
					$product = (int) $item->get_product_id();
					$user_id = (int) $order->get_customer_id();
					$name    = trim( $order->get_billing_first_name() . ' ' . $order->get_billing_last_name() );
					$email   = (string) $order->get_billing_email();
					$created = $order->get_date_created();
					$after   = $created ? $created->getTimestamp() : $after;
					$ok      = $order->has_status( array( 'processing', 'completed' ) );
				}
			}
		}
		if ( ! $product ) {
			$products = $ctx->pool( 'products' );
			if ( ! $products ) {
				return array(
					'id'      => 0,
					'product' => 0,
				);
			}
			$product   = (int) $products[ $random->int( 0, count( $products ) - 1 ) ];
			$customers = $ctx->pool( 'customers' );
			$user      = $customers ? get_userdata( (int) $customers[ $random->int( 0, count( $customers ) - 1 ) ] ) : false;
			if ( $user ) {
				$user_id = (int) $user->ID;
				$name    = (string) $user->display_name;
				$email   = (string) $user->user_email;
			} else {
				$first = (string) $random->pick( $ctx->words['first_names'] );
				$name  = $first . ' ' . substr( (string) $random->pick( $ctx->words['last_names'] ), 0, 1 ) . '.';
				$email = 'reviewer.' . Words::ascii( $first ) . '.' . $random->int( 1000, 9999 ) . '@' . $ctx->domain;
			}
			$post  = get_post( $product );
			$after = $post ? max( $after, (int) get_post_time( 'U', true, $post ) ) : $after;
		}

		$plan['product']  = $product;
		$plan['verified'] = $ok;
		$plan['content']  = (string) $random->pick( $ctx->words['reviews'] );

		/** This filter is documented in src/Modules/TestData/Make/Products.php */
		$plan = (array) apply_filters( 'apwc_test_data_item', $plan, 'review', $index, $ctx->batch );

		$product = (int) ( $plan['product'] ?? $product );
		// Only test products get test reviews, whatever a filter did.
		if ( ! $product || 'product' !== get_post_type( $product ) || '' === (string) get_post_meta( $product, Marker::META, true ) ) {
			return array(
				'id'      => 0,
				'product' => 0,
			);
		}
		$date   = Plan::date_in( (float) ( $plan['date_roll'] ?? 0.5 ), min( $after, $ctx->to ), $ctx->to );
		$rating = max( 1, min( 5, (int) ( $plan['rating'] ?? 5 ) ) );
		$id     = wp_insert_comment(
			array(
				'comment_post_ID'      => $product,
				'comment_author'       => mb_substr( sanitize_text_field( '' === $name ? __( 'Test reviewer', 'admin-powerups-for-woocommerce' ) : $name ), 0, 245 ),
				'comment_author_email' => sanitize_email( $email ),
				'comment_author_url'   => '',
				'comment_author_IP'    => Words::ip( $random ),
				'comment_agent'        => 'Admin Powerups test data',
				'comment_content'      => wp_kses_post( (string) ( $plan['content'] ?? '' ) ),
				'comment_type'         => 'review',
				'comment_parent'       => 0,
				'comment_approved'     => empty( $plan['approved'] ) ? 0 : 1,
				'user_id'              => $user_id,
				'comment_date_gmt'     => gmdate( 'Y-m-d H:i:s', $date ),
				'comment_date'         => get_date_from_gmt( gmdate( 'Y-m-d H:i:s', $date ) ),
				'comment_meta'         => array(
					Marker::META => $ctx->batch,
					'rating'     => $rating,
					'verified'   => empty( $plan['verified'] ) ? 0 : 1,
				),
			)
		);
		if ( ! $id ) {
			return array(
				'id'      => 0,
				'product' => 0,
			);
		}
		Marker::sign( 'comment', (int) $id, $ctx->batch );
		$ctx->created( 'review', (int) $id );
		return array(
			'id'      => (int) $id,
			'product' => $product,
		);
	}
}